表面处理、表面结构、镀层种类及镀层重量
表面处理
铬酸钝化 C
涂 油 O
铬酸钝化+涂油 C+O
表面结构、镀层种类及镀层重量
表面结构及特征:
表面处理 镀层种类 特 征
零锌花 N Z 采用特定生产工艺使镀层表面无肉眼可见的锌花。
锌铁合金 R ZF 镀层是锌铁合金层,无锌花,一般无光泽。
镀层种类及可供范围如下表所示:g/m2
镀层形式 镀层种类
纯锌镀层 锌铁合金镀层
等 厚 40/40~225/225 30/30~90/90
差 厚 30~150(每面) 30~90(每面)
注:①50g/m2镀锌量约等于7.1μm。
②对于差厚镀层差厚比最大1∶3。
③镀层重量每面三点试验平均值应不小相应面的标准镀层重量,镀层重量每面三点试验最小值应不小于相应面的标准镀层重量的85%。
推荐的标准镀层重量:g/m2
镀层形式 镀层种类
纯锌镀层 锌铁合金镀层
等 厚 40/40,50/50,60/60,70/70,80/80,90/90,100/100,125/125,175/175,225/225 30/30,35/35,40/40,45/45,50/50,60/60,70/70,80/80,90/90
差 厚 每面:30,40,50,60,70,80,90,100,120,140,150 每面:30,35,40,45,50,60,70,80,90
注:经供需双方协议,亦可供其它镀层重量的钢带。
冷轧归类及用途 | ||
种类 | 牌号 | 用途 |
冷连轧碳素钢板及钢带 | SPCC | 一般用 |
SPCD | 冲压用 | |
SPCE | 深冲用 | |
SPCF(SPCEN) | 特深冲用 | |
SPCG | 超深冲用 | |
冷连轧低碳钢板及钢带 | DC01 | 一般用 |
DC03 | 冲压用 | |
DC04 | 深冲用 | |
DC05 | 特深冲用 | |
DC06 | 超深冲用 | |
DC07 | 特超深冲用 | |
冲压用冷连轧钢板及钢带 | BLC | 一般用 |
BLD | 冲压用 | |
BUSD | 深冲用 | |
BUFD | 特深冲用 | |
BSUFD | 超深冲用 | |
冷连轧碳素结构钢板及钢带 | B240ZK | 结构件 |
B280VK | 结构件 | |
St37-2G | 结构件 | |
St44-3G | 结构件 | |
St52-3G | 结构件、加强件 | |
加磷高强度冷连轧钢板及钢带 | HC180P | 一般用 |
B180P2 | ||
HC220P | 结构用 | |
B220P2 | ||
HC260P | ||
HC300P | ||
各向同性高强度冷连轧钢板及钢带 | HC220I B220IS HC260I B260IS | 冷成形用 |
无间隙原子高强度冷连轧钢板及钢带 | HC180Y | 冲压用或深冲压用 |
B170P1 | ||
HC220Y | 一般用或冲压用 | |
B210P1 | ||
HC260Y | 结构用或一般用 | |
B250P1 | ||
马氏体高强度冷连轧钢板及钢带 | HC500/780MS | 加强件、防撞件 |
HC700/900MS | ||
HC700/980MS | ||
HC860/1100MS | ||
HC950/1180MS | ||
HC1030/1300MS | ||
HC1150/1400MS | ||
HC1200/1500MS | ||
烘烤硬化高强度冷连轧钢板及钢带 | B140H1 | 深冲压用 |
B180H1、B180H2、HC180B | 冲压用 | |
HC220B | 一般用或冲压用 | |
HC260B | 结构用或一般用 | |
HC300B | 结构用 | |
相变诱导塑性高强度冷连轧钢板及钢带 | HC380/590TR | 结构件、加强件等 |
HC400/690TR | ||
HC420/780TR | ||
HC450/980TR | ||
双相高强度冷连轧钢板及钢带 | HC250/450DP | 加强件、防撞件 |
HC300/500DP | ||
HC280/590DP | ||
HC340/590DP | ||
B340/590DP | ||
HC550/690DP | ||
HC420/780DP | ||
HC500/780DP | ||
B400/780DP | ||
HC550/980DP | ||
HC820/1180DP | ||
低合金高强度冷连轧钢板及钢带 | HC260LA | 结构件 |
HC300LA | ||
HC340LA | ||
B340LA | ||
HC380LA | 结构件、加强件 | |
HC420LA | ||
B410LA | ||
HC460LA | ||
HC500LA | ||
搪瓷用冷连轧钢板及钢带 | BTC1 | 深冲用 |
造币用冷连轧钢带 | BZB | 造币用 |
汽车零配件用冷连轧钢板及钢带 | B320LW | 汽车车轮用钢 |
B360LW | ||
B440QZ | 汽车传动轴用钢 | |
B350JL | 轿车离合器 | |
St12G | 轿车支架 | |
St14J | 轿车付支架 | |
BMCP84 | 汽车离合器摩擦片用钢 | |
Stl2Q | 汽车底盘用钢 | |
Stl2Q1 | ||
耐候性冷连轧钢板及钢带 | B400NQ | 制造车辆、集装箱、门窗、冷弯型钢及其他构件 |
B450NQ | ||
B460NQ | ||
B500NQ | ||
药芯焊丝用冷连轧钢带 | BHS1 | 钢带通常以涂油状态供货。厚度:0.50~1.20mm |
BHS2 | ||
BHS3 | ||
彩电显像管荫罩框架用钢带 | BCK-1 | 用于荫罩框架 |
BCK-2 | ||
家电面板用冷连轧钢板及钢带 | BLC-JD1 | 喷涂用 |
BLC-JD2 | ||
BLC-JD3 | ||
BLD-JD1 | 覆膜用 | |
BLD-JD2 | ||
BLD-JD3 | ||
电磁纯铁用冷轧钢带 | DT4E | 制造电磁继电器衔铁和轭铁 |
用于制造大型水轮发电机组转子的磁轭部 | B345TG179 | 用于制造大型水轮发电机组转子的磁轭部 |
B450TG179 | ||
B500TG179 | ||
B550TG178 | ||
B250TF183 | 用于制造大型水轮发电机组转子的磁极部分 | |
B300TF182 | ||
B350TF181 | ||
B400TF180 | ||
B450TF179 | ||
B500TF179 | ||
焊管用冷连轧钢带 | BHG1 | 单层焊管 |
BHG2 | 双层焊管 | |
电池壳专用冷连轧钢带 | BDCK | 电池壳用 |
包装用钢带 | 牌号 | 基板参考牌号 |
REG700 | Q235 | |
EXT800 | St37-2 | |
EXT900 | St44 | |
ULT1000 | St50/C45 | |
ULT1250 | St50 |
DC51D+Z50/50-M-FC-O,DC52D+Z50/50-M-FC-O DC53D+Z50/50-M-FC-ODC54D+Z50/50-M-FC-O DC56D+Z ,50/50-M-FC-O
DC57D+Z50/50-M-FC-OHC180YD+Z, H180YD+Z ,HC220YD+Z,H220YD+Z,HC260YD+Z,H260YD+Z,B260LYD+Z,HC180BD+Z,
H180BD+Z,HC220BD+Z,H220BD+Z,HC260BD+Z
H260BD+Z,H300BD+Z,HC300BD+Z,HC260LAD+Z,H260LAD+Z,HC300LAD+Z,H300LAD+Z,HC340LAD+Z,H340LAD+Z,HC380LAD+Z,
H380LAD+Z,HC420LAD+Z,H420LAD+Z,HC660XD+Z,HC250/450DPD+Z
HC300/500DPD+Z,HC280/590DPD+Z,590YD+Z,440WD+Z,HC340/590DPD+Z,B340/590DPD+Z
HC500/780DPD+Z,HC420/780DPD+Z,HC380/590TRD+Z,HC400/690TRD+Z,HC400/690TRD+Z,
HC420/780TRD+Z,HC350/600CPD+Z,HC500/780CPD+Z,HC700/980CPD+Z,HD620/750CPD+Z,
HD680/780CPD+Z,HD720/950CPD+Z,B650/1100G+Z,HC600/980QP+Z,HC550/980DP+Z,
HC550/980DPD+Z+Z,HC800LA+Z,HC1150/1400MS+Z,HC1030/1300MS+Z,HC700/900MS+Z,B400/780DP+Z
Q/BQB420-2009 DC51D+Z50/50-M-FC-O,Q/BQB420-2009 DC52D+Z50/50-M-FC-O,Q/BQB420-2009 DC53D+Z50/50-M-FC-O,
Q/BQB420-2009 DC54D+Z50/50-M-FC-O,Q/BQB420-2009 DC55D+Z50/50-M-FC-O,Q/BQB420-2009 DC56D+Z 50/50-M-FC-O,
Q/BQB420-2009 DC57D+Z50/50-M-FC-O,Q/BQB420-2009 HC180YD+Z,Q/BQB420-2009 H180YD+Z,Q/BQB420-2009 HC220YD+Z,
Q/BQB420-2009 H220YD+Z,Q/BQB420-2009 HC260YD+Z,Q/BQB420-2009 H260YD+Z,Q/BQB420-2009 B260LYD+Z,
Q/BQB420-2009 HC180BD+Z,Q/BQB420-2009 H180BD+Z,Q/BQB420-2009 HC220BD+Z
Q/BQB420-2009 H220BD+Z,Q/BQB420-2009 HC260BD+Z
Q/BQB420-2009 H260BD+Z,Q/BQB420-2009 H300BD+Z
Q/BQB420-2009 HC300BD+Z,Q/BQB420-2009 HC260LAD+Z
Q/BQB420-2009 H260LAD+Z,Q/BQB420-2009 HC300LAD+Z
Q/BQB420-2009 H300LAD+Z,Q/BQB420-2009 HC340LAD+Z
Q/BQB420-2009 H340LAD+Z,Q/BQB420-2009 HC380LAD+Z,Q/BQB420-2009 H380LAD+Z,Q/BQB420-2009 HC420LAD+Z,
Q/BQB420-2009 H420LAD+Z,Q/BQB420-2009 HC660XD+Z
Q/BQB420-2009 HC250/450DPD+Z,Q/BQB420-2009 HC300/500DPD+Z
Q/BQB420-2009 HC280/590DPD+Z,Q/BQB420-2009 HC340/590DPD+Z
Q/BQB420-2009 B340/590DPD+Z,Q/BQB420-2009 HC500/780DPD+Z
Q/BQB420-2009 HC420/780DPD+Z,Q/BQB420-2009 HC380/590TRD+Z
Q/BQB420-2009 HC400/690TRD+Z,Q/BQB420-2009 HC400/690TRD+Z
Q/BQB420-2009 HC420/780TRD+Z,Q/BQB420-2009 HC350/600CPD+Z
BQXH2009-022 590YD+Z 50/50-M-FB-O
Q/BQB420-2009 HC500/780CPD+Z,Q/BQB420-2009 HC700/980CPD+Z
Q/BQB420-2009 HD620/750CPD+Z,Q/BQB420-2009 HD680/780CPD+Z,Q/BQB420-2009 HD720/950CPD+Z,Q/BQB420-2009 B650/1100G+Z,
Q/BQB420-2009 HC600/980QP+Z,Q/BQB420-2009 HC550/980DP+Z
Q/BQB420-2009 HC550/980DPD+Z,Q/BQB420-2009 HC800LA+Z,Q/BQB420-2009 HC1150/1400MS+Z,Q/BQB420-2009 HC1030/1300MS+Z,
Q/BQB420-2009 HC700/900MS+Z,Q/BQB420-2009 B400/780DP+Z
通用汽车钢
GMW2M-ST-S-CR1-HD40G40G-U
GMW2M-ST-S-CR2-HD40G40G-U
GMW2M-ST-S-CR3-HD40G40G-U
GMW2M-ST-S-CR4-HD40G40G-U
GMW2M-ST-S-CR5-HD40G40G-U
GMW2M-ST-S-CR1-HD40G40G-U
GMW2M-ST-S-CR1-HD90G90G-U
GMW2M-ST-S-CR2-HD90G90G-U
GMW2M-ST-S-CR3-HD90G90G-U
GMW2M-ST-S-CR4-HD90G90G-U
GMW2M-ST-S-CR5-HD90G90G-U
GMW2M-ST-S-CR1-HD60G60G-U
GMW2M-ST-S-CR2-HD60G60G-U
GMW2M-ST-S-CR3-HD60G60G-U
GMW2M-ST-S-CR4-HD60G60G-U
GMW2M-ST-S-CR5-HD60G60G-U
GMW2M-ST-S-CR1-HD70G70G-U
GMW2M-ST-S-CR2-HD70G70G-U,
GMW2M-ST-S-CR3-HD70G70G-U
GMW2M-ST-S-CR4-HD70G70G-U ,
GMW2M-ST-S-CR5-HD70G70G-U
GMW3032M-ST-S-270LA-HD60G60G-U,
GMW3032M-ST-S-CR180B2-HD60G60G-U,
GMW3032M-ST-S-210P-HD60G60G-U
GMW3032M-ST-S-CR180IF-HD60G60G-U
GMW3032M-ST-S-CR210IF-HD60G60G-U
GMW3032M-ST-S-CR240IF-HD60G60G-U
GMW3032M-ST-S-CR180B2-HD60G60G-U
GMW3032M-ST-S-CR210B2-HD60G60G-U
GMW3032M-ST-S-CR270B2-HD60G60G-U
GMW3032M-ST-S-CR300B2-HD60G60G-U
GMW3032M-ST-S-CR270LA-HD60G60G-U
GMW3032M-ST-S-CR300LA-HD60G60G-U
GMW3032M-ST-S-HR340LA-HD60G60G-U
GMW3032M-ST-S-CR340LA-HD60G60G-U
GMW3032M-ST-S-CR380LA-HD60G60G-U
GMW3032M-ST-S-CR420LA-HD60G60G-U
GMW3032M-ST-S-HR420LA-HD60G60G-U
GMW3032M-ST-S-HR550LA-HD60G60G-U
GMW3032M-ST-S-CR180IF-HD70G70G-U
GMW3032M-ST-S-CR210IF-HD70G70G-U
GMW3032M-ST-S-CR240IF-HD70G70G-U
GMW3032M-ST-S-CR180B2-HD70G70G-U
GMW3032M-ST-S-CR210B2-HD70G70G-U
GMW3032M-ST-S-CR270B2-HD70G70G-U
GMW3032M-ST-S-CR300B2-HD70G70G-U
GMW3032M-ST-S-CR270LA-HD70G70G-U
GMW3032M-ST-S-CR300LA-HD70G70G-U
GMW3032M-ST-S-HR340LA-HD70G70G-U
GMW3032M-ST-S-CR340LA-HD70G70G-U
GMW3032M-ST-S-CR380LA-HD70G70G-U
GMW3032M-ST-S-CR420LA-HD70G70G-U
GMW3032M-ST-S-CR500LA-HD70G70G-U
GMW3032M-ST-S-CR550LA-HD70G70G-U
GMW3032M-ST-S-CR650LA-HD70G70G-U
GMW3032M-ST-S-HR420LA-HD70G70G-U
GMW3032M-ST-S-HR550LA-HD70G70G-U
GMW3032M-ST-S-CR180P-HD70G70G-U