Effect of deformation on the temper process of lath martensite;
形变对板条马氏体回火组织的影响
Cold rolling deformation and recrystallization behavior of martensite Ni_(40.5)Co_(32.5)Al_(27) alloy;
Ni_(40.5)Co_(32.5)Al_(27)马氏体合金的冷变形和再结晶行为
Influence of heat treatment on the properties of the heat-resistance martensite stainless steel 0Cr_(17)Ni_4Cu_4Nb;
热处理对耐热马氏体不锈钢0Cr_(17)Ni_4Cu_4Nb性能的影响
The microstructure and mechanical properties of China low activation martensitic steel;
低活化马氏体钢的微观结构与力学性能
Introduces forging technology and matters needing attention of valve of martensitic steel 4Cr 10 Si 2Mo, analyses the reason that the steel can ’t be cooled by air, compares forging characteristics with valve of austenitic steel 4Cr 14 Ni 14 W 2Mo and come to the feasiblity of new technology of valve adopting direct extrusion.
介绍了马氏体钢4Cr10Si2Mo气阀的锻造工艺及生产中的注意事项,分析了这种钢不能采用空冷的原因,并且与奥氏体钢4Cr14Ni14W2Mo气阀的锻造特点进行了比较,提出了气阀生产新工艺———正挤压的可行性。
n this research, the characteristic of martensitic steel in abrasion was investigated by using three different test methods.
98%4种合碳量马氏体钢的磨料磨损特性进行了考察。
The influence of carbon on microstructure and mechanical property of low-carbon martensite steel was studied by fixing the content of other elements and regulating the content of carbon.
通过固定其它元素的含量,调整碳含量的方式,研究了碳含量对马氏体钢显微组织和力学性能的影响。
The effect of chemical composition and cooling process on microstructure and mechanical properties of specimens taken from the controlled rolled and cooled strips of vacuum melted multiphase and martensite steels were researched.
在实验室用真空感应炉冶炼复相钢和马氏体钢,锻坯、控轧成3 mm厚的板材后采用不同冷却模式进行控制冷却。
about two martensite steels.
对选用的两种马氏体钢的化学成分、力学和物理性能及各项特性进行了系统地介绍。
Two kinds of cracking are induced by wide martensite band and carbon - rich band or a phase, all above lead to brittleness of structure which is caused by unsuitable selection of welding consumables and technology.
对某厂30万吨/年乙烯装置裂解汽油二段反应器锻焊接管(A182-F321)与筒体(A387Cr12C12+A240-321)相连角焊缝区裂纹的探伤、检验和分析得出,上述裂纹或位于角焊缝筒体侧熔合区(9例接管),或位于角焊缝金属中(4例接管),两种类型裂纹分别由角焊缝筒体侧熔合区焊缝一侧形成较宽的马氏体带和增碳带引起的脆化(500HV)及角焊缝金属中含量较高的δ铁素体转变成σ相引起的脆化(A_(?)为6-24J)所诱发。
Matrix Structure of Martensite and Bainite in Steels
钢中马氏体和贝氏体基体组织的特征
Development of Wear-resistant Ductile Iron Mill Ball with Bainite and Martensite
贝氏体—马氏体抗磨球铁磨球的研制
covariant packet martensite
相同变态群集马氏体
martempering medium
马氏体分级淬火介质
critical cooling rate
马氏体临界冷却速度
On Quasi austempering Bainitic/Martensitic Ductile Iron Grinding Ball
贝氏体/马氏体球铁磨球准等温淬火工艺的研究
The Latest Advancement of Carbide Free Bainite/Martensite Duplex Phase Steel
无碳化物贝氏体/马氏体复相钢的新进展
THE EFFECT OF PRIOR AUSTENITIC GRAIN BOUNDARIES ON NUCLEATION OF(225)_γ MARTENSITE IN STEELS
钢中原始奥氏体晶界对(225)_γ马氏体形核的影响
Matrix should be of martensite, because it can resist impact and has little deformation.
基体应是马氏体,它能抵抗冲击,变形小。
Research Progress of Reduced Activation Ferritic/Martensitic Steel
低活化铁素体/马氏体钢的研究进展
Erosive Wear of High-Cr Cast Iron With Austenite or Martensite Matrix
奥氏体基体和马氏体基体高铬铸铁的冲蚀磨损特性
The Reverse and Normal Transformation of Martensite, Seasonal Crack of Brass, Cry of Zinc
马氏体逆变与顺变黄铜季裂与锌“哭”
twelve-two maraging stee
十二-二镍锰马氏体时效钢
Study of Mechanisms of Room Temperature Metastable Tetragonal Phase Stabilisation in Zirconia;
纳米ZrO_2马氏体相变相关问题的研究
Study on Mold Fluxes for Cr13 Martensitic Stainless Steel Billet;
Cr13马氏体不锈钢方坯保护渣的研究
Electro-Magnetic Characteristics of Ti-50.8at%Ni in Martensite Transition;
Ti-50.8at%Ni马氏体相变中的电磁特性
Study on China Low Activation Martensitic Steel in Laser Weld
中国低活化马氏体钢的激光焊接研究
Research on Hot Deformation Process of 403Nb Heat-resistant Martensitic Stainless Steel
403Nb马氏体耐热不锈钢热加工工艺研究
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