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1)  superplastic compressive deformation
超塑压缩变形
2)  plastic compressive deformation
塑性压缩变形
1.
The phenomena and principle of the equivalent plastic compressive deformation (EPCD) during the process of increasing temperature and holding temperature of solid-state welding of 40Cr to QCr0.
结果表明:等效塑性压缩变形是焊件在升温、保温过程中受约束压力作用不能胀大而产生的塑性变形的累积,它提供了形成固相焊接接头所必需的塑性变形。
3)  compressive plastic deformation
压缩塑性变形
1.
In this paper,the problems on compressive plastic deformation in the weld and the principle of welding stress and strain described by D.
讨论了焊缝是否存在压缩塑性变形问题和拉达伊D应力应变原理图存在的问题。
4)  Superplastic Compression
超塑压缩
5)  superplastic deformation
超塑变形
1.
Effect of holding time on high temperature microstructures of hydrogenation TC4 alloy before superplastic deformation;
保温时间对置氢钛合金超塑变形组织的影响
2.
This paper studied the superplastic deformation behavior of enhanced titanium-base composite material in-si- tu autogenesis TiB and TiC under conditions of temperature varied in the range of 920~1080℃ and initial strain rate was 2× 10~(-2)s~(-1)~10~(-4)s~(-1).
研究了温度为920~1080℃、初始应变速率为2×10~(-2)s~(-1)~10~(-4)s~(-1)条件下的原位自生 TiB 和 TiC 增强钛基复合材料的超塑变形行为。
3.
Optical microscope and scanning electronic microscope ( SEM) were employed to observe the microstructure evolution and fracture behavior in superplastic deformation of AZ31 Mg alloy and the values of deformation activation energy at various.
在300-400℃的超塑变形温度范围内,AZ31镁合金超塑变形的主要机制是由晶界扩散控制的晶界滑移,而变形温度和应变速率对AZ31镁合金断裂行为的影响主要体现在变形机制从晶内滑移到晶界滑移的转变。
6)  superplastic deformation
超塑形变
1.
This process is to combine the superplastic deformation of steel with the heattreatment.
通过对9SiCr具钢超塑形变热处理工艺的研究,阐明一种新的金属加工工艺。
补充资料:高温压缩永久变形试验
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性质:考察橡胶制品在高温压缩状态下永久变形的试验。测定时将试样进行一定压缩后,放在高温下保持一段时间,然后在室温下冷却2h,除去负荷后再自由恢复1h,最后测定试样高度,高温下压缩永久变形率K由下式计算。式中,h0、h1、h2分别为压缩前压缩下和恢复后的试样高度。

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