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| | | GB 228-87
5 D8 ?: ^$ G6 |GB 7314-87 |
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| 金属基体上金属和其他无机覆盖层
+ a' Y3 L$ a! `) i3 z$ I" f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
$ M! z5 p l4 f3 U1 A3 P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
" p' x$ c" Z3 z6 W% G, [' t \9 i" Seqv ISO 780:1997 |
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