blister and refined unwrought copper
粗炼的和精炼的未锻铜
Artistic inspirations and skills in the relief creation of "My song is always with you"
锻铜浮雕《用歌声陪你走过》创作思考
Hammer copper into pots and pans
把铜板锻造成罐子和盆子
The abrasive tools made of it are suitable for the gringding of carbon steel, malleable cast iron, hard bronze, etc.
用其制造的磨具，适用于碳素钢、锻铸钢、锻铸铁、青铜等的磨削。
Silicon bronze has the ductility of copper but much more strength.
硅青铜不但具有铜的可锻性,而且还具有很高的强度。
The malleability of Brass depends on its zinc content; Brasses with more than 45% zinc are not workable.
黄铜的可锻性取决于含锌量:含锌量高于45%的黄铜不能加工。
Process analysis and die design for manufacturing front cap of tuyere
紫铜风口前帽锻件成形工艺分析及模具设计
Alpha Brasses contain less than 40% zinc; Beta Brasses (40-45% zinc) are less ductile than alpha Brasses But stronger.
α黄铜的含锌量低于40%,β黄铜含锌较多(40～45%)可锻性较α黄铜差,但强度大。
Design of the Heater before Forging and Research on Its Temperature Control System;
铜阀锻前加热系统的设计及其温度控制系统的研究
Forging Die and Technology Design for Brass Value Body Using FEM Simulation;
基于FEM模拟技术的黄铜阀体锻造成形模具设计及工艺分析
Influence of Extrusion and Forging Processing on the Structure and Properties of Beryllium-bronze Rod
挤压和锻造工艺对铍青铜棒材组织和性能的影响
"Primary uses for wrot brass are for ball valve stems and balls, and iron valve stems. a forging grade of brass is used in ball valve bodies and pieces."
黄铜的主要用途是球阀阀杆和球体,和铸铁阀门的阀杆。可锻黄铜可用于球阀阀体和断口部件。
"Copper -- among the most important properties of wrot copper materials are their thermal and electrical conductivity, corrosion resistance, wear resistance, and ductility."
铜--铜材料的最重要性能是它的导热和导电性能,耐磨性能,和可锻性能。
It is suitable for transitional connection of electric apparatus with wire and cable in indoor distribuition equipment, made of brass ty die cast and coates nickle.
适用于户内配电装置中电气设备与各种电线电缆的过渡连接，采用锻铸铜制造，表面镀镍。
shaped or worked with a hammer and often showing hammer marks: a bowl of hammered brass.
由锤子定型的或加工过的，通常可以看出这些工具的痕迹：有锻痕的黄铜碗。
gold-copper-nickel alloy (containing 2% or more by weight of gold) in unwrought or semi-manufactured forms (excl monetary gold and blanks of articles)
金铜镍合金（含金量为2%或2%以上）,未锻造或半制状态（不包括货币黄金及制品坯料）
gold-silver-coper alloy (containing 2% or more by weight of gold) in unwrought or semi-manufactured foums (excl. monetary gold and blanks of articles)
金银铜合金（含金量为2%或2%以上）未锻造或半制状态（不包括货币黄金及制品坯料）
The act or an instance of exercising.
锻炼锻炼的行为或事例