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| | | GB 228-87 % f5 V8 m7 d) T
GB 7314-87 |
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| 金属基体上金属和其他无机覆盖层6 T" W% x9 Z+ S( V/ T3 k
经腐蚀试验后的试样和试件的评级 | | |
| Standard Specification for Seamless and Welded Austenitic and ferritic/Austenitic Stainless Steel Sanitary Tubing% x* o; }. T" @) a7 L- T. i
无缝/焊接,奥氏体/双相体不锈钢管及管件标准 | | |
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| 钢铁 总碳硫含量的测定 高频感应炉燃烧后红外吸收法(常规方法) | | |
| 低合金钢 多元素含量的测定 电感偶合等离子体原子发射光谱法 | | |
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| | | GB 191-2000
/ m- V' b8 @! O- E; y6 p( ~" e6 o# reqv ISO 780:1997 |
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