Durable Anti-xeb galvanized coil ntsia hlau

S1: Kev npaj cov khoom siv, xaiv Q235 steel tuav raws li cov khoom siv raw, thiab khaws cia rau hauv qhov chaw qhuav xeb thiab xeb rau kev cia tom qab xaiv cov khoom.

S2: Cov khoom siv tshem tawm cov xeb, lub tshuab polishing yog polished los polishing nto ntawm cov khoom, thiab xeb ntawm cov khoom raug tshem tawm.

S3: Npog
1. Kev txhuam hniav, kos cov khoom siv txhawb zog tom qab tshem tawm cov xeb hauv lub tshuab nqus tsev, kos lub voj voog ntawm tus ntsia thawv raws li xav tau los xaiv txoj kab uas hla, rub lub zog rau hauv txoj kab uas hla ntawm tus ntsia thawv.
2. Stamping cov khoom siv ntxiv tom qab txhuam cov khoom siv txhuam txhuam hauv cov khoom siv txias, thiab cov punch ntawm cov ntsia hlau taub kom tiav cov ntsia hlau kom tiav cov khoom.
3. Polishing, ntxiv cov ntsia hlau rau lub tshuab polishing rau polishing, qhov ceev ntawm lub tshuab polishing yog 150-180 rpm / min, thiab lub sijhawm polishing yog tswj ntawm 30-40 feeb.