cold-box

Study on Constitution of CO_2-cure Phenolic Resin and Cold-box Technology

铸造用CO2固化碱性酚醛树脂组成及冷芯工艺研究

Study on the Technological Parameters of Cold-box Core-Shooter

冷芯盒射芯工艺参数的研究

Improvement of Useful Life of the Core Sand Mixture in SO_2 Cold-Box Process

净钝化原砂，提高SO2冷芯盒法芯砂有效期的研究

Abstract Strength of cold-box core will obviously decrease by water-based coating.

冷芯盒法砂芯浸涂水基涂料后强度会明显下降。

A new cold-box binder system for CO 2-cured phenolic resin was introduced. This binder system consists of alkaline phenol-formaldehyde, hardening promoter and additive, etc. After CO 2 gas passed through the resin sand for hardening, then higher initial and final strength can be achieved.

介绍了一种新型CO2硬化碱性酚醛树脂冷芯盒粘接剂系统，由碱性酚醛树脂和促硬剂及添加剂等组成，吹CO2气体硬化后，获得具有较高初强度和终强度的树脂砂芯。

The maximum deformation occurs in the middle field of top cover and the stress concentration occurs in the joint of reinforced ribs and wall of cold-box.

冷箱最大变形发生在上法兰中间区域，应力集中在冷箱壁与加强筋相交区域。

Dynamic simulation of cold-down process of a cold-box for LNG plant

LNG液化装置冷箱降温过程的动态模拟

Defects Analysis and Control Technique of Cold-box Core

冷芯盒制芯工艺缺陷原因分析及其控制技术

Strength of cold-box core will obviously decrease by water-based coating.

冷芯盒法砂芯浸涂 水基 涂料后强度会明显下降.

On the basis of the optimum synthesis conditions, the techniques of the CO_2-cured phenolic resin for cold-box are researched.

在确定最佳合成工艺条件的基础上，对CO2固化酚醛树脂砂冷芯盒工艺条件进行了研究。

The helium Refrigerator includes the oil-injected screw compressor, the turbo-expander, the cold-box and some auxiliary systems.

氦制冷系统主要由喷油螺杆压缩机、透平膨胀机、冷箱及其它辅助设备构成。

Effects of the Sand Temperature and Air Humidity on the Strength of Cold-box Sand Cores

原砂温度及空气湿度对冷芯盒法砂芯强度的影响

Numerical Analysis of Stress and Design of Structure Based on Vacuum Cold-Box of Cold Neutron Source

冷中子源低温真空冷箱应力场分析及结构设计

Effect of Cold-box Core on the Property of Chill Cam Shaft

冷芯盒砂芯对激冷凸轮轴铸造品质的影响

It could be used as reference in the design of cold-box core-shooter and cae making by SO_2 cold-box process.

这些研究成果可供设计冷芯盒射芯机及使用SO2冷芯盒法制芯时参考。

Research on Effect of Water-based Coating on Strength of Cold-box Core

水基涂料对冷芯盒法砂芯强度影响的研究