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- compound ceramic shell mold 复合陶瓷型壳
- Shaped Die Manufacturing for Squeezing Casting in Ceramic Shell Mold 陶瓷型壳精铸挤压铸造成型模
- Interface reactions of TiAl alloy with three varieties of ceramic shell molds, including Al 2O 3, ZrO 2,ZrO 2 stabilized with CaO , were examined by EPMA, Vicker microhardness meter, optical microscope and SEM. 借助电子探针微区分析仪、维氏显微硬度计、光学和电子显微镜对TiAl合金与Al2 O3 ,ZrO2 以及经CaO稳定的ZrO2 3种陶瓷型壳的界面反应进行了研究分析。
- ceramic shell mold 陶瓷壳型
- You are enable to increase the number of shell mold production. 使铸型的生产效率的提高成为了可能。
- It's very important to design the gating system reasonably, to accurately controll the pouring temperature and the ceramic shell temperature. 合理设计浇注系统、严格控制浇注温度及模壳的温度至关重要。
- A new kind of boron nitride based shell mold used for investment casting titanium alloys was fabricated and the reaction between it and Ti-Ni alloy was investigated. 摘要研究了一种新型钛合金精密铸造用型壳-氮化硼基复合型壳及其与钛镍合金的界面反应和反应层的形成机制。
- The sedan camshafts re-melting and chilling process and production technique of shell mold camshaft castings to he re-melted and chilled were introduced. 摘要介绍重熔淬火硬化处理凸轮轴工艺，以及供重熔淬火用的壳型凸轮轴的生产工艺。
- The face coating of investment shell mold was made up of hexagonal boron nitride (hBN) powders with a few yttria (Y2O3) particles and colloidal yttria as binder. 氮化硼基复合型壳的面层主要由预处理后的六方氮化硼粉体、氧化钇粉体和粘结剂钇熔胶组成。
- In this paper , the basic law of curing process and principle for production control are discussed by means of measure curing dynamic curve , curing degree and wetstrengh of ceramic shell. 通过测定水玻璃型壳的硬化动力学曲线、硬化程度和型壳湿强度,阐明水玻璃型壳硬化过程的基本规律及生产控制原理。
- The sedan camshafts re-melting and chilling process and production technique of shell mold camshaft castings to be re-melted and chilled were introduced. 介绍重熔淬火硬化处理凸轮轴工艺,以及供重熔淬火用的壳型凸轮轴的生产工艺。
- Combining the SL with conventional investment casting, the casting pattern is made of photocurable resin instead of wax by SL process.The resin pattern is coated with slurry to form a ceramic shell. 本文的研究采用快速成型机LPS-600A快速制造光固化树脂原型，以此树脂原型代替熔模铸造中的蜡模直接作为精密铸造中的铸型来直接铸造出金属零件，此工艺过程不需复杂工装及模具，可大大提高制造速度，并降低制造成本。
- The reaction interface between Ti-Ni alloy and BN based shell mold was studied by scan electron microscopy (SEM) and electron probe micro-analyzer (EPMA). 利用扫描电镜、电子探针等检测手段对钛镍合金铸件表面反应层进行了研究；
- The more content of SiO2 in binder and corundum in refractory material, the higher strength shell mold has.Chemical drying technology leads to the strength loss of... 粘结剂中二氧化硅含量越高型壳强度越高,耐火材料的刚玉相含量越高型壳强度越高,型壳采用化学干燥硬化导致强度降低。
- nano-meter compound ceramic coating 纳米复合陶瓷涂层
- Factors, including product yield rate, layers of shell mold, technical difficulty, post-treatment process and detecting process, should be comprehensively considered in calculating castings price. 在计算铸件价格时须综合考虑铸件工艺出品率、型壳层数、技术难度、后处理工序和检测试验项目要求等因素。
- The ceramic shells for crystal oscillators and audiometers have characteristics of complete sealing, good strength, small volume etc.They are easy to fix and seal. 晶体振荡器、声表器件陶瓷外壳具有全密封，强度好，外形小等特点，便于器件安装和封盖。
- STUDY ON WC-Al_2O_3 COMPOUND CERAMIC MATERIAL PREPARED BY SHS 自蔓延高温合成法制备WC－Al_2O_3复合陶瓷材料的研究
- Zinc shell mold machined castings 锌壳型机械加工铸件
- Discussion About Cracking of SL Pattern Ceramic Shell in Baking 基于SL原型的陶瓷型铸造型壳焙烧过程开裂问题的探讨
