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- fluidized sand molding [机] 流砂造模法
- A frame for holding a sand mold in a foundry. 砂箱铸造车间内保持砂模用的框架
- Abstract: One method to make casting sand mold directly from the bozzetto(mud-draft) of the sculpture is introduced. 文摘:介绍一种在雕塑泥稿外直接制作铸造砂型的方法。
- The medium chromium white cast iron has been pouring by green sand mold, and the effect of Cr? Si? Mn? 应用湿砂铸型浇注中低铬白口铸铁 ,采用正交试验研究Cr、Si、Mn、Cu对铸态中低铬白口铸铁力学性能的影响。
- One method to make casting sand mold directly from the bozzetto(mud-draft) of the sculpture is introduced. 介绍一种在雕塑泥稿外直接制作铸造砂型的方法。
- EPC has larger resistance than that of sand mold casting in pouring process, and need double pouring time. 在相同浇注条件下,实型铸造的充型阻力较砂型铸造的大,浇注时间增加约一倍;
- Coating of sodium silicate alumina caly for aluminium alloy casting in green sand mold is studied. 试验研究了应用于湿砂型铝合金铸件的以水玻璃为基、铝钒土为耐火填料的徐料。
- The effect of boron-containing modifier on the properties of aluminum phosphate binder and heat-curing sand mold are studied. 摘要研究了含硼改性剂对铝磷酸盐粘结剂理化性能及热硬砂性能的影响。
- The abnormal structure usually appears at the surface layer of nodular iron castings produced by furan-sulfonic acid cured sand mold. 本实验研究查明,当用甲苯磺酸作催化剂的呋喃树脂自硬砂生产稀土镁球铁件时,通常在其铸件表层出现异常组织。
- In order to improve the abrasion-resistant on the casting surface, the low-Cr cast iron matrix composite reinforced by WC particles in sand mold was made in the experiment. 摘要为了提高铸件表面的耐磨性，实验以低铬铸铁为基体，WC颗粒为增强体，制备出颗粒增强表面耐磨复合材料。
- For martensitic high chromium cast iron, whether pre-impact or after impact, the metal mold cast one has better wear resistance than the sand mold cast one. 结果表明:当基体同为马氏体时,金属型高铬铸铁的耐磨性在冲击前、后都比砂型高铬铸铁好,冲击作用使金属型高铬铸铁的耐磨性略有降低而对砂型高铬铸铁的耐磨性影响较小;
- Dry sand molding without binder is one of the main characteristics of the expendable pattern casting, and the casting quality is directly connected with the filling and compacting quality. 用没有粘结剂的干砂造型是消失模铸造的特点之一，而干砂的充填和紧实的质量直接影响铸件的质量，因此性能良好的造型振动台是消失模铸造的关键设备。
- The mold hardness under different vacuum degree was tested.The results showed that the mold hardness of EPC process was higher than that of green sand mold and was more uniformly distributed. 不同真空度下消失模铸型硬度的测试结果表明，消失模铸型的硬度高于普通湿型砂铸型，并且硬度分布更均匀。
- Interior surfaces in green sand molds usually require more draft than exterior surfaces. 砂模的内表面经外表面需要更大的拔模斜度
- The sand molds or cores bonded by the binder have high strength,good humidity resistance and excellent collapsibility. 砂芯有满意的湿强度,砂芯硬化后强度高,抗吸潮性强,溃散性好。
- Test and Application of Green Sand Molding Coating 潮型铸造涂料的实验与应用
- He is cast in his father's mold. 他长得和他父亲一模一样。
- This paper outlines the basic principles,processes and equipments commonly used in V-process,green sand and resin sand moldings. 文章介绍了目前常用的真空V法造型、湿砂造型和树脂砂造型的基本原理、工艺过程以及所使用的设备,列举了它们的优缺点和经济的适用范围。
- Ouch! The sand is so hot! I can burn my feet. 哎哟！沙子这么烫！会烫伤脚的。
- The sand blew into the food and made it gritty. 砂吹进食物中，里边尽是砂子。
