... 酸性锌电镀 acid zinc plating process 铁件发黑及磷化处理 blackening & phosphating treatment 无氰碱性锌电镀 non-cyanide plating process ...
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BL-303 is dipping zinc phosphating treatment agent.
BL - 303系槽浸型锌系磷化处理剂。
This paper briefly introduced the phosphating treatment technology Zn - Fe alloy plating, and discuss the influence of technology parameters on quality of phosphatic coating.
简要介绍电镀锌铁合金后的直接磷化处理工艺；讨论工艺参数对磷化膜质量的影响。
The all-steel anti-static movable floor is made of high-quality cold-rolled steel sheets, which are punched, spot-welded, coated by electrostatic spray after phosphating treatment.
全钢抗静电活动地板采用优质合金冷轧钢板，经拉伸后点焊成形。
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