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发表于 2008-5-19 11:07:21
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来自: 中国上海
其实在这个标准中已经指出来了,应该参照ASTM B601. z3 ~; g8 x( b, u9 \
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6.1 All pipe shall normally be furnished in the O61 (annealed), H55 (light drawn), or H80 (hard drawn) temper, as prescribed in Practice B 601, and shall have the properties shown in Table 2 |
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