Several Technological Problems about Low Pressure Cast with Metal Mould for Large Aluminium Castings

The results show chill crystal zone of castings is formed when the solidifying interface captures a large amount and in a continuous way the high density floating crys-tals.

结果表明，铸件激冷晶区是在凝固界面对密度很大的游离晶连续、大量捕获时形成的。

Study on the External Chill of Large Steel Castings

大型铸钢件外冷铁的研究

The traditional technique of internal Iron chill of steel castings hasn'tsatisfied with requirements of flaw detection quality of mill housings.

对于有探伤要求的轧机牌坊，采用传统的内冷铁工艺生产铸钢件的技术已不能满足质量要求。

Computer Aided Design of External Chill for Castings

铸件外冷铁工艺计算机辅助设计

Numerical Simulation of Mold Filling and Solidification and Experimental Analysis in Furnace Grate Investment Castings

炉排片熔模铸造充型与凝固过程的数值模拟及验证

Pinholes Prevention of Middle and Small Aluminum-Alloy Castings by Metal Mould

预防中小金属型铝合金铸件针孔的研究

It is also used in tamping small grinding castings.

适用于小型铸件砂型的捣固。

Due to easy cracking, the usage of hi-chromium cast iron is nom al ly limited to some small castings with simple configuration and small volume.

高铬铸铁由于容易产生裂纹，因而通常只用于形状简单、体积较小的铸件。

Discussion and Application of Vying Liquid Metal between Big and Small Castings of EPC's Group Casting

消失模负压群铸时大小件之间争铁液问题的探讨及应用

The sprue sections influence the technological yield of small castings in investment casting.

对于小型熔模铸件，直浇道的截面形状将影响其工艺出品率。

Die Design of Full Mold Casting of Small Castings Forming with Steam Pressure

小型铸件蒸压成型机消失模模具的设计

Foundry Techniques for Small Art Castings

小型铸造艺术品的铸造方法

Oddness and Practice of Art Castings in Lost Foam Casting

消失模艺术铸造拾零与实践

Making art castings with zinc alloys is a new area of producing metal art casting.

用锌基合金生产铸造艺术品是艺术品生产的一个新领域。

The process of making art castings with the zinc alloy

锌基合金铸造艺术品的制造工艺

Art Castings in China

我国的艺术铸件

This reflects the rapid spread of mobile payment platforms, which are pushing urban China towards becoming a cashless society, leapfrogging credit cards in the process.

这反映出移动支付平台的快速扩张，它们正在推动中国城市跳过以信用卡支付为主的阶段，迈向无现金社会。

For many of us the "cashless society" is not on the horizon-it's already here.

对于我们很多人来说，“无现钞的社会”不是即将来临，而是已经到来。

The cashless society cash and bank-notes will disappear almost completely.

无现金社会现金和纸币几乎将完全消失。

The use of credit cards is making us a cashless society.

信用卡的使用正在为我们创造一个不用现钞的社会。