淬火

介绍淬火冷却过程中的换热系数h的计算。

Introduces a calculation of the overall coefficient h in the quench cooling process .

Cu含量增加，提高了合金的淬火敏感性。

The result shows that the increase of Cu content improves the quench sensitivity of the alloy .

PLC在齿轮淬火机中的应用

The Application of PLC in Gear Quenching Equipment

DCS在环形淬火炉中的应用

Application of The DCS System to the Quench Heat Treatment Furnace

采用电动调节阀和PID调节仪控制格里森淬火压床的淬火油温，使压床内淬火油温度控制在±3℃范围内。

Adopt electric governing valve and PID governor to control GLEASON quenching press oil temperature under ± 3 ℃ range .

采用维氏压痕-淬火法研究了材料的抗热震性能，压痕-强度衰减法研究了材料的R曲线。

The thermal shock resistance and R curve of nanocomposites were investigated by means of indentation-quenching and indentation quenching-retained strength testing methods .

聚二醇类淬火介质CH－202的研究

The Research of the PAG Polymer Quenchant CH - 202

LD2合金锻件淬火粗大晶粒形成规律的研究

Study on the Formation of Coarse grains in Forged LD_2 Alloy Pieces after Quenching

结果表明：良好训练的BP网络模型可以较准确预测不同淬火、回火温度条件下残余奥氏体的含量。

The results show that the well-trained BP neural network can predict the residual austenite contents precisely according to quenching temperature and tempering temperature .

第三，采用高频感应淬火对高韧性ADI进行表面硬度强化。

Thirdly , induction surface hardening is carried out on ADI .

淬火钢用CBN珩磨条的研制

Research on the CBN Honing Stones for Quenching Steel Pieces

探讨了CuZnSn合金在淬火马氏体态经形变后，在逆相变过程中的贝氏体转变机机制。

The mechanism of the Bainite transformation during inverse phasetransition process for the quenching martensite state after deformation in Cu-Zn-Sn alloys is investigated .

通过数据验证表明，利用改进的BP算法编制的磨削淬火仿真系统所得的仿真数据与实验数据非常接近，精度较高。

To contrast the simulation data with the experimental data , the results show that the simulation data getting from improved BP arithmetic have a high precision .

PAG淬火剂的使用要点及典型应用实例

Operation Key of PAG Quenchant and Its Representative Application Examples

WO3掺杂在淬火YBa2Cu3O（7－x）超导体中的作用

Functions of wo_3-doping in quenched yba_2cu_3o_ ( 7-x ) superconductors

认为，淬火过程中产生的局部拉应力加上尖锐V型槽口引起的应力集中是造成开裂的主要原因。

It is concluded that the local tensile stress created during quenching process and the stress concentration due to sharp V-shaped notch are the primary reasons of cracking .

PAG淬火剂冷却特性与应用前景

Cooling Property and Application Prospects of PAG Quenching Liquid

在DSC曲线中淬火样品有冷结晶峰，而其它样品没有。

There is a cold crystallization peak for the quenching sample in heating DSC curve , and there is not for the others .

根据现有淬火介质冷却速度特性曲线，建立数学模型，计算出换热系数h，从而计算出冷却过程的时间，为完善和发展双介质淬火工艺开拓了新的途径。

In this paper a mathematical model is proposed for calculating the heat transfer coefficient on the basis of avaiable cooling rate curves and the time of cooling process is worked out .

结果表明，在650℃淬火时，碳元素的加入能显著提高合金加热时产生的最大回复应力σh，提高了76%。

The results show that the maximum recovery stress σ h in heating can be appreciably improved by 76 % due to addition of carbon element when the quenching temperature is 650 ℃ .

淬火温度对LY12型材性能的影响

Effect of quenching temperature on ly 12 section

当淬火温度达到1010℃时，试样的屈服强度开始达到API标准；经过热处理的试样韧性得到显著改善。

The yield strength could reach the API standard when the quenching temperature is 1010 ℃ . The toughness have notably improvement when the steel was treated by heat treatment .

水基淬火介质PAG的使用

Application of PAG Quenching Medium

用有限体积法（FVM）求解高压气体淬火时的热密度（英文）

Solving Heat Density of High Pressure Gas Quenching by Finite Volume Method ( FVM )

针对普通低合金钢颚板寿命短的问题，采用控制Mn、Mo含量的方法和空气淬火工艺，得到贝氏体钢。

The efforts to deal with the short life-span of ordinary low-alloy steel jaw grinder involve the development of bainite steel by introducing Mn and Mo contents-controlling method and air-quenched techniques .

探讨了Mn和Cr在Al-Mg-Si合金中的存在形式和作用机理，Al-0.65Mg-0.7Si-0.3Mn-0.1Cr合金的淬火制度和时效动力学。

The existing forms and acting mechanisms of minor Mn and Cr in Al-Mg-Si alloy , dynamics of age and the quench mechanism of the Al-Mg-Si-Mn-Cr were discussed .

冷轧Fe-Mn-Si合金的形状记忆效应与淬火温度的关系

Effect of quenching temperature on shapes memory effect ( sme ) of cold rolled Fe-Mn-Si alloys

YBa2Cu3O（7-δ）系高温淬火样品在低温下结构的可逆变化

The Reversible Change of the Structure of Quenched Sample for YBa_2Cu_3O_ ( 7 - δ) at Low Temperatures

可利用马鞍型曲线调整AR与M及B的含量配比，获得无变形或强韧性配合最佳的准贝氏体等温淬火工艺。

By adjusting the content ratios of AR / M and AR / B on the saddle-like curve , an isothermal quenching of the less deformation or a meta-bainitic isothermal quenching with strength-toughness optimized combination can be achieved .

对20钢在Ac3温度以上采用不同程度的形变量进行高温形变后淬火。

To quench 20 steel after different deformations above Ac3 temperature .