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。
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。
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。
This impervious layer or boundary will retard the free diffusion of moisture. This condition is referred to as case hardening.
这一不透气的壳层(或边界层)会阻滞水分自由扩散，这种情形称为表面硬化。
This hardness ranges from 900 to 1,100 Brinell, which is considerably higher than that obtained by ordinary case hardening.
其硬度范围为900到1，100 布氏硬度，这远高于普通表面硬化所获得的硬度。
Carburizing, cyaniding, and induction hardening are some of the processes commonly used to produce the case hardening effect.
碳化、氰化、感应淬火是局部淬火中经常使用的处理方法。
Sim? ilarly, an increase in case depth, particularly uneven case depth in case hardening steels, increases warpage on quenching.
与此类似，渗碳层厚度越大，特别是对于渗碳层厚度不一的渗碳用钢，淬火时更易产生翘曲。
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。
Typical materials include ductile iron castings or steel forgings. Most crankshafts require some form of heat treating including case hardening, nitriding and induction harden.
特殊的材料包括球墨铸铁和钢煅品，大部分机轴经过热处理，表面硬化、渗氮和感应淬火。
Nitriding develops extreme hardness in the surface of steel. This hardness ranges from 900 to 1,100 Brinell, which is considerably higher than that obtained by ordinary case hardening.
渗氮在钢表面获得远远超出正常标准的硬度。其硬度范围为900到1,100布氏硬度，这远高于普通表面硬化所获得的硬度。
The hardening case depth and hardness curve can be changed by adjusting heating time, heating power and cooling speed during induction hardening.
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。
This use case is one of the cornerstones of basic WebSphere MQ administrative hardening.
此用例是基本WebSphereMQ管理的基石。
The method may be applied to structures composed of strength hardening and strength softening with the ideal elastoplastic state as their special case.
结构的本构关系可以考虑强度的强化作用和变形超过极限状态后的强度下降，而把理想弹塑性假定做为一种特殊情况来处理。
The technological parameters of LTHT can affect the characteristics of hardening case, so verification must be conducted before applying the product.
激光相变强化工艺参数的硬化层特性影响较大，在产品应用之前必须进行工艺验证。
The lower heat-treating temperature of the case results from the fact that hypereutectoid steels are normally austenitized for hardening just above the lower critical point.
由于恰好高于低临界温度通常使过共析钢奥氏体化而硬化，所以对外层采用较低的热处理温度。
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。
In this case the chemical bonding referred to as cross linking is the hardening mechanism.
在此情况下作为交联的化学连结是硬化机制。
Stated mold material of case flame hardening and application examples.
最后介绍了火焰淬火用模具材料，并列举了实际应用实例。
Through analysis and tests, the authors selected corrosion resistant nitrogen case-hardening process to replace chrome plating.
通过分析和试验，我们采用了抗蚀渗氮取代电镀铬工艺。
The three key techniques for laser surface hardening of gear have been proposed in this paper. With using these techniques, an uniform hardened case along the flank of gear has been obtained easily.
提出了齿轮激光表面强化的偏置技术、变速扫描技术和辅助冷却技术，因而，获得了沿齿廓分布的均匀硬化层。
The three key techniques for laser surface hardening of gear have been proposed in this paper. With using these techniques, an uniform hardened case along the flank of gear has been obtained easily.
提出了齿轮激光表面强化的偏置技术、变速扫描技术和辅助冷却技术，因而，获得了沿齿廓分布的均匀硬化层。
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