The paper developed low-melting-Point alloy cores, through die casting experiment, the cores hole deformed well.
自行研制的低熔点合金型芯，经压铸实验，铸件孔成形完好。
A low-melting point PET can be produced by adding the proper third and forth monomers during regular PET production.
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。
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档块技术在鼻咽癌放疗中的临床价值。
The phosphate is used not only as the main material of low-melting sealing glass, and also as the nucleating agent and the filler.
磷酸盐在低熔封接玻璃中既作为主要原料也是成核剂及填料。
The photos showed that, instead of using a single alloy of some low-melting-point metal, the element consisted of three types of metal.
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 lead free silver conducting pastes were prepared by using silver powder, lead free low-melting glass and terpineol ethyl cellulose solution.
以银粉、低熔无铅玻璃和乙基纤维素松油醇溶液制备了无铅银导电浆料。
When the basicity increases, the fired pellet strength can be improved to 1200n because of the low-melting binding phase produced in the roasting stage.
考虑到当球团碱度提高时，生球在焙烧阶段易产生低熔点粘结相从而使单个球团强度达到1200n。
Experimental result by low-melting point alloy on the electromagnetic damming for the melt puddle of twin roll steel strip continuous casting is reported.
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。
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.
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。
The results indicate that the classical heat transfer mechanism is suitable for the medium wall load and the potential heat of the low-melting-point alloy is useful for high wall load.
结果表明，对于中等壁负荷，传统的传热机制是适宜的，而对于高强壁负荷，把低熔点合金的相变贮、放热机制引进到混合堆的热工学中是有意义的。
A part surface can be infiltrated with a low melting point metal to increase density, strength, hardness, ductility and impact resistance.
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。
Though the analyzing of the upper part of oil box and the designing of the structure of the die, the article discusses the characters and advantage of the low melting point alloy die.
以分析起重机油箱上体工艺特性和设计其低熔点合金拉深模具结构为例，论述了低熔点合金冲压模具的结构特点及优势。
This paper introduced a low melting point high strength nano vitrified bond with controllable pores developed by the authors, in respects of the sintering process and its pore structures.
本文介绍了自主研制的具有可控气孔的低熔高强纳米陶瓷结合剂的烧结工艺和气孔结构特性。
Account should be taken of the low melting point of this substance.
应该考虑到这种物质的熔点低。
Comparing with fluoride eutectic fluxes, it possesses the advantages as: low melting temperature, good wetting ability, easy to prepare, etc.
与氟化物共晶型钎剂相比，有熔点低、流动性好、制备方便等优点。
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.
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。
Rubber protective wax is made from paraffin wax with low melting point, paraffin wax with high melting point and polyethylene wax.
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。
They have characteristic of low melting point, low vapor pressure, adjustable acidity, strong solubility and high viscosity.
它具有熔点低、蒸气压小、酸性可调及良好的溶解度、粘度和密度等特点。
A halogen element, f, is major raw materials deriving fluorine compound, and because of low melting point, that is widely used in steelmaking, nonferrous metal smelting, cement, glass and ceramics.
萤石中含有卤族元素氟，是制取含氟化合物的主要原料，又由于熔点低而广泛用于炼钢、有色金属冶炼、水泥、玻璃、陶瓷。
Electric heating pipe can be widely used in heating water, oil, air, nitrate solution, acid solution, alkali solution and low melting point metal (aluminum, zinc, tin, Babbitt).
电加热管可广泛应用于加热水、油、空气、硝盐溶液、酸溶液、碱溶液和低溶点金属(铝、锌、锡、巴氏合金)。
Aliphatic polyesters are not used for fiber production, because of their low melting points.
脂肪族聚酯没有用来生产纤维，可能是熔点低的缘故。
It turns out that the crystal on the time-scale of the DSC experiment is stable, which is not transformed from the crystal with low melting point.
结果表明该晶体在dsc扫描的时间尺度范围内是稳定的，能保持原有的熔融特性，不是低熔点晶体转化而成的晶体。
Additionally, the glass phase with low melting point may also cause microwave dielectric loss to increase remarkably.
另一方面低熔点的玻璃相引起微波损耗急剧上升。
The uniformity of thin melt-blown webs which is produced of low melting point copolyamide by melt blowing line with accessory device was tested by weight method.
采用称重法对在添加了辅助装置的熔喷设备上制得的以低熔点共聚酰胺为原料的热熔纤网的均匀性进行了测试。
There are many pores in the sinter, which is attributed to low melting point and crystallization capacity of the binding phase.
低氟烧结矿中存在大量微气孔是由于其粘结相的熔点和结晶能力低造成的。
It has low melting point and good wettability to the base-metal, and contains a high-strength and high-hardness solid solution structure, with a high strength of soldering joint.
该钎料具有熔点低，对母材的润湿性好，钎焊接头组织中含有强度、硬度较高的呈弥散分布的固溶体，以及接头强度较高等特点。
The aluminium deposition and dissolution loss in low melting point electrolyte melts have been studied.
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。
These natural minerals with low melting point, accelerate the dissolution of lime, and form a slag of high basicity and good fluidity suitable for desulphurization.
这些天然复合矿物具有较低的熔点并且能满足流动性好的高碱度炉渣的去硫作用。
The Zn-Al alloy has many advantages, such as good mechanical property, strong antifriction property, processable property, small density, low melting point, affluent raw material, low cost and so on.
高铝锌基合金具有优良的力学性能、耐摩性能、机加工性能、以及密度小、熔点低、原材料来源丰富和成本低等优点。
The Zn-Al alloy has many advantages, such as good mechanical property, strong antifriction property, processable property, small density, low melting point, affluent raw material, low cost and so on.
高铝锌基合金具有优良的力学性能、耐摩性能、机加工性能、以及密度小、熔点低、原材料来源丰富和成本低等优点。
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