GUOBIAOJIEGOUYONGDUXINCAOGANGWAIJINGBIHOUPIANCHAFANWEI

1 WAIJINGHEBIHOU

WUFENGGANGGUANFENREYA(JIYA、KUO)HELENGBA(YA)LIANGZHONG。QIWAIJINGHEBIHOUYINGFUHEGB/T 17395 DEGUI

DING。

2 DUXINCAOGANGWAIJINGHEBIHOUDEYUNXUPIANCHA

镀锌槽钢外径和壁厚的允许偏差应符合表1 的规定。当需方事先未在合同中注明镀锌槽钢尺

CUNYUNXUPIANCHASHI，DUXINCAOGANGWAIJINGHEBIHOUDEYUNXUPIANCHAANPUTONGJIGONGHUO。

GENJUXUFANGYAOQIU，JINGGONGXUSHUANGFANGXIESHANG，BINGZAIHETONGZHONGZHUMING，KESHENGCHANBIAO GUIDINGYIWAICHICUNPIANCHADEDUXINCAOGANGGANGGUAN。

PIANCHADENGJI

 DUXINCAOGANGBIAOZHUNHUAWAIJINGYUNXUPIANCHADENGJIDEHUAFEN 

D1

 ±1.5%，ZUIXIAO±0.75 mm

D2

 ±1.0%。ZUIXIAO±0.50 mm

D3

 ±0.75%．ZUIXIAO±0.30 mm

D4

 ±0.50%。ZUIXIAO±0.10 mm