1、

The Research on Crack Resistance of Huge Reinforced Concrete Cylindrical Tank's Wall

大型钢筋混凝土圆形水池池壁裂缝控制研究

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2、

For example, the steam cylinder bolt for ultra-supercritical turbine requires not only enhanced high temperature strength and ductility, but also good corrosive and wearing resistance.

例如:用于超超临界汽轮机组的汽缸螺栓,不但要求具有足够高的高温强度和韧性,而且要求良好的抗腐蚀和耐磨性能。

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3、

Pressure Drop in Cyclone Dust Collector and Measures of Resistance Reduction

旋风除尘器的压力损失及减阻措施

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5、

The effect of pulse frequency and pulse duration ratio on the abrasion resistance of gold coatings is investigated with pulse plating in cyanide free and trace cyanide baths.

研究了脉冲电镀在微氰镀金,无氰镀金体系中脉冲频率、脉冲占空比对镀金层耐磨性的影响。

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6、

The most important properties of cutting tools are hardness at high temperature, wear resistance, and impact strength.

切削刀具最重要的性能是在高温下能保持的硬度、耐磨损和冲击韧性。

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7、

This material possesses high strength and toughness, its wear resistance being similar to that of ceramics. As a result, these tools show good performance in cutting high hardness materials.

这种刀具材料的耐磨性与陶瓷材料相近,并具有较高的强度和韧性,在切削高硬度材料时表现出良好的性能。

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8、

Wear resistance improves as cutting tool hardness increases.

削刃口耐磨,易磨损。削硬越,耐磨性越。

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9、

CV and EIS tests show that two redox couples of Ni2+/ Ni3+ and Co3+/ Co4+ are observed in the potential range of 2.80~ 4.80 V, and charge transfer resistance of the cathode decreases as the charge cutoff voltage increased.

循环伏安测试表明:在2.80~4.80V扫描范围内,该正极材料发生Ni2+/Ni3+,Co3+/Co4+两对电化学反应。EIS测试表明:随着充电截止电压的增大,该正极材料的传荷电阻变小。

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10、

In this work the effect of discharging conditions such as the cut-off voltage and resistance on the zinc concentration in the cathodic compartment was studied.

通过改变放电电压、电阻等条件,研究了正极区中锌浓度的影响因素。

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11、

In Vitro Study of Teeth Fracture Resistance of Different Cured Resin Inlays

树脂嵌体不同固化处理对牙体抗力影响的实验研究

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12、

Cured resin has excellent properties in tensile strength and fracture resistance.

浇注体具有较高的拉伸强度,优异的抗断裂韧性。

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13、

The cured resin had good mechanical properties and moisture resistance.

在促进剂作用下,可以在125℃右固化环氧树脂,固化后的浇铸体有良好的力学性能和耐湿热性。

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14、

TGA analysis showed that the cured product has a initial decomposition temperature and the end of temperature of 329.4 ℃, 417.5 ℃, which demonstrate that this new epoxy resin have good heat resistance.

用热重分析的方法分析了在此条件下固化产物的分解温度和终止温度分别为329.4℃和417.5℃,这表明所合成的新型环氧树脂具有良好的耐热性能。

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15、

Wild relatives of cultivated crop are important germplasm for improving yield, quality, resistance to biotic and abiotic stresses of modern cultivars.

野生亲缘物种是作物遗传改良的重要种质资源,对提高作物产量、改善品质、提高对生物和非生物逆境的抗性具有重要作用。

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16、

The results show that the sample with larger crystallite size has higher resistance.

结果表明结晶尺寸大的样品电荷传递电阻较大。

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17、

The influence of α-Al2O3 micropowder additions on permanent linear change, apparent porosity, cold crushing strength and slag resistance of MgO-Al2O3 based castable is studied in this paper. By EDAX analysis, the mechanism of slag corrosion is investigated.

研究α-Al2O3微粉加入量对钢包渣线用镁铝质浇注料线变化率、显气孔率、耐压强度和抗渣性能的影响,借助EDAX分析,探讨了浇注料的渣蚀机理。

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18、

The existing anchorage system for prestressed tendons and cables of steel is no longer appropriate for that of FRP due to their low transverse shear strength and crushing resistance.

但其横向抗剪及抗挤压强度较低,现有的预应力筋和拉索锚具体系不再适用于FRP预应力筋和拉索。

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19、

Study on Wear Resistance of Composite Alloy Reinforced with Hard Alloy Grains for Coal Crusher

磨煤机用硬质颗粒增强复合合金材料的耐磨性

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20、

Constant Pressure Point in Water System of Air Conditioner& Its Pressure Resistance

空调水系统恒压点与设备承压

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