为探讨钢的激光淬火工艺参数对淬硬层深的影响，本文对T10钢进行了激光淬火试验。
The laser hardening of the T10 steel specimens has been carried out and the effects of laser hardening technical parameters on hardened depth are discussed.
本文介绍了曲轴激光淬火强化技术，采用千瓦级快速轴流式激光器对球铁曲轴进行了激光淬火试验。
The laser hardening technology used for crankshaft is introduced and the investigation on surface hardening of a nodular iron crankshaft was carried out by using a kW CO 2 laser system.
试验及生产实践证明，以一定浓度的CH-202M取代水、油淬火，可取得满意的效果。
The experiments and productions show that user can obtain very good results by using the CH-202M quenchants replacement for water or oil.
试验测定了该钢的CCT曲线，探讨了淬火和回火加热温度对该钢力学性能的影响。
Its CCT curve was determined by test. The influence of quenching and tempering temperature on the mechanical properties was also studied.
将氮化碳涂层刀具应用于干切削领域，通过对淬火钢的干式切削试验，研究氮化碳涂层刀具的切削加工性能。
The cutting experiments show that in cutting of quenched steel the tool life of this cutter is longer than that of uncoated cutting tool.
通过试验，论证了淬火钢中硼向奥氏体晶界的偏聚，是在冷却过程中发生的一种非平衡的晶界偏聚现象。
The test has been demonstrated that the boron segregation at austenite grain boundaries in quenched steel is a non-equilibrium grain boundary segregation phenomena occurred during cooling.
采用化学分析、金相检验和显微硬度梯度试验等方法对油压机柱塞表面淬火交界处裂纹进行了分析。
The crack in quenching boundary of the hydraulic press plunger surface was analyzed by means of chemical composition analysis, microstructure examination and microhardness testing.
试验结果表明H13钢在最佳完全退火温度、淬火温度、回火温度下可得到最优综合性能。
The test results show that the surface of H13 steel can obtain the optimum performance at temperature of complete annealing, quenching and tempering.
本文对在淬火油槽内用超声波振动提高油冷却能力的试验进行了研究。
This paper deals with the experimental study of improvement on the oil cooling ability by producing ultrasonic wave vibration in the quenching oil trough.
试验结果表明，低温淬火工艺可使外套圈获得优良强韧性与耐磨性。
Test showed that the low temperature quenching process may cause the outer rings to have excellent and stable strength, toughness and wear-resistance.
试验结果表明，激光淬火可使凹模型腔表面硬度提高4～5HRC ，凹模寿命提高20 %以上。
The experiment result shows that quenching by laser can increase the hardness of the matrix surface by 4-5HRC and extend the matrix life by over 20%.
试验研究发现，磨削淬硬的磨削力比值范围与磨削淬火钢的磨削力比值范围相一致，大于磨削普通钢的磨削力比值范围。
The grinding force ratio in grind-hardening consists with the grinding force ratio in grinding quenched steel, and is bigger than the grinding force ratio in grinding unquenched steel.
要遵循的合适步骤是将这种钢的一些小试件加热到不同的温度后淬火，再通过硬度试验或显微镜检查观测结果。
A good procedure to follow is to heat-quench a number of small specimens of the steel at various temperatures and observe the result, either by hardness testing or by microscopic examination.
本研究针对常用的灰铸铁及球墨铸铁材料分别进行激光处理、感应淬火和氨化处理，然后进行耐磨性对比试验。
This paper is the research of wear resistance for the specimen of grey cast iron and nodular iron by laser treating, induction hardening and nitrocarburizing.
试验表明：经过表面淬火的铸钢和经过贝氏体淬火的球墨铸铁，其接触疲劳寿命和耐磨性大幅度提高。
The test indicates that contact fatigue life and wear resistance of surface quenched casting steels and Bainite quenched spherical cast iron are increased largely.
针对6a02合金的特性及型材的质量要求，在挤压机出料台上用水封和风冷两种冷却方式对6a02挤压型材淬火工艺进行了试验。
According to feature of 6a02 aluminum alloy and quality requirement of the shapes, spray quenching and forced air quenching on the shapes flowing bed of extruder were conducted.
利用高碳钢淬火试样及淬火后充氢试样的拉伸试验，研究了高碳钢淬硬组织对氢和应力的敏感性。
The sensibility of the harden structure of high carbon steel to hydrogen and stress is researched through the tensile test of quenched specimens and charging hydrogen specimens after quenching.
经试验分析是由于该段晶粒粗大，淬火时组织应力超过该段的材料强度所致。
Through test analysis, we found that it is caused by the large size grain in this section, as well as the structure stress in this section over the material strength.
为研究锻件喷雾淬火冷却过程，研制了喷雾淬火热处理装置，并对轴类件进行喷雾淬火热处理试验。
For studying spray-quenching process of large-scale forgings, spray-quenching equipment was developed, and experiments of spray quenching on shaft type parts were carried out.
根据试验及生产实践经验 ，简述了汽车转向齿条接触式感应淬火的操作方法。
The authors explained a method of contact induction hardening for vehicle steering gear racks, which was based on the experience of actual production and experiment.
对影响U型钢亚温淬火工艺的各因素进行了试验。
Various factors which affect the intercritical hardening process of U shaped steel have been studied.
本文是对铬钨锰钢进行碳化物细化处理和不均匀奥氏体淬火的试验研究结果。
This is the result on studying carbide refining treatment and non-uniform austenite quenching.
最后，采用新模型估算出激光淬火处理HT250材料硬化带深度的理论值，理论估算结果与试验结果吻合较好，且比简易激光相变硬化模型估算结果更接近于试验结果。
The new model has been used to evaluate the hardened depth of laser-quenched HT250, and the theoretical results are verified by the experiments and are more accurate than that of the old model.
进行了套管叉高频淬火工艺试验，解决了该零件的淬火畸变问题。
The principle of this method was discussed, an effective method was found for controlling the distortion of a sleeve fork like produce after high frequency induction hardening.
遵循的一个较好的步骤为：将该钢的许多小试样分别在各种不同的温度下进行加热淬火并观察其试验结果，进行硬度试验或者金相检验。
A good procedure to follow is to heat-quench a number of small specimens of the steel at various temperatures and observe the results, either by hardness testing or by microscopic examination.
对一种HSLA80钢板分别进行了调质处理和直接淬火加回火工艺的比较性试验研究。
In the study on HSLA80 steel the direct quenching and tempering (DQT) process was compared with conventional reheating quenching and tempering (RQT) process.
为研究锻件喷雾淬火冷却过程，研制了喷雾淬火热处理装置，并对轴类件进行喷雾淬火热处理试验。
The Research on Temperature Fields of Hot Forging Die and Design of Spraying Cooling and Lubricating System;
为研究锻件喷雾淬火冷却过程，研制了喷雾淬火热处理装置，并对轴类件进行喷雾淬火热处理试验。
The Research on Temperature Fields of Hot Forging Die and Design of Spraying Cooling and Lubricating System;
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