高溫合金Incoloy 903圓棒,UNS N09903,板材,帶材,絲材,光棒,鍛件
Incoloy 903高溫合金N09903(13524351833)
牌號: Incoloy 903 C(%): 0.02 Si(%): —?Mn(%): —?Cr(%): —?Ni(%): 38 Mo(%): —?Co(%): 15 W(%): —?Al(%): 0.7 Cu(%): —?Ti(%): 1.4 Fe(%): 41 其他(%): Nb 3.0
化學(xué)成分性能作用?
1.1.鎳;能提高鋼的強(qiáng)度和韌性,提高淬透性.含量高時,可顯著改變鋼和合金的一些物理性能,提高鋼的抗腐蝕能力.?
1.2.鉻;能提高鋼的淬透性和耐磨性,能改善鋼的抗腐蝕能力和抗氧化作用.?
1.3.釩;能細(xì)化鋼的晶粒組織,提高鋼的強(qiáng)度,韌性和耐磨性.當(dāng)它在高溫熔入奧氏體時,可增加鋼的淬透性;?反之,當(dāng)它在碳化物形態(tài)存在時,就會降低它的淬透性?
1.4.鈦:能細(xì)化鋼的晶粒組織,從而提高鋼的強(qiáng)度和韌性.在不銹鋼中,鈦能消除或減輕鋼的晶間腐蝕現(xiàn)象.?
1.5.硅;它可以提高鋼的硬度,但是可塑性和韌性下降,電工用的鋼中含有一定量的硅,能改善軟磁性能.?.2冷軋卷生產(chǎn)流程:熱軋卷-壓延-退火-平整-冷軋卷。?.3常見硬度:軟態(tài),1/4、1/2H、3/4H、H,EH等?3.1 硬度是材料彈性、塑性、強(qiáng)度和韌性等力學(xué)性能的綜合指標(biāo)。



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