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- Nice comprehensive mechanical property: satisfying general demands of machining and welding of structural components. 具有较好的综合机械性能,满足结构件加工、焊接的一般要求。
- longwall comprehensive mechanization mining 长壁综采
- comprehensive mechanization coal mining face 综采工作面
- This paper introduces the application of equi-block indexation method in geological condition evaluation of comprehensive mechanized coal mining. 介绍了等性块段指数法在矿井综采地质条件评价中的应用。
- Thanks to its good comprehensive mechanical properties, Austempered Ductile Iron (ADI) has found a wide application in advanced countries. 由于等温淬火球墨铸铁(ADI)具有优异的综合力学性能,已在工业发达国家得到了广泛应用。
- Animal silks,especially spider silks attract considerable interest because of their excellent comprehensive mechanical properties. 动物丝,特别是蜘蛛丝近年来由于其优异的综合力学性能而备受关注。
- The advance support of intake and return aircourse needs a lot of plate girders in the comprehensive mechanized coal mining face. 综采工作面的进回风巷超前支护要用很多板梁。
- The comprehensive mechanical properties and heat-resistance of the composites with novolac vinyl ester resin as matrix can be improved by incorporating TDI into the matrix. 结果乙烯基酯树脂涂层碳纤维增强复合材料的力学性能、耐热性能均好于环氧树脂涂层CF增强复合材料,故选择和碳纤维上胶剂组份相匹配的树脂体系作为基体,有助于提高复合材料综合性能。
- Presentsituationof comprehensive mechanization tunneling technology 综合机械化隧道掘进技术的现状
- The reporter has made a comprehensive report. 记者已做了全面的报道。
- The results show that the fatigue properties and static and dynamic fracture toughness of 0Cr18Ni12Mo2Ti forging steel can meet the safety requirements in ASME code. This material has good comprehensive mechanical properties. 结果表明,0Cr18Ni12Mo2Ti锻钢的疲劳性能和动、静态断裂韧度满足ASME规范的安全性要求,该材料具有良好的综合力学性能。
- The results show that the properties of low-cycle fatigue,static and dy-namic fracture tougliness of 15MnNi forging steel cai,meet the requirements in ASME code,This material has good comprehensive mechanical properties. 结果表明,15MnNi锻钢的低周疲劳和动、静态断裂韧度满足ASME规范要求,该材料具有良好的综合力学性能。
- The results show that the steel has good resistance to abrasion, pitting and intergranular corrosion in the harsh medium of high temperature aqueous alkali with solid grains. In addition, the steel has good comprehensive mechanical and casting properties. 试验结果表明,新型高铬铸造不锈钢在含有固相颗粒的高温碱苛刻介质中,具有较好的抗磨蚀、点蚀与晶间腐蚀的性能,此外,该钢还具有良好的综合力学性能与铸造性能。
- The results showed that the comprehensive mechanical properties of POE/RIIR TPE were good with POE/RIIR(mass ratio) 2/1, sulfur 0.5 phr, oil 20 phr and carbon black 30 phr respectively. 结果表明;当POE/RIIR(质量比)为2/1、硫黄为0.;5份、软化剂白油为20份、炭黑为30份时;TPE的综合力学性能较佳;
- He was educated at the local comprehensive school. 他曾在地区的综合中学受教育。
- The test result shows that the subtempera- ture quench process enables the said casing to have satisfactory comprehensive mechanical properties and meet rele- vant requirements for the N80 steel grade as specified in API Spec. 5CT. 试验结果表明,合理的亚温淬火工艺可以获得综合力学性能良好的石油套管,并且完全满足美国APISpec5CT标准中规定的N80钢级性能要求。
- A comprehensive digest or complete treatise. 总论,纲要详细的摘要或整个论文
- comprehensive mechanization caving the roof coal recovery 综放回收率
- The effect of reheating process,finish rolling temperature and cooling rate on comprehensive mechanical properties of big size section non-quenched/tempered steel 45V has been studied. 研究了大规格45V非调质钢加热工艺以及终轧温度和冷却速度等轧制工艺参数对综合力学性能的影响。
- Abstract The comprehensive mechanical properties of the heat shears were analyzed and the microstructures and properties of the surfacing high wear resisting alloy layer were studied. 分析了热剪刃的综合力学性能要求,并对表面堆焊高耐磨合金层的显微组织和性能进行了研究。