The result of a study on anti -crack quality of PVA fiber mortar and impact toughness of PVA fiber concrete indicated that blending PVA fiber into cement material could evidently improve anti -crack quality and impact toughness of cement material.
对PVA纤维水泥砂浆抗裂性以及PVA纤维混凝土抗冲击韧性的研究结果表明,PVA纤维的加入可以明显改善水泥基材料的抗裂性能和抗冲击韧性。
The reason is that compressive strength and impact toughness of the concrete are increased extremely, along with increasing volume of steel fiber.
这主要是因为在混凝土中掺加大量钢纤维后 ,材料的抗压强度及抗冲击韧性大幅提高的结
The relationship between toughness index of synthetic diamond and crystal quality was studied by measuring with toughness index apparatus and diashape system.
采用冲击韧性仪和Diashape系统对不同品级的金刚石样品进行冲击韧性和晶体品质测定,探讨金刚石冲击韧性与品质参数之间的相关性。
Now, the examination of toughness index for synthetic diamond has already been carried out in mach enterprises of China, However, there is still a big difference in quality performance examination of synthetic diamond in comparison with international advanced level .
目前 ,我国金刚石冲击韧性的检测已在许多企业进行 ,但是人造金刚石的质量和性能以及检测方法和标准与国际先进水平相比 ,仍存在差距 ,为了适应国际市场的需求 ,提高金刚石的产品质量 ,并尽快与国际先进标准接轨 ,研究并制定人造金刚石的冲击韧性检测标准是非常重要
The relationship between toughness index of synthetic diamond and crystal quality was studied by measuring with toughness index apparatus and diashape system.
采用冲击韧性仪和 Diashape 系统对不同品级的金刚石样品进行冲击韧性和晶体品质测定,探讨金刚石冲击韧性与品质参数之间的相关性。
Study of the impact toughness of cemented carbide-steel 45 wear resisting composite;
硬质合金-45钢双金属复合耐磨材料冲击韧性研究
Factors influencing the measuring of impact toughness of PDC by dropping objects;
落锤法测定PDC抗冲击韧性的影响因素
Impact Toughness and Micro-Sub-Structure of a New Stainless Bearing Steel 6Cr14Mo;
新型不锈轴承钢6Cr14Mo冲击韧性与显微亚结构
Next, measured the impact strength vaules(ak ) of the titanium alloy in different hydrogen-content, and drawn the relation curve between the impact strength and the hydrogen-content.
继而 ,测出了该种钛合金的冲击韧性值 (aK)与氢含量的关系曲线。
It was found that superfine SBR powder can induce PP nucleation and improve impact strength of PP/ SBR powder composite.
表明 :超细SBR胶粉对PP的结晶成核有诱导作用 ,可以作为PP的成核剂 ,提高了PP的冲击韧性。
The results show that the impact strength of PP/HDPE/SBS ternary blends not only related to the content of SBS but also the content of HDPE.
研究结果表明,PP三元共混物的冲击韧性除与SBS的含量密切相关外,还与HDPE的含量有关,HDPE起到了与SBS相似的增韧作用。
Establishment of regression equation between impact ductility and girth joint welding parameter of X70 pipeline steel;
X70管线钢冲击韧性与环焊工艺之间回归方程的建立
Neural network between impact ductility of girth joint of X70 pipeline steel and welding parameter;
X70管线钢环焊接头冲击韧性与焊接工艺之间神经网络的建立
To Increase the Impact Ductility of Aluminum Alloy Used in the Doughnut;
提高汽车轮毂用铝合金的冲击韧性
Charpy V-notch toughness
夏比v型缺口冲击韧性
Method of testing in toughness of wood
GB/T1940-1991木材冲击韧性试验方法
Test method for impact toughness of high performance ceramics
GB/T14389-1993工程陶瓷冲击韧性试验方法
Test method for impact toughness of ceramic floor tiles
GB/T2584-1981陶瓷地砖冲击韧性试验方法
Influence of Metallurgy Quality on Impact Toughness of Low Temperature Cast Steel;
冶金质量对低温铸钢冲击韧性的影响
Research on Improving the Low Temperature Impact Toughness of 09CuPCrNi-A H-beam;
提高09CuPCrNi-A耐候H型钢低温冲击韧性研究
Study on Improving the Low-temperature Impact Toughness of 3.5% Nickel Heavy Plate
提高3.5Ni厚钢板低温冲击韧性的研究
Reason Analysis on Low The Impact Toughness of L450 Pipeline Steel
管线钢L450冲击韧性低原因分析
Analysis of Factors Influencing H13 Mandrel Steel's Impact Toughness
影响H13芯棒钢冲击韧性的因素分析
Technological Test for Improving the Impact Toughness of Quenched and Tempered Steel Forgings
提高调质钢锻件冲击韧性的工艺试验
Study on revision model of the wood toughness with moisture content
木材冲击韧性含水率修正模型的研究
Analysis on Reasons of Low Impact Toughness at -40℃ of Q345E Big Size H-beam
Q345E大H型钢-40℃冲击韧性偏低原因分析
Analysis of the relationship between impact toughness and fracture toughness for rail steel
低温下铁道钢轨钢材冲击韧性与断裂韧性的关系分析
Microstructural Stability and Its Influence on Impact Energy in 1Cr21Ni5Ti Duplex Stainless Steel
1Cr21Ni5Ti双相不锈钢组织稳定性及对冲击韧性的影响
Meanwhile the optimal welding parameter which was suitable for welding line impact toughness was gained by analysis on the test result of impact toughness and microstructure.
通过对冲击韧性的测试结果与微观组织的分析,确定出使焊缝冲击韧性最佳的焊接工艺参数。
Steel bonded tungsten carbides-Determination of impact toughness
GB/T10419-1989碳化钨钢结硬质合金冲击韧性的测定
Test method of impact toughness of cemented carbides at room temperature
GB/T1817-1995硬质合金常温冲击韧性试验方法
Effects of Ni Content and Heat Treatment on Impact Toughness of QT400-18L at Low Temperature;
含镍量及热处理对QT400-18L低温冲击韧性的影响
