gh4079高温合金
牌号: gh4079(gh742y(中),эk79.эп742y(俄))
c: 0.04~0.08
cr: 10.00~12.00
ni: 余量
co: 12.50~16.00
w: 2.00~3.00
mo: 4.00~5.00
al: 2.80~3.30
ti: 2.40~3.00
fe: ≤1.00
nb: 2.50~3.00
v: 0.40~0.80
ce: ≤0.01
b: ≤0.01
la: ≤0.05
nd: ≤0.05
mg: ≤0.05
si: ≤0.40
mn: ≤0.40
p: ≤0.015
s: ≤0.010
pb: ≤0.001
sn: ≤0.0012
as: ≤0.0025
: ≤0.0025
bi: ≤0.0001
欢迎咨询材料详细内容
