In high speed drawing process, the pressure gradient of coating in die determines the magnitude of centering force and the concentricity of coating layers. 高速拉丝过程中,模具中涂料的压力梯度决定了对中作用力和光纤涂层同心度的大小。
Extendable devices to compensate the thermal deformation of coating die automatically, to ensure that on interference caused by the bending deformation of coating die. 设有因涂布热变形时的自动伸缩装置,确保不干扰涂布头伸展造成弯曲变形。
The results of calculation prove that the flow of coating in conical shaped die can create pressure gradient of coating in die. 通过计算证明,涂料在圆锥形模具中流动时,能够在模具内产生一定的压力梯度。
To Improve Hot Die's Longevity by TiN Coating TiN镀层对热作模具寿命的改进
The preparation and behavior of Zn Al Cu pseudo alloy coating in die& mould manufacturing by electro arc spraying are studied, and its structure, constituent, and the influence of SL building material on coating hardness are analyzed. 研究ZnAlCu伪合金涂层的制备与性能,分析涂层组织成分、硬度以及光固化基体材料对涂层硬度的影响。
The process is easy to operate and control, and has good effect in practical applications, suitable for pre-plating of iron and steel parts, brass, zinc alloy die castings and zincate immersion coating of aluminum alloy, and etc. 该工艺操作简单,控制容易,实际应用效果良好,适合钢铁件、黄铜、锌合金压铸件、铝合金浸锌层的预镀。
This text is directed against the question of using the coating fixed quantity control which one of the factors of casting technology. It introduced the die coating automatic dilute stir conveyer and plunger sleeve automatic cleaning lubrication device. 针对铸造工艺因素之一的涂料定量使用控制问题,介绍了模具涂料自动稀释搅拌输送机和压室冲头自动清理润滑装置。
Research on the Main Characteristics and Detecting Method of Die Casting Coating 压铸涂料基本工艺性能及检测技术的探讨
The existing surface treatment technology of magnesium alloy die casting were divided into two groups such as chemical coating and anode coating according to whether the voltage being exerted during coating. 按照表面成膜过程中有无外加电压作用,将现有镁合金压铸件的表面处理技术归纳为化学成膜技术和阳极氧化成膜技术二大类。
Chromium nitride is widely used in die casting and tool machining applications, because CrN coating has high hardness, good wear resistance and corrosion resistance. CrN薄膜由于具有高的硬度、优良的耐腐蚀和耐磨损性能,被广泛应用于模具和切削工具等领域。
In the course of metallic casting, coating technology is a key factor, the quality of coating directly affects problems like the die life, the coating quality and the productivity. 在金属型铸造中,涂料技术是个关键因素,其质量直接影响模具寿命、铸件质量以及生产率等问题。