研究了不同工艺参数的半连续铸造工艺对铸锭组织及可锻性的影响，并将常用于改善铸钢组织性能的电渣重熔工艺引入B30铜合金铸造。
The effects of semicontinuous casting process with different technological parameters on the ingot microstructure and forgeability of B30 alloy were studied.
铸造技术不完善、铜合金原料中的杂质致使水龙头零件表面疏松，并有大量砂眼。
The defects of casting technology and the impurities in copper alloy material cause roughness of faucet surface with large amounts of sand holes.
结果表明：经金属型铸造的铜合金密度达到理论密度的99 91%。
The results show that the copper alloy density by permanent-mold casting attains 99.91% of theory density.
本发明涉及一种离心铸造生产实体铜合金轴承保持架成型铸件，属于机械加工领域。
The invention relates to a solid copper alloy bearing cage mold casting produced by centrifugal casting, and belongs to the machining field.
重点叙述了低压铸造技术在铜合金及黑色金属领域的研究应用状况，并展望了低压铸造技术在未来的发展趋势。
In addition, the research and application of low pressure casting technology in copper alloys and ferrous metals are described emphatically.
采用专用离心铸造模具生产实体铜合金轴承保持架成型铸件。
The mold casting is characterized in that the solid copper alloy bearing cage mold casting is produced by a special centrifugal casting mold.
采用铜合金金属型生产小型薄壁球墨铸铁件是铸造领域一项新技术。
Using copper alloy mould to make the small-sized and thin wall ductile iron castings is a new technology in the foundry field.
公司主要以真空冶炼、特种铸造为特色，产品以高纯铜铸件和高强度、高导电铜合金及耐磨铜合金为主。
Vacuum smelting company, Special casting for the feature, the product of high pure copper casting, high strength, high conductivity copper alloy and wear-resistant copper-based alloys.
介绍高强ZL2 0 5A合金铸造特性，分析高强复杂铝铜合金支座铸件结构特点和工艺特性及支座铸件铸造工艺。
The casting properties of high strength Aluminum alloy ZL205A and the casting technology of complex Al Cu alloy stand casting were studied.
介绍高强ZL2 0 5A合金铸造特性，分析高强复杂铝铜合金支座铸件结构特点和工艺特性及支座铸件铸造工艺。
The casting properties of high strength Aluminum alloy ZL205A and the casting technology of complex Al Cu alloy stand casting were studied.
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