Hardness, tensile strength, breaking elongation ratio and aging property of samples were tested and surface of sample after aging was represented by SEM.
对试样进行了硬度、拉伸强度、断裂伸长率、热老化等性能试验；对老化后的试样表面进行了SEM表征。
Expansive cement paste and joint concrete are next. And the bond splitting tensile strength of joint surface without bond material is least.
其次是水泥膨浆和接缝混凝土，接缝面不铺筑任何接缝面材料的试块，劈裂抗拉强度最小。
The tensile strength and the bending modulus of RHDPE/EVA/MWRP blend increased by 35% and 25% respectively when the waste rubber powder was modified by self-made surface modifier ACDI.
废胶粉经自制表面改性剂ACDI预处理后，其相应的RHDPE/EVA/MWRP体系的拉伸强度和弯曲模量分别增加35%和25%，而对共混物的其它性能影响不大。
Glass fiber encryption tensile strength increases, the more enhance bubble board with size, surface hardness and easy construction land mark fixed tube.
玻璃纤维加密抗张强度增大，更增强泡沫板硬度，表面带有尺寸标记，易于施工固定地热管。
Soldering on ADI surface decreased the ADI tensile strength and elongation, and solder coating could not prevent from water embrittlement.
试样表面镀锡使ADI的抗拉强度和伸长率下降，镀锡层不能有效防止ADI的水脆化。
The nitrite chrome-molybdenum steel crankshaft guarantees the best tensile strength and surface hardness for long-time operation.
亚硝酸盐铬钼钢曲轴保证了最佳的拉伸强度和表面的长期运作的硬度。
The lamellar cracking was found at the specimen of HSLA Nb-V steel plate after tensile strength testing, then the fracture surface of the specimen was studied by SEM and EDAX.
针对高强度低合金铌钒钢板在拉伸试验后出现分层开裂的现象，采用SEM、EDAX进行微观分析，发现试样内部有大量夹杂物存在，这些夹杂物主要含有钙、氧、硫、锰等元素。
By means of tensile tests at high temperature, bending strength and indentation, it is found that the mechanical properties of silicon mainly depend on surface states, dislocations and impurities.
利用高温拉伸、抗弯测试和显微压痕测试等研究手段，指出硅材料表面状况、位错和杂质是其机械性能的主要影响因素。
It is also found that the value of tensile strength and surface residual compressive stress is linear correlation.
抗拉强度与表面残余压应力线性相关。
The microstructure, surface fracture morphology, hardness and tensile strength of the failed 45 steel connecting bolt were analyzed and tested.
对45钢连接螺栓断裂件的显微组织、断口形貌、硬度和抗拉强度进行了观察分析和测试。
The dependence relations among compressive strength, splitting tensile strength and axial tensile strength of RCC with layer surface have been obtained.
试验给出有层面碾压混凝土抗压强度、层面劈拉强度、层面轴拉强度间相关关系。
Effects of kinds of modified starches, surface charges and fine of a bagasse chemical pulp on tensile strength and sizing degrees of the paper made from the pulp were investigated.
考察了变性淀粉的种类、纤维的表面电荷和微细纤维含量等对纸页抗张强度和施胶度的影响。
Methods: The surface hardness, compress strength, diametral tensile strength of composites were measured.
方法：测定材料的硬度、压缩强度、径向拉伸强度。
The local fractures in gate pier of dam occur while the thermo stresses exceed the tensile strength of concrete, and sometimes, some fractures can extend from dam top to the spillway surface.
当温度拉应力大于混凝土的抗拉强度时，混凝土大坝闸墩会产生局部裂缝，严重时导致大坝闸墩产生贯穿性裂缝。
However, the sizing degree, tensile strength and surface strength were damaged to some extent.
但成纸的施胶度、抗张强度及表面强度受到影响。
Meanwhile, the surface of the hand-holding power tool is smooth and clean, the tensile strength is high, electric insulation is safer, and the use life is long.
同时本发明手持式电动工具表面光滑亮洁，抗强度高，耐电绝缘性能更安全，使用寿命长。
The effect of cold plasma modification on the surface of carbon fiber and aromatic polyamide fiber is very good and the tensile strength is notably increased after treated.
碳纤维和芳纶纤维表面冷等离子体改性的效果甚佳，抗拉强度得到显著的提高。
To determine the anti-slip coefficient of the high-strength bolt which connects components of friction surface, it is screwed and determined by torsion and tensile testing machines respectively.
大六角头高强度螺栓连接副扭矩系数的检测，扭剪型高强度螺栓连接副坚固预拉力的检测，高强度螺栓连接磨擦面抗滑移系数的检测，是钢结构材料验收中的重要测量。
To determine the anti-slip coefficient of the high-strength bolt which connects components of friction surface, it is screwed and determined by torsion and tensile testing machines respectively.
大六角头高强度螺栓连接副扭矩系数的检测，扭剪型高强度螺栓连接副坚固预拉力的检测，高强度螺栓连接磨擦面抗滑移系数的检测，是钢结构材料验收中的重要测量。
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