轴承钢和阀门钢线材的生产工艺 关键词：轴承钢；阀门钢；线材；生产工艺 [gap=540]Key words： bearing steel；valve steel；wire；production technology
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... Tungsten Carbide Drill Steel 碳化钨硬质合金钢钎 Valve Steel 气门用钢材; 阀门钢 Alkali Proof Steel 耐碱钢 ...
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gas valve steel 气阀钢
austenitic valve steel 奥氏体气阀钢
austenite exhaust valve steel 奥氏体排气阀钢
Engine Valve Steel 发动机阀用钢
stainless steel valve 不锈钢阀 ; 不锈钢阀门 ; 不锈钢管 ; 不
Forging Steel Valve 锻钢阀 ; 锻钢阀门
Stainless Steel Ball Valve 不锈钢球阀
Valve steel castings 阀门铸钢件
martensitic valve steel 马氏体气阀钢
In this experiment the solid powder method with no industry pollution was adopted to the 4Cr10Si2Mo and 4Cr14Ni14W2Mo air valve steel to infiltrate multi-element.
本实验采用无工业污染的固体粉末法对4Cr10Si2Mo和4Cr14Ni14W2Mo两种气阀钢进行多元共渗。
参考来源 - 两种气阀钢多元共渗层组织及性能的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
This paper presents the effect of different heat treatments on performance of new low layer separation valve steel LF6.
研究了不同热处理制度对一种新型的低层状析出气阀钢LF6性能的影响。
The contrast tests of vibratory submerged-arc welding and normal SAW(submerged arc welding) on the valve steel A105 was carried out.
采用阀门用钢A105作为试验材料，采用机械振动焊接与常规埋弧自动焊接相结合的方法进行对比试验。
Then, pneumatic valve spring made from this spring steel wire have been treated by this investigation of liquid tufftriding process.
然后，用以对此规格的钢丝制造的气阀弹簧进行了低温液体软氮化处理。
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