表面处理
铬酸钝化 C
涂 油 O
铬酸钝化+涂油 C+O
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。
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%。
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
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 H260PD+Z,Q/BQB420-2009 H300PD+Z
Q/BQB420-2009 H260BD+Z,Q/BQB420-2009 H300BD+Z