熔点

By means of optical microscopy, electrical conductivity measuring device and temperature measuring device, the microstructure, electrical conductivity ,solidus temperature, spreading property of solder were analyzed.

用光学显微镜、电导仪、热分析仪等对合金的微观组织、电导率、熔点、铺展性能进行了分析，并与Sn37Pb进行了对比。

In addition to, the thinness of the intermetallic layers of Sn-Ag-Cu with the copper plate are compared with that of Sn37Pb. The results show that Ag、Cu has influence on the solidus ...

结果表明，Ag、Cu对Sn-Ag-Cu系焊锡合金的熔点、铺展性和电导率都有影响，当Ag质量分数为3%，Cu为2.8%，焊锡合金具有最佳的综合性能，且与铜基板的扩散层厚度大于Sn37Pb。

The results indicate that AZ91D magnesium alloy liquidus temperature is about 595℃ and solidus temperature is about 470℃, so the difference between solid and liquid temperature is l25℃, which implies that AZ91D magnesium alloy belongs to a type of wide crystallization temperature range and low-melting-point alloy.

研究发现，AZ91D镁合金的液相线温度为595℃，固相线温度为470℃，液、固相线温度差为125℃，属于宽结晶温度范围低熔点合金。

Synthesizing and processing technics ; free-lead solder alloy ; solidus temperature ; spreading property

材料合成与加工艺；无铅焊锡合金；熔点；铺展性

The easy generation of middle-and-steady-state and special phase under the hydrothermal condition, enable to form matter which is hard to form in low melting point, high-pressure steam and in the melting state, and enable to the crystallization generation under hydrothermal condition, such as the high-temperature thermal decomposition.

在水热与溶剂热条件下中间态、介稳态以及特殊物相易于生成，能够使低熔点、高蒸气压且不能在融体中生成的物质，及高温分解相等在水热与溶剂热条件下晶化生成。

The DSC results showed that calcium carbonate,sodium benzoate and terephthalic acid were the nucleating agents of polypropylene with high thermal stability of the nucleating effect,while the thermal stability of nucleating effect of pimelic acid,suberic acid,azelaic acid,and the two component nucleating agents suberic acid/calcium carbonate and azelaic acid/calcium carbonate were poor.

研究了碳酸钙、苯甲酸钠、对苯二甲酸和脂肪二元酸：庚二酸、辛二酸、壬二酸及其与碳酸钙组成的双组分成核剂对聚丙烯结晶成核效果的热稳定性。结果表明，高熔点物质碳酸钙、对苯二甲酸、苯甲酸钠的成核效果的热稳定性高，而脂肪二元酸的成核热稳定性低。庚二酸与碳酸钙组成的双组分成核剂的成核热稳定性高，但辛二酸、壬二酸与碳酸钙组成的双组分成核剂的成核热稳定性没有得到改善。

Under strict quality control of CQC, kaina lead-free solder is used in high-purity refined tin and advanced smelting technology, a unique anti-oxidant formula alloy, its taphole amount is very small, bright solder joints, reliable, good wetting, it is suitable in lead-free wave soldering and hot dip soldering

在CQC严密的质量监控下，凯纳无铅焊锡条采用高纯度精锡及先进的熔炼工艺，独特的抗氧化合金配方，其出渣量极少，焊点光亮、可靠，湿润性好，适用于无铅波峰焊和热浸焊。本企业供应58℃～145℃不同熔点温度的无铅低温焊锡条。

It is expected that the difference between the rare-earth oxide and thoria on thermodynamic properties may influence the migration of oxide, but obvious effect is not achieved.

同时由于稀土氧化物与W基体熔点的显著差异，造成其对W电极材料的加工性能的影响又成为难以解决的问题。

Experiments show that: when the PTA and SA molar ratio of 1:1, the melting point and glass transition temperature of copolymer obtained is 117℃ and 56℃ respectively.

实验表明，当PTA与SA的摩尔比为1：1时，所得到的共聚酯的熔点为117℃，玻璃化温度为56℃。

Both of tungsten filament and tantalum filament are the ideality material in the HFCVD ,they are have high melting point and boiling point, but there is obviously difference effect between them in the HFCVD.

钨丝和钽丝都是作为热丝的理想材料，具有较高的熔点和沸点，但是在热丝法沉积金刚石薄膜的作用还是有很明显的差异。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失