Insimbi eyi-galvanized iyinto eyaziwa ngezakhiwo zayo ezimelana nokugqwala, okuyenza ibe ukukhetha okuhle ezimbonini ezahlukahlukene, okubandakanya ezokwakha, ezezimoto, nezokukhiqiza. Kwa-Shandong Sino Steel Co., Ltd., sihlinzeka ngamakhoyili ensimbi namashidi ahlala isikhathi eside futhi ahlukahlukene. Njengoba insimbi ethathiwe isisetshenziswa kabanzi ekusetshenzisweni kwesakhiwo, kuphakama umbuzo ovamile: Ingabe insimbi engamagala ingashiselwa?
Ukushisela insimbi enothayela kuletha izinselele eziyingqayizivele futhi kudinga amasu akhethekile. Kulesi sihloko, sizohlola inqubo yokushisela insimbi, sigqamise izinyathelo zokuphepha, futhi sichaze ukuthi ungafinyelela kanjani izinga eliphezulu lokushisela kuyilapho ulondoloza ukumelana nokugqwala kwempahla. Ukuthi usebenza nawe amashidi ensimbi yokufulela noma ukusebenzisa amakhoyili ensimbi ezingxenyeni zesakhiwo, ukuqonda lezi zimiso kuzoqinisekisa ukuthi amaphrojekthi akho aqedwa ngokuphepha nangempumelelo.
Ukuqonda Izinselelo Zensimbi Enguthayela Nezishisela
Ukushisela insimbi ebinatha kungaba yinkohliso ngenxa ye-zinc enamathela evikela insimbi ekugqwaleni. Inqubo yokugaya ihlanganisa ukucwiliswa kwensimbi ku-zinc encibilikisiwe, okwenza ungqimba lwezinc olunikeza ukumelana nokugqwala okuhlala isikhathi eside. Kodwa-ke, uma usebenzisa ukushisa kule nto, ukugqoka kwe-zinc kungadala izinkinga ezithile.
Kwenzekani kuZinc Uma Ushiswa
I-Zinc inezinga eliphansi lokuncibilika uma liqhathaniswa nensimbi. Lapho insimbi ethathiwe ichayeka ekushiseni ngesikhathi sokushisela, i-zinc enamathela iqala ukuhwamuka. Le nqubo ikhipha intuthu ye-zinc oxide emoyeni. Le ntuthu inobuthi futhi ingabangela izinkinga zempilo ezibalulekile uma ihogeliwe. Kungakho ukungena komoya ngendlela efanele nokuvikela ukuphefumula kubalulekile lapho kushiselwa insimbi enamagqabhagqabha.
Ukwengeza, ukushisisa kwe-zinc kungaholela ebhondini eliphukayo endaweni ehlanganisiwe eshiselwe. Lokhu kungaholela ekuqhekekeni noma ebuthakathakeni be-weld, kubeke engcupheni ubuqotho besakhiwo. Ngakho-ke, ukuqonda ukuziphatha kwe-zinc emazingeni okushisa aphezulu kubalulekile kunoma ubani osebenza ngensimbi.
Ukuphepha Ukukhathazeka Ngokushisa Nokungenisa umoya
Ukushisela insimbi ebilisiwe kuhilela ukukhishwa kwentuthu eyingozi, okungenye yezinto ezibaluleke kakhulu ezithinta ukuphepha. Intuthu ye-zinc oxide, ekhiqizwa lapho i-zinc enamathelayo ihwamuka, ingaholela esimweni esaziwa ngokuthi 'i-metal fume fever' uma ihogeliwe. Izimpawu ze-metal fume fever zihlanganisa imfiva, ukugodola, isicanucanu, nokukhwehlela, okubangelwa ukusabela komzimba kuntuthu ohogeliwe.
Ukuze unciphise lezi zingozi, kubalulekile ukwenza i-welding ezindaweni ezinomoya omuhle. Uma kushiselwa endlini, amasistimu okukhipha umusi kufanele asetshenziselwe ukususa intuthu endaweni yokusebenza. Ukwengeza, abasebenzi kufanele bagqoke ama-respirators ukuze bavikele ekuhogeleni intuthu enobuthi. I-PPE efana namagilavu, izingubo zokuzivikela, nezibuko zokuphepha kufanele futhi kugqokwe ukuze kuvikelwe ukusha nezinye izingozi ezingaba khona.
Imikhuba Engcono Kakhulu Yokushisela Yensimbi Eyisithako
Ukushisela insimbi ebinatha kudinga amasu akhethekile ukuze kuqinisekiswe umphumela wokugcina uqinile, uqinile, futhi uphephile. Kungakhathaliseki ukuthi usebenzisa amashidi ensimbi okuhlanganisa noma amakhoyili ensimbi ngezinjongo zesakhiwo, kunezinqubo ezimbalwa ezibalulekile okufanele zilandelwe ukuze uqinisekise imiphumela emihle.
Ukugaya I-Zinc Around Weld Area
Enye yezindlela eziphumelela kakhulu zokuvimbela izinkinga zokushisela lapho usebenza ngensimbi ewuthayela ukususa i-zinc enamathela endaweni ezoshiselwa. Lokhu kungenziwa ngokugaya noma ukugcoba indawo engaphezulu ukuze kuvezwe isisekelo sensimbi. Ngokususa i-zinc, unciphisa ubungozi bokuhwamuka kwe-zinc ngesikhathi sokushisela, okusiza ukuvimbela ukwakheka kwama-weld brittle.
Ukugaya ungqimba lwe-zinc kuqinisekisa ukunamathela okungcono kwezinto zokugcwalisa ensimbi, kuthuthukisa ikhwalithi yonke ye-weld. Le nqubo ingenziwa ngokusebenzisa ibhulashi locingo noma i-grinder, kodwa kubalulekile ukuqinisekisa ukuthi insimbi ihlanzekile futhi ayinakho ukungcola ngaphambi kokuqala inqubo yokushisela.
Izindlela Zokushisela Ezinconyiwe (MIG, TIG, SMAW)
Lapho welding steel galvanized, indlela yokushisela oyikhethayo ibaluleke njengoba nje ukulungiswa. Izindlela ezintathu ezivame ukusetshenziswa kakhulu zokushisela insimbi eyakha uthayela yi-MIG (Metal Inert Gas), TIG (Tungsten Inert Gas), kanye ne-SMAW (Shielded Metal Arc Welding). Indlela ngayinye inezinzuzo zayo futhi ifanele izinhlelo zokusebenza ezahlukene.
Ithebula: Izinzuzo Nezingozi Zezindlela Ezihlukene Zokushisela
Indlela yokushisela |
Izinzuzo |
Ukubi |
Isicelo Esinconyiwe |
I-MIG Welding |
Ukusebenza kahle okuphezulu, okulungele izinsimbi eziningi |
Ikhiqiza intuthu eyengeziwe, idinga ikhono eliphakeme |
Izakhiwo ezinkulu, izinsiza zezimboni |
I-TIG Welding |
Indawo enembile, encane ethinteke ukushisa |
Isivinini sokushisela esinensayo, esilungele izinto ezincanyana |
Amapuleti ensimbi alula, ukushisela okunembayo |
I-SMAW (Stick Welding) |
Imishini elula, ephathekayo |
Ifanele izinto eziwugqinsi, ingaba inselele kakhulu kumashidi amancane |
Izindawo zesikhashana, umsebenzi wokulungisa |
Welding Ngaphambi vs Ngemva Galvanizing
Esinye sezinqumo ezivame kakhulu uma usebenza nge-galvanized steel ukuthi ukushisela ngaphambi noma ngemva kwenqubo yokufaka uthayela. Zombili izindlela zinezinzuzo zazo, futhi ukuqonda lo mehluko kuyisihluthulelo sokuzuza ukushisela kwekhwalithi ephezulu.
Izinzuzo Welding Okokuqala
Ukushisela insimbi eyakha uthayela ngaphambi kokuba ingene ohlelweni lokugalela kunezinzuzo eziningana. Lapho welding ngaphambi galvanizing, ususa izinkinga ezingaba khona Welding ngokusebenzisa ungqimba zinc. Ngaphandle kwe-zinc, inqubo yokushisela iyashelela, futhi kunengozi encishisiwe yokubeka engcupheni amandla e-weld. Ukwengeza, ukushisela ngaphambi kokufaka i-galvanizing kuvumela inqubo yokushisela ehlanzekile, elawulwa kakhulu.
Uma ukushisela sekuqediwe, insimbi ingabe isifakwa uthayela ukuze kuvikelwe amashisela nezindawo ezizungezile ekugqwaleni, okuqinisekisa ukuqina okuhlala isikhathi eside.
Izinketho Zokuvikela Ezisemuva KweWeld
Uma ukushisela kwenzeka ngemva kokuvuthwa, kubalulekile ukuqinisekisa ukuthi indawo eshiselwe ivikelekile. Isixazululo esisodwa siwukusebenzisa izinhlanganisela ezibandayo zokugalela amanzi, okungapende ocebile zinc aklanyelwe ukulingisa izici zokuvikela ze-hot-dip galvanization. Lawa mapende angasetshenziswa ezindaweni ezishiselwe ukunikeza isendlalelo esengeziwe sokuvikela.
Enye inketho ukufaka kabusha insimbi ngemuva kokushisela. Lokhu kungenziwa ngokuthumela yonke ingxenye yensimbi emuva ngenqubo yokufaka amagalani ukuze kuqinisekiswe ukuthi izindawo ezishiselwe ziboshwe kahle futhi zivikelekile ekugqwaleni.
Izinyathelo Zokuphepha Nezokuvikela
Insimbi yokushisela iza nezingozi zemvelo, ikakhulukazi ezihlobene nokuchayeka kuntuthu onobuthi. Ukuqinisekisa izinyathelo ezifanele zokuphepha kanye nokusebenzisa izinto zokuvikela ezifanele kubalulekile ekugcineni indawo yokusebenza ephephile.
I-PPE, Ama-Respirators & Ventilation
Njenganoma iyiphi inqubo yokushisela, izinto zokuzivikela zomuntu siqu (i-PPE) zibalulekile uma usebenza ngensimbi. Lokhu kuhlanganisa amagilavu okushisela, izingubo ezinemikhono emide, izibuko zokuphepha, nesigqoko sokuzivikela emisebeni ye-UV nezinhlansi ezindizayo. Njengoba insimbi eshiselwayo ikhipha intuthu eyingozi, izisebenzi kufanele futhi zigqoke izinsimbi zokuphefumula eziklanyelwe ukuhlunga umusi we-zinc oxide.
Ukungena komoya ngendlela efanele kubaluleke ngokufanayo. Lapho ushisela endlini, kubalulekile ukuthi kube nesistimu yokukhipha umoya esebenzayo ukuze kuqinisekiswe ukuthi umusi uyaxoshwa endaweni yokusebenza. Uma kungenzeka, ukushisela kufanele kwenziwe ezindaweni ezivulekile lapho umoya ohlanzekile ungasiza ekukhipheni intuthu.
Ukuphatha I-Zinc Oxide Fumes
I-zinc oxide fumes iyinkinga enkulu uma ushisela insimbi. Le ntuthu ingaba yingozi uma ihogeliwe, ngakho ukulawula ukuchayeka kubalulekile. Sebenzisa izikhipha intuthu ukuze uthwebule intuthu emthonjeni, noma usebenze ngaphandle uma kungenzeka. Kubalulekile futhi ukugwema ukuphefumula intuthu ngokuqondile, njengoba ukuchayeka isikhathi eside kungaholela ezinkingeni ezinkulu zokuphefumula.
Izicelo Lapho Ukushisela Insimbi Enguthayela Kuvamile
Insimbi yokushisela isetshenziswa kabanzi emikhakheni yezokwakha kanye nezimboni ngenxa yokuqina kwayo kanye nokumelana nokugqwala. I-Shandong Sino Steel Co., Ltd. inikeza amakhoyili ensimbi namashidi ekhwalithi ephezulu angasetshenziswa ezinhlelweni ezihlukahlukene, okuhlanganisa izingxenye zesakhiwo kanye nokwenziwa ngokwezifiso.
Izingxenye Zesakhiwo
Insimbi ephehliwe ivame ukusetshenziswa ekwenziweni kwezingxenye zesakhiwo, njengemishayo, amakholomu, namafreyimu, lapho amandla nokumelana nokugqwala kubaluleke kakhulu. Ukushisela insimbi ethathiwe kuvumela abakhiqizi ukuthi bakhe izingxenye ezilingana ngokwezifiso ezihlangabezana nezidingo ezithile zokuklama nokusebenza kwamaphrojekthi wokwakha.
Ukwenziwa Ngokwezifiso Ngekhoyili Yensimbi Ekhandiwe
Amakhoyili ensimbi anemisebenzi eminingi futhi angenziwa ngokwezifiso ukuze ahambisane nezidingo zezimboni ezihlukahlukene. Kungakhathaliseki ukuthi isetshenziswa ophahleni, ekubiyelweni, noma kwezinye izinhlelo zokusebenza, insimbi engaphendukile ingashiselwa ukuze yakhe izingxenye zangokwezifiso ezisebenza futhi ezihlala isikhathi eside.
Isiphetho
Sengiphetha, ukushisela insimbi ebilisiwe kungenzeka ngokuphelele, kodwa kudinga ukunakwa ngokucophelela ngemininingwane nokuphepha. Ngokususa isendlalelo se-zinc ezungeze indawo yokushisela bese ukhetha indlela yokushisela efanele, ungaqinisekisa ukuthi ama-welds akho aqinile futhi ahlala isikhathi eside ngenkathi ugcina izinto ezimelana nokubola. I-Shandong Sino Steel Co., Ltd. inikezela ngekhwalithi ephezulu amakhoyili ensimbi namashidi alungele ukusetshenziswa kokushisela, futhi silapha ukuze sikunikeze ukwesekwa kwephrojekthi yakho elandelayo. Ukuze uthole ulwazi olwengeziwe ngemikhiqizo yethu nokuthi ingawuzuzisa kanjani umsebenzi wakho, ungangabazi ukusithinta namuhla .
Xhumana nathi
Ukuze uthole ulwazi olwengeziwe mayelana nemikhiqizo yensimbi noma ukuxoxa ngezidingo zakho ezithile zephrojekthi, sicela usithinte . Ithimba lethu selikulungele ukukusiza ngezidingo zakho zokushisela nezokwakha.
FAQ
1. Ingabe insimbi eyisithako ingashiselwa?
Yebo, insimbi engaphenduki ingashiselwa. Kodwa-ke, izinyathelo zokuphepha ezifanele nezindlela zokushisela kufanele zilandelwe ukuze kuqinisekiswe ukushisela okuqinile nokuphephile.
2. Yini okufanele ngiyenze ngaphambi kokushisela insimbi yama-galvanized?
Kunconywa ukususa i-zinc coating ezungeze indawo yokushisela ngokugaya noma ukufaka isihlabathi ebusweni ukuze kuthuthukiswe ikhwalithi ye-weld.
3. Yiziphi izindlela zokushisela ezingcono kakhulu zensimbi enama-galvanized?
Ukushisela i-MIG, i-TIG welding, ne-SMAW zonke izindlela ezisebenzayo zokushisela insimbi ebilisiwe, kuye ngokuthi isetshenziswa kanjani kanye nobukhulu bezinto ezibonakalayo.
4. Ngiyisingatha kanjani intuthu uma ngishisela insimbi?
Sebenzisa umoya ofanele futhi ugqoke umshini wokuphefumula ukuze uvikele entumeni enobuthi ye-zinc oxide ekhishwa ngesikhathi sokushisela. Qinisekisa ukuthi indawo yokusebenza inomoya okahle.
