• 综合论述GB/T 816 3- 1999输送流体用无缝钢管标准技术指标,对输送流体用无缝钢管组织生产有一定指导意义

    Discussion on the technical index of GB/T 8163-1999 seamless steel tubes for liguid service, make suggestions on organizing production of seamless steel tubes for liguid service.

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  • 通过压力容器常用3碳素钢合金钢无缝钢管标准对比,对质检特函[2010]86号文有关碳素钢和低合金钢无缝钢管的技术措施提出了自己的看法

    With the comparison of three standards for carbon and low alloy steel pipes used in pressure vessel, the opinions of the author on the clauses in the document AQSIQ [2010] No. 86 were presented.

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  • 本文无缝钢管标识规定国标石化行业标准要求不一致,造成工程建设中的争议情况进行探讨

    The provision of the seamless steel tube mark is disaccord in the national standard and the petrochemical industry standard, this paper discusses the controversial question in the construction.

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  • 本文无缝钢管标识规定国标石化行业标准要求不一致,造成工程建设中的争议情况进行探讨

    The provision of the seamless steel tube mark is disaccord in the national standard and the petrochemical industry standard, this paper discusses the controversial question in the construction.

    youdao

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