在等温恒应变速率压缩过程中,随着等效应变速率的增大,变形热效应对流动应力的影响程度增大。
During the isothermal constant strain rate compression process, the effect of deformation heating on flow stress increases with increasing equivalent strain rate.
介绍了盘丝的等温淬火工艺及解决淬火变形的主要措施,为生产一级品提供了质量保证。
The paper introduces the isothermal quenching process for wirt rod and some significant measures against quenching deformation and provides quality assurance for high grade products.
通过采取相应措施防止氧化,以提高钛合金超塑性变形的性能,确保钛合金等温锻造质量。
Thus the efficient measure of preventing from oxidization was introduced to improve the superplastic deformation and quality of isothermal forging for titanium alloy.
通过镦粗工艺试验,确定了该材料的热变形工艺参数,并对其进行了等温模锻工艺研究。
The technological parameter of heat deformation was confirmed by the test of Upsetting technology, and the isothermal stamping was studied.
实验结果表明局部加载等温成形技术可以有效地控制金属的变形流动,提高筋板类锻件的成形质量。
The experimental results show that isothermal precision forming technology with local loading is effective to control metal flow and improve forming quality of rib-web parts.
采用等温热校形的方法来减小钛合金叶片型面翘曲变形。
The isothermal adjustment method was adopted to relieve distortion of titanium alloy blade profile.
在等温条件下,在各向同性变形阻力演化方程中引入温度项来考虑温度效应。
In the isothermal condition, the effect of temperature was introduced by temperature terms in evolution equations of isotropic deforming resistance.
研究了AZ61镁合金在应力诱发熔体激活法(SIMA)制备半固态坯料过程中预变形量、等温温度和保温时间对其组织的影响。
The microstructure of AZ61 magnesium alloy by strain-induced melt activation (SIMA) process was studied to reveal the effects of prior compressive deformation, isothermal temperature and holding time.
采用等温热压缩试验对一种自行研制的高强度易切削锌基合金进行热变形行为的研究。
The hot deformation behavior of a self-developed zinc based alloy was investigated by isothermal compression test.
研究了MgCuY7Nd大块非晶合金在玻璃转化温度Tg附近及深过冷液相区的等温压缩变形行为。
The isothermal compression behaviors of MgCu-Y7Nd bulk amorphous alloy nearby the glass transition temperature (Tg) and at temperature in the supercooled liquid region are observed.
锻坯硬度分布测试表明随着近等温锻造变形量的增大,均匀变形区域的硬度变化基本趋于均匀一致,且硬度平均值也在不断增高;
The hardness testing shows that hardness of uniform zone is tending to be uniformity and the average hardness is continuous to increase.
锻坯硬度分布测试表明随着近等温锻造变形量的增大,均匀变形区域的硬度变化基本趋于均匀一致,且硬度平均值也在不断增高;
The hardness testing shows that hardness of uniform zone is tending to be uniformity and the average hardness is continuous to increase.
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