Since its founding in 1995, the Shanghai Kefa Precise Alloy Material Co.
上海科发精密合金材料有限公司，成立于1995年。
The light alloy bridge is 25 percent stiffer than traditional designs and the X rail has a 50 percent lower center of gravity for smooth, precise operation.
轻合金桥架，较传统设计刚性提高25％，X向导轨重心降低50％， 从而保证了平稳、精确的运动。
Plaster mould precise casting process was used to manufacture zinc-base alloy mould for plastic wares production.
介绍一种用于制造塑料制品生产用锌合金模具的石膏型精密铸造工艺。
The aluminum alloy machine case is light and durable, its structure is precise and causes higher efficiency.
合金铸铝之机身，轻巧坚固，精密结构效率显著。
Durability: the precise structural design, high quality shock resistant alloy materials and antistatic treatment provide strong resistance to static, water and corrosion.
耐用，精密的结构设计，优质的抗冲击合金材料和抗静电表面处理，防静电、防水、耐腐蚀性好。
The deformation regulations of aluminum alloy LC4 at high temperature were studied, and a precise constitutive model was developed.
研究LC4铝合金的高温变形规律，拟合出具有较高精度的高温本构模型。
It is also capable of producing carbon steel, alloy steel, stainless steel, cast iron and other precise foundry parts. The variety of products reaches 1000, and annual output exceeds 5000 tons.
可生产碳钢、合金钢、不锈钢、球墨铸铁等各种材质的精密铸造件，产品种类1000多种，年产量5000吨以上。
Our main products: stainless steel heat resistant steel, carbon steel alloy (OEM), various grades of precise casting and further processed products.
公司主要产品：OEM方式生产不锈钢耐热钢碳钢合金钢等材质的各类高档次精密铸件以及深加工产品。
In the determination of Cr, Ni, cu and Mn in alloy steel samples by flame AAS, the precise results are difficult to obtain because of the matrix-element fe interference.
火焰原子吸收法(即aas法)测量钢样中铬、镍、铜、锰的含量，由于基体中大量存在铁元素的干扰。
In the determination of Cr, Ni, cu and Mn in alloy steel samples by flame AAS, the precise results are difficult to obtain because of the matrix-element fe interference.
火焰原子吸收法(即aas法)测量钢样中铬、镍、铜、锰的含量，由于基体中大量存在铁元素的干扰。
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