Reba: 0 Umwanditsi: Muhinduzi wurubuga Gutangaza Igihe: 2026-06-06 Inkomoko: Urubuga
Gukora ibyuma bisize zinc byerekana ikibazo gikunze kugaragara mubikorwa byinganda. Gusudira Ibyuma bya Galvanised birashoboka rwose. Kubikora udafite protocole ikwiye, ariko, bibangamira cyane ubunyangamugayo bwimiterere numutekano wabakoresha. Abasudira bahura nibi bintu bigoye buri munsi. Kuvura igicapo cyakozwe na zinc neza neza nkicyuma cya karubone cyambaye ubusa bizavamo ubugenzuzi bwananiranye. Itera kandi kwangirika byihuse, bidashobora kwirindwa muri Zone yibasiwe nubushyuhe (HAZ). Byongeye kandi, gutwika zinc bitera ibintu byangiritse cyane. Umwotsi wibyuma byuburozi bitera inshingano zikomeye kubucuruzi ubwo aribwo bwose. Dutanga uburyo busobanutse, bushingiye ku bimenyetso byo gusuzuma igihe nuburyo bwo gusudira neza ibyo bikoresho. Uzamenya uburyo bufatika bwo kugabanya inenge zikomeye za metallurgiki no kurinda ikipe yawe. Dukubiyemo kandi amahame akomeye yubahirizwa asabwa kugirango arinde igihe kirekire kurwanya ruswa.
Ibishoboka: Icyuma cya Galvanised kirashobora gusudwa, mugihe igipande cya zinc kivanyweho burundu muri weld mbere yo gukubita arc.
Kwirinda Byuzuye: Kunanirwa kwambura zinc bivamo ubukana bukabije bwo gusudira, kubishyiramo, no guturika hagati yimiterere kubera itandukaniro rinini mumashanyarazi hagati ya zinc nicyuma.
Umutekano Imperative: Zinc zumuyaga zitanga imyotsi yubumara cyane. PPE ikwiye no guhumeka neza ntabwo byemewe n'amategeko nubuzima.
Kwuzuza nyuma yo gusudira: gusudira byangiza urwego rurinda zinc; guhimba neza bisaba gusubirana nyuma yo gusudira ukurikije ASTM A 780.
Gusobanukirwa na fiziki yo gutsindwa bigize urufatiro rwo guhimba neza. Zinc itetse kandi ikabyuka hafi ya 420 ° C (900 ° F). Ku rundi ruhande, ibyuma bishonga nka 1500 ° C (2700 ° F). Iki cyuho kinini cy'ubushyuhe gitera ikibazo cyubwubatsi. Ntushobora gushonga ibyuma byombi icyarimwe muburyo butajegajega.
Niba isudira mu buryo butaziguye, zinc ihinduka ako kanya munsi ya arc. Ihinduka umutego imbere yicyuma gishongeshejwe nkuko icyuzi gikomera vuba. Iyi gaze yafashwe itera ubwoba bwinshi. Irema kandi inclusions hamwe no kubura akaga. Isuderi yuzuye imifuka ya gaze ntishobora kwihanganira imitwaro iremereye.
Inganda zamakuru zerekana inzira isobanutse imbere yuburinganire. Iyo byateguwe neza ukuraho zinc burundu, imbaraga zumunaniro zikomeza kuba ntamakemwa. Gukomera kuvunika kwingingo isukuye birasa nicyuma kidafunze. Ntutakaza imikorere yubukanishi niba ukurikiza protocole ikomeye.
Kuvunika kwa Zinc bikomeje kuba ingaruka zikomeye mugihe cyo guhimba. Amazi ya zinc arashobora kwinjira mumipaka yintete zicyuma gikomeye. Turwanya iki kibazo cyubwubatsi dukoresheje amashanyarazi make-silicon cyangwa rutile electrode. Komeza ibintu bya silicon munsi ya 0.2 Si kugirango ugabanye ingaruka zishobora guturika neza.
Imiterere y'ibikoresho |
Weld Porosity Risk |
Ikibazo Cyikibazo |
Ibisubizo byuburinganire |
|---|---|---|---|
Bare Carbone |
Hasi |
Hasi |
Ibipimo fatizo |
Zinc Coating |
Birakabije |
Hejuru (Kwinjira kwa Zinc) |
Byarangiritse cyane |
Guhuza neza |
Hasi |
Hasi (ukoresheje <0.2 Si Electrode) |
Bisa na Baseline |
Guhumeka imyuka ya zinc oxyde itangiza ingaruka zikomeye zubuzima. Abakora bahura na zinc zumuyaga bakunze guteza ibyuma byumuriro. Bahura nibimenyetso bikomeye, nkibicurane nyuma gato yo guhura. Ibi bimenyetso birimo isesemi ikabije, gukonja, umuriro mwinshi, no kubabara imitsi iremereye. Izi ndwara zitunguranye kuruhande rwakazi kabuhariwe no gukora inshingano zikomeye zakazi.
Amaduka menshi birababaje aracyashingira kumigani iteye akaga. Bamwe mu basudira bemeza rwose ko kunywa amata birinda uburozi bukabije. Tugomba gukemura no guhita twamaganira kure ibi bihuha byamaduka. Amata ntabwo yambika ibihaha cyangwa ngo ahagarike kwinjiza ibyuma mubushobozi ubwo aribwo bwose. Ntakintu nakimwe gisimbuza indyo yubugenzuzi bukwiye.
Ibipimo byumutekano byateganijwe birinda abakozi bawe kwangirika burundu. Ugomba gushyira mubikorwa bikomeye guhumeka no kurengera ibidukikije.
Shyiramo sisitemu ikora-ifata uburyo bwo guhumeka kugirango ukure umwotsi kure yumwanya uhumeka.
Koresha ahantu hafunguye ikirere cyangwa guhuza umuyaga ahantu hose hashoboka.
Tegeka P100 (HEPA) igice cya mask kugirango ushungure ibintu byangiza ibintu neza.
Kohereza imbaraga zo guhumeka ikirere (PAPR) kubakoresha bose bakorera ahantu hafunze.
Ibipimo bya AWS D-19.0 bitanga umurongo ngenderwaho ukomeye wo gutegura. Bategeka gukuraho zinc itwikiriye santimetero 1 kugeza kuri 4 (cm 2 kugeza kuri 10) uvuye muri weld. Ugomba gukora ibi bisobanuro kumpande zombi zifatanije mbere yo gukubita arc. Kureka iyi ntambwe byemeza ubugenzuzi bwatsinzwe.
Abahimbyi benshi birengagiza rwose ibisabwa kugirango basukure inyuma yingingo. Ibi tubyita iterabwoba ryihishe. Kwimura ubushyuhe byuka vuba zinc kuruhande rwinyuma mugihe cyo gusudira. Iki gikorwa cya capillary yumuriro gikurura gaze yuburozi hamwe nuwanduye neza mumuzi ya weld. Ugomba koza impande zose zerekanwe nubushyuhe bwinshi.
Abakora muri rusange bahitamo uburyo bwo gukuraho imashini na chimique.
Gukuraho imashini: Ibi byerekana inganda imyitozo myiza kumaduka menshi. Koresha urusyo rukomeye cyangwa gusiba flap ibiziga kugirango ugere ibyuma byoroshye, byambaye ubusa. Menya neza ko ukuraho ibice byose bya zinc bivanze, ntabwo ari hejuru gusa.
Gukuraho imiti: Urashobora gukoresha acide muriatic kugirango wambure imiti mubidukikije. Nyamara, ubu buryo busaba imiti yuzuye neza. Ugomba guhindagura aside ukoresheje soda yo guteka. Hanyuma, kuma ibyuma neza kugirango wirinde kwangiza hydrogène.
Porogaramu zitandukanye zisaba guhitamo inzira yihariye. Guhuza uburyo bwawe birinda gutemba birenze kandi bikinjira cyane.
MIG Welding (GMAW) ikora nkuburyo bwiza bwo guhitamo ibikoresho byoroshye nka a urupapuro rwicyuma . Guhindura ibipimo byihariye birakenewe cyane hano. Abakoresha bakeneye umuvuduko muke wurugendo kuruta uko bakoresha ibyuma byambaye ubusa. Umuvuduko gahoro utuma zinc zisigaye zaka mbere yicyuzi. Kongera voltage bifasha gukubita unyuze muri zinc ntoya isigaye hejuru. Koresha gazi ya Argon / CO2 ivanze kugirango uhagarike arc kandi ugabanye cyane kuguruka.
Welding Stick (SMAW) ikomeza kuba uburyo bwatoranijwe kubice byubaka. Guhindura tekinike nibyingenzi kugirango bigerweho neza. Abakoresha bagomba kugabanya nkana umuvuduko wurugendo rwabo. Bagomba guhindura electrode inguni kugeza kuri dogere 30. Gukoresha injyana 'ibikorwa byo gukubita ' bisunika vaporizing zinc imbere no hanze yinzira. E7018 electrode nkeya ya hydrogène ikora nk'ihitamo risanzwe kuriyi porogaramu iremereye.
TIG Welding (GTAW) yerekana ibibazo bikomeye byimikorere. Twamaganye cyane ubu buryo kubice bivurwa. Inzira ya GTAW irumva cyane kwanduza hanze. Vincorized zinc izahita isenya tungsten electrode. Yangiza ingabo ya gaze kandi isiga isaro yanduye cyane.
Uburyo bwo gusudira |
Muri rusange |
Umwirondoro Wibikoresho Byiza |
Guhindura ibipimo byingenzi |
|---|---|---|---|
MIG (GMAW) |
Hejuru |
Urupapuro ruto |
Umuvuduko muto, voltage ndende, Argon / CO2 ivanze |
Inkoni (SMAW) |
Hejuru |
Ibyuma byubatswe |
Ingero ya dogere 30, ibikorwa byo gukubita, E7018 electrode |
TIG (GTAW) |
Hasi cyane |
Ntibisabwa |
Gucika intege cyane kubera kwihuta kwa tungsten |
Ubushyuhe bukabije bwambura burundu ibintu birwanya ruswa biva mu cyuma gikikije. Ibi tubyita ikibazo cyubushyuhe bwa Zone (HAZ). Iyangirika ryumuriro risiga agace gashya gahita gashobora kwibasirwa ningese. Utabigizemo uruhare, selile ya galvanic. Iyi selile yihutisha kwangirika kwicyuma cyambaye ubusa.
Ugomba kwerekana uburyo busanzwe bwo gukora kugirango usubiremo ingingo. Kubahiriza byimazeyo ASTM A 780 birinda okiside imburagihe. Gukurikiza ibi bisobanuro byemeza ko inteko igera igihe cyateganijwe.
Inganda zinganda zemera uburyo bwiza bwo kugarura ibintu.
Gukoresha irangi ryihariye rya zinc ku byuma byambaye ubusa. Izi nganda zigomba kuba zifite byibuze 95% zinc muri firime yumye.
Gukoresha zinc zishingiye ku kugurisha amavuta kugirango ushonge inzitizi nshya yo gukingira ibyuma byambaye ubusa.
Gutera amashyuza, bizwi kandi nka metallizing, kubikorwa byubucuruzi bukomeye ninganda.
Gucunga ibyifuzo byabakiriya hakiri kare muguhimba. Ahantu hasanwe hazabanza kwerekana ibara ryiza ryiza ryiza ridahuye. Bakunze kugaragara ifeza yaka cyane inyuma yumukara wijimye. Bizahinduka ikirere na okiside kugirango ihuze umwimerere urangiye mugihe.
Gusya, gusudira kabuhariwe, hamwe no gukoraho nyuma yo gusudira bizana amafaranga menshi yumurimo. Bakora kandi ibintu bitesha umutwe akazi. Ba nyir'ubucuruzi bagomba gusuzuma niba gusudira ibyuma byabitswe mbere byumvikana neza. Rimwe na rimwe, ubundi buryo butanga umusaruro ushimishije cyane ku ishoramari.
Kubikorwa biremereye, suzuma neza ROI yuburyo bukurikirana. Tekereza guhimba inteko zawe zose hamwe nicyuma kibisi, kidafunze mbere. Urashobora noneho kohereza inteko yuzuye, yasuditswe byuzuye hanze kugirango bishyushye. Uru ruhererekane rukuraho gusya, guhagarika imyotsi iteje akaga, kandi rutanga igikonoshwa gikomeza.
Reba ihuza ryubwubatsi kugirango uhuze imashini aho gusudira. Ubundi buryo bukuraho burundu imyuka yubumara ya zinc hasi. Ikuraho kandi ibikenewe byo gusana HAZ nibikoresho byubuhumekero bihenze.
Inganda nini cyane idafite ibyangombwa byo gusudira byubaka inyungu zitangwa neza. Amasoko ahoraho icyuma cya galvanised coil yo gushiraho cyangwa gushiraho kashe akenshi byerekana ko bihendutse cyane. Igice cyo gutwikira igice gitakaza igihe kinini namafaranga mugihe coil mbisi yujuje neza ibisobanuro byawe. Gushiraho kashe yabanje gutwikwa byihutisha gahunda yumusaruro.
Gukora ibyuma bisize zinc bisaba uburyo bufite gahunda, bwubatswe cyane. Kuzenguruka ibyo bikoresho ni imyitozo yizewe kandi yubatswe neza mugihe ukurikiza imyiteguro ikaze. Ugomba gushyira mubikorwa ibipimo byo gusudira byateganijwe kandi ugashyira mu bikorwa ibyasubiwemo nyuma yo gusudira. Gufata shortcuts hamwe no kwitegura byateganijwe kubangamira ibicuruzwa byanyuma nubuzima bwabakoresha.
Abafata ibyemezo bagomba guhita bafata ingamba zikurikira. Turasaba ko dusubiramo amaduka yawe ya SOPs kugirango tumenye neza ibipimo bya AWS na ASTM. Kugenzura ibarura rya PPE uyumunsi kugirango urebe ko ufite filteri ihagije ya P100 hamwe na sisitemu ikora neza. Hanyuma, kora isesengura rirambuye-byunguka ugereranya mbere yogukora ibikorwa byakazi nyuma yinyuma yibikorwa. Kunonosora urutonde rwihariye bizagufasha gukora neza kandi urinde umurongo wo hasi.
Igisubizo: Yego, ariko igihangano cyakazi kigomba gukomeza kwamburwa ibyuma byoroheje byoroheje aho bihurira. Ibyuho bito bigomba gusigara kugirango gaze ya zinc isigaye muri HAZ ihunge idateye ubwoba.
Igisubizo: Gusudira hanze bitezimbere cyane guhumeka ariko ntibikuraho ingaruka. Abakoresha bagomba kwambara P100-bahumeka kandi bagasya zinc.
Igisubizo.