DZ4简介
China GBT Special Alloy DZ4，及该型号钢材的基本信息、化学元素成分、机械性能、力学性能、热处理温度、同等型号参照表等。
基本信息：
| 分类 |
种类 |
型号 |
标准 |
国家 |
应用 |
|---|
| Steel Grades |
|
DZ4 |
GBT |
China |
Progress in Directionally Solidified Super Alloys |
化学成分信息(mass fraction)(wt.%) of the DZ4：
| 元素名称 |
含量比例值 |
|---|
| C |
0.10-0.16 |
| Si |
0.500 |
| Mn |
0.500 |
| P |
0.0200 |
| S |
0.010 |
| Cr |
9.00-10.00 |
| Ni |
Bal |
| Mo |
3.50-4.20 |
机械性能信息：
| 屈服强度Rp0.2（MPa） |
抗拉强度Rm（MPa） |
冲击率 |
伸长率 |
断面收缩率 |
热处理状态 |
布氏硬度（HBW） |
|---|
| 819 (≥) |
693 (≥) |
41 |
34 |
21 |
Solution and Aging, Annealing, Ausaging, Q+T,etc |
323 |
物理性质信息：
| 温度 |
弹性模量 |
系数 |
热导率 |
比热容量 |
比电阻率 |
密度 |
加权系数 |
|---|
| 13 |
- |
- |
|
|
0.41 |
- |
|
| 314 |
645 |
- |
24.3 |
433 |
|
- |
|
| 311 |
- |
21 |
11.2 |
|
|
414 |
311 |
热处理信息：
| 热处理温度区间 |
|---|
| Heat treated : 1677°C - 1561°C |
对照表（同等等级）信息：
| 型号 |
标准 |
国家 |
应用 |
|---|
| DZ404 |
GBT |
China |
Progress in Directionally Solidified Super Alloys |
| DZ405 |
GBT |
China |
Progress in Directionally Solidified Super Alloys |
| DZ417G |
GBT |
China |
Progress in Directionally Solidified Super Alloys |
| DZ422 |
GBT |
China |
Progress in Directionally Solidified Super Alloys |
| DZ422 |
GBT |
China |
Progress in Directionally Solidified Super Alloys |
| DZ438G |
GBT |
China |
Progress in Directionally Solidified Super Alloys |
| DZ4002 |
GBT |
China |
Progress in Directionally Solidified Super Alloys |
| DZ4125 |
GBT |
China |
Progress in Directionally Solidified Super Alloys |
| DZ4125L |
GBT |
China |
Progress in Directionally Solidified Super Alloys |
| DZ4 |
GBT |
China |
Progress in Directionally Solidified Super Alloys |
| DZ40M |
GBT |
China |
Progress in Directionally Solidified Super Alloys |
| DD402 |
GBT |
China |
Single-CrystalSuperalloy |
| DD103 |
GBT |
China |
Single-CrystalSuperalloy |
| DD404 |
GBT |
China |
Single-CrystalSuperalloy |
| DC406 |
GBT |
China |
Single-CrystalSuperalloy |
| DD408 |
GBT |
China |
Single-CrystalSuperalloy |
