首页> 外国专利> CASTING CORE, METHOD FOR PRODUCING SAME, AND METHOD FOR CASTING USING SAID CORE

CASTING CORE, METHOD FOR PRODUCING SAME, AND METHOD FOR CASTING USING SAID CORE

机译:铸芯,其制造方法和使用所述铸芯的铸方法

摘要

A casting core resulting from alkaline earth metal oxide particles having an average particle size of 0.8-4 mm being dispersed in a water-soluble alkali metal salt matrix. The casting core can be efficiently produced using a method of dispersing alkaline earth metal hydroxide particles having favorable disintegration properties and a particle size in the range of 1-5 mm in a molten water-soluble alkali metal salt, converting to alkaline earth metal oxide particles by means of dehydration, and casting in a mold, cooling, and hardening.
机译:由平均粒径为0.8-4mm的碱土金属氧化物颗粒得到的铸芯分散在水溶性碱金属盐基质中。使用将具有良好的崩解性且粒径为1-5mm的碱土金属氢氧化物颗粒分散在熔融的水溶性碱金属盐中并转化为碱土金属氧化物颗粒的方法,可以有效地制造铸芯。通过脱水,铸模,冷却和硬化。

著录项

相似文献

  • 专利
  • 外文文献
  • 中文文献
获取专利

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号