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Additive Manufacturing
Additive manufacturing (AM) or additive layer manufacturing (ALM) is the industrial production name for 3D printing, a computer controlled process that creates three dimensional objects by depositing materials, usually in layers.
DD6单晶高温合金粉末
DD6单晶高温合金粉末：
材料牌号：DD6
符合标准：GB/T14992
化学成分：
|
牌号 |
合金元素 |
|||||||
|
DD6 |
C |
Cr |
Ni |
Co |
W |
Mo |
Al |
Ti |
|
0.001-0.04 |
3.8-4.8 |
余 |
8.5-9.5 |
7.0-9.0 |
1.5-2.5 |
5.2-6.2 |
≤0.1 |
|
|
Fe |
Nb |
Ta |
Hf |
Re |
Cu |
Mg |
B |
|
|
≤0.3 |
≤1.2 |
6.0-8.5 |
0.05-0.15 |
1.6-2.4 |
≤0.1 |
≤0.003 |
≤0.0.02 |
|
|
Zr |
Si |
Mn |
P |
S |
Pb |
Sb |
As |
|
|
≤0.1 |
≤0.2 |
≤0.15 |
≤0.018 |
≤0.004 |
≤0.0005 |
≤0.001 |
≤0.001 |
|
|
Sn |
Bi |
Ag |
|
|
|
|
|
|
|
≤0.001 |
≤0.00005 |
≤0.0005 |
|
|
|
|
|
|
SEM:
流动性：
|
粒度范围 |
0~15μm |
15~53μm |
45~105μm |
45~150μm |
|
流动性(a) |
× |
≤25s |
≤20s |
≤20s |
粒度分布：
材料力学性能：
|
合金牌号 |
抗拉强度/MPa |
屈服强度/Mpa |
延伸率% |
断面收缩率% |
|
DD6粉末 |
|
|
|
|
典型案例：用于制作多种先进航空发动机涡轮工作叶片与导向叶片
应用行业：航空航天领域