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- How is melt temperature controlled? 如何控制熔炼温度?
- Samples with uniformly oriented microstructure were produced in a high temperature gradient directional solidification apparatus named Electron Beam Floating Zone Melting (EBFZM) furnace. 利用电子束区域熔炼高温度梯度定向凝固装置制备了定向效果较好的Nb-Si基自生复合材料试棒。
- The heat of fusion is the heat required to melt a substance at its normal melting temperature. 熔化热是一种物质在其熔点温度全部熔化所需要的热量。
- Rather,it is a mixture of a large number of different substances,each with a different melting temperature. 相反它是一个很多不同物质的混合物，每种物质都具有不同的熔点。
- In order to improve the purity of industrial product,Antioxidant BHT was purified by the methods of recrystalize and zone melting. 为提高防老剂BHT的纯度,采用重结晶和区域熔融法对工业品防老剂BHT进行提纯。
- The molecular dynamics simulation method has been used to study the relation between the melting temperature and the cohesive energy of Pb nanofilms. 摘要本文利用分子动力学方法研究了铅纳米薄膜的熔化温度与结合能的关系。
- Rather, it is a mixture of a large number of different substances, each with a different melting temperature. 相反它是一个很多不同物质的混合物，每种物质都具有不同的熔点。
- temperature gradient zone melting 温度梯度区熔
- Solvent was used to decrease melting temperature and time of the resin during emulsification. 乳化中应添加助溶剂来降低萜烯树脂的熔化温度和时间。
- In this paper, the directionally solidified Si-TaSi2 eutectic in situ composite for field emission is prepared with the electron beam floating zone melting (EBFZM) technique. 本文采用电子束区熔(EBFZM)定向凝固技术制备Si-TaSi2共晶自生复合场发射材料。
- With the aid of GX High-Temperature Physical Function Determinator the melting temperature of coating was measured. 使用GX型-高温物性测试仪测定焊条药皮的熔点。
- In this paper,the monocrystal molybdenum with(111)orientation was prepared by the electron beam floating zone melting(EBFZM)technique with(111)Mo-Nb single crystal as seed. 利用籽晶法电子束悬浮区熔技术成功制备了晶体取向为(111)的钼单晶体,采用多种分析测试手段,研究了区熔速率对钼单晶体质量的影响。
- The research results on the zone melting rate effect on the quality of monocrystal molybdenum show that:(1)There is a large number of sub-structure in the single crystal. 研究表明:电子束悬浮区熔钼单晶体内存在大量的亚结构,位错在结束的地方表现为山峰状的三角形突起,而亚晶界是由这些山峰状突起连接而成;
- Apart from raising the barrel temperature what other techniques can be used to raise the melt temperature? 除了提高料管温度外,还可以使用其他什么方法来提高融料温度?
- Too low melt temperature: Inhomogeneous melt with cold material inside (Which cause empty parts, broken parts etc. 熔体温度太低:材料塑化不均,熔体内含冷料(从而造成充模不足,冷料,产品断裂等)
- The yield, molecular weight, polar comonomer content and melting temperature of the poly(olefin-ester)s can be controlled by the change of polymerization reaction condition. 改变聚合条件，可控制烯烃共聚酯的分子量、极性单体插入率和熔融温度等性质。
- In addition, jewelry alloys used in wax setting and casting must have the properties of low melting temperature, good fluidity and anti oxidization properties. 用于蜡镶铸造的合金应具有较低的熔点、较好的流动性及抗氧化性能等。
- Its melt temperature is high and it has proper viscosity and low temperature flexibility. 具有较高的熔融温度，适宜的粘度和良好的低温柔韧性；
- Some methods for high purity indium preparation are described, including sublimation, zone melting, vacuum distillation, metal organics, ionicexchange, extraction and electrolytic refining. 介绍了由粗铟生产制备高纯铟的几种方法,包括升华法、区域熔炼法、真空蒸馏法、金属有机物法、离子交换法、萃取法、电解精炼法等。
- Two-step procedure is preferable to prepare high molecular weight poly(olefin-ester)s with a high polar monomer content and a high melting temperature. 两段聚合过程适于制备高分子量的烯烃共聚酯，聚合物收率达90%25，极性单体的插入率大于10%25，熔融温度高达120℃。
