能否说出3种压铸件表面缺陷？
锌基合金的压铸件总是在氰化镀液中镀铜。
Zinc base die castings are always copper plated in cyanide baths.
制造：钢管轧制，五金冲件；压铸件加工。
Manufacturing: Steel Pipe rolling, jumping pieces of hardware; Die-casting pieces for processing.
压铸速度过小或过大会降低压铸件的性能。
Excessive high or low of shot speed will decrease the property of die castings.
摩托车铝合金左盖压铸件，壁厚比较均匀。
Aluminum motorcycle left-cover has the features of uniform wall-thickness and large profile dimension.
结合生产实践，论述了充型时间对压铸件品质的影响。
Based on practical production, effects of filling time on quality of die castings have been expounded.
要制造的压铸件决定了应在保温炉中熔化的金属的温度。
The casting to be made determines the temperature at which the molten metal should be in the holding furnace.
结果表明，电磁泵定量浇注挤压铸件质量精度达到2 %。
The quality precision of the aluminum alloy in squeezing casting with electromagnetic pump quantitative pouring can reach up to 2%.
在均衡的锌合金压铸件，确保即使在最苛刻的应用，性能可靠。
The well balanced zinc - alloy die cast body ensures reliable performance in even the most demanding applications.
指出了金属液充型时压力传递的规律及其对压铸件质量的影响。
The rule for pressure transfer during the process of filling mould and its influence on the quality of die castings are revealed.
本文就提高汽车齿轮箱铝合金压铸件使用寿命，进行了失效分析。
According to the enhancing service life of aluminum alloy die-casting part of the automobile gear box, carried on the failure analysis.
建立了一套汽车发动机缸盖罩盖镁合金压铸件外观质量的评定系统。
An evaluation system for the surface quality of magnesium alloy die castings was established based on an automobile cylinder head cover component.
根据压铸件的形状、尺寸，以及浇注系统和脱模等要求，设计分型面。
Parting surface was designed in terms of the shape, dimension of the parts and requirements of gating system and die-released.
目前已在世界上广泛采用的锥形流道有助于生产高品质的锌合金压铸件。
Recently, the widely applied taper runner in the world is favorable for manufacturing of zinc alloy with high quality in die casting.
大高径比挤压铸件成形时的一个显著特征是压力沿着轴向分布严重不均。
The distinct characteristic of squeeze casting with larger ratio of height to diameter is (heterogenous) distribution of squeeze pressure.
结合镁合金的压铸特性以及工艺要求，分析总结了压铸件结构设计原则。
The design principle for die casting structure was summarized based on die casting characteristics and processing requirement of Mg alloy.
文中讲述镁合金压铸件特点和国外汽车行业对镁合金压铸件的需求情况。
The paper explains the characteristics of magnesium alloy die casting parts and points out the demand for magnesium alloy die casting parts in foreign automobile trade.
采用CAE方法和正交分析法对铝合金支架压铸件的压铸工艺进行了优化设计。
CAE analysis and orthogonal design are applied in aluminum alloy housing die-casting process optimization design.
压力损耗小， 反应快，压射速度达5M/S以上，能稳定生产薄壁压铸件；
The injection speed can reach more than 5M/S and it can produce thin wall die castings stably.
着重介绍一种简单实用的铝硅合金压铸件涂漆前化学处理工艺及其漆膜的结合性能。
This paper introduces emphatically a kind of chemical treatment process prior to the coating on the die casting pieces of aluminium-silicon alloy and its film adhesion.
流变压铸试片的组织分布很均匀，利于获得高质量的半固态a 356合金压铸件。
The billets with uniformly distributed microstructure in rheo-casting are beneficial to obtaining the A356 alloy die castings with perfect quality.
所采取的修改方案以及研究方法对形状复杂的压铸件的模具设计有重要的指导意义。
The way in this paper is of great significance in the mould design for complex shaped die-casting.
我司从事金属零件的生产已三十多年，现主营铝、锌、镁压铸件和五金精密零配件。
ChimgMing has engaged with metal manufacturing for more than three decades, main business is producing Die Casting parts of al, Zn, mg and precision metal parts.
分析了铝合金端盖压铸件结构工艺性特点，介绍了压铸模的浇注系统及模具结构设计。
The structural characteristics of aluminum alloy cover was analyzed, and the design of pouring system and die-casting die structure were introduced.
研究了间接挤压铸件中冷夹层的形成过程及机理，给出了冷夹层形貌的微观分析结果。
The mechanism and course of cold sandwich formed in indirect squeeze cast, and the microanalysis of the form and appearance of cold sandwich were studied.
前言： 消除压铸件气孔的方法包含4个方面：熔炼、模具、压铸参数和分型剂。
Method used to reduce blow hole defects of die castings include 4 aspects:melting, pattern die. parameters of die casting process, and stripping agent.
介绍了镁合金的优点及快速增长趋势，介绍了日立齿轮盖镁合金压铸件模具的设计过程。
Mainly introduces the advantages of magnesium alloy and its rapid increment trend, and the design process of magnesium alloy die casting for Hitachi gear cap.
锡焊件、铅锡合金、锌压铸件、铍青铜、磷铜等合金在电镀前也常用预镀铜来改善结合力。
Tin welding parts and lead-tin alloy die casting, zinc, beryllium bronze, phosphorus copper alloy in electroplating copper with commonly used before also gets to improve adhesion.
目前铝、铜、锌压铸件等产品技术指标已达到国际先进水平，且多项指标填补了国内空白。
At present, aluminum, copper, zinc die casting parts and products have reached the international advanced level, and a number of indicators to fill the gap.
介绍了锌合金压铸件中最常见的起泡缺陷，分析了起泡产生的原因，提出了解决问题的办法。
The most common blister defects in zinc alloy die casting were described. The reason for the defect formation was analyzed and an approach to defect decrease was offered.
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