Study of Sn-Zn Lead-free Solder by Alloying;
Sn-Zn无铅钎料合金化改性研究
Influence of Ce, Ca and Sr Alloying Addition on As-cast Microstructure of AZ91 Magnesium Alloy;
Ce、Ca、Sr合金化对AZ91合金铸态组织的影响
Influence of Cycle Heat Treatment and Alloying on ADI's Property;
循环热处理和合金化对ADI性能的影响
This article has analyzed its alloying principle,then using its hot rolling plates carried out quenching testing at 7 different temperatures,after this,heating up this steel at 1 050 ℃ and quenching it in oil,then obtaining its hardness HRC59-61,and making the relational curve between hardnes.
分析了它的合金化原理后,用其热轧板材进行了7个不同温度的淬火工艺试验,得到在1 050℃加热该钢并油淬火后可以获得HRC59-61的硬度,并作出了硬度与淬火温度的关系曲线;淬火后及时进行了-15℃冷处理,其硬度增加并不明显。
This article is from four aspects about the process of alloy and physical chemistry.
从炉料的熔化、正常熔炼时的合金化、滞后加入组元的合金化和合金化过程中的其他物理化学行为等四个方面阐述了铝熔体的合金化及理化过程。
It is put out that the injector and extruder are strengthened on the surface by laser surface alloy to improve its high temperature abrasion and lengthen life of the injector.
提出了采用激光表面合金化的方法对注塑机和挤出机螺杆表面进行强化,以提高 其抗高温粘着磨损性能,延长注塑机使用寿命。
Application of V-microalloying Technology in Producing HRBL600 Reinforced Bar;
钒铁微合金化工艺在HRBL600钢筋生产中的应用实践
The effect of V,N,Nb microalloying on the microstructure and properties of containing strip rolled from thin slab;
V、N、Nb微合金化对薄板坯连轧带钢组织和性能的影响
Development History of Nb-microalloying Technology and Progress of Nb-microalloyed Steels;
Nb微合金化和含铌钢的发展及技术进步
Study and Application on Nitrogen Alloying Control Model for Stainless Steel Refining by AOD Process;
AOD冶炼不锈钢氮合金化控制模型的研究和应用
The thermodynamic and kinetic conditions which affect nitrogen alloying of liquid steel are strdied,and the chemical and electric absorption phenomena are also investigated.
在敞口镁砂坩埚内，采用金属水冷非转移弧和石墨转移弧等离子体，以氮、氩、氧等混合气体为氮合金化元素，冶炼含氮的铬锰镍合金和不锈钢。
Based on Yu's “Empirical electron theory of solids and molecules”,the mechanism of nitrogen alloying in austenitic stainless steel was inves- tigated.
利用余瑞璜的“固体与分子经验电子理论”从决定合金元素行为的聚合态原子价电子结构出发,研究了奥氏体不锈钢中氮合金化的作用机制。
A Study on Rare Earth Metal Microalloying of Alloy Steel;
合金钢的稀土金属微合金化研究
Technical Study on Electromagnetic Casting and Microalloy of High Strength Aluminum Alloys;
高强铝合金微合金化与电磁成型技术的研究
The core of the new manufacturing process for the high quality upgraded Manganese steel is fractionation modification,composite inoculation and microalloying technique,which are affected each other.
优质改性高锰钢生产新工艺的核心是将分级变质处理、复合孕育处理和微合金化技术三位一体,互为作用。
Study on Dealloying of Au-Ni Alloys;
Au-Ni合金的去合金化研究
Preparation of nanoporous copper by dealloying Mn-Cu alloy
去合金化制备纳米多孔铜
Nanoporous gold film with pore size of ~15 nm was fabricated directly on the surface of gold by an alloying/dealloying process, involving the electrodeposition of Zn on gold surface, thermal treatment to form alloy layer, and chemical dealloying of Zn in the alloy.
采用合金化/去合金化法在金电极表面制备出一层具有纳米孔结构的金膜,其孔径约为15nm。
Preparation of Fe_3Al Intermetallic Compound by Mechanical Alloying Method
Fe_3Al金属间化合物的机械合金化制备
Cyclic Oxidation Behavior of Ni-20Cr Alloy Prepared by Mechanical Alloying
机械合金化Ni-20Cr合金的循环氧化行为
The Studies of Mechanical Alloying of Al Alloys and Metal/Polymer;
金属/聚合物和Al基合金的机械合金化研究
Study on the Bi-Added Hypereutectic Al-Si Alloys;
Bi合金化过共晶Al-Si合金的研究
Research on RE Micro-alloy Effect in Self-fusion Alloy;
RE在自熔合金中微合金化作用的研究
THE STUDY OF Al-Fe BASED ALLOYS BY MECHANICAL ALLOYING;
Fe-Al基合金的机械合金化研究
Study on Alloying and Heat Treatment of AlMgSi;
AlMgSi合金的合金化及热处理工艺研究
Study of Electroless Ni-P Alloys Plating on AZ91D Magnesium Alloys;
AZ91D镁合金化学镀镍—磷合金研究
An Investigation of Laser Alloying and Laser Cladding on Magnesium Alloys;
镁合金激光合金化与激光熔覆的研究
Nano-crystalline Fe-Cr Alloy by mechanical alloying;
机械合金化制备纳米Fe-Cr合金
Improving the Strength/Toughness of the Magnesium Alloys by Alloying
基于合金化改善镁合金强/韧性的研究
Technological Study on Ni-P Alloy Electroless Plating on Magnesium Alloys
镁合金化学镀Ni-P合金工艺研究
A Study of Electroless Ni-P Plating Technology for Aluminum Alloy
铝合金化学镀Ni-P合金工艺的研究
Effects of alloying on damping capacity of Cu-Zn-Al alloy at low-frequency
合金化对CuZnAl合金低频阻尼性能的影响
nitrided niobium-titanium-tungsten alloy
氧化铌--钛--钨合金
dispersion strengthened alloys made by powder metallurgy
粉末冶金弥散强化合金
thermochemistry of organometallic compounds
有机金属化合物热化学
chemistry of organometallic compound
有机金属化合物化学