Relationship between Beat numbers of Marshall and Volumetric Properties;
马氏击实次数与体积特性的关系
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
Technique to Determine the Convergence of Software Quality Based on the Broad-Balanced Markov Chain Model;
基于宽平稳马氏链的软件质量收敛性判定技术
Random permutation graphs and related Markov chains;
随机置换图与马氏链的联系
Aiming at the complex problem of evaluating tactical missile combat effectiveness in attacking single target,the markov chain decision models for tactical missile combat effectiveness in the way of shooting independently is put forward on the basis of markov theory,and different shooting conditions are considered,the corresponding markov chain models are established.
针对多发导弹攻击单个坚固目标时毁伤效能分析与评估这一复杂问题,运用马尔可夫过程理论建立了独立连射方式下多发战术导弹射击效能分析的马氏链模型。
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。
Computer Program Based on the Mahalanobis Distance for Image Division of Lichee Pictures;
基于马氏距离的荔枝图像分割设计方法
Mahalanobis distance algorithm to separate objective picture based on color characteristic and color clustering;
基于颜色特征和聚类的马氏距离图像分割法
Missing value estimation for gene expression data based on Mahalanobis distance;
基于马氏距离的缺失值填充算法
Markovnikov's rule is contrary to anti-Markovnikov's rule in surface,but both of them have the inherent unity.
马氏规则和反马氏规则表面相反,但两者有内在的统一性。
Based on electron-effect and reaction mechanism,this article discusses Markovnikov's rule,lists several conditions anti-Markovnikov's rule and explains them.
从电子效应和反应历程两个方面探讨马氏规则;列举反马氏规则的几种类型,并加以解释。
Markovnikov's rule is an important rule of product forecasting in alkene electrophilic addition reaction.
马氏规则是在烯烃的亲电加成反应中预测产物的重要经验规则 ,然而它通常的表述有一定的局限性。
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。