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- extruding aluminium materials 挤压铝材
- Author introduces the method for determinating parameters of dies for extruding aluminium tube with internal screw and analyzes the relation between die structure features and extruding process. 介绍了内螺纹铝管材挤压模具结构参数的设计方法。并对其模具结构特点与内螺纹管材挤压成形的关系进行了分析。
- Open the hand-operated air valve(3),air cylinder(2),i.e.Tightly press the Machining aluminium materials,shut(3),then loosen is. 打开手动气阀(3);气缸(2)即压紧加工件;关闭(3);手动阀则松开.
- Methods about Repairing Die Used for Extruding Aluminium Profiles 铝型材挤压模的镶补修复方法
- Aluminium material was electropolished with ad dition of additive TA in alkaline solution by periodic reverse current. 采用周期换向电解法,在添加适量添加剂TA的碱性溶液中对铝材进行电解抛光。
- Construction and character of semicontinual vertical aluminium material quenching furnace were introduced. 介绍半连续立式铝材淬火炉的结构及特性。
- The aluminium pick up of stem in extrusion is one of the causes of inwall defects of the extruded aluminium alloy pipe. 穿孔针粘铝是造成铝合金管材挤压时产生内表面擦伤缺陷的主要原因之一。
- The"pocks"is one of the most important surface defects in extruded aluminium alloy. “麻面”是影响铝合金挤压材表面质量的主要缺陷之一。
- The foamed aluminium material with different density and pore-diameters is adopted to protect the circuit modules. 采用不同密度、不同孔径的泡沫铝材料对电路模块进行保护。
- high speed train aluminium materials 高速列车铝材
- We can design and produce the different kinds of aging furnace depending on the length and shape of the extruded aluminium products. 根据客户所提出要求，我们根据挤压铝型材的长度和规格来设计各种符合热处理工艺的时效炉。
- Abstract： The aluminium pick up of stem in extrusion is one of the causes of inwall defects of the extruded aluminium alloy pipe. 摘 要： 穿孔针粘铝是造成铝合金管材挤压时产生内表面擦伤缺陷的主要原因之一。
- The current densities of anodic oxidation process for aluminium material is an important scale on quality evaluation of aluminium films. 由于电流密度对铝膜阳极氧化的质量影响较大,故它是研究阳极氧化质量评估的重要指标之一。
- The process for anodising and colouring LF5 aluminium material by changing direction of the pulse in the 15% electrodyte of Sulphuric acid and nickel sulphate is discussed. 介绍在15%25的硫酸加硫酸镍电解液中，采用脉冲换向对LF5铝材进行氧化着色工艺，所获得的氧化膜性能、成膜速度、着色效果均明显优于脉冲非换向氧化着色工艺。
- Many natural materials are becoming scarce. 许多天然原料越来越少。
- The beautiful curtain is made of remnant materials. 这个漂亮的窗帘是用零头布做的。
- Design and Analysis about Structure of Plane Distribution Composite Die Used for Extruding Aluminium Alloy Profiles 铝型材挤压平面分流组合模结构要素剖析与设计
- Some synthetic materials do not crush easily. 有些化纤衣料不易起皱。
- Study about Manufacturing Technology and Design of Die for Extruding Aluminium Alloy Large Profile Used for Train Body 车辆铝合金大型材模具的设计与制造工艺研究
- Everything we used was made from natural materials. 我们所用的一切都是由天然材料做成的。
