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Nimonic 90 尼孟合金

Nimonic 90
Nimonic 90

Nimonic90(GH90/UNS N07090/W.Nr. 2.4632)

化学成分(%)
_____________________________________
C..............................≤0.13
Si..............................≤1.0
Cu..............................≤0.2
Fe..............................≤1.5
Mn..............................≤1.0
Cr..........................18.0-21.0
Ti...........................2.0-3.0
Al............................1.0-2.0
Co..........................15.0-21.0
B............................≤0.02
Zr............................≤0.15
Pb............................≤0.0020
Ni.............................Rem
_______________________________________ 

 

物理性能(室温)
_______________________________________
Density,(g/cm3)…………………………8.18
Melting Range,(℃) ……………1310-1370
Specific Heat,(J/kg-℃) ………………446
Electrical Resistivity,( µΩ-m) …1.00
_______________________________________

 

机械性能(室温)

 

形态
抗张强度
屈服强度
(0.2% )
延伸率
%
硬度,洛氏
执行标准
 
Mpa
Mpa
 
 
 
BS HR2
BS HR 501
 
BS HR 503
AMS 5829
 
BS HR202
BS HR402
棒杆
 
 
 
 
时效
(挤压)
1251
813
28
-----
 
 
 
 
时效
(冷轧)
1265
831
30
-----
片带
 
 
 
 
时效
(冷轧)
1180
831
23
-----
 
 
 
 
退火
(冷拔)
----
----
----
-----
 
 
 
 
退火
(冷拔)
----
----
-----
---
锻件
(法兰,圆盘,环)
 
 
 
 
锻态
1251
813
28
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