表面硬化

此处理工艺在高张力表面硬化热处理紧固件的表面使用机械镀锌，在熔融涂敷的聚合物外层下面涂有一层锌内层。

This process involves mechanical zinc bonding to a high tensile case harden heat treated fastener , a zinc inner layer under a fusion bonded polymeric composite outer layer .

钢的热处理工序包括硬化、回火、退火和表面硬化。

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 .

一种用X射线衍射技术评估离子注入金属表面硬化程度的新方法

A New Method to Evaluate the Hardening of ion Implantation into Metals by X-Ray Diffraction Technique

堆焊技术在钢体PDC钻头表面硬化中的应用

Application of repair welding on surface hardening of steel body PDC bit

焊接设备包括自动等离子弧和TIG表面硬化机械设备。在此只展示少数典型设备。

Welding equipment includes automatic plasma arc and TIG hardfacing machines . Only a few typical machines are shown here .

本文应用SEM，EPMA、XPS及金相显微分析等技术研究了表面硬化钢和钛合金的烧伤机理。

In this paper , the mechanism of workpiece burn during grinding of casehardened steel and titanium alloys was studied by the use of SEM , EPMA , XPS and the metallograph analysis .

研究不同激光入射角度对不同类型高功率CO2激光表面硬化效果的影响。最后用有限差分束传播方法模拟了不同入射角度时条形光波导中光场的传播，数值结果与光线法一致。

This paper presents the research result of different CO_2 laser beams and incident angles on the hardening properties on nodular iron . Finally the theses carried out a numerical simulation of optical field propagation in the planar waveguide with FD-BPM method .

基于这种实验现象，本文通过衍射线形的高斯曲线拟合，提出了一种表征离子注入金属表面硬化程度的新参量Gp。

Upon this experimental regulation , a new parameter Gp , which stands for the hardening degree of metal surface , has been proposed by X-ray diffraction line using a Gaussian Curve Fitting method .

研究了一种CO2激光表面硬化预涂层用的涂料，并将之用于凸轮轴等金属材料的激光表面硬化处理，检测了硬化层的热穿透深度、硬度、表面粗糙度等。

A kind of coating used in the pretreatment coating of CO 2 laser surface modification is studied . The thermal penetration depth , hardness and surface coarseness of the hardened layer have been examined with the coating used in laser surface hardening treatment .

采用一种新型的等离子体浸没式离子注入技术（PIII）在渗硼后的50Mn钢试样上制备出了厚度为0.15～0.2mm的立方氮化硼（cBN）表面硬化层。

A cubic boron nitride ( c BN ) surface hardened layer of 0.15 ~ 0.2 mm thick was prepared by a new plasma immersion ion implantation ( PIII ) technology on the specimens of 50 Mn steel boronised .

低碳钢渗铝加离子渗氮的表面硬化处理

Surface Hardening of Low Carbon Steel by Plasma Nitriding after Aluminizing

激光入射角度对激光表面硬化效果的影响

The Effect of Beam Incident Angle on Laser Surface Hardening Properties

立方氮化硼表面硬化层的制备及性能

Preparation and Properties of Hardened Surface Layers Containing Cubic Boron Nitride

表面硬化钢磨削烧伤的监测和预报

In-Process Monitoring and Prediction of Grinding Burn during Grinding of Casehardened Steels

红外光热辐射法测定激光表面硬化层深度

Determination of Laser Processed Hardened Depth by IR Photothermal Radiometry

坏死骨表面硬化，如沙砾样粗糙。

The surface of necrotic bone was sclerosesed and rough like sandstones .

冷作模具表面硬化层的耐磨性研究

The Wear-resistance of Surface Hardening Layers on Cold Working Dies

钕玻璃激光精密表面硬化的研究

Study on Precision Surface Hardening of Matals With Nd-glass Laser

激光热处理表面硬化技术在拖拉机汽车工业中的应用

Application of Laser Surface Hardening in Tractor & Automobile Industries

表面硬化处理对热模钢抗磨粒磨损性能的影响

The Effect of Case-hardening on Abrasive Wear of Hot-moulded Steel

激光加工（表面硬化、表面合金化以及涂覆）

Innovative laser processing ( surface hardening , surface alloying and cladding )

同时，还论述了机械表面硬化处理的表面喷丸强化和滚压强化。

The mechanical surface treatment was concentrated on shot peening and rolling strengthening .

表面硬化钢磨削表层质量的研究

Studies on ground surface layers quality of casehardened steel

涡流场量评价材料表面硬化层深度的数值模拟

Numerical Simulation of Hardened - Depth on Eddy Signal

钢铁的激光表面硬化

Case Hardening of Iron and Steel With Laser Beam

抽油泵泵筒表面硬化技术

Surface Hardening Technique for Pump Unit 's Working Barrel

超临界压力汽轮机固体颗粒侵蚀的表面硬化处理技术

Surface hardening treatment technology against solid particle erosion of supercritical pressure steam turbine

非淬硬钢磨削表面硬化层的试验研究

Experimental Study on Grind-hardened Layer of Non-quenched Steels

表面硬化齿轮剥落损伤试验研究与强度计算

Test Research and Strength Calulation on the spalling damage of surface hardened Gear wheels

中碳钢缓进干磨表面硬化层特征

Characteristic of Superficial Hardened Layer of Middle Carbon Steel by Creep Feed Dry Grinding