概述了马氏体时效钢的生产工艺，应用和发展趋向。
The production process, application and developing trend of maraging steel are also summarized.
研制了一种用于TIG模具堆焊的马氏体时效钢金属粉芯焊丝。
A new type of maraging steel metal powder-cored wire for die TIG surfacing is developed.
结果表明，马氏体时效钢铸件热处理后强度较高，受制于其内部铸造缺陷。
It was shown that the maraging steel cast exhibited a higher strength, which was controlled by the casting defects in it.
研究结果表明，间隙元素C、S、N、O与其它杂质元素对马氏体时效钢的韧性与塑性的影响很大。
The experimental results showed that interstitial elements such as c, s, n, o and other impurity elements have great influences on ductility and toughness of maraging steels.
为提高铸造马氏体不锈钢的性能，对其进行了不同温度下的时效处理。
To improve the properties of the casting martensite stainless steels, the aging heat-treatment at different temperature was done.
利用X射线衍射方法，研究了304L不锈钢中电解充氢过程和随后时效过程中的氢致奥氏体结构变化和氢致马氏体相变。
Hydrogen induced austenite structure transformation and martensite transformation in 304l stainless steel during hydrogen charging and aging were studied by X-ray diffraction.
研究了一种高强度马氏体时效不锈钢逆转变奥氏体再结晶规律、细化晶粒工艺及细晶组织对力学性能的影响。
Reverse austenization, grain refining and effect of grain refined structure on mechanical properties of a high strength maraging stainless steel were studied.
研究了一种高强度马氏体时效不锈钢逆转变奥氏体再结晶规律、细化晶粒工艺及细晶组织对力学性能的影响。
Reverse austenization, grain refining and effect of grain refined structure on mechanical properties of a high strength maraging stainless steel were studied.
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