低熔点及良好的流动性使母材焊接变形很小。
Low melting point and good liquidity to base the welding deformation is small.
概述了低熔点和高熔点型无铅焊膏的开发动向。
This paper describes the development trend of low melting point and high melting point type Lead-free solder paste.
另一方面低熔点的玻璃相引起微波损耗急剧上升。
Additionally, the glass phase with low melting point may also cause microwave dielectric loss to increase remarkably.
介绍了低熔点合金材料及低熔点合金模具的特点。
Characteristics of low melting point alloy materials and dies of the alloys are described in the article.
设计了一种用于测定低熔点二元合金步冷曲线的试样容器。
The sample cell used to measure the gradual cooling curve of two components alloy with low melting points was designed.
本文重点研制了新型低熔点多元共聚酰胺熔喷非织造材料。
The new nonwovens materials of the low melt-point copolyamide are made and mainly studied in this paper.
自行研制的低熔点合金型芯,经压铸实验,铸件孔成形完好。
The paper developed low-melting-Point alloy cores, through die casting experiment, the cores hole deformed well.
目的探讨低熔点铅不规则档块技术在鼻咽癌放疗中的临床价值。
Objective To evaluate the radiotherapy effects on nasopharyngeal carcinoma with low-melting-point lead irregular shield technique.
目的探讨低熔点铅不规则挡块等中心治疗在鼻咽癌放疗中的价值。
Objective To evaluate the radiotherapy effects on nasopharyngeal carcinoma with low-melting-point lead irregular shield technique.
报道双辊薄带钢铸轧熔池电磁侧封低熔点合金模拟试验研究结果。
Experimental result by low-melting point alloy on the electromagnetic damming for the melt puddle of twin roll steel strip continuous casting is reported.
研究了强酸性低熔点电解质熔液中铝在钨丝电极上的沉积和溶解损失。
The aluminium deposition and dissolution loss in low melting point electrolyte melts have been studied.
在常规PET生产中加入适当的第三单体和第四单体可制备低熔点聚酯。
A low-melting point PET can be produced by adding the proper third and forth monomers during regular PET production.
橡胶防护蜡,是由低熔点石蜡、高熔点石蜡、微晶蜡和聚乙烯蜡制成的。
Rubber protective wax is made from paraffin wax with low melting point, paraffin wax with high melting point and polyethylene wax.
照片显示保险丝由三种金属组成,而不是使用某种低熔点金属的单一合金。
The photos showed that, instead of using a single alloy of some low-melting-point metal, the element consisted of three types of metal.
将低熔点玻璃颗粒烧附在玻璃器皿表面,然后涂施金花或其他贵金属花饰。
Glass granules with low softening point are sintered on the surface of glassware where patterns of gold or other precious metals are painted.
介绍了一种由低熔点石蜡和几种添加剂制成的橡胶防护蜡及其合成工艺条件。
This paper introduced a rubber protective wax and its production process made of low melt point wax and some additives.
零件表面能被低熔点金属渗透以增大密度、强度、硬度、延展性和抗冲击能力。
A part surface can be infiltrated with a low melting point metal to increase density, strength, hardness, ductility and impact resistance.
利用哈克流变仪对低熔点双组分合金填充聚合物材料体系的流变性进行了研究。
The rheology properties of polymer filled with lower melting point dual component metallic alloy were studied by Hakke rheometer.
对比分析认为,这两类长条状夹杂物均为含b2o3的低熔点氧化物塑性夹杂。
Comparative analysis showed that both of such long inclusions are low melting point plastic oxide inclusions containing B2O3.
分析认为,凝固裂纹是沿偏聚在柱状晶晶界的低熔点膜状硫化物形成并扩展的。
Analysis shows that the solidification cracking was always formed and developed along film-like sulphides at columnar grain boundaries.
对于改性剂r含量不同的低熔点聚酯,在后加工时应充分考虑到温度对熔体粘度的影响。
For these low melting point polyesters with different content of modifier r, the influence of temperature on viscosity of melt must be paid attention during post processing.
本文将热塑性淀粉与低熔点共聚酰胺以不同的比例共混挤出,得到增强的热塑性淀粉材料。
In this paper, the reinforced thermoplastic starch(TPS)materials were obtained by extruding the mixture of TPS and copolyamide with a single scerw extruder.
介绍了应用石蜡发汗工艺以酮苯脱蜡装置副产的蜡膏为原料生产低熔点半精炼石蜡的过程。
The paper introduced the process for low-melting of semi-refined wax made with slack wax from by-product in butanone-toluene dewaxing unit.
利用广角X射线衍射分析仪对低熔点金属及合金填充聚合物材料体系的结晶行为进行了研究。
The crystallization property of polymer matrix filled with low melting metals and alloy was studied by wide-angle X-ray diffraction.
目的:检验低熔点铅挡块的制作是否符合常规放射治疗的要求及其质量保证和质量控制的方法。
Objective To detect whether the make of the low melting-point lead block coincides with the request of routine radiation treatment and check the quality control of this method.
研究了合金元素、加工温度、金属含量、第三组分对低熔点金属填充聚合物材料断口形貌的影响。
It studied the influences of alloy elements, processing temperature, contents of metal and additives on the fracture section morphology of low-melting alloy filled polymer.
针对传统失芯注射成型利用低熔点合金熔融去芯时出现的问题,研制了一种新型水溶性失芯材料。
In view of some problems emerged in melting lose core process of low melting alloy in traditional lose core injection molding technology, a new type of water soluble lose core material was developed.
标准阀动作是一个非常明显的液体油漆标记预认证,含有低浓度的氯化物,卤素,低熔点金属和硫。
The Certified Valve Action is a highly-visible liquid paint marker pre-certified to contain low levels of chlorides, halogens, low melting point metals and sulfur.
新型浇模机还能用一种特殊的低熔点的合金制造金属器物,并使之适用于电子工业的电路板成品上。
It could also make metal objects out of a special alloy that melts at low temperatures, making it suitable for use in printed circuit boards for electronics.
新型浇模机还能用一种特殊的低熔点的合金制造金属器物,并使之适用于电子工业的电路板成品上。
It could also make metal objects out of a special alloy that melts at low temperatures, making it suitable for use in printed circuit boards for electronics.
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