1) Pb-Sb30% alloy
Pb-Sb30%合金
1.
In the present paper,the reversibility of the L-LST in Pb-Sb30% alloy is further studied,and the results show that the structural transition is irreversible.
在前期研究发现一些二元合金在液相线上数百度温度范围内发生温度诱导液-液结构转变的基础上,进一步研究了Pb-Sb30%合金液-液结构转变的可逆性,结果表明,该合金熔体发生的结构转变是不可逆的;并探讨了液-液结构转变对其凝固行为及组织的影响,发现结构变化后的熔体凝固过冷度增大,初生相和共晶相组织明显细化,且维氏硬度值提高约30%。
2) Pb-Sn Alloy
Pb-Sn合金
1.
Solidification Structure of Pb-Sn Alloy in Rotating Magnetic Field;
旋转磁场作用下Pb-Sn合金的凝固组织
2.
Modeling of Non-isothermal Dendrite Growth in Pb-Sn Alloy;
非等温Pb-Sn合金枝晶生长的数值模拟
3) Cu-Pb alloy
Cu-Pb合金
1.
The intersolubility of Cu-Pb alloy is weak,there is serious component segregation in it.
一般Cu-Pb合金难以混溶,有严重的成分偏析。
2.
In order to solve the problem of immiscible and composition segregations of Cu-Pb alloy,the additives are adopted and stirring is enhanced in the process of Cu-Pb alloy smelting,the Cu-Pb alloy with homogeneous and compact micro-structures is obtained,the powder is of good wear resistance and high temperature properties so can be used for bearing preparation in auto industry.
针对Cu-Pb合金材料存在不能互溶和成分偏析的问题,通过改善铜铅合金粉末熔炼时所加的添加剂和加强熔炼合金的搅拌,获得了具有均匀致密微观组织的铜铅合金粉末。
4) Al-Pb alloy
Al-Pb合金
1.
Al-Pb alloy was modified by high current pulsed electron beam.
利用强流脉冲电子束技术对Al-Pb合金进行表面改性处理,测试改性试样表面硬度分布及其形貌和组织,采用销-盘式摩擦磨损试验机、扫描电子显微镜和X射线光电子能谱仪对改性Al-Pb合金的摩擦磨损性能及其磨损机理进行分析。
2.
A two-phase convective flow model describing the microstructure evolution during the liquid-liquid phase transformation in monotectic alloy was developed by taking into account of the convective effect and used in analyzing Al-Pb alloy.
建立了偏晶合金液-液相变过程中的两相流动模型,发展了偏晶合金凝固理论模型;以Al-Pb合金为例,模拟研究了偏晶合金凝固时的组织演变进程,考察了流动对凝固组织形成的影响。
3.
The effect of solute distribution causing by ultrasonic treating using the Al-Pb alloys was studied, measuring the samples by BSE and testing hardness and wearing property of samples.
本文以Al-Pb合金为研究对象,研究了超声波处理对合金铸锭溶质分布的影响。
5) Mg-Pb alloys
Mg-Pb合金
1.
The effect of annealing and tempering heat treatment on the microstructure and mechanical properties of Mg-Pb alloys was studied.
结果表明:少量的(≤2%)稀土元素钕(Nd)的加入对Mg-Pb合金的力学性能有较大的提高。
6) Sn-Pb alloy
Sn-Pb合金
1.
Bright Sn-Pb alloy electroplating technology with citric acid and EDTA as the complexing agent, and QB-1 as the additive was studied.
研究了以柠檬酸和EDTA为络合剂,QB-1为添加剂的电镀光亮Sn-Pb合金工艺。
2.
Concentrates of Hydroxyalkylsulfonates of Sn and Pb for Sn-Pb alloy electroplating developed and produced in China have been used by some factories in productin.
我国自行研制生产的羟基烷基磺酸电镀Sn-Pb合金镀液已经在部分厂家投产使用。
3.
Therefore, the Sn-Pb alloy loaded polymer composites have many special properties for their low melting point, which are not held by usual materials.
与通常的金属相比，Sn-Pb(Tm=183℃)合金具有较低的熔点，在通常的聚合物的加工温度窗口能够实现固态与液态之间的转变，因此如果选用Sn-Pb合金作为填料，制得的聚合物基复合材料能够在制备和使用的过程中实现刚性粒子和可变形液滴之间的转变，填料物态的转变会给复合材料带来一些特殊的性能。
补充资料：30% sulfaclozine
分子式：
分子量：
CAS号：
性状：市售三字球虫粉是是一种水溶性、黄褐色粉末，含30%的磺胺氯吡嗪钠
用途：用作饲料添加剂。是一种广谱杀虫剂和杀菌剂。鸡与火鸡：1g三字球虫粉溶于1L饮水供饮用或2g三字球虫粉混入1kg饲料连续使用3天，8～10周龄鸡只饮用3天可预防球虫病发生。兔2g三字球虫粉混入1kg饲料连续食5～10天。羊、山羊可配成饮水饮用。屠宰前停药期：肉鸡1天、产蛋鸡4天、火鸡4天。
类别：驱虫剂
分子量：
CAS号：
性状：市售三字球虫粉是是一种水溶性、黄褐色粉末，含30%的磺胺氯吡嗪钠
用途：用作饲料添加剂。是一种广谱杀虫剂和杀菌剂。鸡与火鸡：1g三字球虫粉溶于1L饮水供饮用或2g三字球虫粉混入1kg饲料连续使用3天，8～10周龄鸡只饮用3天可预防球虫病发生。兔2g三字球虫粉混入1kg饲料连续食5～10天。羊、山羊可配成饮水饮用。屠宰前停药期：肉鸡1天、产蛋鸡4天、火鸡4天。
类别：驱虫剂
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条