WebMar 15, 2024 · 标准是工程技术的基础. 关注. 材质不锈钢管能耐高温2000摄氏度,. 几乎没有,. 如果是指华氏度就是铁素体不锈钢S12250,国标是16Cr25N,旧牌号是2Cr25N,美国牌号是446。. 一般不锈钢长期运行温度应当低于825摄氏度(详细参见国标GB/T 20801.2-2024表A.1)。. 一般304的 ... Web5.1.2.1 For pipes and butt-welding fittings, which are selected in accordance. with Table A.1 and Table 13 of GB/T 20801.2-2024, the calculation of wall. thickness shall comply with the relevant requirements in Chapter 6 of this Part. 5.1.2.2 For the pipes, which are selected in accordance with Table A.1 and.
GB/T 20801-2024 English Version, GB/T 20801-2024 Pressure …
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工业金属管道设计规范2008下载_Word模板 - 爱问文库
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