热镀锌,结构镀锌资源:
宝钢热镀锌产品采用优质冷、热轧基板,具有性能、材质稳定,尺寸精度高,良好的锌层控制精度和附着力,耐腐蚀能力强并具备良好的涂附、焊接性能,表面处理技术优异(包含涂油、铬酸钝化、铬酸钝化加涂油、环保钝化、环保钝化加涂油、环保耐指纹),被广泛应用于汽车、家电、建筑、机械制造等行业。
材料类别 | 宝钢企业标准 | 牌号 | 说明 |
低碳钢和/或超低碳钢 | Q/BQB420 | DC51D+Z DC51D+ZF | 一般用 |
DD51D+Z | |||
DC52D+Z DC52D+ZF | 冲压用 | ||
超低碳钢 | DC53D+Z DC53D+ZF | 深冲用 | |
DC54D+Z DC54D+ZF | 特深冲用 | ||
DD54D+Z | |||
DC56D+Z DC56D+ZF | 超深冲用 | ||
碳素钢或低合金钢 |
S220GD+Z,S220GD+ZF S250GD+Z, S250GD+ZF S280GD+Z, S280GD+ZF S320GD+Z,S320GD+ZF S350GD+Z, S350GD+ZF S550GD+Z,S550GD+ZF |
结构用 | |
加磷高强度钢 | H220PD+Z,H220PD+ZF | 冷成形用 | |
H260PD+Z,H260PD+ZF | |||
低合金高强度钢 |
H300LAD+Z,H300LAD+ZF H340LAD+Z ,H340LAD+ZF H380LAD+Z,H420LAD+Z | ||
HR340LAD+Z HR420LAD+Z | |||
超低碳高强度钢 |
H180YD+Z,H180YD+ZF H220YD+Z,H220YD+ZF H260YD+Z,H260YD+ZF | ||
烘烤硬化高强度钢 |
H180BD+Z,H180BD+ZF H220BD+Z,H220BD+ZF H260BD+Z,H260BD+ZF |