Development of New Steel for Cold Roller with Deep Hardening Layer;
新型深淬硬层冷轧辊用钢的研制
Aiming at the surface spalling failure of rollers,the distribution law of contact stresses between the working roll and the back-up roll of a four-high-mill was simulated with nonlinear finite element method considering the different material microstructure and performance between hardening layer and core of rollers.
针对轧辊表面剥落失效现象,采用非线性有限元方法,考虑轧辊表面淬硬层与其心部金属材料组织性能差别,对四辊轧机工作辊与支撑辊间接触应力问题进行模拟。
A secondary hardening test is conducted on MC3 deep hardening layer cold work roll.
通过对MC3深淬硬层冷轧工作辊进行二次淬火试验和跟踪检验 ,研究MC3深淬硬层二次淬火冷轧工作辊质量和使用性能 ,改进使用与维护制度 ,其使用寿命比常规二次淬火冷轧工作辊提高 2 0 %以上。
Effect of laser hardening technical parameters on hardened depth of 40Cr steel;
激光淬火工艺参数对40Cr钢淬硬层深的影响
This paper studied a method to use plasma as heat source for surface quenching of 45 steel, the optimal parameters are obtained through the tests, and the process parameters affecting hardened layer hardness、depth and width were analyzed.
利用等离子体作为热源对45号钢进行表面淬火,通过试验获得了等离子体表面淬火热处理的最佳工艺参数,并简要分析了各种工艺参数对淬硬层硬度、深度、淬硬带宽度的影响规律。
This paper studied a method to use plasma as heat source for surface quenching of 45 steel,the optimal parameters are obtained through the tests,and the process parameters affecting hardened layer hardness、depth were analyzed.
利用等离子体作为热源对45钢进行表面淬火,通过试验获得等离子体表面淬火热处理的最佳工艺参数,并分析各种工艺参数对淬硬层硬度、深度的影响规律,从而确定45钢等离子弧表面淬火的工艺参数。
Performance Study of Rehardened MC3 Deep Hardening Layer Cold Work Roll;
MC3深淬硬层二次淬火冷轧工作辊使用性能研究
Analysis on Structural Performance of 4CrMo Cold Rolling Worke Roll;
4CrMo超深淬硬层冷轧工作辊组织性能分析
Influence of Grinding Parameters on the Cylindrical Grinding-Hardened Layer
磨削用量对外圆磨削表面淬硬层的影响
Online ENDT for hardness depth of iron and steel parts based on Online LS-SVM
基于Online LS-SVM的钢铁件淬硬层深度在线检测
Study on the Prediction of Grind-hardened Layer and Its Friction and Wear Performance;
单程平面磨削淬硬层预测及其摩擦磨损性能研究
Meanwhile, the fracture was accelerated due to the uneven surface hardness and the unreasonable distribution of the hardening layer on the crankshaft, and the bad lubrication condition in service.
同时轴左颈表面硬度不均匀、淬硬层分布不甚合理，工作过程中润滑条件差，加速了曲轴的断裂。
Study on High Speed Cutting Hardened Steel with the Coated Insert (CN35);
硬质合金涂层刀具（CN35）高速车削淬硬钢的研究
Determination of effective depth of hardening after induction or flame hardening of steel
GB/T5617-1985钢的感应淬火或火焰淬火后有效硬化层深度的测定
Properties of 45 carbon steel hardened by micro-plasma
微弧等离子45钢表面淬火硬化层性能分析
Experimental Study on Characterization of White Layer Formed in Grinding Process of Harden Bearing Steel
淬硬轴承钢GCr15磨削白层结构特性的实验研究
surface hardening steel
低淬透性钢, 浅淬硬钢, 表面硬化钢
Finite Element Simulation of the Transient Temperature Field During Laser Surface Quenching and Forecasted Depth of the Hardness Layer;
激光表面淬火瞬态温度场的有限元模拟及硬化层深预测
Study on the Effects of Grinding Temprature on the Mechanism of White Layer Formation in Grinding of Quench Bearing Steal
淬硬轴承钢磨削温度对磨削白层形成机理影响的研究
Research of the Effects of Grinding Force on Mechanism of White Layer Formation in Grinding of Quench Bearing Steels
淬硬轴承钢磨削力在白层形成机理中的作用研究
Wear Rule and Life-span Research of TiAlN Coated Tool in High Speed Milling Hardened Mould Steel
TiAlN涂层刀具高速铣削淬硬模具钢时磨损规律与寿命的研究
Effect of Pretreatment on Microstructure and Microhardness of 30CrMnSi Treatment Layer by Laser Quenching
预处理对30CrMnSi激光淬火处理层微观组织和硬度的影响
The process of cooling is called quench .
这种冷却过程叫做淬硬。
Hardening means making harder .
淬火就是促使变硬。
