1) shrinkage test
干缩试验
1.
According to the main chemical components,we initially selected the following chemicals: tert-butyl alcohol,triethanolamine and polyvinyl alcohol,and then had determination test on their surface tension in sequence,high-strength cement mortar shrinkage test,mortar strength test,and finally selected the successful candidate that can significantly reduce mortar test block and have little e.
通过试验配置一种混凝土减缩剂,由于混凝土减缩剂一般都是表面活性物质,参考一些国内外减缩剂的主要化学组成成分,初步选定以下几种化学物质:叔丁醇、三乙醇胺及聚乙烯醇,然后对这些物质依次进行表面张力测定试验、高强水泥胶砂干缩试验、砂浆强度试验,最后选出可以明显减小砂浆试块干缩量并且对砂浆的强度又影响不大的物质,作为试用混凝土减缩剂。
2) dry-shrinkage tests
干缩性能试验
1.
The data of unconfined compression strength and dry-shrinkage tests show that the stabilizing effect of the stabilizer SEU-2 is the best one.
通过对石灰、石灰+水泥和 SEU-2 型固化剂稳定该地区粉土进行无侧限抗压强度试验及干缩性能试验研究,认为采用 SEU-2 型固化剂稳定效果较好。
3) test method for drying shrinkage
干缩试验方法
4) cyclic swell-shrinking test
湿涨干缩循环试验
5) compression test
压缩试验
1.
A compression test and recrystallization simulation test of 41Cr4 steel(medium carbon and low alloy steel)had been performed by GLEEBLE 3500 subject to large strain and high temperature, then the volume fraction of recrystallization and true-stress and true -strain was obtained.
8)条件下,在Gleeble-3500试验机上进行了41Cr4钢的压缩试验和再结晶模拟试验,测得了再结晶体积百分数及真应力和真应变。
2.
In order to establish accurate constitutive equations for hot workings of metals, a large number of constant strain-rate compression tests have been done on thermal-mechanical testing machines (Gleeble-1500 and Formaster-press) using TC11 titanium alloy as testing materials.
为了建立本构方程,必须测量一定温度、应变速率范围内的流动应力值,这通常是由压缩试验来完成的。
6) compressive test
压缩试验
1.
The effects of Nb on the microstructure and properties of Ti50Ni42Al8 alloys are studied through compressive test,scanning electronic microscopy and X-ray diffraction measurements.
采用力学压缩试验、扫描电镜和X射线衍射方法研究了Nb元素对于Ti50Ni42Al8合金的力学性能和微观组织结构的影响。
补充资料:温度-回缩试验
分子式:
CAS号:
性质:又称TR试验。测定拉伸试样冻结后随温度上升其变形逐渐恢复的试验,属流变性试验的一种。由该试验可以测定胶料的二级转变温度、脆性温度、低温结晶性能和刚性等一系列低温性能数据。试验时将试样拉伸50%~250%,再冻结使之失去弹性,随后除去张力并按一定速率升温,同时测定试样回缩百分率。收缩百分率为10%和70%时的温度TRl0和TR70是衡量材料低温性能的重要数据,TR10与脆性温度有关,而TR70与低温压缩永久变形有关。
CAS号:
性质:又称TR试验。测定拉伸试样冻结后随温度上升其变形逐渐恢复的试验,属流变性试验的一种。由该试验可以测定胶料的二级转变温度、脆性温度、低温结晶性能和刚性等一系列低温性能数据。试验时将试样拉伸50%~250%,再冻结使之失去弹性,随后除去张力并按一定速率升温,同时测定试样回缩百分率。收缩百分率为10%和70%时的温度TRl0和TR70是衡量材料低温性能的重要数据,TR10与脆性温度有关,而TR70与低温压缩永久变形有关。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条