The main reasons causing grade deviation of gold and silver of copper bullion are analyzed.
分析了造成粗铜锭金银品位偏差的主要原因,探讨了粗铜锭内金银分布均匀性和分布规律,提出了改善粗铜样品代表性的途径。
The walking type heating furnace of copper flat ingot, designed by Luoyang Engineering and Research Institute for Nonferrous Metals Processing and manufactured by Shuzhou Xin-changguang Industrial Furnace Co, Ltd, were istroduced in this thesis.
本文介绍由洛阳有色金属加工设计研究院设计并由苏州新长光工业炉有限公司制造的步进式铜扁锭加热炉及其技术性能、设备结构特点,结合生产实践及设备运行情况进行分析。
Bronze ingots for casting
GB/T8739-1988铸造青铜锭
Brass ingots for casting
GB/T8737-1988铸造黄铜锭
Copper wire bars for electrical purposes
GB/T468-1997电工用铜线锭
Experimental Production of φ165 mm Cast Ingot of HAl 77-2 Brass
φ165mm HAl77-2铝黄铜铸锭生产试验
Numerical Simulation of Extrusion Process for BFe10-1-1 Copper Alloy Tube Adopting Hollow Ingot
采用空心锭挤压BFe10-1-1铜合金管材的数值模拟
A New Copper Alloy Defect Ingot and Preventive Measure
一种新型铜基合金铸锭的缺陷及预防措施
Methods for chemical analysis of lead ingots--The bis-acetaldehyde-oxalyldihydrazone photometric method for the determination of copper content
GB/T472.1-1984铅锭化学分析方法双乙醛草酰二腙分光光度法测定铜量
Methods for chemical analysis of lead ingots--The neocuproine-methyl orange extraction photometric method for the determination of silver content
GB/T472.2-1984铅锭化学分析方法新铜试剂-甲基橙萃取光度法测定银量
Study of Gas Protection System for Graphite Crystallizer in Horizontal Continuous Casting;
黄铜扁锭水平连铸石墨结晶器气体保护系统的研究及设计
mould setting-and-stripping bay
钢锭模准备和脱锭跨
A small, circular medicinal lozenge; a pastille.
片剂，锭剂圆型的小药锭，锭剂
Unalloyed aluminium ingots for wires
GB/T1197-1975铝线锭
spindles in operatio
(纺织) 开工锭数
Rings for ring-spinning and ring-doubling frames
环锭纺和环锭捻线机钢领
Prevention of Spinning Defects with Closed Drape Flyer in Roving Machine
粗纱机闭式悬锭锭翼纺纱疵点的防治
Spindle Oil Low viscosity oil intended for the lubrication of high speed spindles such as those used in textile mills.
锭子油用于高速锭子(纺织机械上的锭子)滑的低粘度润滑油。
flyer doffing spinning frame
半自动落纱翼锭细纱机
Ring-spinning frames for bast fibres spinning
麻纤维用环锭纺纱机
