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- Keywords single crystal blade ceramic shell mould mineralizer; 单晶叶片;陶瓷壳型;矿化剂;
- Technical study on ceramic shell mould used in colloidal silica in precision casting 精密铸造硅溶胶模壳制造工艺研究
- Study on foaming coating of ceramic shell mould of colloidal silica bander in investment casting 精密铸造硅溶胶粘结剂型壳发泡涂料的研究
- Keywords investment casting;lost pattern;investment precoat;binder;colloidal silica;ceramic shell mould;firing; 熔模铸造;熔模;熔模面层涂料;粘结剂;硅溶胶;模壳;焙烧;
- ceramic shell mould 陶瓷壳型
- A sort of chilled nodular iron camshaft was developed by adopting resin-coated sand shell mould casting process. 开发了一种采用树脂砂壳型铸造的激冷球铁凸轮轴。
- 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。
- The technical requirements for the lost pattern made from the paraffin-stearin and the shell mould made from colloidal silica in the precision casting were introduced. 摘要介绍用石蜡－硬脂酸低温模料制作熔模，用硅溶胶作粘结剂制造模壳的工艺。
- 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。
- 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。
- 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。
- Because the properties of the hexagonal boron nitride particles are much different from those of the yttria powders,resulting in some problems in process of preparing the hBN shell mould. 在型壳制备过程中除了使用氮化硼作为面层造型材料外,用钇溶胶作为粘结剂,同时通过加入少量的氧化钇来改善氮化硼基复合型壳的性能。
- We can also adopt sand shell moulding or metal mold casting as for allotype castings. 对异形铸件，还可用砂型铸造或金属型铸造。
- 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。
- 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
- Gold plating Technique and Coating Performance of Glass Shell Mould 玻壳模具镀金工艺及镀层性能研究
- Keywords investment casting shell mould mineralizer; 熔模铸造;壳型;矿化剂;
- Bread tends to mould in damp weather. 气候潮湿时，面包容易长霉。
- The order for ceramic tiles has been booked in. 要买瓷砖的订货已登记下来了。
- The metal in the mould hardened into shape. 模子里的金属硬化成形。
