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Umuriro w'ifuru y'imirongo mike, ivyuma, n'ibiturika vy'amazi ashushe cane

Igitigiri c'ivyihutirwa gitandukanye hakurikijwe igihugu. Iyi paji ikoresha 911, inomero ya Leta Zunze Ubumwe za Amerika na Canada. Ibindi bihugu vyinshi bikoresha 112, 999 canke uwundi mubare. Rondera umubare w'igihugu cawe.

Amafuru y’umuyagankuba ari mu bikoni birenga 90 kw’ijana vyo muri Amerika y’Uburaruko, mu Buraya no muri Ostraliya, akora neza incuro ibihumbi n’ibihumbi mu mwaka biciye mu gutanga imipfunda y’umuyagankuba y’incuro nyinshi (mu bisanzwe ikaba ari 2,45 gigahertz, canke inzinguzingu 2,45 miliyaridi ku segonda) ivuye mu kirere c’ubusa. Kubera ko micro-onde ishushanya ivyokurya imbere mu gitereko mu gutera umuvurungano amazi yo mu bice vy’isi, ibinure be n’isukari aho gushushanya ikirere gikikuje, abantu ntibakunda kuvyiyumvira ko ari akaga k’umuriro canke k’uguturika. Yamara rero, ibikorwa vy’umuriro n’ibibanza vy’uguturira birafasha ibihumbi n’ibihumbi vy’ibintu vyihutirwa vy’ama micro-onde buri mwaka.

Ivyo bihe vyihutirwa bishika mu buryo butatu butandukanye: umuriro w’ibinogo ukora (akenshi uterwa n’igihe umuntu ashizeho mu mpanuka igihe c’iminota 20 aho gushiramwo iminota 2 ku bigori, umukate, amasandugu yo gufata ivyo kurya asubiye gushushwa, canke amapaki y’ubushuhe bw’umuceri wumye, guhindura ivyokurya bikaba ibishashi vy’umuyagankuba bica ibibatsi vy’ibitoke vy’ibitoke vy’ibitoke vy’ibitoke vy’ibitoke vy’ibitoke vy’ibitoke. umuriro** (igihe ivyuma vy’aluminium, amabohero y’ivyuma, amasahani afise uruzitiro rw’inzahabu, canke amavuta y’umuyagankuba ari ku gipfukisho c’imbere c’umuyagankuba w’umuyagankuba w’umuyagankuba w’umuriro mwinshi uca mu mwobo), be n’ibiturika vy’umuriro w’ubushuhe bukomeye** (igihe ibikombe vy’amazi vy’inzahabu, canke amazi ashushe cane mu maso n’amaso y’uwukoresha igihe urugi rwuguruwe canke ikiyiko kigashirwamwo). Kumenya igituma utegerezwa kugumiza urugi rwa micro-onde rwugarijwe neza mu gihe c’umuriro, ingene wotandukanya arcing y’ibifungurwa bitagira akaga n’umurongo w’umuyaga w’amamagnetrone waturitse, n’ingene wofata neza amazi ashushe cane birakingira umuriro wo mu nzu n’uguturika mu maso guhuma amaso.

NTUKIGEZE ufungura urugi rw’ifuru y’umuriro canke y’umuriro .

Niwabona imbeya, inkwi zica ibibatsi z’umuhondo, canke umwotsi mwinshi w’umwirabura imbere mu furi yawe, gumize urugi rw’ifuru RUFUNGETSE neza. Imbere mu gasandugu k’icuma kapfutse k’ivyo bikoresho vy’umuriro vyugarijwe, umuriro uraca utwara ningoga ako gafuko gatoyi k’umwuka w’ikirere ufunzwe, maze ukipfuka. Igihe nyene ukweze urugi rwa micro-onde, umwuka mushasha wo mu cumba urasesagura ivyokurya vy’umuyagankuba bishushe cane, bigatuma umupira w’umuriro w’inyuma w’ubukazi utera hanze mu maso hawe, ugaturitsa ibikoresho vyo mu gikoni biri hejuru, maze ukazuza amahaha yawe umwotsi w’ubumara n’umwotsi w’umuyagankuba. Siga urugi rwugarijwe, ukureho umugozi w’amashanyarazi (canke uhindure umugozi w’amashanyarazi), hanyuma urindire gushika umuriro uzimye burundu kandi ukanye.

Ivyo ubikore ubu

  1. Siga urugi rwa micro-onde RUFUNGWE maze ukande Cancel/Stop canke ukureho igikoresho ubwo nyene. Nimba ivyokurya, ibipapuro, canke uruhome rw’imbere rwa micro-onde ruriko rurasha, ruriko ruranywa umwotsi, canke ruriko rurasha, ntu wugurure urugi kugira ngo ukureho ikintu kiriko kirasha. Niba ushobora gushika neza aho usohokera umwotsi canke imbeya, nukure umugozi w’amashanyarazi w’umuyagankuba ku ruhome (ku muyagankuba uri hejuru cane ushizwe imbere mu kabati ko hejuru hejuru y’icuma, ntufungure akazu kari hejuru y’igikoresho gishasha; genda ugororotse ku gikoresho cawe co gusha; 15-amp canke 20-amp "Microwave" y'umuyagankuba ku OFF).
  2. Hamagara inomero y’ivyihutirwa yo mu karere kawe iyo imbeya zivuye mu gikoresho canke umwotsi udacitse mu masegonda 60. Iyo amashanyarazi amaze gucika urugi rukaguma rwugarijwe, imbeya ziri mu mfuruka y’icuma zikingiwe zikwiye gupfa inzara y’umwuka w’ikirere maze zigapfa mu minota 1 canke 2. Iyo imbeya zikwiragiye biciye mu bihimba vy’umuyaga vyo hejuru zija mu nzu yo hejuru y’ibiti, iyo igipande co hanze c’ipulasitike gipfutse, canke iyo umwotsi mwinshi w’umwirabura ubandanya gusuka mu gikoresho inyuma y’aho amashanyarazi azimiye, n’ushire abantu bose mu nzu, ufunge urugi rw’igikoni inyuma yawe nimba bishoboka, hanyuma uhamagare inomero y’ivyihutirwa yo mu karere kawe y’Ubumwe bwa Amerika, a Canada11. 999 mu Bwongereza, canke urabe vyose inomero z'ivyihutirwa).
  3. Guma ufise ikizimya umuriro c’imiti yumye (Class ABC) kigenewe urugi rwugarijwe, kandi NTUKIGEZE uterera amazi ku gikoresho gifise umuriro. Hagarara inyuma metero 2 (amafuti 6) ufashe igikoresho co kuzimya umuriro c’imiti yumye Class ABC extinging canke **carbon di$2) Iyo idirisha ry’ikiyo rimenaguritse canke imbeya zimenagurika mu kabati k’inyuma umaze kuzimya igikoresho co kuzimya umuyagankuba, ni ho gusa ushobora gusohora igizimya umuriro mu rubeya.
  4. Rindira nibura iminota 30 gushika kuri 60 imbere y’uko ufungura urugi rwa micro-onde inyuma y’umuriro uriko urasha. Imifuko y’ibitoke vy’umuriro, umukate w’umuriro, n’amasahani y’ipulasitike yashonze bifata ubushuhe bukomeye bwo mu mutima burengeye ubushuhe bwavyo bwo kwicana (birenze degre 300 za flaheit Celsius degrees /5). Gufungura urugi iminota 3 inyuma y’aho imbeya zizimye kenshi bica bisubira gucana umuriro iyo bikoranye n’ikirere ciza co mu cumba. Rindira gushika ikirahuri c’imbere kimeze neza gushika inyuma y’ukuboko kwawe, banza ufungure amadirisho y’igikoni, hanyuma uhagarare ku ruhande rw’umuryango rufise amahembe igihe urufungura.
  5. Niwaba watetse amazi asanzwe mu gikombe kiryoshe kandi atariko arabumbabumba, NTUKORE ku gikombe canke ngo uyavugurure. Amazi ashushe mu gikombe gisanzwe canke mu gikombe c’ivyuma mu gitereko c’amazi ashobora gushuha cane hejuru ya degre 100 Celsius (212 degrees Fahrenheit) Gushika ubwo nyene kugira ngo ufate igikoresho co gufata canke gutera ikiyiko, umufuko w’icayi canke utugingo ngengabuzima tw’ikawa mu gikombe, bituma ubwo nyene utera amazi ashaje agororotse mu maso yawe no mu maso hawe. Siga urugi rwa micro-onde rwugarijwe maze ureke igikombe kibeho ataco gihungabanya iminota 2 gushika kuri 3 gushika gikonje munsi y’aho gishobora guteka imbere y’uko ugikorako.
  6. Ukonjesheje umuriro wose w’umuriro, amazi, canke amagi yose yaturitse ubwo nyene n’amazi akonjeye yo mu ruzi mu minota 20. Nimba amazi ashushe cane, isupu, canke igi ry’umuriro ry’umuriro ry’amazi ry’umuriro ry’umuriro ry’amazi ry’umuriro ry’amazi ry’umuriro ry’amazi ry’umuriro, ushire urukoba rwaturitse munsi y’amazi y’uruzitiro (15 degree C59us to600). Fahrenheit, ntukigere ugira urubura canke amazi y’urubura)** mu minota 20 yuzuye ukurikije ivyacu guturira umurongozi w'ubutabazi bwa mbere. Iyo amazi ashushe canke ibisigazwa vy’amagi biteye amaso, ushire amaso yuguruye mu mazi akonje canke umunyu utagiramwo ubumara mu minota 15 gushika kuri 20 hanyuma urondere ubuvuzi bw’amaso bwihutirwa biciye ku muganga wacu . Uburongozi bw'ibikomere vy'amaso.

Gutoranya ivyihutirwa vya microwave n'igicapo c'ibikorwa

Koresha iki giti c’ingingo kugira ngo wishure ata nkomanzi bivanye n’uko micro-onde yawe iriko irasha, iriko irasha/iriko irasha, canke ifise akaga k’amazi ashushe cane.

flowchart TD
    Start["Ivyihutirwa vy'Ifu y'Imikoro:<br/>Umuriro/Umwotsi, Ibishashi vy'Umuyagankuba (Arcing), canke Amazi Ashushe cane"] --> EventType{"None ubu biriko biraba iki?"}

    EventType -->|"Imbeya, inkwi zikayangana,<br/>canke umwotsi mwinshi uri mu mwobo"| FireProtocol["1. GUMIZE URUGI RWA MICROWAVE RUFUNGWE NEZA<br/>2. Kura umugozi CANKE uhindure umuzima w'ibarabara ry'ibarabara<br/>3. Hagarara inyuma n'ikizimya umuriro c'umugwi ABC"]

    FireProtocol --> SpreadCheck{"Mbega imbeya zica mu binogo vy’impwemu/amabarabara<br/>canke ziguma zinywa umwotsi inyuma y’iminota 2?"}
    SpreadCheck -->|"Ego, gukwiragira canke umwotsi uremereye"| Call911["Uve mu nzu ubwo nyene<br/>Funga inzugi inyuma yawe uhamagare 911 / 112 / 999"]
    SpreadCheck -->|"Oya, imbeya zipfuye imbere mu gasandugu kafunze"| CoolWait["Rindira iminota 30 gushika kuri 60 gushika ibirahuri vy’imbere bikonje<br/>Ushire umwuka mu madirisha y’igikoni, hanyuma usuzume igikoresho<br/>(Ntusubire gukoresha igikoresho iyo amawaya/umwobo wacitse)"]

    EventType -->|"Imiravyo y'ubururu/yera<br/>canke ijwi ry'umuravyo (Arcing)"| ArcStop["Kanda Hagarika/Guhagarika Ubwo nyene<br/>Rindira umunota 1, hanyuma ufungure urugi maze usuzume inkomoko"]
    ArcStop --> ArcSource{"None ivyo bishashi vyavuye hehe?"}

    ArcSource -->|"Igipapuro, ikaruvati igoramye, ikiyiko, umurongo w'icuma,<br/>canke ikarayi/imbwa zishasha zifise amaminera menshi"| RemoveMetal["Kuraho ikintu c’icuma canke uvungure ivyokurya n’amazi<br/>Ni vyiza kuguma ukoresha micro-onde iyo uruhome rw’umwobo rutaturitse"]
    ArcSource -->|"Ibishashi birasa bivuye ku gipande gitoyi kimeze nk’ikarata<br/>ku gisenge/uruhome rwo ku ruhande (Igipfukisho ca Waveguide)"| WaveguideFix["Kura Microwave:<br/>Sukura amavuta canke usubirizeho igipfukisho ca Mica Waveguide c'amadolari 8<br/>(Nimba umutwe w'icuma w'antene y'amamagnetron iri musi yashonze, usubirizeho igice)"]

    EventType -->|"Amazi atetse mu gikombe gisenye<br/>canke amagi yose ashushe / ikintu gipfutse"| SuperheatWait["NTUKORE CANKE UGUFUNGURE UBWO nyene:<br/>Siga urugi rwugarijwe iminota 3 gushika kuri 5 kugira ngo rukonje munsi ya 100C (212F)<br/>Niba rwasha, woze urukoba/amaso n’amazi akonje yo mu ruzi iminota 20"]

Ivyabaye 1: Umuriro w'ifuru y'umuriro n'umwotsi w'ubumara

Ivyiyumviro birenga 85 kw’ijana vy’umuriro wo mu nzu ntibitangura ku makosa y’amashanyarazi, ahubwo biva ku ubushuhe bukaze buva mu vyo kurya bitetswe cane canke mu bipfukisho bitashobora gukoreshwa mu bikoresho vy’amashanyarazi. Iyo umwana canke umuntu akuze asamariye yinjiye . 20:00 aho 2:00 kugira ngo ushuhuze umufuko w’ibitoke vy’umukara, umukate ukonje, umukate uzingiye mu gipfukisho c’impapuro, canke igipande co gushushanya c’impuzu co mu nzu cuzuye umuceri wumye, imbuto z’umuceri canke ibinogo vy’ibitoke:

  1. Mu minota 2 canke 3 ya mbere, iyo micro-onde irateka 100 kw’ijana vy’amazi y’ubuntu ari mu vyo kurya.
  2. Amazi amaze guhera, ubushuhe bw’ivyo bihimba vyumye, impapuro z’ivyatsi n’amavuta buraduga ningoga bukarenga degre 200 gushika kuri 300 (degre 400 gushika kuri 575), bigatuma umutima w’ivyo biryo uhinduka umuyagankuba w’umwirabura pyrolytic) (char
  3. Carbon ni ikintu gitwara umuyagankuba gifata inguvu z’imirongo mikeyi zifise ubushobozi bwa 2,45 GHz n’ubushobozi burengeye urugero. Ico gice c’umubiri gica ibibatsi c’umutuku ushushe gishika ningoga ku degre 500+ za Celsius (degre 930+ za Fahrenheit), kigaca giturira igipfukisho c’impapuro gikikuje, umwotsi w’amavuta yo guteka, n’igikoresho ca polypropylène bikagira imbeya zifunguye.

Kubera iki gufungura urugi bitera igisasu c'umuriro

Imbere mu furi y’umuriro yugarijwe iturira umufuko w’ibitoke canke igikombe c’ipulasitike, uwo muriro uca wihuta gukuraho umwuka w’ikirere uri muri ako gasandugu k’amalita 30 gushika kuri 50 (amafuti 1 gushika ku 2) ugaca ushika munsi y’ibice 10 kw’ijana. Ivyo bisiga iyo mwobo yuzuye imyuka y’umwotsi w’amazi y’iyidrokarbure itaturitse, ishushe cane be n’iyitwa carbone ikayangana irindiriye umwuka w’ikirere.

Iyo ufunguye urugi rwa micro-onde kugira ngo utere igikombe kigurumana mu gikarabiro: - Umwuka mushasha wo mu cumba w’ibice 21 kw’ijana wirukira mu mwobo, ugaca uturitsa ubwo nyene umwotsi wirundanirije mu guturika kw’umwotsi (backdraft) imbere y’amaso yawe n’ibiganza vyawe nyene. - Ikibi kuruta, guterura ikidengeri c’amavuta agurumana canke ugushonga kw’ipulasitike iriko irasha, bituma umuriro utonyanga hejuru y’igikoni cawe no hasi. - Igihe cose usige urugi rwugarijwe. Idirisha ry’ibirahuri bikomeye n’igikingirizo c’icuma (igice ca Faraday kigumya ama micro-ondes imbere) vyakozwe kugira ngo bibemwo umuriro mutoyi w’ibifungurwa wo mu mutima ata nkomanzi gushika umwuka w’ikirere uheze.

Uko wokuramwo umwotsi w'umuriro w'amazi y'umuriro maze ukawusukura canke ukawusubiriza

Igihe igikoresho co guca umuriro kimaze iminota 45 gushika kuri 60 kizimye, urugi rw’ikiyo rukaba rwakanye rwose:

  1. Ventilate before opening: Fungurira amadirisho yose y’igikoni n’inzugi zo hanze maze ushire umuyaga w’agasanduku mw’idirisha ufuha hanze kugira ngo ureme umukazo mubi ukura umunuko w’agahomerabunwa ugororotse hanze (ntufungure umuyaga w’umuyaga ugenda uhinduka hejuru y’urugero rwo hejuru mu gipfukisho c’inyuma c’umuyaga iyo gusa upfutse umuyaga wawe).
  2. Urinde ibiganza vyawe n’amahaha yawe: Ambara amaboko aremereye yo mu gikoni canke amaganzu y’ivyuma bita nitrile kandi wirinde guhema hejuru y’umuryango uko urufungura, kuko amapulasitike yaturitse (polystyrène/polypropylene) n’ivyuma vy’imifuko y’ibitoke vy’umuriro vyitwa Teflon/non-sticmes bitanga aside, alhyde n’ibindi bitera umubabaro.
  3. Kura ibisigarira vy’amakara mu nkono y’icuma canke mu gitereko c’icuma gitose: Ivyo bisigazwa vy’amakara bikanye ubishire mu nkono y’icuma ifise umupfundikizo canke ubipfuke neza mu gitereko c’icuma kitagira ibara imbere y’uko ubijana hanze mu gitereko c’imyanda co hanze.
  4. Fata ingingo nimba micro-onde ishobora gusubira gukoreshwa:
  5. Ijugunye kandi usubirizeho microwave ubwo nyene nimba: Igipande cose co mu gisenge c’ipulasitike canke igipande co mu gisenge c’imbere gipfutse, inkuta z’icuma zisizwe ibara ry’imbere zirapfutse gushika ku vyuma bitagira ikintu, igipfukisho c’umuryango canke ibipfukisho vy’umuryango vyagoramye (bishobora gusohoka imishwarara ya microwave canke igipande c’umuyagankuba c’umuyagankuba ni ugusaduka.
  6. Nimba ari ikintu gitoyi caturitse / umwotsi mwinshi udafise umuriro w’imibumbe: Kura umuriro, woze neza inkuta z’imbere n’ikiyo c’ibirahuri n’amazi asusurutse, isabune y’amasahani, n’umunyu w’ibitoke kugira ngo ushireho ibisigazwa vy’umwotsi w’aside, hanyuma usige amabuye y’agaciro ari imbere muri iyo nyubakwa yugaye idakoresha amashanyarazi mu kiringo c’amasaha 48 kugira ngo inywe iminuko y’umwotsi igumaho.

Ivyabaye 2: Ibishashi n'imiravyo imbere muri micro-onde (Umuyagankuba)

Kubona ibishashi vy’umuyagankuba vy’ubururu n’umweru, ibishashi vya plasma, canke kwumva urusaku rwinshi bzzzz-ZAP imbere muri micro-onde iriko iragenda biratera ubwoba, ariko nti bisigura ko iyo micro-onde iriko iraturika nk’igisasu. Ico kintu citwa ugusenyuka kw’umuyagankuba n’ugusenyuka kw’umuyagankuba.

Kubera iki ivyuma n’ibifungurwa bimwebimwe bica ibibatsi mu gitereko c’amazi

Microwaves ni imipfunda y’umuyagankuba ituma ama elegitoroni y’ubuntu ari mu bikoresho bishobora gutwara umuyagankuba agendagenda incuro miliyaridi 2,45 ku segonda.

  • Imirongo y’ivyuma yoroshe, isongoye canke ipfutse n’ivyuma bikomeye bimeze neza: Inkuta z’icuma ziteye neza kandi zikomeye (nk’inkuta zo mu mutima za micro-onde ubwazo) zigaragaza micro-onde ataco zitwaye nk’indorerwamo. Ariko rero, iyo ama micro-ondes akubise igipande c’aluminium gitoya, igipande c’ibara ry’agahama, igipande c’ivyuma gipfutse, amano asongoye y’iforogo, canke irangi ry’icuma ry’inzahabu/ifeza ry’umurongo w’ubwoya butoya cane ku bikombe vyiza vy’ubushinwa, ama elegitoroni arateranira cane ku nsonga zisongoye no ku mpera zisongoye. Ivyo bituma haba umuvuduko munini w’umuriro (ibihumbi vy’amavolt kuri sentimetero) utuma umuyaga uba nk’umuravyo w’umuyagankuba ukayangana usimbuka hagati y’ibice bibiri vy’ivyuma canke uva ku gipfukisho ukaja ku ruhome rw’umuriro w’imirongo mikeyi.
  • Kubera iki ikara, imizabibu, imbwa zishasha, n’inyama zifise amagufa rimwe na rimwe zica ibibatsi (Nta cuma kiriho): Ntukeneye mbere ivyuma biri muri micro-onde kugira ngo ubone ibishashi:
  • Kata ivyatsi vy’abana, ibitoke vy’ivyatsi, n’ivyatsi vy’ivyatsi: Imboga zirimwa mu butaka bufise amaminera menshi zirimwo umunyu kamere, ivyuma, magnesium, na potassium, kandi iyo ziciwe n’icumu ry’agahomerabunwa zigacika imirongo y’ibitoke isongoye n’amazi make cane akikuje, zikora nk’utugingo ngengabuzima dutoduto tw’ivyuma bita carboni.
  • Imbwa zishasha n’amasosi: Ivyiyumviro vyinshi vy’umunyu wo gukiza n’imifuko y’ibinure/amaminerali idahuye bishobora gutuma habaho utugingo ngengabuzima dutoduto two ku ruhande.
  • Imizabibu ikata: Ibice bibiri vy’umuzabibu bifatanye n’ikiraro c’urukoba gitoyi bifise umurongo nyawo wo gukorana n’uburebure bw’umuvuduko w’amasentimetero 12,2 bw’imirongo y’imirongo y’imirongo 2,45-GHz imbere mu mazi, Bishira umutima ku kibanza gishushe c’umuyagankuba c’iburyo c’umuyagankuba ku ntumbero y’umuyagankuba w’iyon y’umuyagankuba n’iyon za possium flata.

Imbonerahamwe yo gupima: ibifungurwa bitagira akamaro n'umuriro w'umuyaga uteye akaga

Igihe cose ubonye ibishashi imbere muri micro-onde, ukande Stop/Cancel ubwo nyene maze ukoreshe iyi meza kugira ngo usuzume imbere iyo umaze guhagarara:

Aho ibishashi vyabonetse . Ni igiki catumye haba arcing . Mbega iyo micro-onde yoba yononekaye? Igikorwa nyaco co gukosora
Ku isahani, ku gipfukisho c'ibifungurwa, canke ku gipfukisho c'igikombe Igipande c’aluminium gipfutse, igipapuro c’amavuta/igipfukisho co gutwara, urupapuro rwo gupfuka rufise urutsinga rwihishije, iforoma y’icuma, canke ivyuma vy’ifeza/inzahabu vy’ugushaza ku bikoresho vyo gukoresha. Oya (kiretse iyo arc isimbukiye ku ruhome rwasizwe ibara, igaturira umwobo uciye mu mfuruka y’icuma). Kuraho igipfukisho c'icuma canke isahani, ushire ivyokurya mu birori canke mu vyuma, hanyuma wongere ubiteke.
Hagati y'ibipande vy'imboga zidatetse, amasosi yumye, canke amagufa Ivyo bihimba vy’umubiri (ivyuma, potasiyumu, umunyu wa sodiyumu) bikoranya amashanyarazi y’umuyagankuba ku nsonga z’ibifungurwa vyumye kandi bisongoye. Oya. Wongereko amazi ibiyiko 1 canke 2 (militiro 15 gushika kuri 30) ku gitereko, upfuke neza n’igipfukisho kidashobora gukoreshwa muri micro-onde kugira ngo ufate umwotsi, hanyuma uvyure gushika hagati.
Ku bifadika vy'ivyuma (mu bikoresho vy'umuriro) Igitereko c’icuma gikora ku ruhome rw’umwobo wo mu ruhande aho kuruhuka neza imbere mu bipfukisho vyaco bine vy’ipulasitike bikingiye, canke igice c’amavuta y’umuriro gifatanya ico gipfukisho. Oya, iyo afashwe ubwo nyene. Kuraho igitereko c’ivyuma c’urutsinga rwose kiretse guteka ibintu vy’urugero rwinshi nk’uko bivugwa mu gitabu, kandi ugumize ibipfukisho vy’ivyuma vy’urutsinga bitagira agasembwa.
Gutera hanze y’agasahani gatoyi k’umurongo w’inzira y’umuhondo/k’umweru kameze nk’ikarata y’umukara ku ruhome rw’imbere rw’iburyo canke mu gisenge Igipfukisho ca Mica Waveguide Cover caturitse canke gipfutse amavuta: Amavuta y’ibifungurwa yashizwe ku gipfukisho ca mica ahindutse amakara ashobora gutwara umuriro kandi ariko aragenda ashika ku nzira y’amabuye y’agaciro iri inyuma yaco. Bishoboka ko ari ego, iyo birengagijwe. Gukomeza gukoresha igipfukisho c’umuvuduko w’umuyaga w’umuringa bizotuma igipfukisho c’umuringa c’umurongo w’umuyaga w’umuyagankuba gica. Uce ufata micro-onde ubwo nyene. Kurikiza intambwe z’iminota 5 zo gusuzuma no gusubirira Waveguide Cover ziri aha hepfo imbere yo gusubira gukoresha ifuru.

Uko wosuzuma no gusubirira igipfukisho ca Mica Waveguide caturitse ku madolari ari munsi ya 10

Abantu benshi barajugunya ifuru nziza cane y’amadolari 300 kubera ko ibishashi bitangura gutera biva mu ruhome rw’imbere rw’iburyo (canke mu gisenge co hejuru) mbere n’igihe iyo furu yoba ari ubusa rwose.

Raba imbere mu mwobo wawe wa micro-onde: ku ruhome rw’iburyo, ku ruhome rw’inyuma, canke mu gisenge, uzobona agasahani gatoyi k’umurongo w’inzira canke k’uruzitiro (nk’amasentimetero 5 ku 10 / 2 ku 4 inches) gasa n’agakarato gakomeye k’umweru canke k’umutuku, gafashwe n’utugingo ngengabuzima dutoduto tw’ipulasitike canke n’urushinge rumwe. Uwo ni wo igipfukisho c’umuvuduko w’imica. Inyuma y’ico gipfukisho hariho umugende w’icuma ufise umwobo (waveguide) aho umuyoboro wa magnetron utanga inguvu z’umuyagankuba mu gasandugu ko gutekeramwo. Ico gipande c’imica kireka ama micro-ondes aca mu nzira igororotse mu gihe kigumya umuyaga n’ugushiramwo isosi ya spaghetti biva mu mugende wa magnetron.

Iyo amavuta canke ivyokurya vya kera vyasizwe kuri iyo mpapuro y’imika bisubirwamwo, ayo mavuta arahinduka carbone yirabura itwara umuyagankuba. Igihe kizoza ufunguye micro-onde, inguvu zikoreshwa cane zica muri ako gace k’umwirabura nk’itara ry’ugusudira, zigaturira umwobo w’umwirabura biciye mu gipande c’ibara ry’umuhondo:

  1. Kura umugozi w'amashanyarazi wa micro-onde ku ruhome.

Ntukigere ukuraho ivyuma vyo hanze y'ifuru y'umuriro

Abafise inzu barashobora gusukura canke gusubirira ata nkomanzi igipfukisho gitoyi c’umurongozi w’umuyaga w’imica kiri imbere mu mwobo usanzwe wo gutekeramwo ibifungurwa, ariko ntutegerezwa kwigera ufungura canke ukuraho igipfukisho c’inyuma c’ivyuma vy’ivyuma vy’ifuru y’umuriro. Inyuma y’ico kibanza co gucungera umuyagankuba hariho ikintu kinini gifise umuriro mwinshi kibika umuyagankuba wica umuyagankuba w’amavolte 2.000 gushika ku 5.000 mu misi canke amayinga mbere n’inyuma y’aho umugozi w’umuyagankuba ukuwe ku ruhome.

  1. Sohoka canke ufungure igipfukisho c’umurongo w’umuyaga w’imica** c’umurongo w’inzira y’umuriro kivuye imbere mu mwobo wo gutekeramwo.
  2. Umurikishe itara ry’umuriro mu mfuruka y’umurongo w’inzira kugira ngo usuzume umutwe w’antene y’umuyagankuba: Raba imbere mu mugende mugufi w’icuma uri inyuma y’igipfukisho. Uzobona agapfukisho k’icuma gatoyi k’umubiri (kameze nk’agapfukisho gatoyi k’umuringa canke k’umuringa k’ubwaguke bwa santimetero nka 1,5) kafatanye hasi: ako ni agapfukisho k’antene y’amamagnetron.
  3. Niba umugende w’icuma usukuye kandi igipfukisho c’antene ya magnetron kitagira ikibazo (canke gusa gifise agace gatoyi k’umukungugu gashobora guhanagurwa), guhanagura uwo mugende n’igitambaro gitose kandi ukoresheje inzoga, ushireko igipfukisho cawe ca kera c’imica ku gipande c’imica y’imica y’imica y’umuyagankuba y’imica y’umuyagankuba y’imica y’umuyagankuba. amadolari), uyikata n’umukasi wo mu nzu, hanyuma uyishire mu kibanza cayo igipfukisho gishasha c’imika. Microwave yawe izokora nk’inshasha ata n’imwe ishobora gutera.
  4. If the metal magnetron antenna cap itself has a melted hole burned through its tip or the metal cavity edges around the hole are badly burned away, either the magnetron tube must be replaced by a technician or the microwave should be replaced.

Scenario 3: Superheated water and exploding food burns

Ifuru y’ama micro-ondes ishobora gutuma haba ingorane zibiri zikomeye zo guturika ku mubiri zituma abantu ibihumbi n’ibihumbi bajanwa mu bitaro vy’ibiza kubera ububabare bwo mu maso, mu maso, no mu gikiriza buri mwaka: amazi ashushe cane n’uguturika kw’imitsi y’umubiri bifise umuvuduko mwinshi.

1. The physics of superheated water (Why calm water explodes in your face)

Iyo utetse inkono y’amazi ku gitereko c’umuyagankuba canke c’umuyagankuba, ubushuhe bwinjira buvuye mu nkono y’icuma iri hasi. Imirongo mikeyi n’ibinogo bikomeye biri hasi mu nkono bifata utufuko dutoduto tw’umuyaga (ibibanza vy’imitsi) aho ibibumbano vy’umwotsi bimera bitagoranye maze bikaduga hejuru mu mfuruka zigenda zizunguruka amazi akimara gushika ku bushuhe bwa degre 100 (212 degrees Fahrenheit).

Iyo ususurutse amazi asanzwe, asukuye mu kiyo kiryoshe, mu gikombe c’ivyuma, canke mu gikombe co gupima Pyrex mu gitereko c’amazi, ibintu bibiri biteye akaga birashika icarimwe: - Ico gikoresho gishushanya ama molecule y’amazi mu buryo bumwe mu mutima wose w’amazi aho kuva hasi gushika hejuru, kandi imbere mu nzu y’ibirahuri canke y’ivyuma vy’amabuye y’agaciro bifise zero rough scratches canke air pockets (nta n’aho umuyaga utera) aho igitutu c’umwotsi gishobora gutangura gusenyuka. - Ivyo bituma ayo mazi ari amazi aguma ahagaze neza kandi atuje ata n’ikibumbano na kimwe kigira mu gihe ubushuhe bwayo nyabwo buzamuka burengeye degre 100 z’ubushuhe (degre 212 Fahrenheit) bukaja kuri degre 102 gushika kuri 106 (degre 215 gushika kuri 223 z’ubushuhe bwa metahren ugushuha cane.

Igihe nyene ucitse iyo nzira y’uguhagarika umutima (yaba mu gutera igikombe uko ugiterura ukagishira mu maso hawe, canke mu gutera ikiyiko, umufuko w’icayi, akagingo ngengabuzima k’isukari, canke amabuye y’agaciro y’ikawa y’instant mu gikombe), uca winjiza bukwi na bukwi ibihumbi vy’ibibumbano vy’umuyaga bitobito cane (superhelation sitester). Mu milisegonda imwe gusa, izo nguvu z’ubushuhe zirenze urugero zirahinduka igitutu kinini c’umwotsi kiri hasi mu gikombe, kigatera igikombe cose c’amazi ahiye hejuru nk’igisasu kigororotse mu maso hawe, mu maso yawe no mu gikiriza.

Uko wokwirinda no kurokoka ingorane z'amazi ashushe cane

  • Niba waramaze gushusha cane igikombe c'amazi asanzwe muri micro-onde:
  • Ntu u wugurure urugi ufate igikombe. Siga urugi rwa micro-onde rwugarijwe iminota 2 canke 3 yuzuye kugira ngo ugukonjesha kw’amazi kuzana amazi ata nkomanzi munsi ya degre 100 Celsius (212 degre Fahrenheit).
  • Imbere yo guterura igikombe, uhagarare inyuma ku burebure bw’ukuboko mu maso hawe hahindukiye hanyuma ukore ku ruhande rw’igikombe wiyoroheje n’ikiyiko kirekire c’ibiti kugira ngo umenye neza ko ata kintu na kimwe kituritse.
  • Uko wokwirinda gushuha cane igihe cose ushize amazi muri micro-onde:
  • Ntushushe amazi cane: Shusha igikombe kimwe c’amazi amasegonda atarenga 60 gushika kuri 90 ku High, uhagarike imbere y’uko ashika ku bushuhe bwo guteka.
  • Shira inkoni y’ibiti isukuye, inkoni y’ibiti, canke inkoni y’ibiti idakoreshwa n’icuma mu gikombe c’amazi IMBERE yo gufungura microwave: Intete y’ibiti ifise utunogo itanga amamiliyoni y’imifuko y’umuyaga (ahantu h’ibitoke), igatuma amazi asubira gutera nk’aho ari nk’uko amazi atera. gushuha cane. (Iciyumviro: NTUSIGE ikiyiko c'icuma mu gikombe nimba igitabu cawe ca micro-onde kibibuza canke iyo ikiyiko coshobora gukora ku mpome z'imyobo.)
  • Vuza ifu ishobora gusenyuka (ikawa, isukari, canke bouillon) mu mazi akanye IMBERE yo gukoresha microwave nimba bibereye, kuko ibice binyuze bifasha gukingira amazi meza gushuha cane.

2. Kubera iki amagi yose, ibitoke, n’ibikoresho bipfutse biturika UMAZE kubikurayo

Never microwave a whole egg in its shell, a peeled hard-boiled egg, or an unpierced egg yolk, even just to reheat a cold hard-boiled egg for 15 seconds.

  • Inside an egg yolk (even one that is already hard-boiled), tiny pockets of water are trapped inside a dense, rubbery protein matrix surrounded by an impermeable membrane.
  • Microwaves pass straight through the egg white and heat the water inside the center of the yolk far above 100 degrees Celsius (212 degrees Fahrenheit), building high-pressure superheated steam locked inside the rubbery yolk and shell.
  • Crucially, a microwaved egg often does not explode while inside the microwave. Instead, it waits until you take it out, set it on your plate, and pierce it with your fork or bite into it with your teeth, at which point the pressurized yolk detonates with the force of a firecracker, causing severe corneal burns to the eyes, facial blisters, and oral burns.
  • Foods you must ALWAYS pierce, slit, or vent before microwaving:
  • Eggs: Crack raw eggs into a bowl and pierce the yolk membrane several times with a fork or toothpick (or scramble them); cut reheated hard-boiled eggs into small quarters before warming gently at 50% power.
  • Whole potatoes, sweet potatoes, winter squash, eggplant, tomatoes, grapes, chestnuts, and apples: Stab the skin deeply 6 to 8 times all around with a fork so internal steam can hiss out harmlessly.
  • Sausages, hot dogs, and chicken livers: Score or prick the outer casing.
  • Sealed plastic takeout containers, baby food jars, and silicone bags: Never microwave a tightly latched plastic lid or sealed glass jar; always pop one corner of the lid open by at least 2 centimeters (1 inch) to vent steam.

Steam-cleaning baked-on microwave grease without chemicals

To keep splattered grease from baking onto your ceiling and mica waveguide cover and causing future arcing fires, microwave a wide glass bowl filled with 250 milliliters (1 cup) of water and 2 tablespoons (30 milliliters) of white vinegar (plus a wooden toothpick to prevent superheating) on High for 3 minutes, leave the door closed for 5 minutes so the steam loosens all grease, and wipe the cavity clean with a damp cloth.

Ibibazo bikunda kubazwa

Why must you keep the microwave door closed if something catches fire inside?

A closed microwave oven is a tightly sealed steel box containing very little oxygen. When food or packaging catches fire inside the closed cavity, the flames rapidly consume the small amount of available oxygen and suffocate themselves safely inside the metal box; however, if you open the door while the fire is burning or glowing hot, fresh oxygen from the kitchen rushes in and triggers an explosive backdraft fireball that shoots outward into your face and ignites overhead cabinets.

Is my microwave broken and ready for the trash if it sparked when I accidentally left foil inside?

Almost always no: a brief spark or flash caused by accidentally leaving a piece of aluminum foil, a metal twist-tie, or a fork inside the microwave does not ruin the appliance, provided you stop it immediately and remove the metal. Simply inspect the inside walls to verify there are no burned holes in the painted steel cavity or the small rectangular mica waveguide cover on the wall, place a cup of water inside, and run it for 30 seconds to confirm it heats normally.

Why is my empty microwave sparking from a little cardboard-looking rectangle on the inside wall?

That small rectangular grey or tan plate inside the cooking cavity is the mica waveguide cover, which shields the opening where the magnetron beams microwave energy into the oven. When splattered food grease builds up on that cover and bakes into black carbon, microwaves arc across the carbon spot like lightning and burn a hole in the cover; unplug the microwave, pop out the burned mica cover, wipe any grease out of the opening behind it, and snap in a new $8 replacement mica waveguide cover before using the oven again.

Can a microwave oven leak dangerous radiation after a small fire or if the door is slammed?

Microwave ovens use 2.45-GHz non-ionizing radiofrequency waves (the same frequency band as home Wi-Fi routers, though at much higher wattage) that cannot make food radioactive and stop the instant power goes off. Significant leakage only occurs if the door hinges are bent, the perforated metal mesh in the window is punctured, or the perimeter door choke seal is warped by heavy fire damage so the door no longer closes flush; if the door is warped, latches loosely, or shows black soot blowing past the rubber seal, retire and replace the unit.

Why did my cup of plain microwaved water explode when I dropped a teabag or spoon into it?

When clean water is heated in a smooth glass or ceramic mug without scratches, steam bubbles have no rough "nucleation sites" on which to form, allowing the calm water to become superheated several degrees above its normal 100-degree-Celsius (212-degree-Fahrenheit) boiling point. Dropping a teabag, spoon, or pinch of coffee into superheated water suddenly introduces thousands of microscopic air bubbles at once, triggering instantaneous flash-boiling that blasts the scalding water upward out of the mug; prevent this by placing a wooden stir stick in the water while heating or letting boiled water rest for 2 to 3 minutes before opening the door.

Why is it dangerous to try to open the outer metal cabinet of an unplugged microwave to repair it?

Unlike almost any other household kitchen appliance, a microwave oven contains a large high-voltage transformer and a high-voltage capacitor designed to step 120/240-volt wall power up to between 2,000 and 5,000 volts to drive the magnetron tube. That internal high-voltage capacitor can hold a lethal electrical charge for days or weeks after the power cord is unplugged from the wall; homeowners may safely clean or swap the interior mica waveguide cover or glass turntable inside the food cavity, but should never unscrew the outer metal cabinet housing.

Amasoko yasuzumwe

  • United States Fire Administration (USFA / FEMA) and National Fire Protection Association (NFPA, United States): Home Cooking and Microwave Oven Fire Safety Sheets (keep-door-closed protocol, unplugging, and fire statistics).
  • United States Food and Drug Administration (FDA, Center for Devices and Radiological Health): Microwave Oven Radiation Safety, Arcing Prevention, and Superheated Water / Exploding Egg Consumer Alerts.
  • Consumer Product Safety Commission (CPSC, United States): Household Appliance Fire Hazards, High-Voltage Capacitor Electrocution Alerts, and Scald Burn Prevention.
  • Health Canada (Canada): Radiation Safety of Microwave Ovens (door interlock safety, superheating physics, and safe container selection).
  • London Fire Brigade and National Fire Chiefs Council (NFCC, United Kingdom): Microwave Fire Safety and White Goods Electrical Isolation Guidance.
  • American Burn Association (ABA, United States) and British Burn Association (BBA, United Kingdom): First Aid Clinical Guidelines for Scald Burns and Ocular Thermal Injuries from Superheated Liquids and Microwaved Eggs.

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