The alloy is made with adding proper Cu to precision alloy by powder metallurgy.
采用粉末冶金技术，在精密合金中加入适量的铜，制成低膨胀高导热合金（ＤＧ合金），以替代钼作为器件的支承板。
Under the present tough competitive the precision alloy market conditions, this dissertation focused on studying concrete difficulties, which had occurred in the marking and sales of Precision Alloy Ltd, Dalian Iron & Steel group Co.
在我国精密合金行业激烈竞争的条件的情况下，本文结合大钢精密合金有限公司(简称大钢精密)营销工作遇到的具体困难做了专题研究，为大钢精密如何求生存，如何能“做大、做强”开出一付良药。
Bond Rolling Principles of Laminated Precision Alloy Materials;
精密合金层状复合材料轧制变形规律的研究
Test method for resistivity of precision resistance alloys
GB/T6146-1985精密电阻合金电阻率测试方法
High precision welding materials pure tin lead alloy products.
高级精密焊接纯锡铅合金材料制品。
Manganin and constantan precision resistance alloys
GB/T6145-1985锰铜、康铜精密电阻合金
Selection of abrasives in precision grinding of Invar 36 alloy
精密磨削Invar 36合金时的磨料选择
Investment Casting CuNiSiTi Alloy and Its Heat Treatment
CuNiSiTi合金的精密铸造及热处理
Experimental Research on ELID Ultra Precision Grinding and ED Precision Truing of Metal-bonded Grinding Wheel;
ELID超精密磨削与金属结合剂砂轮电火花精密整形试验研究
Application of Compound Shell Mold Investment Casting in Complicated Aluminum Alloy Parts
铝合金复合型精密铸造工艺研究与应用
Test method for thermoelectric power of precision resistance alloys
GB/T6147-1985精密电阻合金热电动势率测试方法
Test method for temperature-resistance coefficient of precision resistance alloys
GB/T6148-1985精密电阻合金电阻温度系数测试方法
The Deformation Property of Casting AZ31 Mg Alloy and Precision Forming of Inner Spur Gear;
连铸AZ31镁合金成形性能及内齿轮精密成形研究
Magnesium Alloy Precision Die-casting and Mould Design & Manufacture;
镁合金精密压铸成形工艺及模具设计制造
Experimental Analyses on Solidified Structures and Mechanical Properties of Centrifugal Precision Titanium Castings;
钛合金离心精密铸造凝固组织与力学性能分析
Research on Shrinkage Cavity and Shrinkage Porosity Prediction of Ti Alloy in Vertical Centrifugal Investment Casting;
钛合金立式离心精密铸造缩孔缩松预测
Numerical Simulation of Solidification Structure of Ti Alloy during Vertical Centrifugal Casting;
钛合金立式离心精密铸造凝固组织数值模拟
Shellmould Fabrication for the Investment Casting of Titanium Aluminides;
TiAl基合金熔模精密铸造用型壳制备工艺研究
DIMENTIONAL STABILITY OF LY12 AL ALLOY USED FOR PRECISION INSTRUMENT AND PARTS OF AEROSPACE;
宇航精密仪表及零件用LY12铝合金的尺寸稳定性
Experimental Study and Finite Element Analysis on Deformation of Side Milling Aluminum Thin Walled Component
铝合金薄壁零件精密加工变形分析及实验研究