Iyini i-Hot Dip Galvanizing?
I-Hot dip galvanizing iyinqubo-yokuvikela ukugqwala kweposi lapho insimbi ehlanziwe noma izingxenye zensimbi zicwiliswa ngokugcwele kubhavu we-zinc oncibilikisiwe, ovamise ukugcinwa815–850℃F (435–455 degree)nge-zinc okugeza chemistry ecaciswe ngaphansiI-ASTM B6. Uma indawo yensimbi ithintana ne-zinc encibilikisiwe, i-zinc iphendulana ne-iron futhi yakhe i-zinc{1}}izingqimba ze-iron alloy nge-zinc yangaphandle. Lokhu kusabela kwe-metallurgical kuwumehluko oyinhloko phakathi kwe-hot dip galvanizing kanye ne-surface coating elula.
Ngenxa yokuthi inqubo yenziwa ngemva kokusika, ukubhoboza, ukushisela, kanye nokwakheka, okushisayo-okunamapulangwe okucwilisa kungavikela imiphetho, amakhona, izimbobo zamabholithi, izindawo zokushisela, abakaki, kanye nejiyomethri eyakhiwe eyinkimbinkimbi emjikelezweni owodwa wokucwilisa. Lokhu kuyenza ifanelekele izingxenye zensimbi ezichayeke emkhathini ongaphandle, umswakama wezitshalo, usawoti womgwaqo, amanzi ahlaza, nezikhawu zokulungisa ezinde, okuhlanganisa amafreyimu esakhiwo, izisekelo zamapayipi, ama- guardrails, izingxenyekazi zekhompuyutha ezisetshenziswayo, namaassemblies ensimbi akhiwe.
Ikhwalithi yensimbi eshisayo-ye-dip galvanized alahlulelwa ngokugqama kuphela. Ukuhlola okuphrofeshinali kuvame ukugxila ekujikeni kwe-coat, ukuqhubeka kwendawo, ukunamathela, izindawo ezingenalutho noma ezingamboziwe, isimo sokulungisa, kanye nezinga elisebenzayo njengokuthiI-ASTM A123, I-ASTM A153, I-ASTM F2329, I-ASTM A780, nomaISO 1461. Ngokwezimo ezingokoqobo, i-hot dip galvanizing ikhethwa lapho izingxenye zensimbi zidinga i-zinc elinganisekayo, eqinile engavikela izindawo ezakhiwe zangempela kunokuba zinikeze ukubukeka okuhlanzekile kuphela.
Kusebenza Kanjani Okushisayo-I-Dip Galvanizing?
Okushisayo-i-dip galvanizing isebenza ngokusabela kwe-metallurgical okulawulwayo phakathii-zinc encibilikisiwe nendawo yensimbi ehlanzekile. Ngemva kokushisa, ukucosha, nokuguquguquka, ingaphezulu lensimbi alinawo amafutha, ukugqwala, isikali sokugaya, nama-oxide, okuvumela i-zinc encibilikisiwe ukuthi ithinte insimbi engenalutho ngokuqondile. Lapho ingxenye ingena eketela le-zinc, i-zinc imanzisa indawo engaphezulu futhi iqala ukusakazeka ongqimbeni olungaphandle lwensimbi.
Ngesikhathi sokucwiliswa, i-zinc ne-iron kusabela ukwenza uchungechunge lwei-zinc-izendlalelo ze-iron intermetallicezikhula kusukela ebusweni bensimbi ngaphandle. Uma ingxenye ihoxiswa, ungqimba lwe-zinc emsulwa kakhulu luhlala ngaphandle bese luqina njengendawo yokugcina. Umphumela uba uhlelo lokumboza oluboshelwe ensimbi ngokusabela, hhayi nje ukunamathela ngokunamathela ngomshini, okusiza ukunamathela ukuthi kulandele imiphetho, amakhona, izindawo zokushisela, izimbobo zamabhawodi, neminye imininingwane eyenziwe lapho kuhlanzwa, kufakwa umoya, nokukhipha amanzi kulawulwa ngendlela efanele.
Inqubo ingaqondwa ngezigaba ezintathu:
- Indawo yensimbi ihlanzwa ngamakhemikhalingakho-ke i-zinc ingathinta insimbi engenalutho.
- I-zinc encibilikisiwe ihlangana nensimbifuthi yakha izingqimba{0}}ze-iron intermetallic.
- I-coating ivikela insimbingokuvikelwa kwesithiyo, ukuvikelwa komhlatshelo, kanye{0}}nokwakhiwa kwe-zinc patina yesikhathi eside.
Yingakho ukulungiswa kwendawo kubalulekile. Uma amafutha, ukugqwala, isikali sokugaya, upende, i-welding slag, noma i-oxide ihlala phezulu, i-zinc ayikwazi ukwakha ungqimba oluqhubekayo lokusabela. Umphumela ungase ube amachashaza angenalutho, ukukhula okungekuhle kokumboza, noma ukuqhubeka kokumboza okubuthakathaka.
Okushisayo-insimbi ye-dip galvanized steel ivikela isisekelo sensimbi ngezindlela ezimbalwa:
- Ukuvikelwa kwesithiyo:i-zinc enamathelayo ihlukanisa insimbi nomoya-mpilo, umswakama, kanye nemithombo yezindaba ebolayo.
- Ukuvikelwa kwe-Cathodic:uma i-coating iklwejwa, i-zinc igqwala ngokukhethekile futhi isiza ukuvikela insimbi eseduze eveziwe.
- Ukuvikelwa kwe-Patina:ngemva kwesimo sezulu, i-zinc surface ithuthukisa imikhiqizo eqinile eyenza ukugqwala kubambezeleke.
Le nhlanganisela yiyona eyenza idiphu elishisayo licwebezele lihluke ezintweni eziningi ezigcotshwe nge-zinc emincane noma izinhlelo zopende.
Izinyathelo Zenqubo Yokucwilisa Okushisayo
I-Hot dip galvanizing iqala ngokulungiswa kwendawo, ngoba i-zinc encibilikisiwe ingasabela kahle kuphela ngensimbi ehlanzekile. Uwoyela, ukugqwala, isikali sokugaya, i-weld slag, noma umswakama obanjiwe kungase kuvimbele ukumanzisa kwe-zinc futhi kuholele ezindaweni ezingenalutho noma ukukhula okungalingani. Ngemva kokuhlanza nokuguquguquka, insimbi icwiliswa ku-zinc encibilikisiwe, lapho izingqimba zensimbi{2}}zakha phezulu. Ukuhlola kokugcina bese kuhlola ukuthi ukunameka kuyaqhubeka, kuyalinganiseka, futhi kuyamukeleka yini enkonzweni.
| Isinyathelo | Inqubo | Inhloso Yezobuchwepheshe |
|---|---|---|
| 1 | Ukuhlanza i-degreasing / caustic | Isusa amafutha, amafutha, ukungcola, nokungcoliswa kwemvelo |
| 2 | Ukukha | Isusa ukugqwala nesikali sokugaya endaweni yensimbi |
| 3 | Ukugeza | Yehlisa ukuhamba kwamakhemikhali{0}}phakathi kwamathangi |
| 4 | Fluxing | Isusa ama-oxide alula futhi isiza i-zinc encibilikisiwe imanzise insimbi |
| 5 | Ukomisa / ukushisa kuqala | Yehlisa umswakama ngaphambi kokucwiliswa |
| 6 | Ukucwiliswa ku-zinc encibilikisiwe | Yakha izingqimba{0}}ze-iron alloy ngokusabela kwe-metallurgical |
| 7 | Ukuhoxiswa kanye nokukhipha amanzi | Isusa i-zinc eyeqile futhi ilawula ukunqwabelana kwezimbotshana |
| 8 | Ukupholisa | Iqinisa indawo enamathelayo |
| 9 | Ukuhlola | Ihlola ukujiya koqweqwe, ukubukeka, izindawo ezingenalutho, nezindawo zokulungisa |
Landa:Uhlu Lokuhlola Lwenqubo Yokucwilisa Okushisayo
Emisebenzini eminingi ye-batch galvanizing, insimbi eyenziwe yacwiliswa ngemva kokusikwa, ukushiselwa, ukubhola, noma ukubunjwa. Lokhu kubalulekile ngoba unqenqema, izimbobo, izindawo ezishiselwe, nezindawo ezakhiwe zonke zingathola ukumbozwa nge-zinc emjikelezweni owodwa wokucwiliswa, inqobo nje uma umklamo uvumela ukungena kahle nokukhipha amanzi.
Izendlalelo ze-HDG Coating kanye nokuvikelwa kokugqwala
Isakhiwo sokumboza yiphuzu lobuchwepheshe elibaluleke kakhulu ekufakweni kwe-dip dip galvanizing. I-dip galvanized coating eshisayo{1} ayiyona ifilimu eyodwa ye-zinc. Iwuhlelo olunezingqimba olwakhiwe ngokusabalaliswa nokusabela phakathi kwe-zinc ne-iron.I-HDG enamathelayo evamile ihlanganisa izendlalelo ze-zinc{4}}ze-iron alloy eduze kwendawo yensimbi kanye nesendlalelo se-zinc esimsulwa ngaphandle.
| I-Coating Zone | Isendlalelo Esijwayelekile | Isici Esiyinhloko | Umsebenzi |
|---|---|---|---|
| Isisekelo sensimbi | I-substrate yensimbi | Impahla yesakhiwo | Inikeza amandla namandla okulayisha |
| I-alloy layer yangaphakathi | Isendlalelo se-Gamma | Isendlalelo se-zinc{0}}ezacile sokusabela kwensimbi eduze kwensimbi | Idala isibopho sokuqala se-metallurgical |
| I-alloy layer ephakathi | Isendlalelo se-Delta | Isendlalelo se-zinc{0}}eminyene yealloy | Yengeza ubulukhuni nokungalunywa kwemihuzuko |
| Isendlalelo sengxubevange yangaphandle | Isendlalelo se-Zeta | Zinc-i-rich alloy layer | Isekela ukujiya kwe-coating kanye nokuqina |
| Indawo yangaphandle | Isendlalelo se-Eta | Ikakhulukazi i-zinc ehlanzekile | Ihlinzeka ngesimo sezulu nesivikelo somhlatshelo |
| Indawo enesimo sezulu | I-Zinc patina | Imikhiqizo eqinile ye-zinc corrosion | Yehlisa ukugqwala okuqhubekayo ekuchayekeni komkhathi |
Landa:Okushisayo-I-Dip Galvanized Coating Anatomy kanye ne-Corrosion ProtectionGuide
Izendlalelo ze-zinc-ze-iron alloy ziqinile kune-zinc emsulwa futhi ziboshwe ngokuqinile ensimbi. Lokhu kusiza i-coating imelane nomonakalo wokubamba, ukuhuzuka kwezokuthutha, ukuthintana nokufaka, nokuguga kwendawo emaphethelweni noma emakhoneni. Isendlalelo se-Eta sangaphandle sithambile futhi sidonsa kakhudlwana, esiza ukumunca umthelela omncane futhi sinikeze indawo engaphezulu ye-zinc ukuze kube nesimo sezulu.
Kungani Isakhiwo Esinezingqimba Sibalulekile
Ingubo enezingqimba inika-insimbi ecwebezelayo eshisayo izinzuzo ezimbalwa ezisebenzayo:
- I-coating iboshelwe ensimbi ngokusabela kwe-metallurgical.
- Amakhona namaphethelo ngokuvamile athola ukumbozwa okuhle ngoba yonke ingxenye eyenziwe yacwiliswa.
- Ukulimala okuncane okunamathelayo akuvezi ngokushesha insimbi ekugqwaleni okusheshayo.
- I-Zinc inganikeza ukuvikeleka komhlatshelo ezungeze imihuzuko emincane noma izindawo ezisikiwe.
- I-coating ingalinganiswa, ihlolwe, futhi icaciswe ngamazinga.
Lesi sakhiwo esinezingqimba futhi kungani ukubukeka kwe-HDG ye-coating kungase kuhluke. Ezinye izingxenye zigqamile futhi ziminyene, kanti ezinye zimpunga okufiphele noma zibe matte. Indawo empunga efiphele akusho ngokuzenzakalelayo ukubiyela kwamatshe. Ikhemikhali yensimbi, ikakhulukazi okuqukethwe kwe-silicon ne-phosphorus, ingasheshisa ukukhula kwe-zinc{3}}i-iron alloy futhi ikhiqize uqweqwe olushubile, olumnyama.
I-Zinc Patina kanye-nokuvikelwa Kwesikhathi Eside
Ngemuva kokuthi{0}}insimbi eshisayo yediphu isichayeke emkhathini, indawo engaphandle ye-zinc iqala ukusabela komoyampilo, umswakama, kanye ne-carbon dioxide. Ngokuhamba kwesikhathi, i-zinc patina yakheka phezulu. Le patina inciphisa izinga lokugqwala kwe-zinc futhi yandisa impilo yesevisi.Nokho, insimbi esanda kufakwa uthayela kufanele igcinwe ngendlela efanele. Uma izingxenye zipakishwe ziqine ngaphansi kwezimo ezimanzi ngaphandle kokugeleza komoya, kungase kwakheke ukugqwala okumhlophe. Ukugqwala okumhlophe kuvame ukuhlobene nokuswakama okuvalelekile kanye nokungangeni kahle komoya ngesikhathi sokugcinwa noma ukuthuthwa, akusho ngempela ukwehluleka kwenqubo yokufaka ama-galvanizing ngokwayo.
Kumaphrojekthi abandakanya isitoreji sangaphandle, ezokuthutha zasolwandle, noma imizila emide yokudiliva, izingxenye zamagalani kufanele zipakishwe futhi zigcinwe ngalezi:
- isikhala sokudonsa amanzi phakathi kwezindawo
- isitoreji esomile lapho kungenzeka
- ukuhamba kahle komoya
- ukuhlukaniswa namakhemikhali anolaka
- ukuhlolwa ngaphambi kokufakwa
I-Hot Dip Galvanizing Standards kanye Nokuhlolwa
I-hot dip galvanizing kufanele icaciswe futhi ihlolwe ngokwezinga elifanele. Izindinganiso ezihlukene zisebenza kunsimbi yesakhiwo, ihadiwe, ibha yokuqinisa, izibophelelo ezinentambo, nezindawo zokulungisa.
| Okujwayelekile | Ububanzi Obujwayelekile |
|---|---|
| I-ASTM A123 / A123M | I-Zinc eshisayo{0}}icwilisa ama-galvanized coatings emikhiqizweni yensimbi neyensimbi |
| I-ASTM A153 / A153M | I-Zinc enamathela ku-iron ne-steel hardware |
| I-ASTM A767 / A767M | Izinki{0}}ezinamabha ensimbi aqinisayo anamekwe |
| I-ASTM F2329/F2329M | Okushisayo-i-dip zinc coating ye-carbon ne-alloy steel bolts, izikulufu, amawasha, amantongomane, nezixhumi ezinentambo |
| I-ASTM A780 | Ukulungiswa kwezindawo ezilimele nezingavaliwe |
| ISO 1461 | Izembatho ezishisayo zediphu ezintini ezenziwe ngensimbi nezensimbi |
Ukuhlola akukona nje ukuhlola okubonakalayo. Ukuhlola okusebenzayo kwe-HDG kuvame ukuhlanganisa ukukala ukujiya kwezimbotshana, ukubuyekezwa kokubukeka, ukuhlola indawo engenalutho, ukubuyekezwa kokulungisa, kanye nokuqinisekisa ukuthi izimpawu zokudonsa amanzi noma zokuphuma umoya aziphazamisi ukusetshenziswa okuhlosiwe.
Izinto ezijwayelekile zokuhlola zihlanganisa:
- Ubukhulu be-coating:kukalwa ngegeji yokuqina kazibuthe noma ezinye izindlela ezamukelwayo.
- Ukubukeka komhlaba:ihlolwe ukuthi ayinamadlambi, amagaqa, ama-run, umlotha, izinhlayiya zamanyela, noma ukunqwabelana ngokweqile.
- Izindawo ezingenalutho:kubuyekezwe ukuze kunqunywe ukuthi ukulungiswa kuyadingeka yini.
- Ukunamathela:kuhlolwe uma kudingwa yizinga elisebenzayo noma ukucaciswa kwephrojekthi.
- Izindawo ezinomucu:ibuyekezwe ukuze ilingane ngemuva kokumbozwa lapho kubandakanyeka khona amabhawudi, amantongomane, noma izingxenye ezinentambo.
- Izindawo zokulungisa:ilungiswe ngokwendlela yokulungisa eshiwo kanye nemibandela yokwamukela.
Ngensimbi eyenziwe, izidingo zokujiya zivame ukuncika ekugqimeni kwensimbi nesigaba sempahla. Ukucaciswa okucacile kufanele kuchaze okungaphezu kwemfuneko evamile yokufaka ama-galvanizing; kufanele isho izinga elisebenzayo, uhlobo lomkhiqizo, ububanzi bokuhlola, nanoma iyiphi indawo ekhethekile noma isimo sokuhlanganisa.
I-Hot Dip Galvanizing vs Okunye I-Zinc Coatings
Akuwona wonke ama-galvanized steel anesakhiwo esifanayo sokugqoka. Igama elithi "i-galvanized" lingase libhekisele ezindleleni ezimbalwa zokumboza i-zinc, kodwa ukuqina kwazo, ukushuba kwe-coating, ukuvikela unqenqema, nokusebenza kwesevisi kungahluka kakhulu.
| Into | Okushisayo-I-Dip Galvanizing | I-Electro-I-Galvanizing / Zinc Plating | Ngaphambi-Insimbi Engaphekiwe |
|---|---|---|---|
| Indlela yokugqoka | Insimbi eyakhiwe icwiliswa ku-zinc encibilikisiwe | I-Zinc ifakwa ngenqubo ye-electrochemical | Ishidi lensimbi noma ishubhu limbozwa ngaphambi kokwenziwa |
| Isakhiwo sokumboza | Izendlalelo ze-zinc-ze-iron alloy kanye ne-zinc yangaphandle | Isendlalelo se-zinc esifakwe izacile | I-zinc coating yefekthri eqhubekayo{0}esetshenziswayo |
| Ukuhlanganisa | Ukusabela kwe-Metallurgical | Ukubekwa komhlaba | Ukufakwa kwefekthri ngaphambi kokusika noma ukwakha |
| Ukuvikelwa komphetho | Kuhle ezingxenyeni ezakhiwe ezicwilisiwe | Ilinganiselwe ku-geometry ebukhali | Imiphetho eyisikiwe ingase iveze insimbi engenalutho |
| Ukusetshenziswa okuvamile | Insimbi yesakhiwo, izisekelo zamapayipi, izinsimbi zokugada, izingxenye ezakhiwe ngaphandle | Izingxenye zasendlini, izingxenye ezincane, ukubukeka{0}}izinto ezizwelayo | Ishidi, ishubhu elikhanyayo, imikhiqizo eyakhiwe |
| Umkhawulo oyinhloko | Usayizi weketela, umoya, ukudonsa amanzi, ukwakheka kokumboza | I-corrosion reserve esindayo ephansi{0}} | Izindawo ezishiselwe noma ezisikiwe zingadinga ukuvikeleka okwengeziwe |
Ukulanda:Okushisayo-I-Dip Galvanizing vs Okunye I-Zinc Coatings
I-hot dip galvanizing ngokuvamile ithandwa uma ingxenye yokugcina eyenziwe kufanele ivikelwe ngemva kokushisela, ukusika, ukubhoboza, noma ukubunjwa. I-Pre-galvanized steel ingase ifanelekele-imikhiqizo yamashidi noma amashubhu alula, kodwa izindawo ezisikiwe nezindawo ezishiselwe zidinga ukunakwa okwengeziwe. I-Electro-i-galvanizing ne-zinc plating inganikeza isiphetho esishelelayo, kodwa ngokuvamile zisetshenziswa lapho ukunamathela okuzacile kwamukeleka.
Isetshenziswa kuphi Insimbi Eshisayo Idiphu?
Kusetshenziswa insimbi ye-dip galvanized lapho ukuvikela ukugqwala kufanele kusinde ekuchayekeni kwangempela ngaphandle noma ezimbonini. Izinhlelo ezifanele kakhulu yilezo lapho ukupenda kabusha kunzima khona, ukufinyelela kunqunyelwe, noma indawo yensimbi ingase ibe sengozini, imihuzuko, noma{1}}isimo sezulu eside.
Izimo ezijwayelekile zokufaka isicelo zihlanganisa:
- Ozimele besakhiwo bangaphandle:izakhiwo zokupaka, amapulatifomu, izitebhisi, ama-handrails, namafreyimu okusekela achayeka emvuleni, umswakama, nokungcoliswa komoya.
- Amapayipi amapayipi nezisekelo zamapayipi:abakaki, amahhashi, iziphanyeko, nensimbi yokusekela esetshenziswa ezitshalweni lapho ukujiya, amanzi ampompiyo, kanye nomonakalo wokumboza kungenzeka khona ngesikhathi sokufakwa.
- Izingxenye zomgwaqo onguthelawayeka:izinsimbi zokuqapha, izigxobo zezimpawu, izigxobo zokukhanyisa, izinsimbi zamabhuloho, nezithiyo ezivezwe emanzini omgwaqo, uthuli, usawoti, nomthelela wokunakekelwa.
- Izinsiza kanye nezakhiwo zamandla:izingxenye zombhoshongo wokudlulisa, izigxobo, izingalo eziphambanayo, nehadiwe efakwe endaweni evulekile lapho ukupendwa kabusha okuvamile kungenzeki.
- Izinsimbi ezenziwe ngensimbi:ama-base plate, amabakaki abashiselwe, amafreyimu, nezigaba ezingenalutho lapho unqenqema, okokushisela, nezimbobo ezibhoboziwe kudinga ukuvikelwa{0}}kokwenziwa kokuthunyelwe.
Ngepayipi lensimbi, ishubhu, kanye nezingxenye ezingenalutho, imininingwane yomklamo ibaluleka kakhulu. Izingxenye ezivaliwe kufanele zivumele umoya kanye ne-zinc encibilikisiwe ukuhamba ngokuphepha. Ngaphandle kokukhipha umoya nokukhipha amanzi ngendlela efanele, ukucindezela okubanjiwe, ukugcinwa kwe-asidi, noma ukumboza okungaphelele kungenzeka. Okwamaphrojekthi okuphakelwa kwamapayipi,hot-dip galvanized steel pipekufanele kubuyekezwe kanye nezinga lepayipi, imfuneko yokunameka i-zinc, uhlobo lokugcina, indlela yokupakisha, kanye nemibhalo yokuhlola.
Amanothi Wokuklama Nokwenza Ngaphambi Kokushiswa Kwediphu Elishisayo
I-Hot dip galvanizing iyinqubo yokucwiliswa ngokuphelele, ngakho-ke ukwakheka kwengxenye kuthinta ngqo ikhwalithi yokunamathela nokuphepha. Ingxenye{1}eklanywe kahle eyakhiwe kahle ivumela uketshezi lokuhlanza, ukugeleza, umoya, nezinc encibilikisiwe ukuthi ingene futhi ikhiphe ngaphandle kokubamba uketshezi noma ukucindezela.
Izici ezibalulekile zokukhiqiza zihlanganisa:
- Izingxenye ezingenalutho zidinga usayizi ofanelekhipha izimbobo kanye nemigodi yokukhipha amanzi.
- Izindawo ezigqagqene nezikhala eziqinile zingabamba amakhemikhali okuhlanza noma umswakama.
- I-weld slag, upende, uwoyela, nezimpawu ezinzima kufanele zisuswe ngaphambi kokuvuthwa.
- Imicu, izimbobo ezinembayo, nama-sliding asembles adinga imvume yokwakheka kokumboza.
- Ama-assemblies amakhulu kufanele alingane neketela elifaka uthayela noma aklanyelwe ukucwiliswa okuqhubekayo.
- Ukushisela noma ukugaya ngemva kokufaka uthayela kususa ukuvikeleka kwendawo futhi kudinga ukulungiswa.
- Izinsimbi{0}ezihlanganisiwe ezishiselwe kufanele zibuyekezwe ngokucophelela ukuze kugwenywe umoya ovaleleke noma ingozi yokuqhuma ngesikhathi sokucwiliswa.
Ukuze uthole amafreyimu ayinkimbinkimbi, izisekelo zamapayipi, nezakhiwo ze-tubular, ukuklama kwama-galvanizing kufanele kubuyekezwe ngaphambi kokwenziwa. Ukukhipha umoya okulungile nokukhipha amanzi akuyona imininingwane yezimonyo; zithinta ukuqhubeka kwe-coating, ukuphepha kwabasebenzi, ukulingana kobukhulu, nokwamukelwa kokugcina.
Izinzuzo kanye nemikhawulo ye-Hot Dip Galvanizing
I-Hot dip galvanizing ibalulekile ngoba ihlinzeka ngohlelo oluqinile, oluhlolekayo, kanye{0}}nokunakekelwa okuphansi lokuvikela ukugqwala. Ukusebenza kwayo kuvela ku-zinc{2}}isakhiwo se-iron alloy kanye nokuziphatha komhlatshelo kwe-zinc.
Izinzuzo
- I-metallurgically bonded coating with adhesion eqinile
- Zinc-izendlalelo ze-iron alloy ezimelana nokuphathwa nokuhuzuka
- Ukuvikelwa kwesithiyo kanye nokuvikelwa kwe-cathodic
- Ukumbozwa okuhle emaphethelweni, emakhoneni, kumashisela, nasezimbotsheni ngemuva kokwenziwa
- Ifanele izingxenye eziningi zensimbi zangaphandle nezimboni
- Isidingo sokunakekelwa esiphansi uma siqhathaniswa namasistimu amaningi-kapende kuphela
- Izindinganiso eziqashelwayo zokujiya, ukukhanda, nokuhlola
Ukulinganiselwa
- Usayizi wengxenye unqunyelwe ubukhulu beketela namandla okubamba.
- Ikhemikhali yensimbi ingathinta umbala wokunamathela, ukujiya, nokuthungwa kwendawo.
- Vala-izingxenye zokubekezelela zingase zidinge ukuhlanzwa ngomshini noma intambo ngemva kokufaka uthayela.
- Izingxenye ezivaliwe zidinga umoya ofanele kanye nokukhipha amanzi.
- Ukugqwala okumhlophe kungenzeka uma izingxenye ezintsha ezifakwe uthayela zigcinwa zimanzi ngaphandle kokujikeleza komoya.
- Ukushisela, ukusika, noma ukugaya ngemva kokufakwa uthayela kususa okokuvikela endaweni.
FAQ
01.Ingabe ukujiya okujiyile{1}kunothayela okuhlala kuncono?
02.Kungani okushisayo{1}}kudipha insimbi ngesinye isikhathi kubukeke kufiphele okumpunga?
03.Ingabe ukushisa-kungakwazi ukucwilisa ukugqwala kwensimbi ngesikhathi sokulondoloza noma ukuthunyelwa?
04.Yini okufanele ihlolwe ngaphambi kokucacisa ukuvuthwa kwediphu elishisayo?
Izitifiketi
Isitifiketi se-CE
Isitifiketi se-ISO 9001
Isitifiketi se-API Q1
Isitifiketi se-ABS
Isitifiketi se-AP-5L
Isitifiketi se-API-5CT
