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钢铁及合金的类型
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英 文 名 称
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前缀字母
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统一数字代号
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合金结构钢
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Alloy structural steel
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A
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A×××××
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轴承钢
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Bearing steel
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B
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B×××××
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铸铁、铸钢及铸造合金
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Cast iron．cast steel and cast alloy
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C
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C×××××
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电工用钢和纯铁
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ElectricaI steeI and iron
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E
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E×××××
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铁合金和生铁
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Ferro alloy and pig iron
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F
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F×××××
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高温合金和耐蚀台金
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Heat resisting and corrosion resisting alloy
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H
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H×××××
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精密合金其他特殊物理性能材料
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Precision alloy and other special physical charaeter materials
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J
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J×××××
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低合金钢
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Low alloy steel
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L
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L×××××
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杂类材料
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Miscellaneous materials
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M
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M×××××
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粉末及粉末材料
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Powders and powder materials
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P
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P×××××
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快淬金属及台金
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Quick quench matels and alloys
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Q
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Q×××××
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不锈、耐蚀和耐热钢
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Stainless.corrosion resisting and hear resisting steeI
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S
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S×××××
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工具钢
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Tool steel
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T
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T×××××
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非合金钢
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Unalloy steel
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U
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U×××××
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焊接用钢及合金
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Steel and alloy for welding
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W
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W×××××
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