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1)  stretched plate
预拉伸板
2)  pre-stretched thick plate
预拉伸厚板
1.
Effect of one-step ageing on microstructure and properties of 7B04 pre-stretched thick plate;
单级时效对7B04预拉伸厚板组织和性能的影响
2.
The microstructure and properties of two-step aged 7B04 aluminum alloy pre-stretched thick plate were investigated using TEM,tensile and electrical conductivity test.
研究了双级时效处理对7B04铝合金预拉伸厚板的组织和性能的影响。
3)  pre-stretched aluminum alloy plate
铝合金预拉伸板
1.
The residual stresses in the pre-stretched aluminum alloy plate 7075T7351 are measured by using the crack-compliance method, and the distribution regularity of the residual stresses is analyzed in detail.
运用裂纹柔度法测量了铝合金预拉伸板 70 75T735 1的内部残余应力 ,分析了内部残余应力的分布规律 ,并测出厚度为 4 0mm的板长度方向最大残余拉应力为 18 3Mpa ,最大残余压应力为 17 9Mpa。
4)  pre-stretched thick aluminum plate
预拉伸铝合金厚板
1.
,the tensile and compressive strains due to relevant stress distributions in pre-stretched thick aluminum plate.
将求得的应力与初始已知的应力相比较,发现两者能很好地吻合,说明该方法可以用于预拉伸铝合金厚板内部残余应力的测量。
5)  pre-tension
预拉伸
1.
Numerical Simulation of Welding Residual Stresses and Distortions of Aluminum Alloy Cylinder under Pre-tension Stresses;
预拉伸条件下铝合金筒体焊接残余应力和变形的数值模拟
2.
Analysis on the tendency of welding hot cracks of aluminum alloy increased by longitudinal pre-tension
纵向预拉伸增大铝合金焊接热裂纹倾向的分析
3.
The effect of pre-tension stress on the welding distortion of 5A05 aluminum alloy sheet was numerically simulated by applying finite element method based on the ANSYS software.
应用热弹塑性应力应变关系理论,在考虑材料性能参数随温度变化的条件下,运用大型ANSYS软件通过有限元法模拟分析了预拉伸应力对5A05铝合金板材焊接变形的影响。
6)  prestretching ['pri:'stretʃiŋ]
预拉伸
1.
The effects of prestretching before aging on the mechanical properties of high Cu/Mg ratio Al-Cu-Mg-Ag alloys at room temperature were investigated.
研究了时效前的预拉伸对高Cu/Mg比值的Al-Cu-Mg-Ag合金室温力学性能的影响。
2.
Combining with the productive practice, a prestretching structure is applied in this article to make the ballscrews work well at the time of temperature increment.
本文结合生产实践,采用一种预拉伸结构,使丝杆在温度升高的情况下满足了工作要求。
3.
The effect of prestretching on agehardening and tensile properties of Al5.
研究了时效前的预拉伸对耐热Al-5。
补充资料:拉伸定向聚甲基丙烯酸甲酯板
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性质:经机械拉伸将分子链拉直并或多或少整齐排列的聚甲基丙烯酸甲酯板。拉伸定向是一种物理改性方法。聚甲基丙烯酸甲酯板经拉伸定向后,抗银纹性、抗裂纹性和冲击强度可明显提高,其他机械性能也有所提高。性能和拉伸度有密切关系,拉伸度为50%~70%时具有最好的综合性能。在热加工时应先固定好后再加热以防回缩。拉伸定向的方法有压延法、压缩法、吹塑法和拉伸法等。主要用于飞机座舱和风挡玻璃、汽车轮船军舰等的复合安全玻璃,建筑和实验室的防爆装置透明板,高压设备的安全玻璃,仪器仪表罩壳等。

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