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结构用无缝精密钢管的外径和壁厚介绍

  发布时间:2018-08-14 18:45:32    点击:332

1 WAIJINGHEBIHOU

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

DING。

2 WAIJINGHEBIHOUDEYUNXUPIANCHA

GANGGUANWAIJINGHEBIHOUDEYUNXUPIANCHAYINGFUHEBIAO1 DEGUIDING。DANGXUFANGSHIXIANWEIZAIHETONGZHONGZHUMINGGANGGUANCHI

CUNYUNXUPIANCHASHI,GANGGUANWAIJINGHEBIHOUDEYUNXUPIANCHAANPUTONGJIGONGHUO。

GENJUXUFANGYAOQIU,JINGGONGXUSHUANGFANGXIESHANG,BINGZAIHETONGZHONGZHUMING,KESHENGCHANBIAO1 GUIDINGYIWAICHICUNYUNXU

PIANCHADEGANGGUAN。

BIAO1 WAIJINGHEBIHOUDEYUNXUPIANCHA

YUNXUPIANCHA

GANGGUANZHONGLEI GANGGUANCHICUNmm

PUTONGJI GAOJI

<50 ±0.50mm ±0.40mm

WAIJINGD

≥50 ±1% ±0.75%

<4

±12.5%(ZUIXIAOZHIWEI

±0.40mm)

±10%(ZUIXIAOZHIWEI

±0.30mm)

≥4~20

+15%

-12.5%

±10%

REYA(JIYA

KUO)GUAN

BIHOUs

>20 ±12.5% ±10%

6~10 ±0.20mm ±10%

>10~30 ±0.40mm ±0.10mm

>30~50 ±0.45mm ±0.20mm

WAIJINGD

>50 ±1% ±0.5%

LENGBA(YA)

GUAN

BIHOUs ≤1 ±0.15mm ±0.12mm

DI 7 YE

>1~3

+15%

-10%

±10%

>3

+12.5%

-10%

±10%

ZHU:DUIWAIJINGBUXIAOYU351mm DEREKUOGUAN,BIHOUYUNXUPIANCHAWEI±18%