表8.4.1 热处理焊缝和管道组成件的硬度合格标准 母材类别 布氏硬度HB 碳钼钢(C-Mo)、锰钼钢(Mn-Mo)、铬钼钢225 (Cr-Mo):Cr≤0.5% 铬钼钢(Cr-Mo):0.5<Cr≤2% 225 铬钼钢(Cr-Mo):2<Cr≤10% 241 马氏体不锈钢 241 8.4.2 ...
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Mn Mo 瑁恩瑁爱
Mn-Mo frog 锰钼辙叉
Cu Fe Zn Mn Mo 有效态微量元素
si-mn-mo alloyed ductile iron 中硅锰钼耐热球铁
Low-carbon Mn-Mo-Nb-B series steels 低碳Mn
Co-Cr-Ni-Mo-Mn 钴基合金
Mo-Mn 钼
EDTA-Fe Cu Mn Zn Mo 螯合微肥
Mn in mo 瑁恩瑁爱
By designing composition, adopting rational inoculation and heat treatment process, the elevated temperature hardness of Si-Mn-Mo were 33% more than Si-Mo alloyed ductile iron.
通过选择合适的化学成分,适当提高锰的含量,并采用合理的孕育和热处理工艺,所获得的中硅锰钼球铁高温硬度比中硅钼球铁提高33%。
Said formula USES Cr, mo, Mn and W as main effective components and adds proper amount of graphite.
该配方以铬、钼、锰、钨为主要有效成分并加入了适量的石墨。
The method of measuring c, s, p, Mn, Si, Cr, Ni, Mo, V, W, ti, Nb, Al element content by DV-4 photoelectric spectroscope on one condition is introduced.
介绍了应用DV - 4光电光谱仪,仅用一种测定条件,测定高合金钢中碳、硫、磷、锰、硅、铬、镍、钼、钒、钨、钛、铌、铝元素的含量的方法。
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