专业集研发、设计、生产、销售致力于生产节能清洁环保产品,坚持走可持续发展道路的大型综合性企业。
Specializing in R & D, design, production, sales of architectural aluminum profiles for doors and windows, curtain wall profiles, industry profiles, decorative profiles, committed to the production of energy-saving environmentally friendly cleaning products, adhere to the road of sustainable development of large-scale comprehensive enterprise.
在市场竞争日益激烈的今天,南邦人将一如既往、开拓创新,使产品精益求精,向的方向迈进!
In the increasingly fierce competition in the market today, Lampang man will pay, pioneering and innovative, product excellence, to high-tech, high-quality, high standards and strict requirements in the direction of forward!
产品广泛应用于等领域。其中公司生产的牌节能隔热铝型材达到了国内、国际行业先进水平,在市场上得到广泛好评。
The products are widely used in construction, electrical appliances, medical, automotive, rail transportation, wind power and other fields. Which company's production of "Lampang" brand energy-saving insulation aluminum profile reached domestic and international advanced level in the industry, in the market has been widely praised.
重庆南邦铝业有限公司创建于2011年12月,坐落于重庆市南川区工业园,距渝湘、渝黔高速三公里。是一家专业集研发、设计、生产、销售建筑铝门窗型材、幕墙型材、工业型材、装饰型材,致力于生产节能清洁环保产品,坚持走可持续发展道路的大型综合性企业。
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铝型材在挤压过程中的几种主要缺陷分析及防范措施
2018-05-09
一、缩尾 在某些挤压制品的尾端,经低倍检查,在截面的中间部位有不合层形似喇叭状现象,称为缩尾。 一般正向挤压制品的缩尾比反向挤压的长,软合金比硬合金的长。正向挤压制品的缩尾多表现为环形不合层,反向挤压制品的缩尾多表现为中心漏斗状。 金属挤压到后端,堆积在挤压筒死角或垫片上的铸锭表皮...

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