国内阀门材料常用技术标准 铜及铜合金拉制棒方形、矩形棒和六角形棒材的圆角半径
截面的名义宽度 (对边距离) |
3~6 | >6~10 | >10~18 | >18~30 | >30~50 | >50~80 |
圆角半径 | 0.5 | 0.8 | 1.2 | 1.8 | 2.8 | 4.0 |
注:此项供方可不检验,但必须保证。 |
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