Pipa lori 2016-06-22 Ipara flake Zinc jẹ iru tuntun ti ibora resistance ipata, o ti lo ni lilo pupọ, ilana ibora flake zinc ni akọkọ jẹ ohun elo ipilẹ, degreasing, derusting, bo, preheating, curing, itutu agbaiye.
1. Degreasing: workpiece dada gbọdọ wa ni degreased, ni gbogbogbo ni o ni awọn ọna mẹta: Organic epo degreasing, omi-orisun degreasing oluranlowo, ga otutu carbonization degreasing.W Boya degreasing daradara munadoko, yoo taara ni ipa ni ifaramọ ti a bo.
2. Derusting ati deburring: awọn workpiece pẹlu ipata tabi Burr ti wa ni muna leewọ taara ti a bo, gbọdọ ṣe awọn derusting ati deburring ilana, ilana yi ní dara lilo darí ọna, yago fun acid lati se hydrogen embrittlement.
3. Aso: workpiece lẹhin degreasing ati derusting gbọdọ dipping,spraying tabi brushing asap.
4. Pre-alapapo: workpiece pẹlu sinkii flake ti a bo kun lori dada gbọdọ kọkọ-alapapo 10-15 iṣẹju asap labẹ awọn iwọn otutu ti 120 + 20 ℃, lati ṣe awọn ti a bo omi omi evaporation.
5. Curing: workpieces lẹhin alapapo alapapo gbọdọ curing labẹ 300 ℃ ga otutu, curing akoko 20-40 iṣẹju, tun le wa ni bojumu gbe awọn iwọn otutu lati kuru curing akoko.
6. Itutu agbaiye: Awọn iṣẹ-ṣiṣe lẹhin imularada gbọdọ wa ni kikun tutu nipasẹ eto itutu agbaiye fun atunṣe tabi ṣayẹwo awọn ọja ti pari.
Akoko ifiweranṣẹ: Jan-13-2022