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hardened case depth
相关语句
  淬硬层深度
     Based on that hardened case depth can be increased by delay in air after forging,the technique of delay quenching after forging is proposed in this paper.
     基于锻后预冷淬火可提高工件的淬硬层深度,本文提出锻后余热预冷淬火工艺。
短句来源
     Hardened case depth for 40Cr steel quenched in AQ251 quenchant has been measured by "U curve method",and therefore supplies the AQ251 quenchant users with the theoretical basis.
     用“U曲线法”测定了 4 0Cr钢在AQ2 5 1淬火介质中的淬硬层深度 ,为AQ2 5 1淬火剂使用者提供了参考数据。
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  “hardened case depth”译为未确定词的双语例句
     Results by tests indicate that, Nd: YAG laser hardened case depth, case width,and roughess are makedly inlluenced by out - of - focus degree where optimum range is founded, and less deformation of cylinder hole can be obtained by Nd: YAG laser hardening than that by C02 laser hardening, while in hardened structure it doesn't make much difference.
     试验结果表明:离焦量对Nd:YAG激光淬火层深、层宽及粗糙度的影响较大,且有一最佳范围; Nd:YAG激光淬火缸孔变形很小,而淬火组织与CO2激光淬火相差不大。
短句来源
     The service condition of oversized bearings was studied. Its machining material allowance and carburization hardened case depth were determined based on the process of heat treatment and the study of deformation.
     研究了特大型轴承的使用状况,从热处理工艺方法、变形方式和变形量的研究来确定机械加工留量、渗碳硬化层深度。
短句来源
  相似匹配句对
     Remedial Measures for Case-hardened Sheep Skin
     铬污染绵羊毛皮的处理
短句来源
     The Simple Model for Calculation and Control of Laser Hardened Case
     激光相变硬化层预测与控制简易模型
短句来源
     Case Study
     中国建材行业最大的一起反倾销应诉案实况与启示
短句来源
     From the case to supervision
     周正毅“二进宫”拷问法制监管
短句来源
     The contact fatigue strength is in close relationship with the effective depth of the hardened case.
     接触疲劳强度与其表面有效硬化层深度关系密切;
短句来源
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Based on that hardened case depth can be increased by delay in air after forging,the technique of delay quenching after forging is proposed in this paper. Experimental results prove that this technique can improve mechanical properties of workpieces and has the value for widespread practical application.

基于锻后预冷淬火可提高工件的淬硬层深度,本文提出锻后余热预冷淬火工艺。通过试验证实,这一工艺能有效地提高工件的服役能力,具有广泛的应用价值。

The Hardening case depth and hardness curve can be changed by adjusting heating time,heating power and cooling speed during induction hardening.For diameter 26mm axle bar of CK45 steel,when surface hardness is 54~62HRC,core maximum hardness is 32HRC and case depth is 3 8~5 3mm,it has an optimum combination of strength and ductility.The axle bar will have high ultimate torsion and torsion fatigue life.

在感应淬火中,通过改变加热时间、加热功率和冷却速度可以改变淬硬层深度和硬度梯度。对26m m C K45 钢轴杆,当表面硬度为54 ~62 H R C,硬化层深度为38 ~53 m m ,心部硬度< 32 H R C 时,轴杆具有最佳的强韧性,获得了较高的静扭强度和扭转疲劳寿命

Nd: YAG laser hardening technology for cylinder hole is studied, and the structure and chararter of Nd: YAG laser hardning machine developed by ourselves are described. Results by tests indicate that, Nd: YAG laser hardened case depth, case width,and roughess are makedly inlluenced by out - of - focus degree where optimum range is founded, and less deformation of cylinder hole can be obtained by Nd: YAG laser hardening than that by C02 laser hardening, while in hardened structure...

Nd: YAG laser hardening technology for cylinder hole is studied, and the structure and chararter of Nd: YAG laser hardning machine developed by ourselves are described. Results by tests indicate that, Nd: YAG laser hardened case depth, case width,and roughess are makedly inlluenced by out - of - focus degree where optimum range is founded, and less deformation of cylinder hole can be obtained by Nd: YAG laser hardening than that by C02 laser hardening, while in hardened structure it doesn't make much difference. Developed Nd: YAC laser hardening machine with light tmenission system and nuznerical control system has good flekible machinability, by which favoured machining results can be obnined after test and adjustment.

研究了缸孔Nd:YAG激光淬火新技术,介绍了自行研制的Nd:YAG激光淬火机床的结构及特点。试验结果表明:离焦量对Nd:YAG激光淬火层深、层宽及粗糙度的影响较大,且有一最佳范围;Nd:YAG激光淬火缸孔变形很小,而淬火组织与CO2激光淬火相差不大。研制的Nd:YAG激光淬火机床导光系统及数控系统具有优良的柔性加工性能,经凋试获得满意的加工效果。

 
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