您要查找的是不是:
- The liquidus temperature increases with increasing Ag % of the solder. 合金之液相线温度随银含量增加而提高。
- Currently, there is no viable lead-free alloy with this liquidus temperature. 目前,没有无铅合金能满足这样高的融点温度。
- When Cu content of solder is increased, liquidus temperature also rises unfortunately. 如果焊料中的铜含量提高,液相线的温度也会提高。
- The adiabatic heating induces the temperature of fracture surface layer to be higher than the liquidus temperature too. 计算表明;断口表面层绝热升温温度依然高于液相线温度.
- Liquidus temperature of actual aluminum electrolyte samples was measured directly. 直接测定了铝电解质实际样品的初晶温度。
- A mathematic model about the relationship between liquidus temperature and cryolite ratio was simulated. 根据分析结果拟合出该体系初晶温度与分子比数学模型。
- The results show that CNTs can be added into the Mg molten alloy by stirring at the liquidus temperature of ZM5 alloy. 研究结果表明:当搅拌温度接近于ZM5镁合金液相线温度时,碳纳米管能较好的加入到镁合金熔体中。
- There are lots of liquidus temperature measurements, but all of them are limited. 关于它的测量方法较多,但都有其一定的适用范围。
- The effect of each factor on liquidus temperature and conductivity has been analysed and discussed.The isogram of liquidus t... 分析讨论了各因素对铝电解质初晶温度和电导率的影响,并求出了其等值图。
- And it is discovered that the liquidus temperature hardly has effects on the solidification rate of alloy if solidus temperature is fixed. 并发现,对于合金凝固,在固相线温度一定的情况下,液相线温度的高低对凝固速度几乎没有影响。
- Mathematic models about the relationships between liquidus temperature and their components and cryolite ratio were simulated and treated by computer. 通过测定电解质初晶温度及时给出各组分含量、分子比,研制出一种便携式初晶温度、分子比槽前分析仪。
- Bath temperature, liquidus temperature and cryolite ratio are important parameters in Hall-Heroult for aluminum electrolysis. 电解温度、电解质液相线温度和电解质分子比是铝电解过程中的重要工艺参数。
- It is put forward that casting at near liquidus temperature and internsive secondary cooling are the effective way to solve the centerline segregation in continuous cast... 指出低过热度浇铸和二次水膜强化冷却是解决高碳钢连铸方坯中心偏析的有效途径,并可提高拉坯速度。
- Cryolite ratio was obtained by the determination of liquidus temperature and a portable instrument, which can be used to determine the temperature and cryolite ratio, was made. 该仪器可用于电解铝厂电解质温度及分子比的现场分析。
- Besides the cell voltage, bath temperature and bath ratio, the inputs of the system also include the liquidus temperature, superheat extent and cathode voltage. 系统的输入参数除传统的电压、温度和分子比外,还采用初晶温度、过热度和阴极压降等作为系统的输入参数。
- For this reason, there is an exemption for alloys with high liquidus temperatures that contain greater than 85% lead. 为此,针对高熔点温度的合金有一个除外条例,这种合金含铅量大于85%25。
- Thermal theory was used to optimize the structure design of sensor. Influence factors in the liquidus temperature measurement were gotten, and a qualitative analysis was made on how the factors affected the measurement. 此外,利用热学的理论分析对探头的结构进行了优化设计,得出能对初晶点测量构成影响的几个因素,并就这几个因素如何影响初晶点测量做一定性的分析。
- Rapid growth of “mother dendrites” in a given location of a melt at just below the liquidus temperature, that growth being the result of rapid heat extraction from the melt, or from recalescence. 在特定的熔点,以低于液相线的温度快速生成“母晶枝”,这是使熔融金属或复辉快速散热的结果。
- Since time above liquidus temperatures are higher when using tin-silver-copper, flux residues may exhibit darkening when reflowed in air. 当使用锡-银-铜时,温度高于液相温度的时间较长,使用空气回流时焊剂可能会变暗。
- A: Currently, there is no viable lead-free alloy with this liquidus temperature. For this reason, there is an exemption for alloys with high liquidus temperatures that contain greater than85% lead. 我正在贴片应用中使用锡10/铅88/银2合金的焊锡膏,融点温度是2900C,有适合这种应用的无铅锡膏吗?