Covua hlau laj kabyog tsim los ntawm cov khoom siv hauv paus thiab cov khoom siv, thiab nws qhov chaw tau dhau los ua ntau yam kev kho mob. Nws tuaj yeem tiv thaiv lub sijhawm ntawm wrought hlau workpieces raug oxidized thiab txuas ntxiv lub neej kev pab cuam ntawm lub laj kab hlau.
Lub hauv paus khoom ntawm lub laj kab hlau yog ua los ntawm cov hlau zoo los ntawm cov txheej txheem kub-dip galvanizing. Kub-dip galvanizing yog muab cov hlau ua tiav rau hauv zinc tov ntawm ntau txhiab degrees Celsius kom ua rau muaj tshuaj lom neeg ntawm cov hlau thiab zinc. Zinc-hlau alloy txheej thiab ntshiab zinc txheej yog generated. Ua li no, sab hauv thiab sab nraud ntawm lub laj kab hlau tuaj yeem tiv thaiv. Txawm hais tias nyob rau hauv kev nyuaj siab los yog hauv cov yeeb nkab, cov kua zinc tuaj yeem sib npaug, kom lub laj kab hlau tuaj yeem tau txais kev tiv thaiv tag nrho, tiv thaiv xeb rau ntau tshaj 50 xyoo, thaum lub sij hawm uas tsis tas yuav tsum muaj kev saib xyuas.
Qhov saum npoo ntawmwrought hlau rooj vagyog kho nrog AkzoNobel xim ionomers. Koj tuaj yeem xaiv qhov xim ntawm koj tus kheej. Feem ntau siv xim yog milky dawb, nyom ntsuab, ntuj xiav, thiab lub teeb liab. Tom qab cov xim pleev xim rau, qhov saum npoo kuj raug rau cov txheej txheem enamel los tsim cov txheej txheem tiv thaiv mus tas li ntawm lub laj kab hlau. Nyob rau hauv txoj kev no, lub laj kab hlau tuaj yeem muaj peev xwm tu tus kheej zoo, thiab nws tuaj yeem ntxuav thiab ntxuav los ntawm nag lossis dej dav hlau.
Post lub sij hawm: May-15-2020