Different base metal alloy has the different melting point and linear coefficient expansion.
不同的基底合金具有不同的熔点及线膨胀系数。
The effects of metal base content and NiCr alloy addition on hardness, friction coefficient and wear rate of the composites were studied.
研究了金属基体及其中镍铬合金的含量对复合材料的硬度、摩擦系数和磨损率的影响。
ZA27 alloy shows good mechanical properties and working properties. Small coefficient of friction and large sticking force to oil can substitute ZA27 alloy for Bronze alloy.
ZA27合金具有良好的力学性能和加工性能，它的摩擦系数小，对油的亲和力大，而且ZA27合金的综合性能突出。
It is shown that the sticking coefficient of oxygen on Ag-Pd alloy surface is slightly less than that on Ag surface, which implies that the alloying of Ag and Pd decreases the surface activity.
与纯银相比，氧在银钯合金表面吸附具有较小的粘附系数和较大的偶极矩。
When sound frequency increases, the sound absorbent coefficient of porous aluminum alloy increases.
当声波频率增加时，多孔铝合金的吸声系数增大。
Hypereutectic Al-Si alloy which has small proportion, low coefficient of thermal expansion, good wear resistance and dimensional stability is an ideal piston material.
过共晶铝硅合金比重小、热膨胀系数低、耐磨性和体积稳定性好，是理想的活塞材料。
A method of measuring metal linear expansion coefficient of aluminium alloy by a percent meter is introduced. The error analysis in the result of the measurement is conducted.
本文介绍了一种用百分表测量铝合金金属线胀系数的方法，并对测量结果进行了误差分析。
Dilatometric measurements revealed that the coefficient of thermal expansion of ZL109 alloy tends to decrease with increasing whiskers content.
复合材料的热膨胀系数低于ZL 10 9合金且随晶须含量的增加而降低。
The synthesis results are that the dilution rate of surfacing of carbon electrode arc constrained by argon is low and the transfer coefficient of alloy elements is high.
其综合作用使碳极氩气拘束电弧堆焊稀释率低，合金元素过渡系数高。
The expansion coefficient of this cast iron without Ni element can be closed to that ofZL102 Al alloy.
利用该成分，可获得接近ZL102 合金膨胀系数的新型无镍的高膨胀系数铸铁。
Experimental results show that the linearity and the strain sensitivity coefficient of packaged by titanium alloy are better than that of the FBG packaged by stainless steel.
试验结果表明，钛合金封装的线性度及应变灵敏系数优于不锈钢材料封装的传感器。
It was found that the porous aluminum alloy has peat sound absorbent coefficient.
当声波频率增加时，多孔铝合金的吸声系数增大。
It was found that the porous aluminum alloy has peat sound absorbent coefficient.
当声波频率增加时，多孔铝合金的吸声系数增大。
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