PURPOSE: To study the effect of ion-exchange treatment on the fracture resistance of hot pressable ceramic crown.
目的：研究国产陶瓷表面离子交换处理对热压铸瓷冠抗碎裂载荷的影响。
The rotating bending fatigue strength is the criterion of resistance to propagation of hot cracks.
旋转弯曲疲劳强度是抗裂纹扩展能力的判据。
Therefore, often feet with hot water, can enhance the body immunity and resistance, with physical fitness, prolong life.
因此，经常用热水洗脚，能增强机体免疫力和抵抗力，具有强身健体、延年益寿的功效。
A thin wire has a higher resistance than a thick one. It tries to stop the flow of current. Then it gets very hot.
细导线的电阻比粗导线的电阻大，它阻碍电流通过，因此变得很热。
The electrons meet less resistance when the conductor is cold than when it is hot.
电子在导体冷却时遇到的阻力比导体热时的小。
Hot continuous rolling; Thermal simulation experiment; Deformation resistance; Constitutive equation; Database.
热连轧；热模拟试验；变形抗力；本构方程；数据库。
It has a rolled, rigidized surface which gives it a high modulus of rupture and compressive strength as well as high abrasion and hot gas erosion resistance.
它具有滚压刚化表面，不仅断裂模数大、耐压强度高，而且具备良好的抗磨损和抗热气腐蚀能力。
PLC is as the core of hardware system, and it comprises stepper motor, proximity switch, photoelectric switch, hot resistance, electromagnetic valve et al.
硬件部分采用PLC作为控制核心部件，由步进电机、接近开关、光电开关、热电阻、电磁阀等组成。
Meanwhile it introduces the results of manual coating acceleration test, salt spray test, damp and hot resistance test and the natural exposed test for one year under the various weather conditions.
并介绍其涂覆层经人工加速试验、耐盐雾试验和耐湿热试验的结果，以及在各种气候条件下，经一年的天然暴露试验结果。
The hot zone is formed by cutting a double spiral slot which reduces the cross sectional area through which current flows, resulting in higher resistance than the cold end.
发热部是双螺旋切槽，在电流通过时可以减少其横截面积，因而发热部的阻值比冷端部的阻值大。
High binder content, good toughness and thermal cracking resistance. Used in the stands of prefinish rolling. Suitable for hot rolling thread steel.
粘结剂含量高，具有优良的韧性和抗热烈纹能力，适用于预精轧机架和热轧螺纹钢。
The balance valve which is one of governing valves can conveniently change flow resistance of hot water, improve the regulating ability and keep the safety of heating system.
根据平衡阀的工作特点，使用它能合理地改变供暖系统的流动阻力，改善供暖系统的调节功能，保证了供暖系统工作的稳定性。
So cold zinc spraying coating corrosion resistance is better than that of spraying zinc (aluminum), hot galvanized and other zinc rich coatings.
所以冷喷锌涂料的防腐蚀性能优于喷锌(铝)、热镀锌及其他富锌涂料。
The mechanism of hot scotch and dirt in cold rolling and improvement for increasing hot scotch resistance and cleanness are also described.
还介绍了钢冷轧中出现的热擦痕和污溃的产生机理以及提高耐热擦痕性和清净性的措施。
In addition, the concept of "effective chromium content" seemed to give a correct prediction of the hot corrosion resistance of such alloy systems.
此外，“等效铬含量”概念可以在一定程度上预测此类合金的热腐蚀抗力。
The cermet had merits of high resistance to corrosion of hot metal and slag, it can be used for continuous temperature measurement.
金属陶瓷具有良好的耐热态金属及熔渣侵蚀性能，可实现对高温熔体温度的连续测量。
Queen, Amerigraze had lower canopy temperature, which indicated that grass layer had sharp metabolism, higher hot resistance, and aged slowly.
赛特冠层温度高，易衰老，皇后、牧歌抗热性好，草层代谢旺盛，不易衰老。
The deformation resistance models of two steels during hot rolling have been established with regression analysis of reasonable structural formula.
用合理的模型结构形式回归了两钢种的热轧变形抗力模型。
Effects of re on the corrosion resistance of aluminum hot dipped parts were studied by adding tiny quantity of rare earth element to the liquid aluminum.
分析了热浸镀铝层中稀土的含量对镀件在不同化学介质中耐腐蚀性能的影响。
Engineering ceramics feature resistance to high temperature, corrosion, wear and hot impact.
工程陶瓷材料具有耐高温、耐腐蚀、抗磨损及抗热冲击等优点。
The results showed that TCS steel had good cold cracking resistance and crystal hot cracking resistance.
结果表明，TCS钢具有良好的抗冷裂敏感性和抗结晶热裂敏感性能。
The main objectives lie in reduction of size and weight of wires and cables and increase in their flexibility, hot water resistance and heat resistance.
其主要目的在于减小线缆的尺寸和重量，增加了线缆的柔软性、耐热水性和耐热性等机械物理性能。
Flat sheet dies are heated with electrical resistance cartridge heaters placed in holes drilled in areas carefully selected so as to avoid localized hot spots which would affect melt flow uniformity.
平板模具受筒式电热管加热，这种电热管安装在精选的钻孔中，以避免所在的热熔点影响熔体流动的均匀性。
Chitinases are one of hot points in plant genetic engineers of fungal resistance.
几丁质酶是植物抗真菌基因工程的热点之一。
Corrosion resistance can be comparable with hot dip galvanizing, or even better than hot dip galvanized steel.
防腐性能可以与热镀锌相媲美，甚至优于热镀锌。
This paper introduces the contrast test of wear resistance of hot rolled low - carbon high strength bainite steel plate to ordinary steel plate on QLK800.32 bucket wheel reclaimer.
本文介绍了热轧低碳贝氏体高强钢板在qlk800.32型斗轮取料机上与普碳钢板进行耐磨性对比工业试验的情况。
Plant induced resistance is becoming the hot spot in phytopathology.
植物诱导抗病性是当前研究的热点。
Features, calculation of heat balance, main technological parameters of choice about huge resistance furnace for hot galvanized tube are described in this paper.
介绍了镀锌钢管用大型电阻炉的特点，热平衡计算，及锌锅壁厚、主要技术参数的选择。
It has good acid and alkali resistance and hot water washing resistance. Part of the physics mechanical properties are therefore improved.
经甲醇处理后，具有良好的耐热水洗涤性、耐酸碱性，部分物理机械性能有所改善。
It has good acid and alkali resistance and hot water washing resistance. Part of the physics mechanical properties are therefore improved.
经甲醇处理后，具有良好的耐热水洗涤性、耐酸碱性，部分物理机械性能有所改善。
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