(1) Tswj cov ntsiab lus ntawm txhuas thiab hlau hauv zinc kua.
(2) Tswj qhov kub ntawm zinc kua. Thaum qhov kub ntawm zinc kua yog 480 ~ 530 degree, cov hlau tsis tau nce sharply. Kub kub kuj yooj yim oxidizes zinc thiab zinc aluminium los tsim zinc slag. Ib feem ntawm cov hlau yaj yog muab tshem tawm los ntawm txheej, thiab tus so yog nyob rau hauv daim ntawv ntawm scum, hauv qab slag thiab dawb slag nyob rau hauv lub zinc lauj kaub. Zinc slag yog ib qho yooj yim los lo rau saum npoo ntawm sawb hlau, uas cuam tshuam rau qhov zoo ntawm cov sawb hlau. Feem ntau, qhov kub ntawm zinc yias yog tswj ntawm (460 ± 3) degree, tab sis thaum qhov kub thiab txias tsis dhau, qhov fluidity thiab wettability ntawm zinc kua kuj cuam tshuam rau qhov zoo ntawm cov sawb.
(3) cov. Hauv kev tsim cov zinc plating, vim yog cov khoom siv tshuaj lom neeg ntawm aluminium nws tus kheej thiab qhov kub ntawm cov kua zinc txiav txim siab qhov kev tsim cov zinc slag yog qhov tsim nyog, feem ntau siv cov txheej txheem ntawm dredging slag, peb yuav tsum tau them sai sai rau cov scum ntawm lub qhov hluav taws xob ntawm cov sawb hlau nyob rau hauv lub lauj kaub zinc, vim hais tias cov scum ntawm no yog ib qho yooj yim rau adhere rau saum npoo ntawm cov sawb hlau.
Kev ntsuas los tswj zinc slag tiam ntawm galvanized corrugated steel phaj
Dec 25, 2023
Tso lus

