Wigeze wibaza impamvu ibyuma bya galvanised bizwi cyane mubwubatsi n'inganda? Nibyoroshye: igipande cyacyo cya zinc gitanga ruswa idashobora kurwanya ruswa, bigatuma ihitamo hejuru kuramba. Nyamara, gusudira ibyuma byerekana imbaraga zidasanzwe kubera iki gice cyo kurinda. Muri iyi nyandiko, uzamenya icyuma cyitwa galvanised icyo aricyo, kuki gusudira ari ngombwa, kandi ubone incamake yuburyo bwo gusudira kugirango weld ikomeye, isukuye.
Gusobanukirwa Ibyuma bya Galvanised
Ibisobanuro n'ibigize
Ibyuma bya galvanised ni ibyuma bisanzwe bisizwe hamwe na zinc yoroheje. Iyi zinc irinda ibyuma ingese no kwangirika ikora nka bariyeri no kwigomwa mbere yicyuma. Ipitingi ya zinc isanzwe ikoreshwa binyuze mumashanyarazi cyangwa amashanyarazi. Gushyushya ibishyushye birimo kwibiza ibyuma muri zinc yashongeshejwe, gukora igicucu kinini, kiramba. Amashanyarazi d
eposits yoroheje ya zinc ikoresheje amashanyarazi.
Icyuma munsi yacyo ni ibyuma bya karubone, bizwiho imbaraga no guhinduka. Ipitingi ya zinc ihuza ibyuma nicyuma, ikora ubuso bukomeye, butarwanya ruswa. Uku guhuza gukora ibyuma bya galvaniside guhitamo neza kubidukikije byugarijwe nubushuhe cyangwa ibihe bibi.
Ibisanzwe Byakoreshejwe na Porogaramu
Ibyuma bya galvaniside bikoreshwa cyane mu nganda nyinshi bitewe nigihe kirekire kandi birwanya ruswa. Porogaramu zisanzwe zirimo:
Ubwubatsi : Ibiti byubatswe, ibyuma, ibyuma byo hejuru, hamwe n'uruzitiro.
Imodoka : Imibiri yimodoka, ibice bya chassis, hamwe na sisitemu yo kuzimya.
Amashanyarazi : insinga z'insinga hamwe n'inzitiro.
Ubuhinzi : Silos yintete, uruzitiro, nibikoresho byo kuhira.
Ibikorwa Remezo : Ikiraro, amatara yo kumuhanda, hamwe nuburinzi.
Ubushobozi bwayo bwo guhangana nuburyo bwo hanze butuma bikundwa haba mumishinga yinganda no gutura. Byongeye kandi, ibyuma bya galvanised bikoreshwa kenshi aho kurinda igihe kirekire ari ngombwa ariko kubungabunga bigomba kuba bike.
Ibyiza bya Galvanised Steel
Ibyuma bya Galvanised bitanga inyungu nyinshi, harimo:
Kurwanya ruswa: Ipitingi ya Zinc irinda ingese, ikongerera ubuzima ibyuma.
Ikiguzi-Cyiza: Kubungabunga hasi no kuramba bigabanya ibiciro muri rusange.
Kuramba: Kurwanya gushushanya no kwangirika kumubiri.
Ubworoherane bwo Kugenzura: Isura imwe igaragara ifasha kumenya ibyangiritse byoroshye.
Guhinduranya: Birakwiriye gusudira, gukora, no guhimba.
Inyungu zidukikije: Zinc irashobora gukoreshwa kandi ikanagabanya imbaraga zo gukenera amarangi.
Izi nyungu zituma ibyuma bya galvaniside bihinduka mubikorwa bifatika bisaba imbaraga no kuramba mubidukikije bigoye.
Inzitizi muri Welding Icyuma Cyuma
Ibibazo byo kwangirika no gutwikira
Gusudira ibyuma byerekana imbaraga zidasanzwe bitewe ahanini na zinc. Ipitingi irinda ibyuma ingese ariko igomba gukurwaho hafi ya weld. Iyo zinc yatwitse mugihe cyo gusudira, irerekana ibyuma byambaye ubusa, bigahinduka ruswa. Kugirango ukomeze kurwanya ruswa, agace kasuditswe akenshi gakenera kongera gusya nyuma yo gusudira.
Ipitingi ya zinc nayo igora gusudira kubangamira kwinjira. Zinc ihumeka mubushyuhe buke kuruta ibyuma, bigatera umwotsi wa zinc oxyde kandi bigatera ubwoba cyangwa kwishira muri weld. Izi nenge zigabanya intege kandi zigabanya ubusugire bwimiterere. Abasudira kabuhariwe bagomba gutegura neza bitonze basya zinc muri zone ya weld kugirango barusheho kwinjira no kwiza.
Ingaruka zubuzima hamwe n’umutekano
Gusudira ibyuma bisohora ibyuma bisohora imyuka ya zinc oxyde, bikaba byangiza ubuzima. Guhumeka ibyo byotsi bishobora gutera umuriro wibyuma, indwara imeze nkibicurane nibimenyetso nko kubabara umutwe, isesemi, umuriro, no gukonja. Ibi bimenyetso mubisanzwe bigabanuka mumasaha 48 ariko birashobora gukomera mugihe guhura ari byinshi cyangwa igihe kirekire.
Byongeye kandi, ibishishwa bya galvanis birashobora kuba birimo urugero rwinshi rwa sisitemu, ziva mu gihe cyo gusudira. Umwotsi w'isasu ni uburozi kandi urashobora gutera ibibazo bikomeye by'ubuzima bw'igihe kirekire, harimo kanseri y'ibihaha n'ubwonko ndetse no kwangiza sisitemu y'imitsi. Ingamba zumutekano zikwiye nko kwambara ubuhumekero, gukoresha sisitemu yo guhumeka, no gusudira ahantu hafunguye cyangwa hahumeka neza ni ngombwa kurinda abasudira.
Ibibazo byubaka
Ipitingi ya zinc igira ingaruka ku gusudira no gushushanya. Ubujyakuzimu bwinjira bugabanuka, bisaba icyuho kinini cyumuzi hamwe nubuhanga bwo gusudira. Kurugero, abasudira barashobora gukenera kugabanya umuvuduko wurugendo no guhindura inguni ya electrode kugirango barebe neza.
Imiterere ya spatter yiyongera mugihe cyo gusudira ibyuma bya galvanis, cyane cyane hamwe na zinc zijimye nka hot-dip galvanizing. Spatter irashobora kwizirika hejuru, igakora kurangiza neza kandi igasaba isuku yinyongera. Gukoresha ibirwanya anti-spatter mbere yo gusudira bifasha kugabanya iki kibazo.
Byongeye kandi, gusudira ibyuma bya galvanis mu murima cyangwa ku nyubako nini birashobora kuba ingorabahizi kuko gukuramo igifuniko muri zone nini yo gusudira bitwara igihe. Rimwe na rimwe, gusudira bigomba kugenda nta gukuramo zinc, ukoresheje uburyo bwihariye kugirango ugabanye inenge n’ingaruka z’ubuzima.
Impanuro: Buri gihe usya hejuru ya zinc byibuze byibura santimetero 1 kugeza kuri 4 uzengurutse ahantu hasudutse kugirango urusheho kwinjira no kugabanya imyuka yangiza ya zinc mugihe cyo gusudira.
Imyiteguro yo gusudira
Ibikoresho byumutekano nibikoresho
Gusudira ibyuma bisukuye bisaba ibikoresho byumutekano bikwiye kugirango wirinde imyotsi yangiza. Buri gihe wambare ingofero yo gusudira hamwe nigicucu gikwiye kugirango urinde amaso yawe urumuri rwinshi ninshi. Koresha uturindantoki twirinda umuriro hamwe n'ikoti rirerire kugira ngo urinde uruhu gutwikwa n'imirasire ya ultraviolet. Ubuhumekero cyangwa masike yagenewe gushungura umwotsi wibyuma nibyingenzi kuko zinc ihumeka mugihe cyo gusudira, bigatera umwotsi wa zinc oxyde. Ahantu hafunzwe cyangwa hadahumeka neza, koresha umwuka uhumeka uhumeka (PAPR) cyangwa utanga umwuka uhumeka kugirango urinde umutekano. Ntiwibagirwe inkweto zikomeye zitwikiriye amaguru kugirango wirinde gukomeretsa ibyuma bishyushye cyangwa ibishashi.
Umwanya wo gukoreramo no guhumeka
Shiraho aho ukorera ahantu hafite umwuka uhagije kugirango ugabanye guhumeka. Gusudira hanze cyangwa ibyumba bifite imiryango ifunguye na Windows bikora neza. Niba mu nzu, koresha abafana cyangwa umuyaga ukuramo kugirango ufate kandi ukureho umwotsi aho uturuka. Ishyireho kugirango umuyaga cyangwa umuyaga uhuha umwotsi uva aho uhumeka. Irinde gusudira ahantu hafunganye, hafunze nta mwuka uhagije uhari. Komeza kuzimya umuriro hafi kandi usibe ahantu haka umuriro kugirango wirinde impanuka. Amatara meza afasha kwemeza gusudira neza hamwe nakazi keza.
Kuraho Zinc Coating Ahantu Weld
Mbere yo gusudira, kura zinc ikikije zone ya weld. Zinc irashonga kandi ikabyuka mubushyuhe buke ugereranije nicyuma, bigatera inenge zo gusudira hamwe numwotsi wuburozi. Koresha urusyo rufite inguni hamwe na disiki ya flap cyangwa guswera insinga kugirango usya zinc byibura santimetero 1 kugeza kuri 4 (cm 2,5 kugeza 10 cm) kumpande zombi z'umurongo weld. Iyi ntambwe itezimbere gusudira no kugabanya ububobere. Rimwe na rimwe, gutwika cyangwa gusubiza inyuma igifuniko cya zinc birashobora gukora, ariko gusya bikundwa kugirango bigenzurwe neza kandi bisukuye neza. Nyuma yo gusya, sukura ahantu kugirango ukureho ivumbi n imyanda. Gukuraho zinc neza bifasha kurema gusudira gukomeye, gusukuye kandi bigabanya ingaruka zubuzima.
Ubuhanga bwo gusudira ibyuma bya Galvanised
Gusudira ibyuma byasizwe bisaba ubuhanga bwihariye bwo gutunganya zinc no kwemeza gusudira gukomeye, gusukuye. Dore uburyo busanzwe bwo gusudira bukoreshwa hamwe ninama kuri buri:
Gazi ya Metal Arc Welding (GMAW)
Nanone bita MIG gusudira, GMAW ikora neza kumyuma yoroheje (munsi ya 1/2 cm). Umuvuduko wo gusudira ukeneye gutinda kugirango zinc yaka mbere ya pisine. Kongera amashanyarazi ya electrode bifasha gutwika ibice bya zinc.
Zinc igabanya kwinjirira gusudira, kubwibyo gusudira, koresha icyuho kinini cyumuzi hamwe nicyerekezo cyumuriro kumurongo kugirango uhuze. Spatter yiyongera hamwe nubunini bwa zinc, cyane cyane kumashanyarazi ashyushye. Gukoresha silicon- cyangwa grafite ishingiye kuri anti-spatter compound mbere yo gusudira bifasha guswera gusiba byoroshye.
Gukoresha argon-CO₂ ikingira gaze ivanze no guhindura ubushyuhe n'umuvuduko bitanga gusudira neza hamwe no gutakaza zinc nkeya na spatter.
Gukingira ibyuma bya Arc Welding (SMAW)
SMAW, cyangwa gusudira inkoni, bikwiranye nicyuma kinini (hejuru ya 1/2). Kimwe na GMAW, zinc igabanya kwinjira, bityo wongere gufungura imizi. Hasi impande ya electrode kuva mubisanzwe 70 ° kugeza kuri 30 °, kandi umuvuduko wurugendo. Koresha akanya gato-inyuma-gukubita ikiboko kugirango utwike zinc mbere yuko isaro ryasudwa.
Spatter irazamuka ariko mubisanzwe ntabwo ihagije kugirango ikenere anti-spatter. Irinde kuboha cyangwa inzira nyinshi. Gumana ubushyuhe buke kugirango ukingire hafi ariko bihagije kugirango utwike zinc. Uburebure bugufi bwa arc butezimbere kugenzura kandi birinda inenge.
Oxyacetylene Welding
Uku gusudira fusion ikoresha urumuri kugirango uhuze ibyuma. Bisaba umuvuduko wurugendo, bityo ubushyuhe bugira ingaruka ahantu hanini, gutwika zinc hejuru yubuso. Himura inkoni yuzuza inyuma no gukora weld. Irinde gusudira gusudira hamwe numuriro nyuma, kuko byangiza igifuniko cya zinc.
Kwiga no gusudira
Kubudodo bwo gusudira kumashanyarazi, kura zinc kumpera ya sitidiyo no hejuru kugirango wirinde kwirukana urugomo rwatewe no guhumeka. Kuri rebar, gusudira birashobora kubaho hatabayeho gukuramo zinc, ariko gukuramo zinc muri santimetero 2 zifatanije birahitamo. Koresha SMAW cyangwa GMAW hanyuma utegure umurongo wogusya cyangwa gukata kugirango urebe neza neza.
Gusudira no Kudoda
Kudoda gusudira kurwana na sitidiyo irangiritse ku byuma bya galvanis kuko ibice bya zinc bikora nkibice bito bito, bikagabanya ubushyuhe. Gukoresha udusanduku twerekanwe hamwe na 120 ° inama itezimbere gusudira. Kubaho kwa Zinc byongera igihe cyo gusudira.
Welding welding ikwirakwiza ibyuma munsi ya 1/4 cyubugari hamwe na zinc yoroheje. Kwambara neza bigabanya ubuzima bwa electrode kandi bisaba gufata neza electrode. Kudoda gusudira birashobora gukomeza nta gukuramo zinc kandi bigatera kwangirika kwinshi.
Ibitekerezo bya nyuma yo gusudira
Kugenzura ubuziranenge bwa Weld
Nyuma yo gusudira ibyuma bya galvanis, kugenzura ubuziranenge bwo gusudira ni ngombwa. Shakisha inenge zisanzwe nka porosity, ibice, cyangwa fusion ituzuye. Ipitingi ya zinc irashobora gutera ubwoba bitewe na zinc zumuyaga zikora imifuka ya gaze muri weld. Koresha ubugenzuzi bugaragara kandi, nibikenewe, uburyo bwo kwipimisha budasenya nka ultrasonic cyangwa irangi ryinjira kugirango wizere ko weld ari nziza.
Reba isaro ryo gusudira kugirango rihuze kandi ryinjire. Gusudira neza bigomba kuba byoroshye kandi bitarimo gukabya gukabije cyangwa kugabanuka. Kuberako ibyuma bisya akenshi bisaba icyuho kinini cyumuzi, genzura ko gusudira byinjiye byuzuye. Ahantu hose hafite intege nke zirashobora guhungabanya uburinganire bwimiterere no kurwanya ruswa.
Ongera ushimangire agace kegereye
Kubera ko gusudira bikuraho cyangwa byangiza igifuniko cya zinc, kongera gusya ahantu hasuditswe ni ngombwa kugirango ugarure ruswa. Uburyo butandukanye burahari:
Ubukonje bwa Galvanizing Irangi: Irangi rikungahaye kuri zinc rikoreshwa mukarere ka weld. Nibyoroshye kandi byihuse ariko bitanga uburinzi buramba burenze ubushyuhe-dip galvanizing.
Ashyushye-Dip Galvanizing: Shira inteko yose muri zinc yashonze. Ibi bitanga igifuniko kiramba ariko ntigishobora kuba ingirakamaro kubikorwa binini cyangwa byegeranye.
Gutera Zinc (Gutera Ubushyuhe): Gutera zinc zashongeshejwe ahantu hasudutse. Itanga igicucu cyinshi kuruta irangi kandi irakwiriye gusanwa umurima.
Hitamo uburyo ukurikije ingano yumushinga, ibidukikije, nigiciro. Menya neza ko ubuso busukuye kandi butarimo umwanda mbere yo gukoresha ubundi buryo bwo kuvura. Iyi ntambwe ifasha kugumana igihe cyo kubaho no kwangirika kwicyuma.
Kubungabunga no Kwitaho kuramba
Kubungabunga ibyuma bisudira byasizwe byerekana neza igihe kirekire. Kurikiza izi nama:
Ubugenzuzi busanzwe: Reba neza ingese, ibyangiritse, cyangwa uduce twa weld. Kumenya hakiri kare birinda gusanwa bihenze.
Irinde Gusukura Abrasive: Isuku ikaze irashobora gukuraho zinc patina ikingira. Koresha ibikoresho byoroheje hamwe na brux yoroheje.
Kurinda Ibidukikije Bibi: Mu bice byangirika cyane nka zone zo ku nkombe, kwoza ibyuma n'amazi meza buri gihe kugirango ukureho imyunyu.
Irinde Guhuza Ibyuma Bitandukanye: Irinde guhura neza nicyuma nkumuringa cyangwa umuringa, bishobora gutera ruswa.
Ubike neza: Gumana ibyuma bya galvaniside ahantu humye, hahumeka neza kugirango wirinde kwiyongera.
Kwitaho neza byongerera ubuzima ibyuma kandi bigakomeza ubusugire bwa weld.
Ibipimo byumutekano nibikorwa byiza
Gusobanukirwa Umuriro Wibyuma
Iyo gusudira ibyuma bya galvanis, icyuma cya zinc kiva mu kirere kandi kigakora umwotsi wa zinc oxyde. Guhumeka ibyo byotsi bishobora gutera umuriro wibyuma, indwara imeze nkibicurane. Ibimenyetso birimo kubabara umutwe, isesemi, umuriro, gukonja, n'umunaniro. Mubisanzwe, ibimenyetso bigaragara nyuma yamasaha make nyuma yo guhura bikamara amasaha 48. Nubwo umuriro wibyuma byigihe gito, gusubiramo cyangwa guhura cyane birashobora gukurura ibibazo bikomeye byubuzima. Ni ngombwa kugabanya guhumeka umwotsi ukoresheje ingamba zikwiye z'umutekano.
Amahugurwa akwiye hamwe na protocole yumutekano
Amahugurwa akwiye ningirakamaro kubantu bose basudira ibyuma. Abasudira bagomba kumva ingaruka nuburyo bwo kwirinda. Amahugurwa akubiyemo uburyo bwiza bwo gusudira, gufata neza ibikoresho, nuburyo bwihutirwa. Harimo kandi uburyo bwo gukoresha ibikoresho birinda umuntu (PPE) neza. Abasudira bagomba kurinda isura yabo numubiri kure yumwotsi numuriro. Bagomba kwihagararaho kugirango umwuka utemba uva aho bahumeka. Abagenzuzi bagomba kubahiriza amategeko yumutekano kandi bakemeza ko abakozi bose bakurikiza protocole.
Abasudira bagomba kwambara ubuhumekero bufite ireme bugenewe gushungura imyotsi yicyuma. Ibitaka bisanzwe byumukungugu ntibitanga uburinzi buhagije. Ubuhumekero bugomba guhura neza kandi bukabungabungwa buri gihe. Izindi PPE zirimo gusudira ingofero zifite lens igicucu gikwiye, uturindantoki twirinda umuriro, amakoti, na bote. Kurinda uruhu imirasire ya UV hamwe nigishashi birinda gutwikwa no gukomeretsa.
Kugenzura Umuyaga Uhagije
Guhumeka birakomeye mugihe cyo gusudira ibyuma. Umwotsi wo gusudira urundanya vuba ahantu hafunzwe kandi bigatera ingaruka zikomeye kubuzima. Kora ahantu hafunguye ikirere igihe bishoboka. Niba mu nzu, koresha umuyaga usohora cyangwa sisitemu yo gukuramo umwotsi kugirango ukureho umwotsi aho uturuka. Umwuka uhumeka waho ufata imyotsi mbere yuko ikwirakwira. Abafana b'imyanya kugirango umwuka uhumeka wimure umwotsi kure yumwanya wo gusudira.
Ahantu hafungiwe, koresha imyuka ihumeka cyangwa umwuka uhumeka (PAPR) kugirango uhumeke neza. Irinde gusudira ahantu hadahumeka neza cyangwa hagufi. Buri gihe ugenzure ibikoresho bihumeka kugirango ukore neza. Guhumeka neza kandi bigabanya ingaruka zumuriro ukwirakwiza imyuka yaka.
Umwanzuro
Gusudira ibyuma bya galvanised bikubiyemo gutunganya zinc, bisaba ubuhanga bwihariye kugirango ubuziranenge n'umutekano. Gutegura neza, harimo no gukuramo zinc hafi ya weld, ni ngombwa. Ingamba z'umutekano, nko gukoresha ubuhumekero no kwemeza guhumeka, birinda imyotsi yangiza. Abasudira kabuhariwe bagomba guhindura ibipimo kugirango bishyure ingaruka zinc. Ongera ushyire hamwe ahantu wasudutse ugarura ruswa. Sino Steel itanga ibyuma byujuje ubuziranenge ibyuma, ishimangira kuramba no gukoresha neza, bigatuma biba byiza mubikorwa bitandukanye. Ibicuruzwa byabo bitanga agaciro karambye mubidukikije bigoye.
Ibibazo
Ikibazo: Icyuma gisya ni iki?
Igisubizo: Ibyuma bya galvanised nicyuma gisanzwe gikozwe na zinc kugirango wirinde ingese no kwangirika.
Ikibazo: Kuki ibyuma bya galvanised bikoreshwa mubwubatsi?
Igisubizo: Ibyuma bya Galvanised bikoreshwa mugihe kirekire kandi birwanya ruswa, nibyiza kubikorwa byo hanze.
Ikibazo: Nigute ushobora gusudira ibyuma neza?
Igisubizo: Kuraho ibishishwa bya zinc ahantu wasudutse kandi ukoreshe umwuka uhagije kugirango wirinde imyotsi yuburozi.
Ikibazo: Ni izihe nyungu zo gukoresha ibyuma bisya?
Igisubizo: Inyungu zirimo kurwanya ruswa, gukora neza, no kuramba.
Ikibazo: Nigute ibyuma bya galvanised bigereranywa nicyuma gisanzwe?
Igisubizo: Ibyuma bya Galvanised bitanga imbaraga zo kurwanya ruswa bitewe na zinc.
