Ibyuma bya galvaniside ni uburozi? Iki nikibazo gikunze kugaragara mubaguzi, abahimbyi, nabakoresha-nyuma. Igisubizo kigufi ni oya. Ibyuma bya galvanised bifite umutekano rwose kandi ntabwo ari uburozi mubisanzwe, icyumba-ubushyuhe. Uhuza nayo buri munsi nta ngaruka mbi zubuzima.
Nyamara, ingaruka zuburozi zigaragara mubihe byihariye. Ibibazo bivuka mugihe ibikoresho byakorewe ubushyuhe bukabije, nko gusudira cyangwa gukata plasma. Ibidukikije bya acide cyane, nkibikoresho byo guhunika ibiryo kubintu byihariye, nabyo birerekana ibibazo byumutekano. Gusobanukirwa izi mbago ningirakamaro mugutunganya ibikoresho neza no gutunganya.
Aka gatabo gatanga abaguzi, injeniyeri, nabahimbye ibintu bifatika. Uzamenya uburyo bwo gusuzuma imipaka yumutekano no kugabanya ingaruka zakazi. Tuzasuzuma kandi uburyo bwo kwiringira ibikoresho byujuje ibyifuzo byawe byihariye.
Ibyingenzi
Umutekano wibanze: Gukoresha bisanzwe no gukoresha imiterere bitera ingaruka zuburozi bwa zeru; igishishwa cya zinc gihamye kubushyuhe bwibidukikije.
Ingaruka ziterwa nubushyuhe: Gushyushya ibyuma bya galvanis hejuru ya 1,650 ° F (900 ° C) bihumeka zinc, bigatera imyotsi itera 'Metal Fume Fever ' iyo ihumeka.
Ingaruka z'imiti: Zinc ifata aside; ntabwo yubahiriza guhura neza nibiryo bya acide cyangwa ibinyobwa.
Ingamba zo gutanga amasoko: Kugaragaza uburemere bukwiye bwo gutwikisha icyuma cya shitingi cyangwa urupapuro bigira ingaruka ku buryo butaziguye no kurwanya ruswa ndetse n'umutekano wo guhimba hasi.
1. Gusobanukirwa nukuri kwimiti ya Galvanised Steel
Kugira ngo twumve imiterere yumutekano yibi bikoresho, tugomba kureba ibiyigize. Ababikora barema Ibyuma bya Galvanised ukoresheje icyuma gikingira zinc icyuma cyambaye ubusa. Ibi birinda okiside imburagihe n'ingese.
Inzitizi ya Zinc
Iyi nzira irema umurunga wukuri. Zinc ntabwo yicara hejuru gusa nk'irangi. Imiti ikora hamwe nicyuma kiri munsi. Ibi birema anode iramba cyane, ibitambo. Niba ubuso bwashushanyije, zinc ikikije izangirika mbere yicyuma cyerekanwe. Uyu mutungo utuma ibikoresho byizewe bidasanzwe.
Ibihugu bihamye hamwe na Leta zidahungabana
Imirongo igena umutekano wibyuma bisize zinc. Turashobora kugabanya ibi bintu muburyo butajegajega kandi budahungabana.
Ibidukikije |
Ingero zo gusaba |
Umwirondoro |
Ihamye (Ibidukikije) |
Imiyoboro ya HVAC, intoki, gushiraho imiterere, kuzitira ubuhinzi. |
Zero off-gassing. Umutekano rwose kubantu bahura nibikorwa bya buri munsi. |
Ntibihinduka (Ubushyuhe / Imiti) |
Gusudira, gukata plasma, kubika amazi ya acide cyane. |
Ibyago byinshi byo guhumeka zinc cyangwa kumiti. Irasaba kugabanyirizwa ibihano. |
Gutesha agaciro imigani isanzwe
Abantu benshi bitiranya zinc nuburozi buremereye nka gurş cyangwa mercure. Uku ni ukutumvikana kwibanze. Zinc ni imyunyu ngugu ya ngombwa. Ibinyabuzima byabantu birasaba imikorere yumubiri no gukura kwakagari. Urya bike bya zinc buri munsi ukoresheje imirire yawe.
Gukoraho igipande cya zinc gikomeye ntakibazo. Ibikoresho ntibisohora imirase yuburozi. Ntabwo irekura imyuka itagaragara mubushyuhe bwicyumba. Ibyago bibaho gusa iyo uhinduye imiterere yumubiri ukoresheje ubushyuhe bukabije cyangwa acide ikaze.
2. Ibyago byo guhimba: Ibyuma byumuriro wibyuma ningaruka zo gusudira
Igorofa yo guhimba irerekana ibibazo byingenzi byumutekano kubutare bwa zinc. Gukoresha ubushyuhe bukabije bihindura imiterere ya molekulari yububiko, bigatera guhumeka neza.
Iterabwoba
Akaga gatangira iyo ubushyuhe bwo gutunganya ubushyuhe burenze imyuka ya zinc. Zinc ishonga hafi 787 ° F (419 ° C). Nyamara, izuka kuri 1,650 ° F (900 ° C). Ibisanzwe byo gusudira arcs byoroshye kurenza 10,000 ° F. Iyo itara ryo gusudira rikubise icyuma, igice cya zinc gihita gihinduka gaze.
Iyi gaze ivanze na ogisijeni mu kirere ikora uduce duto twa zinc oxyde. Utwo duce twa microscopique dukora umwotsi ugaragara cyane, umuhondo-wera. Guhumeka uyu mwotsi byinjiza okiside ya zinc mu bihaha.
Ibimenyetso & Ingaruka
Guhumeka imyuka ya zinc oxyde itera indwara izwi nka Metal Fume Fever. Ni ngombwa gusobanukirwa nukuri kwa clinique yiyi miterere utifashishije ubwoba bukabije.
Gutangira: Ibimenyetso mubisanzwe bitangira amasaha 4 kugeza 10 nyuma yo guhura.
Ibimenyetso: Abakozi bafite ibimenyetso bisa n'ibicurane. Muri byo harimo gukonja, umuriro, kubabara imitsi, kubabara mu gatuza, no kuryoherwa mu kanwa.
Igihe rimara: Ubusanzwe imiterere ni iyigihe gito. Ibimenyetso bigabanuka mumasaha 24 kugeza 48 mugihe umubiri utunganya kandi ugahanagura zinc irenze.
Ingaruka z'igihe kirekire: Nubwo bitoroheye cyane, guhura rimwe na rimwe ntibisanzwe byangiza ibihaha burundu. Ariko, inshuro nyinshi, guhura karande bigira ingaruka zikomeye kumibereho myiza yumukozi no gutanga umusaruro.
Kugabanya no kubahiriza
Amaduka ahimbano ya kijyambere akuraho burundu izo ngaruka binyuze mubikorwa bisanzwe byisuku yinganda. Umutekano urashobora gucungwa cyane niba ukurikiza protocole yashizweho.
Gukuraho imashini: Imyitozo myiza yuzuye ni ugusya zinc mbere yo gusudira. Abahinguzi bakoresha disiki ya flap kugirango bakureho santimetero 1 kugeza kuri 2 zifunze hafi ya weld. Ibi birerekana ibyuma byambaye ubusa, bikuraho inkomoko yumwotsi burundu.
Sisitemu yo gufata Inkomoko: Amabwiriza ya OSHA ategeka guhumeka neza kubihimbano byo murugo. Ibikoresho bigomba gukoresha ibimera biva mu kirere. Ubu buryo bukurura umwotsi kure yumwanya uhumeka wumukozi ako kanya.
Kubahiriza amabwiriza: Abashinzwe amaduka bagomba gukurikirana ubwiza bwikirere kugirango bagume munsi ya OSHA Yemerewe Kugaragara (PEL) kumyuka ya zinc oxyde, ni 5 mg / m³ ugereranije mugihe cyamasaha umunani.
3. Ibipimo byubahirizwa kubiribwa, Amazi, nubuhinzi bukoreshwa
Kurenga igihimbano, ibibazo byumutekano bikunze kuvuka kubyerekeye abaguzi nibisabwa mubuhinzi. Imiti yimiti itegeka aho ushobora gukoresha neza ibicuruzwa bisize zinc.
Amabwiriza ya FDA & Guhuza ibiryo
FDA itanga ubuyobozi busobanutse kubyerekeye zinc no guhuza ibiryo. Zinc ikora cyane hamwe na acide. Ntugomba na rimwe gukoresha ibikoresho bisizwe na zinc kubika, gutegura, cyangwa guteka ibiryo bya aside. Inyanya, imbuto za citrusi, umutobe wimbuto, na vinegere byose bifite pH nkeya.
Iyo aside ikora ku gishishwa, ishonga zinc mu biryo. Kurya iyi zinc yamenetse itera ububabare bukabije bwa gastrointestinal, harimo isesemi no kuruka. Ibinyuranye, ibyo bikoresho bikomeza kuba byiza rwose kubicuruzwa byumye. Kubika ingano, ibigori byumye, cyangwa ibiryo bipfunyitse byerekana ingaruka zeru zo kwimura imiti.
Gukoresha Ubuhinzi & Gutera
Ibitanda byazamuwe mu busitani birakunzwe cyane. Benshi mu bahinzi bo mu rugo bahangayikishijwe n'uburozi bwinjira mu butaka bwabo bw'imboga. Mubikorwa bifatika, iyi mpungenge ahanini nta shingiro ifite.
Zinc ni micronutrient yubutaka busanzwe. Ibimera mubyukuri birasaba gutera imbere. Byongeye kandi, ubutaka busanzwe bwubusitani bugumana pH idafite aho ibogamiye hagati ya 6.0 na 7.0. Ibidukikije bidafite aho bibogamiye ni gake bitera kwangirika kwa zinc. Igipimo cyo kumeneka kiratinda cyane kuburyo kidashobora gutera uburozi mubutaka cyangwa ibimera bikura imbere yigitanda.
Kubika Amazi
Uzakunda kubona ibigega byicyuma bikoreshwa mugutwara amatungo. Ibi bifite umutekano rwose kubinyamaswa. Ingano ya zinc ishobora gushonga mumazi atabogamye ntabwo yangiza inka cyangwa ifarashi.
Ariko rero, ibipimo ngenderwaho bigezweho bya komine birabuza gukoresha ibyo bikoresho mumazi meza yo kunywa. Uku kubuzwa ahanini guturuka kubikorwa byamateka. Kwiyuhagira gushaje gushaje rimwe na rimwe kwarimo urugero rwinshi rwa sisitemu. Mugihe umusaruro ugezweho ufite isuku cyane, code ya plumbing yahindutse kugirango ikoreshe ubundi buryo butekanye nkumuringa cyangwa PEX kugirango abantu barye.
4. Urwego rwo gushakisha amasoko: Gusuzuma icyuma cya Galvanised Coil hamwe nimpapuro
Ingamba zawe z'umutekano zitangira kera mbere yuko ibikoresho bigera mu iduka. Guhitamo amasoko bigira ingaruka zitaziguye zo guhimba. Ugomba guhuza ibikoresho byawe hamwe nibisubizo byawe.
Guhuza Ibikoresho nibisubizo Byakozwe
Ba injeniyeri bagomba kuringaniza ingese hamwe no guhimba neza. Kugaragaza igicucu cyinshi cyane birwanya ikirere ariko bigoye cyane gusudira. Kugaragaza igifuniko cyoroshye cyane gusudira neza ariko bikabangamira kuramba. Intego ni ugushakisha neza neza umushinga wawe.
Kugaragaza Urupapuro rwicyuma
Iyo utumiza a urupapuro rwerekana ibyuma , ugomba guhuza neza witonze kugirango ushireho umushinga. Impuzu zashyizwe muburemere, nka G60 cyangwa G90.
Urupapuro rwa G60 rugaragaza 0,60 ounci ya zinc kuri metero kare. Urupapuro rwa G90 rugaragaza 0,90. Ipitingi yoroheje (nka G40 cyangwa G60) igabanya cyane ingano ya zinc ihumeka mugihe cyo gusudira byanze bikunze. Niba ibicuruzwa byawe bibera mu nzu kandi bisaba guhimba biremereye, vuga uburemere bworoshye. Ihitamo ryibikorwa rihita rigabanya akazi ka fume kubyara.
Gutunganya byinshi hamwe na Coil ya Galvanised
Kubikorwa byinshi cyane, abaguzi basuzuma ibikoresho byabitswe mbere yo kwibiza. Amasoko a icyuma cya galvanised coil ikora neza cyane muburyo bwo gukonjesha, gushiraho kashe, cyangwa gukora ibizunguruka. Izi nzira zikoresha igitutu, ntabwo ari ubushyuhe. Kubwibyo, bitwara ingaruka zuburozi bwa zeru.
Niba ibikorwa byawe byo gukora bisaba gusudira kwagutse, bigoye, tekereza ubundi buryo. Kora imiterere yose ukoresheje ibyuma byambaye ubusa, bidafunze. Iyo gusudira bimaze kurangira, ohereza inteko irangiye mubikoresho bishyushye. Uru rugendo rukuraho umwotsi wo gusudira wangiza mugihe ugitanga uburinzi bwa ruswa.
Kugenera |
Uburemere bwa Zinc (oz / sq ft) |
Kurwanya ruswa |
Igisekuru cya Fume (Welding) |
G40 |
0.40 |
Hasi (Gukoresha mu nzu) |
Ntarengwa |
G60 |
0.60 |
Guciriritse |
Guciriritse |
G90 |
0.90 |
Hejuru (Gukoresha Hanze) |
Icyangombwa (Bisaba Gukuramo) |
Bishyushye-Bishyushye (Post-Weld) |
Ibihinduka (Akenshi> G90) |
Ntarengwa |
Ntanumwe (Welded mbere yo gutwikira) |
Ubwishingizi bufite ireme
Amatsinda yamasoko agomba gusaba raporo yipimisha rya Mill Mill (MTRs) kubatanga isoko. MTR itanga imiti yemewe yo kumena ibyuma. Gusaba ibyangombwa byemeza ko utabigambiriye kugura ibikoresho bihendutse hamwe n’umwanda uteje akaga mu bwogero bwa zinc. Abacuruzi bo mu rwego rwo hejuru basangira mu buryo bweruye ibyangombwa kugirango berekane ko ibikoresho byabo byujuje ubuziranenge bwa ASTM nubuziranenge.
5. Kugenzura ishyirwa mubikorwa: Kwitegura no gucunga ibyago
Guhindura ibikoresho bya zinc bisize kumurongo wawe bisaba kwitegura. Koresha urutonde rwibikorwa kugirango umenye umutekano no kubahiriza.
Kwitegura
Kugenzura ikigo cyawe mbere yo kumenyekanisha ibyo byuma hasi yububiko. Wibande kumwanya uhumeka w'abakozi bawe.
Sisitemu yo guhumeka: Menya neza ko imbonerahamwe ya downdraft hamwe nogukuramo fume igendanwa ikora neza. Reba muyungurura buri gihe.
Ibikoresho byo Kurinda Umuntu ku giti cye (PPE): Masike yimpapuro zisanzwe ntizihagarika umwotsi wibyuma. Tanga abasudira bawe hamwe na P100 igice cya mask yubuhumekero. Akayunguruzo gahagarika byumwihariko ibice bikomeye kandi byamazi, harimo na okiside ya zinc.
Amahugurwa y'abakozi: Wigishe abakozi bawe hasi kubimenyetso bya Fume Fume. Mubatoze kubisabwa byateganijwe gusya umwenda mbere yo gukubita arc.
Gukwirakwiza inzira
Kugenzura imikorere yawe ya mashini kugirango wirengagize ingaruka zuburozi. Hindura kure yubushyuhe aho bishoboka. Kurugero, gusimbuza gukata plasma cyangwa gukata laser hamwe nogukata imashini. Koresha feri ikora ubukonje aho gukoresha ubushyuhe. Mugukuraho imbarutso yumuriro, ukuraho ingaruka zumutekano.
Urutonde rw'abacuruzi
Urunigi rwawe rutanga nikintu gikomeye cyo gucunga ibyago. Suzuma abacuruzi ukurikije umutekano utajenjetse hamwe nubuziranenge. Shyira imbere abatanga isoko ikurikirana neza. Shakisha uburyo buhoraho bwo kubara. Imyenda idahwitse itera umwotsi uteganijwe mugihe cyo guhimba. Hanyuma, gufatanya nababitanga batanga ubufasha bwa tekiniki nubuyobozi kumutekano wo guhimba.
Umwanzuro
Igitekerezo cya 'uburozi ' gikikije ibyuma bya zinc bisizwe cyane. Mubisanzwe bisanzwe, ibikoresho bikomeza kuba umutekano udasanzwe, biramba, na inert. Ingaruka zigaragara gusa binyuze mubushyuhe bukabije cyangwa acide cyane. Ukurikije protocole ikwiye, urashobora gukumira rwose izo ngaruka.
Guhuza ibyifuzo byawe hamwe nibiciro bikwiye birinda abakoresha bawe ba nyuma hamwe nitsinda ryanyu ryo guhimba. Ukuraho ingaruka zitari ngombwa mugaragaza uburemere bukwiye bwo gutwikira no gukoresha uburyo bukwiye bwo gukuramo umwotsi hasi yububiko.
Kugirango umushinga wawe utaha ugende neza kandi neza, baza inama zinzobere. Barashobora kugufasha guhitamo igipimo nyacyo hamwe nuburemere bujyanye nubushobozi bwawe bwo gukora nibidukikije.
Ibibazo
Ikibazo: Ni byiza gukoresha ibyuma bya galvanis mu cyobo cyaka umuriro?
Igisubizo: Oya, ubushyuhe busanzwe bwumuriro burenze byoroshye zincorisiyo. Gutwika inkwi bitanga ubushyuhe buhagije bwo gushonga no guhumeka igipfundikizo gikingira, kurekura imyuka ya zinc oxyde ya zinc mu kirere ikikije aho wicaye.
Ikibazo: Nshobora kurwara nkora ku byuma bya galvanis?
Igisubizo: Oya, igipande gikomeye cya zinc ni inert rwose. Ni umutekano rwose gukemura amaboko yambaye ubusa. Buri munsi guhura nigisenge, intoki, cyangwa imiyoboro itera ubuzima bwa zeru cyangwa ingaruka zuburozi kubantu cyangwa inyamaswa.
Ikibazo: Ese ibyuma bya galvaniside byangiza uburozi mubutaka?
Igisubizo: Oya, zinc ni micronutrient yubutaka busanzwe. Igipimo cyo kwangirika mubutaka busanzwe, pH butagira aho bubogamiye buhoro buhoro. Ntabwo bizatera uburozi mubutaka bwawe cyangwa ibimera byimboga bikura hafi.
Ikibazo: Urashobora gusudira neza ibyuma bya galvanised?
Igisubizo: Yego, mugihe ukurikiza protocole yumutekano. Zinc igomba guhagarara hasi aho isudira kugirango yerekane ibyuma byambaye ubusa. Abahinguzi bagomba kandi gukoresha uburyo bukwiye bwo gukuramo imyotsi kandi bakambara imyuka ihumeka ya P100.
