The effect of infiltration process on the microstructure and properties of iron-base materials with high alloying elements content was studied by metallography, SEM and mechanical property tests.
采用光学显微镜、扫描电镜观察和力学性能测试研究了熔渗处理对高合金铁基材料显微组织和性能的影响。
Desulphurization render gypsum can be prepared using composite retarder and some tests study on the setting time and mechanical property of desulphurization render gypsum.
采用自制的复合缓凝剂配制出脱硫粉刷石膏,并对脱硫粉刷石膏的凝结时间及力学性能进行了研究。
Testing study is made on the basic mechanical property of thenardite salt rock, which includes uniaxial compressive, indirect tensile and Angle changed shear tests.
针对岩盐这一特殊性质的岩石,进行了基本的力学特性试验,包括单轴压缩、间接拉伸及变角剪切。
Wear and tear tests of the treated specimen are made by Brinell wear test machine, and the relation between wear rate and mechanical property is set up.
以上处理的试样经磨损试验,得到了磨损率和机械性能的一些关系。
Tests show that the re - dispersible emulsoid powder can remarkably improve mechanical property and durability of mortar.
试验证明,可再分散乳胶粉对砂浆的力学性能和耐久 性…
With reference to its physico-mechanical property indexes, load tests and soaking load tests at natural temperatures indicate that the salt lick soil has medium compressibility and wet depressibility.
根据土的物理力学性质指标,天然湿度下载荷试验和浸水载荷试验,认为:盐渍土是具有中等压缩性和湿陷性的土。
The effects of Zinc stannate coated CaCO3(ZSC-1) flame retardant on properties of PVC cable material were studied by the tests of OI, SDR, thermal property and mechanical property.
通过氧指数(OI)、烟密度等级(SDR)、热性能和力学性能的测定,研究了锡酸锌包覆碳酸钙阻燃剂对聚氯乙烯(PVC)电缆料性能的影响。
The effects of Zinc stannate coated CaCO3(ZSC-1) flame retardant on properties of PVC cable material were studied by the tests of OI, SDR, thermal property and mechanical property.
通过氧指数(OI)、烟密度等级(SDR)、热性能和力学性能的测定,研究了锡酸锌包覆碳酸钙阻燃剂对聚氯乙烯(PVC)电缆料性能的影响。
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