4.Properties determined by mechanical testing, such as yield strength, ductility, ultimate tensile strength, hardness, bendability, impact strength, etc.
由机械试验决定特性，如屈服强度、延展度、极限抗张强度、硬度、弯曲性、冲强度等。
5.The paper deals with the microstructrures and hight-temperatrure hardness of highchromium white cast iron with the austenitic and sorbitic matrices.
本文主要论述了以奥氏体及索氏体为基体高铬白口铁组织和高温硬度。
6.Ebonite is one kind of special rubber product with high strength, high modulus, high hardness and fine unnotched impact resistance.
硬质橡胶是一种具有高强度、高硬度、高模量以及良好无缺口抗冲强度特种橡胶制品。
7.The white afrodite erosion creates the reducing of glass hardness and density,AZS corrosion creates hardness to descend,but the density to raise.
门）白泡石侵蚀后造成玻璃硬度和密度下降，钻刚玉侵蚀后造成硬度下降，但是密度却有所上升。
8.And hardness depending on the add to rubber in the number of hexanaphthene, envirogluvtm with solvents simply adding a few hexanaphthene.
而软度取决于补充在橡胶边数目, 搁置带溶剂不朱只需补充好多。
9.Fracture motorbicycle piston was analysed by means of chemical composition analysis, hardness testing, metallographic examination, and the macro and micro-fractography analysis.
摘要采用化学成分分析、硬度测定、金相检验以及断口宏、微观分析等方法，对断裂摩托车活塞进行了分析。
10.The results show that the titanium can increase the hardness and depth of the nitro-layer,and affect the phose composition of the nitro-layer.
钛能提高氮化层硬度、增加氮化层深度，并对氮化层相组成有影响。
11.By means of analysis, hardness test, abrasion test, this paper studies the effect of boron-sulphurizing on microstructure and properties of boronized layer.
通过金相分析、硬度测试、磨损测定，研究了硼硫共渗对渗硼层组织和性能影响。
12.Analysis of the Stem-fillet blend fracture of exhaust valve was conducted by means of macroexamination, microstructure examination, chemical composition analysis and hardness test.
摘要采用宏、微观检验、化学成分分析和硬度测试等方法对断头排气门进行了分析。
13.Considering its colourable and castable nature, its extended hardness range, low wear and superior load bearing capacity, polyurethane is a smart substitute for rubber.
考虑到着色和浇铸料性质，选择具有更大硬度范围，低磨损，优越承载能力聚氨酯替代橡胶是明智。
14.With a hardness of approximately 5 and a porcellaneous luster near its lip, the shell exhibits a silky flame structure very similar to the pearl itself.
硬度大约5左右。开口处附近呈瓷状光泽。贝所显现丝状火焰纹结构和美乐珠很类似。
15.The deep formation has a high degree of hardness and abrasivity;the bit type selection is difficult and the ROP is low especially under the high density mud.
词
观点；若发现问题，欢迎向我们指正。
合理化建议。
强度等。
