The vacuum brazing of steel 40Cr and hard alloy YG8 with CuMnNi brazing filler metal was investigated.
目前，硬质合金刀具的生产制作技术，美国和德国的专业公司处于领先水平[2]。
BNi-2 brazing filler metal is widely used to braze heat-resistant alloy s by most enterprises recently in China.
目前钎焊耐热合金类材料时，大多数企业采用进口BNi-2钎料，这不仅成本较高，有时由于供货不及时而延误工期。
A metal housing, shell or armor of a device in the path of the identified grounding conductor need not be of copper or copper-based alloy, but shall employ a copper or copper-base alloy contact for connection to the housing of a mating device.
例外1：一个在确定的接地导线通路中的器件，其金属外壳或保护装甲不需要用铜或铜合金制成，但应采用铜或铜基的接触件用于连接到插合器件的外壳。
Can be plastic and zinc alloy die design and manufacture of plastic injection products can be carried out all kinds of machine parts and metal surface processing of plastic coating and painting work.
可以进行塑料和锌合金模具的设计制造，进行塑料注塑产品的加工，可以进行机械零件的各种加工和金属表面的塑料喷涂和喷漆等工作。
And with advanced physical and chemical testing equipment, so that production of ordinary carbon steel materials castings, iron castings; alloy steel castings; non-ferrous metal castings; ordinary ductile cast iron parts, wear-resistant, high temperature for Ductile Iron Castings; various centrifugal unlimited cold Hard Cast Iron Roll, Chilled Ductile Iron unlimited roller; all kinds of wire rod, rebar, steel roller with groove, such as product quality is fully guaranteed.
并具有先进的理化检验设备，使生产的各种材质的普通碳钢铸件、铁铸件；合金钢铸件；有色金属铸件；普通球墨铸铁件，耐磨、耐高温球墨铸铁件；各种离心无限冷硬铸铁轧辊、无限冷硬球墨铸铁轧辊；各种线材、螺纹钢、型钢用孔型轧辊等产品质量得到充分保证。
With the development of technology, much metal and alloy will be used in clinical medicine.
随着科技的不断发展，制备工艺的不断提高，越来越多的金属及合金材料应用到临床中。
But because of the plasmas super high temperature, exceeding the melting point of most commonly metal and alloy greatly, the life problem of zincous should be regard as a great problem.
而无油点火技术中，前沿的课题就是等离子体点火技术，但由于等离子体温度极高，大大超过了一般金属及合金的熔点，那么阳极的寿命问题成为一大重点问题。
The fitting kit includes the masts, some resin parts, an alloy/white metal?
装修套件包括桅杆，一些树脂零件，一合金/白色金属？
The results show that the weldability of 2519 aluminum alloy is fairly good, but due to the weld thermal cycle, the mechanical properties of the welded joint have changed greatly to the base metal relatively.
结果表明，2519铝合金焊接性能较好，由于热循环的作用，焊接接头的力学性能相对于基材发生了较大变化。
The results showed the distance of margin was (380989±117933)μm, axial wall(545956±101848)μm, conical cusp (309389±112219)μm, occlusal(408278±96343)μm, in Nickel-Chromium-Ti Alloy metal crown.
结果 镍铬钛全冠边缘浮升量为(38 0 989± 1 1 7933)μm ，粘固剂厚度在轴壁为(5 4 5 95 6± 1 0 1 848)μm ，轴面角为(30 9389±1 1 2 2 1 9)μm ，面中央为(4 0 82 78± 9 6 343)μm 。
These parameters include type of the atoimzer, geometry and relative position of the metal delivery tube, atomizing pressure, nozzle-substrate distance and superheat of the alloy melt, etc.
利用扫描电镜和透射电镜对雾化沉积2024，7075以及7075+Fe+Ni等高强铝合金材料的显微组织作了观察和分析，并测试了材料的室温拉伸性能。
FeNiCu alloy fine fibers were successfully prepared by the organic gel- thermal reduction process using critic acid and metal salts as raw materials.
以柠檬酸和金属盐为原料，采用有机凝胶-热还原法制备了FeNiCu合金微细纤维。
CoNi alloy fine fibers had been successfully prepared by the organic gel-polymer derived process from the raw materials of critic acid and metal salts.
本文以柠檬酸和金属盐为原料，采用有机凝胶先驱体转化法成功制备了CoNi合金微细纤维。
The demand in design of artificial atlanto-odontoid joint refered to other artificial joints and the configuration imitated to the atlanto-odontoid joint of normal person. All the components were made of titanium alloy and it belong to metal-to-metal artificial joint.
人工寰齿关节的设计要求参照其他人工关节，形态上模拟正常人体寰齿关节，全部部件采用钛合金制造，为金属-金属型人工关节。
Metal casting machine Factory: 108 personnel, professional die-casting, copper billet, alloy billet, billets, covers an area of 500m2, Nissan watchcase rough and various miscellaneous pieces of metal more than 100, 000; Watchcase factory: 223 personnel, professional vehicles, drill grinding, packaging, corrosion, etc.×process, occupies an area of 500m2, Nissan watchcase 40, 000 finished.
五金机铸厂：人员108人，专业压铸、铜坯、合金坯、钢坯，占地面积500m2，日产表壳毛坯及各种五金杂件十万余件；表壳厂：人员223人，专业车、钻磨，包装、底盖腐蚀等工艺处理、占地500m2，日产表壳4万成品。
The main reasons for the lower tensile strength when welding by one side are that the filler metal can not totally enter the bottom of the weld and there are porosities at the root of weld.
标 签 激光技术激光焊接 AA6063-T6铝合金参数优化接头性能气孔 laser technique laser welding AA6063 aluminum alloy parameter optimization joint tensile strength porosity
The preparation method comprises following steps: adding magnesium alloy melting covering flux, magnesium ingot and aluminum ingot which are preheated to 200 to 250 DEG C in a crucible with the temperature of 200 to 250 DEG C; adding Mg-Nd master alloy when the temperature of the molten is increased to 750 to 780 DEG C; stirring to skim the dross and covering flux on the surface of Mg-Al-Nd alloy liquid; casting the molten on a metal mould.
本发明是通过将预热至140～160℃的镁合金熔炼覆盖剂、镁锭和铝锭加入到200～250℃的坩埚中，待熔液升温至750～780℃时加入Mg-Nd中间合金经搅拌，撇去Mg-Al-Nd合金液表面浮渣及覆盖剂后将熔液浇铸于金属模中制得的。
There are also metal frames that are made of special metal alloy called Monel that is resistant to corrosion.
也有用具有超耐腐蚀性能的特殊合金蒙乃尔制成的金属框架。
II. Wire spraying: the anti-corrosive, electric conductive, heat conductive and decorating engineering of various metal and alloy wire, such as bridge, iron tower, oil tank, water tank, tramcar, hull, deck, container, water gate, TV tower, condenser of power station, lining of armature, screw propeller, steel structure, acidproof equipment and vessel, etc.
二、线材喷涂：各种金属及合金丝材的耐腐蚀、导电、导热及装饰防护工程有桥梁、铁塔、石油储罐、水箱、矿车、船体及甲板、集装箱、水闸门、电视塔、电站冷凝塔、糖稀罐、电枢衬套、螺旋桨、结构钢部件、耐酸设备及容器等。
Crankshaft bearings are made as precision inserts that consist of a hard shell of bronze with lining of antifrictional metal or bearing alloy.
曲轴轴承是精密刀片即构成一个硬壳的青铜与衬砌antifrictional金属或轴承合金。