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- By experiment, heating low-carbon steel and low-carbon alloyed steel till they are aus-tenized and quenching tbem rapidly to obtain a low-carbon martensitic lath structure, the performance and service life of high strength bolts are improved. 本文通过试验将低碳钢和低碳合金钢加热至高温奥氏体化后进行快速急冷淬火,获得低碳板条马氏体组织,提高了高强度螺栓的性能和使用寿命。
- Martensite lath changes into fine tempered sorbite w. 材料经高温回火得到细小回火索氏体,力学性能优良。
- Keywords aging;martensitic lath;precipitation phase;mechanical properties; 时效;马氏体板条;析出相;力学性能;
- The studies show that the calculated value of hardness is similar to the actual value of hardness when carbon steel is dopendent on the hardness of martensite lath and martensite plate. 研究表明 ,碳钢在完全退火、球化退火和正火状态下硬度的计算值与实际值相近。
- The deformation also resulted in a pileup of dislocations near the interfaces of martensite lath and granular carbonides.A new image analysis method was used to determine the density of dislocation. 本论文采用图象处理的方法对位错密度进行了测量和计算,结果表 明,图象处理方法克服了高密度位错测量过程中传统的截线法的无法 准确确定测量线和位错线交点数和随机统计性差等缺点。
- Furthermore, both the effect of martensite lath boundaries on the nucleation of dynamic recrystallization, and the mechanism of nucleation and growth of equiaxial nanometer grains were revealed. 揭示了马氏体板条界面在温变形过程中对动态再结晶形核的作用,及退火过程中等轴纳米晶粒的形成机制和长大机制。
- Keywords ultra high strength stainless steel;Martensitic lath;strength toughen mechanism; 超高强度不锈钢;马氏体板条;强韧化机理;
- martensitic lath 板条马氏体
- The henpecked Mr Wilson was as thin as a lath. 怕老婆的威尔逊先生骨瘦如柴。
- WUXI FANGTAI EXPANDED METAL LATH CO., LTD. 无锡市方泰钢板网有限公司。
- The little boy was as thin as a lath. 小男孩骨瘦如柴。
- The little boy was as thin as a lath . 小男孩瘦得就像根板条。
- Lath lath fitness while, food must catch up with. 瘦人健身的同时,饮食一定要跟上。
- Hydrogen embrittlement can become important in martensitic steels. 马氏体钢容易出现氢脆现象。
- A new phonon model of excitation martensitic transformation is presented. 本文提出了一个新的激发马氏体相变的声子模型。
- TEM Study on Relative Orientation Between Adjacent Martensite Laths 相邻板条马氏体间位向关系的TEM研究
- Fat person relatively lath lath can get used to harsh environment more. 胖人较瘦人更能适应恶劣环境。
- Lath Length: up to 2440 mm or customized according to customer requirements. 板条长度:最长2440mm或按客户要求订做。
- Testing and setup service of Motors for Wheel Lath System (MD894057). 测试与组合地上及地下车床车轮系统马达(MD894057)。
- This stainless steel normally magnetic due to its martensitic structure and iron-content. 这种不锈钢具有马氏体结构和铁元素,因此具有正常的磁特性。