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发表于 2016-5-11 10:44:35
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相关人员根据设计图纸技术要求提出采购技术条件
SA-182/SA-182M SPECIFICATION FOR FORGED OR ROLLED ALLOY AND STAINLESS STEEL PIPE FLANGES, FORGED FITTINGS, AND VALVES AND PARTS FOR HIGH-TEMPERATURE SERVICE
4. Ordering Information
4.1 It is the purchaser’s responsibility to specify in the purchase order information necessary to purchase the needed material. In addition to the ordering information guidelines in Specification A961/A961M, orders should include the following information:
4.1.1 Additional requirements (see 7.2.1, Table 2 footnotes, 9.3, and 19.2), and
4.1.2 Requirement, if any, that manufacturer shall submit drawings for approval showing the shape of the rough forging before machining and the exact location of test specimen material (see 9.3.1). |
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