case hardening
英 [keɪs ˈhɑːdnɪŋ]
美 [keɪs ˈhɑːrdnɪŋ]
表面硬化，表层硬化
双语例句
- Case hardening is used for gear that require a hard surface and for which good accuracy is not necessary.
局部淬火使用在那些要求表面硬度较高的齿轮上，并且很难精确的达到。 - The case hardening process results in gears that have much harder surfaces than cores.
局部淬火处理的齿轮具备比心部组织硬度高的表面硬度。 - What's the difference between a hard berth sleeper and a soft-berth one? The procedures of heat treatment of steel include hardening, tempering, annealing and case hardening.
钢的热处理工序包括硬化、回火、退火和表面硬化。 - Transfer case sprocket production through the sinter hardening process
用烧结硬化工艺生产汽车分动箱链轮 - Isothernal transformation case hardening
等温转变表面硬化处理 - Discussing on Choosing and Arrangement the Burner Using in Big Car Type Heating Furnace Burning the Natural Gas Transfer case sprocket production through the sinter hardening process
大型天然气台车加热炉烧嘴选型及布置的探讨用烧结硬化工艺生产汽车分动箱链轮 - Multiple carbide hard metal case hardening grade alloy gear steel
多元碳化物硬质合金渗碳（皮硬）级合金齿轮钢 - HARDENING: Case hardening process whereby the carburized outer surface is made hard and strong while the center ( core) is made tough and flexible.
淬火：是使渗碳的表面变硬，芯部变得有柔韧性的表面硬化工艺。 - Fatigue properties of three case hardening steels for heavy duty gears after carburization were investigated by means of rotating bending fatigue tests.
利用旋转弯曲疲劳试验方法研究了三种重载齿轮钢渗碳后的疲劳性能。 - Rectification Hardening Application in Case Hardening Deformation Control for Inner Gear Ring of Large Driving Gearbox
矫正淬火在大型传动齿轮箱内齿圈渗碳淬火变形控制中的应用 - The results showed that tempered soft zone in harden zone case produced in process of discontinuous medium frequency induction hardening which has microstructure of tempered sorbite and low hardness and low fatigue limit were major reason to cause driven gear cracking.
结果表明，因中频淬火的不连续，使淬硬层出现了回火软区，组织为回火索氏体，降低了材料的硬度和疲劳极限，最终导致从动齿轮开裂。 - Study the thermal stress in case hardening process of gear by Photoelasticity
光弹法研究齿轮表面淬火过程的热应力 - A series of experiments of metallographic measurement of carburizing case, hardening layer measurement and carbon gratitude were done.
用金相法和有效硬化层深法测定20Cr钢渗碳后渗碳层深度，试验分析了与碳浓度梯度之间的关系。 - Influence of Case Hardening on the Impact Fatigue Characteristics of a Heavy Cold Working Die Steel
表面强化对冷作模具用钢冲击疲劳特性的影响 - In case of the limited kinematic strain hardening material model, a numerical method is proposed for static shakedown analysis of 3-D structures. A simplified method is developed to construct back-stress field.
本文提出了随动强化材料三维结构静力安定分析的数学规划方法，提出了一种构造背应力矢量的简化方法，克服了求解强化材料安定问题所面临的困难。 - Case Hardening of Automotive Engine Piston Pins by Laser
汽车活塞销的激光表面淬火 - The test results showed that with higher laser power and lower beam scan velocity the case structure consisted of melting zone, phase transformation zone, heat influence zone and matrix and the case hardening depth was 0.4~ 0.8 mm;
试验结果表明，当激光束功率较大、扫描速度较小时处理后组织区域为熔化区、相变区、热影响区和基体，硬化层厚度0.4~0.8mm； - Fatigue property of case hardening steel becomes critical to the gear service along with the increase of strength.
提高齿轮钢的强度需要改善其抗疲劳性能； - Nitriding Gears as an Alternative to Case Hardening?
氮化齿轮能代替渗碳淬火齿轮吗？ - Test for Optimization of Case Hardening Technology of Friction Partners for Piston Rings in Diesel Engines
柴油机气缸套活塞环摩擦副表面强化工艺选配的初步试验 - If the limit case of zero hardening coefficient is further considered, the solution can be transformed to the elastic-nonlinear-viscous one of Hui and Riedel.
如果进一步考虑硬化系数为零的极限情况，便可退化为Hui和Riedel的非线性黏弹性解。 - In case of the limited kinematic strain hardening material model, a numerical method is proposed for upper bound shakedown analysis of elbow structures under the combined action of constant and complex variable loads.
本文在考虑有限随动应变强化材料模型的情况下，提出了恒定载荷与复杂变化载荷联合作用下弯管结构安定上限分析的有限元数学规划方法。 - Alloy balls have been carried out case hardening, which results in having a hard surface and keeping the inherent plasticity of the core.
同时还对合金球在特定工艺下进行表面硬化处理，保证了合金球基体原有的塑性，并强化了球珠表面。 - Case Hardening of Iron and Steel With Laser Beam
钢铁的激光表面硬化 - Organization and performance of vacuum case-hardening layer
真空表面强化层组织性能的研究 - A New Technology of Laser Transformation Hardening Replacing the Present Method of Gear Case Hardening
齿轮激光淬火技术替代常规渗碳工艺 - Laser transformation hardening ( LTH) has the obvious advantages of the traditional surface quenching techniques in the case of surface hardening for complicated structure parts, easy to distort or selected area of the part.
激光相变硬化技术在零件结构比较复杂、易变形、或选择性局部处理等常规淬火难以胜任场合下的零件表面硬化处理中具有独特优势。 - Study on the case-hardening of carbonate rocks
碳酸盐岩表层硬度的研究 - Simulation and Uniformity Control of Longitudinal Hardened Case Distribution in Laser Transformation Hardening
激光相变硬化纵向层深分布模拟与均匀性控制 - Analytical results show that the transformation is effective except for a special-limit case of power hardening media-the ideal plastic materials.
分析结果表明：除幂硬化材料的极限情况&理想塑性外，此变换有效。