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正文摘要:P275NL1材料牌號(hào):P275NL1??標(biāo)準(zhǔn):?? EN 10028-4: 壓力用途的扁平軋制鋼產(chǎn)品 - 第4部分:規(guī)定低溫性能的鎳合金鋼??類型:?? ??細(xì)晶粒??非合金鋼,專為??-60°C低溫工況??設(shè)計(jì)的??焊接壓力容器?? ... |
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