| 品种 |
标准号 |
种类 |
牌号 |
用途及特点 |
| 热镀锌 |
Q/BQB 422-2000 |
非合金热镀锌钢带 |
DC51D+Z, DC52D+Z,DC53D+Z, DC54D+Z,DC56D+Z |
包括一般用、机械咬口用、深冲用、超深冲用材质。当镀锌量大时,耐腐蚀性优越,可作暴露件用;镀锌量小时,加工性能良好 |
| S220GD+Z,S250GD+Z,S280GD+Z, S320GD+Z,S350GD+Z |
可作结构用,耐腐蚀性和加工性能良好 |
| H220PD+Z, H260PD+Z,H300LAD+Z, H380LAD+Z,H420LAD+Z,
H180YD+Z, H260BD+Z |
包括含磷钢、低合金钢、和烘烤硬化钢,材质的耐腐蚀性好,加工性能优越 |
| 合金化热镀锌钢带 |
DC51D+ZF, DC52D+ZF,DC53D+ZF,
DC54D+ZF,DC56D+ZF,S220GD+ZF,
S250GD+ZF,S280GD+ZF,S320GD+ZF,H350GD+ZF, H220PD+ZF, H260PD+ZF,
H300LAD+ZF, H340LAD+ZF, H180BD+ZF, H260BD+ZF |
包括冲压用、结构用、冷成型用材质,与纯锌镀层相比,合金化热镀锌的涂附性和焊接性能更优越,但在加工过程中易产生粉化剥离 |