It has provided an effective method to avoid the crack of high-speed steelforgings.
此方法已经有效地防止了锻件中心开裂。
2
The paper briefly introduces the carbon and low-alloy steelforgings standard for pressure vessels.
本文简要介绍了压力容器用碳素钢和低合金钢锻件标准。
3
Typical materials include ductile iron castings or steelforgings. Most crankshafts require some form of heat treating including case hardening, nitriding and induction harden.