The feasibility, cost and theoretic basis of the continuous extrusion process for producing tin brass weld wire are studied with its technological process and the design of extrusion dies introduced.
In consideration of the characteristic of brass precise shape-wire used for glasses hinge, the manufacturing process of extrusion and drawing has been studied.
针对眼镜等行业用黄铜精密异型材特点，对其生产工艺挤压—拉拔法进行了研究。
3
The components of aluminium-nickel-brass explosion-preventive spring alloy were determined by orthogonal design and the effects of cold-extrusion deformation on alloy function.