1. Galvanized ntawv
Galvanized steel ntawv yog ib qho dav dav-kuav los tiag steel ntawv yob. Tom qab degreasing, pickling passivation, electroplating txheej txheem thiab ntau yam kev tsim khoom tom qab, cov kab nruam phosphating ua cov khoom phosphating. Nws tsis tsuas yog muaj lub cev dav dav thiab cov txheej txheem zoo sib xws ntawm cov ntawv txias-dov steel, tab sis kuj muaj kev tiv thaiv zoo heev thiab cov duab kos duab zoo nkauj. Nws muaj kev sib tw zoo thiab kev hloov pauv hauv cov khoom siv hluav taws xob, khoom siv hauv tsev thiab rooj tog muag khoom lag luam.
2. General txias-kuav los tiag steel ntawv
Cold-dov steel ntawv hais txog qhov txias txias dov ntawm cam khwb cia hlau qhov chaw rau hauv cov hlau phaj tuab lossis cov hlau seem ntawm cov tuab tuab los ntawm lub tshuab txias txias. Qhov saum npoo tsis muaj kev tiv thaiv kev nyab xeeb thiab yooj yim oxidized los ntawm huab cua thaum raug cov pa roj, tshwj xeeb tshaj yog nyob rau hauv ib qho chaw ntub thiab txias, qhov twg huab cua oxidation ceev ceev thiab tsaus liab xeb tshwm. Hauv daim ntawv thov, qhov saum npoo yuav tsum tau txau, electroplated lossis lwm yam kev tiv thaiv kev nyab xeeb.
3. Kub-dip galvanized tuab steel phaj
Kub-dip galvanized coil hlau yog hais txog cov khoom ua tiav tom qab kub stamping, pickling, passivation lossis txias stamping, tom qab ua tiav, ntxuav thiab quenching, raus hauv lub pas dej zinc molten nrog qhov kub ntawm li 460 degree, thiab ces inlaid nrog zinc. txheej ntawm steel phaj, thiab ces kub kho, leveled thiab organic chemically yaj. Cov khoom siv raw yog ib qho nyuaj tshaj li cov khoom siv raw, nrog cov yas tsis zoo, tuab zinc txheej, thiab tsis zoo arc vuam muaj peev xwm.
4. 304 stainless hlau
Ib tug dav siv stainless hlau uas muaj npib tsib xee, nrog zoo corrosion kuj, kub kuj, lub cev muaj zog, tsis muaj hardening thiab bottoming tom qab quenching thiab tempering, thiab tsis muaj ductility tshaj chromium-muaj hlau.
5. 301 stainless hlau
Cov ntsiab lus chromium yog qis dua 304, thiab corrosion kuj tsis muaj zog, tab sis zoo tensile zog tau txais, thiab zoo tensile zog thiab lub zog tau txais.