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GH4080/GH80APRODUCT CENTER
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GH4080/GH80A

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GH4080/GH80A 产品详细介绍:

批发高温合金GH4080A棒 gh80A棒 镍基合金gh4080A板 镍合金管

牌号

化学成分(质量分数)(%)

新牌号

C

Cr

Ni

W

Co

A1

Ti

Fe

Nb

Mn

Mo

B

Ce

Zr

Si

P

S

Cu

时效硬化型镍基合金

GH4080A

0.04~0.10

18.0~21.0

余量

-

≤2.00

1.00~1.80

1.80~2.70

≤1.50

-

≤0.40                                                                                                                                       

-

≤0.008                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         

-

 -

≤0.80                                                  

≤0.                                                                                                                                     02                                                                                                                                

≤O.015

≤0.2

 特性及用途:

特性、用途和相应的固溶强化型铁基合金、时效硬化型铁基合金基本相同。不同之处在于基体的差别。铁基高温合金的基体金属是铁(含铁量约50%左右),含铬量约10%。23%、含镍量约7%一40%;而镍基高温合金的基体金属是镍,镍含量大于50%  由于镍含量的提高,故镍基高温合金比铁基高温合金的热强性高,最高工作温度已达到1050℃左右;但其可切削加工性亦随之变差。同时由于它们都含有大量的镍,不符合我国资源情况,应逐步采用铁基高温合金来代替。

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