| 详细介绍：
模具钢5CrNiMnMoVSCa 5CrNiMnMoVSCa
模具钢5CrNiMnMoVSCa 5CrNiMnMoVSCa模具钢5CrNiMnMoVSCa 5CrNiMnMoVSCa模具钢5CrNiMnMoVSCa 5CrNiMnMoVSCa模具钢5CrNiMnMoVSCa 5CrNiMnMoVSCa
模具钢5CrNiMnMoVSCa 5CrNiMnMoVSCa模具钢5CrNiMnMoVSCa 5CrNiMnMoVSCa模具钢5CrNiMnMoVSCa 5CrNiMnMoVSCa
模具钢5CrNiMnMoVSCa 5CrNiMnMoVSCa模具钢5CrNiMnMoVSCa 5CrNiMnMoVSCa模具钢5CrNiMnMoVSCa 5CrNiMnMoVSCa
模具钢5CrNiMnMoVSCa 5CrNiMnMoVSCa模具钢5CrNiMnMoVSCa 5CrNiMnMoVSCa模具钢5CrNiMnMoVSCa 5CrNiMnMoVSCa
模具钢5CrNiMnMoVSCa 5CrNiMnMoVSCa模具钢5CrNiMnMoVSCa 5CrNiMnMoVSCa
模具钢5CrNiMnMoVSCa 5CrNiMnMoVSCa模具钢5CrNiMnMoVSCa 5CrNiMnMoVSCa
模具钢5CrNiMnMoVSCa 5CrNiMnMoVSCa模具钢5CrNiMnMoVSCa 5CrNiMnMoVSCa模具钢5CrNiMnMoVSCa 5CrNiMnMoVSCa模具钢5CrNiMnMoVSCa 5CrNiMnMoVSCa模具钢5CrNiMnMoVSCa 5CrNiMnMoVSCa
模具钢5CrNiMnMoVSCa 5CrNiMnMoVSCa模具钢5CrNiMnMoVSCa 5CrNiMnMoVSCa模具钢5CrNiMnMoVSCa 5CrNiMnMoVSCa模具钢5CrNiMnMoVSCa 5CrNiMnMoVSCa模具钢5CrNiMnMoVSCa 5CrNiMnMoVSCa
模具钢5CrNiMnMoVSCa 5CrNiMnMoVSCa模具钢5CrNiMnMoVSCa 5CrNiMnMoVSCa
模具钢5CrNiMnMoVSCa 5CrNiMnMoVSCa
模具钢5CrNiMnMoVSCa 5CrNiMnMoVSCa模具钢5CrNiMnMoVSCa 5CrNiMnMoVSCa
模具钢5CrNiMnMoVSCa 5CrNiMnMoVSCa
模具钢5CrNiMnMoVSCa 5CrNiMnMoVSCa
中文名5CrNiMnMoVSCa类 型易切削塑料模具钢硬 度HRC35～45范围内特 点具有良好的切削加工性能
5CrMnNiMoVSCa钢是易切削塑料模具钢。该钢经调质处理后，硬度在HRC35～45范围内，具有良好的切削加工性能，因此，可用预硬化钢材直接加工成模具，既能保证模具的使用性能，又能避免由于最终热处理引起的模具变形。该钢淬透性高.强韧性好，镜面抛光性能好，具有良好的氮化性能和渗硼性能，调质钢材经氮化处理后基体硬度变化不大。该钢适宜制造各种类型的精密注塑塑料模具.胶木模和橡胶模等。
5CrMnNiMoVSCa钢的化学成分示于表4-6-1。 表4-6-1 5CrMnNiMoVSCa钢的化学成分w/%
|
C
|
Cr
|
Ni
|
Mn
|
Mo
|
V
|
S
|
Ca
|
|
0.50～0.60
|
0.80～1.20
|
0.80～1.20
|
0.80～1.20
|
0.30～0.60
|
0.15～0.30
|
0.06～0.15
|
0.002～0.008
|
CrMnNiMoVSCa钢的物理性能示于表4-6-2和表4-6-3。 表4-6-2 5CrMnNiMoVSCa钢的临界温度
|
临界点
|
Ac1
|
Ac3
|
Ms
|
|
温度（近似值）/℃
|
695
|
735
|
220
|
表4-6-3 5CrMnNiMoVSCa钢的线（膨）胀系数
|
温度/℃
|
0～100
|
100～200
|
200～300
|
|
线（膨）胀系数/C
|
12.9×10
|
13.1×10
|
14.7×10
|
| 
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