马氏体时效钢

Ni（18）CO－9Mo5Ti马氏体时效钢的金相组织与性能

Metallographic Structure and Properties ofNi ( _18 ) Co_9Mo_5Ti Maraging Steel

采用X射线极密度测定方法，研究了18%Ni马氏体时效钢不同冷轧量（50%、70%，90%）及其冷轧后再经固溶处理或时效处理织构的变化。

The texture changes with deformation in 18 % Ni maraging steel after cold-rolling ( 50 , 70 , 90 % in reduction ) followed by solution or aging treatment have been investigated using X-ray pole density measurement .

十二-二镍锰马氏体时效钢低Ni无Co马氏体时效钢强韧化研究

Twelve-two maraging stee Investigation on Strength-Toughness Mechanism of Low Nickel , Cobalt Free Maraging Steel

马氏体时效钢中Ti（C、N）含量的增加会降低其断裂韧性与面缩率。

The reduction of area and fracture toughness increase with decreasing the content of Ti ( C , N ) in maraging steels .

相应的XRD和显微结构比较研究显示，马氏体时效钢的时效行为和晶粒尺寸相关。

However , XRD analysis and corresponding microstructure observations reveal that the aging process is influenced by grain size obviously .

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 .

为改善其性能，本文研究了液态激冷Mn、Mo、Co马氏体时效钢的组织结构，时效温度与部分机械性能的关系。

In order to improve the properties of the steel , a rapid solidification technique has been used and the relationships between structures and mechanical properties have been studied as well .

Thermo-Calc在马氏体时效钢热处理工艺优化中的应用

Application of Thermo-Calc Software to Optimization of Heat Treatment for Maraging Steel

18Ni（250级）马氏体时效钢中的逆转变奥氏体的研究

Investigation on reverse austenite in 18ni ( 250 grade ) maraging steel

18Ni（350）马氏体时效钢的磁滞特性

Hysteresis properties of 18ni ( 350 ) maraging steel

马氏体时效钢18Ni（350）热塑剪切变形的研究

Study on the Thermoplastic Shear Deformation of 18Ni ( 350 ) Maraging Steel

7021马氏体时效钢（18Ni）焊接接头的应力腐蚀

The stress corrosion cracking of 7021 maraging steel ( 18ni ) welded joint

采用脉冲TIG焊马氏体时效钢金属粉芯焊丝堆焊铝合金压铸模表面来提高模具表面性能。

Hardfacing material of maraging steel metal powder-cored wire was deposited by pulse TIG on aluminum die cast dies to improve the dies ' properties and extend its service life .

温度对18Ni（350）马氏体时效钢蠕变性能的影响

The Effects of Temperature on Creep Behavior in 18Ni ( 350 ) Maraging Steel

18Ni（200）马氏体时效钢的循环相变晶粒细化新工艺

A new cyclic phase transformation technology for grain refinement of 18ni ( 200 ) maraging steel

固溶处理对T-250马氏体时效钢的组织及力学性能的影响

Effect of Solution Treatment on Mechanical Properties and Microstructure of T-250 Maraging Steel

硼在18Ni（2450MPa）马氏体时效钢细化晶粒中的作用

Effect of Boron on austenitic grain refinement in 18ni ( 2450mpa ) maraging steel

稀土对18Ni（350）马氏体时效钢的夹杂物和韧塑性的影响

Effect of RE on the Inclusions and the Toughness and Ductility of 18Ni ( 350 ) Maraging Steel

18Ni（250）马氏体时效钢焊缝显微组织对断裂韧性的影响

Effects of the microstructure of weld metal on the fracture toughness of 18ni ( 250 ) maraging steel

通过透射电镜（TEM）研究T250马氏体时效钢组织变化，结合断口扫描电镜（SEM）观察，研究固溶温度和保温时间对T250马氏体时效钢的组织及力学性能的影响。

The influence of temperature and time of solution treatment on mechanical properties and microstructure of T-250 maraging steel has been investigated by TEM and SEM .

介绍了马氏体时效钢TIG模具堆焊金属粉芯焊丝的特点，研究了该焊丝堆焊金属的性能，探讨了堆焊模具的制造方法。

The characteristics of the maraging steel metal_cored wire used for dies'TIG surfacing welding were introduced . The properties of the welding metals of the wire were studied and the TIG surfacing welding method for dies'manufacture was discussed .

晶粒细化对Fe-Ni-Mo-Cr系马氏体时效钢组织和性能的影响

Effects of grain refining on microstructure and properties of Fe-Ni-Mo-Cr maraging steel

本文详细研究了微量元素M对18Ni（350）马氏体时效钢韧性的影响。

The effect of minor element ( M ) on the morphology and toughness of 18Ni ( 350 ) maraging steels was studied .

本文利用透射电子显微相和电子衍射相测定了18Ni（250）马氏体时效钢的焊缝组织。

The structure of weld metal of 18Ni ( 250 ) maraging steel is studied under transmission electronmicroscope and by electron diffraction method .

利用LT-1A型离子探针研究了工程上广泛应用的结构材料马氏体时效钢范性形变过程中氢释放行为。

Hydrogen release behaviour of marage martensitic steel has been studied by using LT-1Aion microprobe mass analyzer .

研究了18Ni（2450MPa级）马氏体时效钢逆转变奥氏体再结晶规律及细化晶粒工艺。

This article has described the re-grain regulation for 18Ni ( 2450MPa ) martensite aged steel reversing into austenitic and its grain refining process .

本文采用慢拉伸（0.11mm/min）、快速拉伸（3mm/min）、恒负荷研究了18Ni马氏体时效钢的一般腐蚀性能、应力腐蚀和氢脆行为。

General corrosion , SCC behaviour and HE of maraging steel were studied with slow rate tensile ( 0.1mm / min ), fast rate tensile ( 3mm / min ) and constant load tests in the paper .

马氏体时效钢金属粉芯焊丝堆焊层的性能

Properties of maraging steel hardfacing metal deposited by metal powder-cored wire

真空冶炼提高马氏体时效钢的韧性

A study on vacuum melting to increase toughness of maraging steels

电渣重熔马氏体时效钢中的非金属夹杂物研究

Study on Non-Metallic Inclusions in Maraging Steel Produced by Electroslag Remelting Process