tempering hardness的例句大全

With the decrease of △ C from 0.31 to-0.12, the tempering hardness and red-hardness increase. but the toughness decreases;

随⊿C由0.31减小到-0.12，钢的回火硬度，红硬性上升，韧性下降；

The tempering behavior model of relationship between tempering hardness and temperature was set up.

建立了回火硬度与回火温度关系的回火效应模型。

As the adiabatic shear bands form and develop, a series of changes in chip morphology occur which is mainly influenced by the cutting speed and the tempering hardness of workpiece material.

随着绝热剪切带的产生和发展，切屑形态发生了一系列转变，切削速度和工件材料回火硬度是影响这一转变过程的主要因素。

According to tempering hardness change, we analyze the effect of the change of microstructure and adverse transformation austenite on the temper hardness.

根据回火硬度的变化，分析了回火过程中组织转变及逆转变奥氏体对回火硬度的影响。

The relations between the tempering hardness and the temperature for hardened bearing steel and low alloy steel were studied.

研究了淬硬轴承钢及一些低合金钢回火硬度与回火温度的关系。

The changes of quenching and tempering hardness and the microstructure transformation of four kinds of Cr-W-Mo-V medium-alloy steels were investigated.

研究了4种不同成分的Cr-W-Mo-V中合金钢的淬火硬度、回火硬度变化和组织结构转变。

Quenching Hardness Calculation and Tempering Hardness Characteristic of Cr-W-Mo-V Medium-alloy Steel

Cr-W-Mo-V中合金钢的淬火硬度计算及其回火硬度特性

With the elevating of the tempering temperature, the hardness can be increased and the wear resistance will be decreased.

随着回火温度的提高，深冷处理后的试样硬度升高，但耐磨性降低。

Under a low load of 50-100 N, there was not apparent influence of microstructure on wear loss. With increasing the load, the microstructures markedly affected wear loss. The wear loss increased with increasing tempering temperature and reducing hardness.

在50-100N的低载荷下，不同回火组织的磨损失重变化不大，随着载荷增大，回火组织对磨损失重有显著影响，磨损失重随着回火温度的升高和硬度降低而增加。

When quenching plus tempering and tempering directly, the hardness and wear resistance of steels are increased with tempering temperature increasing. The highest hardness and wear resistance of steels appear at 560 ℃ three times tempering, and be equivalent with wrought high speed steels.

淬火+回火和铸态直接回火的高速钢随着回火温度的升高，硬度和耐磨性逐渐升高，在560℃三次回火时获得最高的硬度及室温耐磨性，且与锻造高速钢相当。

The hardness increases again when tempering temperature is higher than 525 ℃.

回火温度超过525℃后，韧性又出现提高。

The surface hardness may reach to the highest with tempering temperature at 550 ℃ for three times after quenching.

550℃高温回火三次，淬火后的表面硬度最高。

The content of reverted austenite in laser hardened samples increases with the increase of the tempering time and this leads to the hardness decrease in hardened layer.

相变硬化后，随着回火时间的延长，逆转变奥氏体含量增多，硬化层硬度降低。

According to the requirement of hardness on roller surface, the quenching temperature of HSS containing high carbon and high vanadium is 950~ 1100 ℃, and the tempering temperature is 530~ 550 ℃, tempering treatment one time can meet the requirement.

根据轧辊辊面硬度要求，高碳高钒高速钢的淬火温度为950～1100℃，回火温度为530～550℃，一次回火即可。

The results show that the best quenching temperature is850 ℃, the hardness is not significantly changed ( 50~ 53 HRC) through different quenching and tempering temperature.

结果表明，试验钢的最佳淬火温度为850℃，试验钢经不同温度淬火、低温回火后，钢的硬度变化并不显著，在50~53HRC之间；

With the same surfacing parameters, the metallographic structure, hardness, resistance to tempering and abrasive resistance of the deposited metal were compared and analyzed.

在堆焊工艺参数相同的情况下，对微观金相组织，宏观硬度、抗回火性及耐磨性的研究，分析比较了两种药芯焊丝堆焊熔敷金属的力学性能。

Wheat Grain Size, Hardness, Tempering and Milling Performance

小麦粒度硬度水分调节和制粉性能

Tempering by grinding heat causes hardness change at the surface of the hardened steels.

磨削热导致回火引起淬硬钢磨削后表面硬度变化.

Further more, the ratio of the main compositions of the alkaline bath is very important for its tempering effect. The results strongly indicate that the contents of alkali and the anti-oxidation reagent can significantly affect the hardness.

碱浴的配比很重要，其中碱和脱氧剂的用量对回火硬度影响显著。

According to the tempering temperature and hardness curve, the redistribution of residual stress is associated with the transformation of residual austenite.

由回火温度与硬度变化曲线证实，残余应力重新分布是与残余奥氏体转变相关联。