芯砂

树脂芯砂对膨润土型砂性能的影响

Influence of Resin Core Sand on the Properties of Bentonite Molding Sand

配制了专用芯砂，成功地解决了异型盲孔的清砂问题。

He has prepared a special core sand and solved the problem of cleaning blind holes successfully .

芯砂用新型YF粘结剂的研究

Research on New Core Binder YF

冷芯砂的混制及树脂定量系统配置方案的探讨

Discussion on Scheme of Resin Ration System and Cold-core Box Mixer

铸造动物蛋白质胶型芯砂的清洁生产工艺

Clean process of animal protein glue mold and core sand foundry

含树脂芯砂的粘土砂再生方法试验研究

Experimental Research on Reclamation of Clay Sand with Resin - Bonded Core

铸钢摇枕、侧架新型芯砂工艺试验

Research on New Core Sand Process of Scale and Side-frame

壳芯砂用酚醛树脂热性能及覆膜工艺的研究

Study of Heating Properties of Resin and Coated Core-making Processes

β淀粉用作芯砂主粘结剂的研究

Study on Using the β - Starch as Main Binder for Sand Mould

研究了壳芯砂用酚醛树脂及覆膜砂在受热条件下性能的变化。

Properties of phenolic resin and coated sand are studied under heating conditions .

微波固化动物胶（型）芯砂的研究

Study on an Animal-glue Binder Sand Cured by Microwave Energy Harbin Institute of Technology

铁丸芯砂

Core Sand Containing Iron Shots

使用创新的干法复合反应工艺合成了改性淀粉粘接剂，讨论了各因素对改性淀粉及其粘接芯砂性能的影响。

And effects of various factors on properties of the binder and its bonded core sand were also discussed .

另外控制再生砂在型、芯砂系统中的比例为90wt%。

Moreover , in the system of the molding and core sand , the reclaimed sand was 90 percent .

天然硅砂经净钝化处理后，芯砂有效期提高了几个倍。

The useful life of the cote sand mixture can be prolonged up to scores of times after the treatment .

对芯砂的工艺性能和高温性能作了较系统的探讨，介绍了浇注情况。

The mechanical properties and behaviors at high-temperature of the sand were discussed and pouring test with the sand was conducted .

实验结果表明，该工艺不污染环境，是铸造型芯砂的清洁生产工艺。

The results show that the process is a clean process of mold and core sand foundry and does not pollute environment .

对刮痕强度试验机进行适当的改进，就可测量芯砂的冲击韧性，并使一机两用。

The scratch strength tester has been improved in the paper , which can measure the impact toughness and has two uses .

利用膨化&交联技术制备环保型芯砂粘结剂的研究金刚砂土和粘合剂的混合物，能铸成旋转磨石。

Study on Protection Environment Type Core Sand Adhesive by Expansion-crosslink Technology a mixture of emery dust and a binder ; can be molded into grindstones .

本文回顾了树脂砂发展过程，对呋喃树脂自硬砂进行了试验，确定了曲轴型芯砂工艺；

This paper has looked back resin sand development course , Fu Nan resin test , have determined mould and core sand technology in crankshaft casting ;

试验用β淀粉作主粘结剂的芯砂制出了能用于铸铁件生产的壳芯，可以认为，以天然淀粉作芯砂主粘结剂用于铸造生产是完全可能的。

In the course of this experiment , core starch (β starch ) was used to be as the principal binder of shell core for making iron castings .

通过改进浇注系统，特别是采取在进、排气道芯砂中添加特殊抗脉纹添加剂及在砂芯表面涂刷烧结型涂料等工艺，有效地预防和消除了脉纹缺陷。

Veining defects have been effectively prevented and eliminated by improvement on gating system , especially by special additive to core sand and sinter coating on surface of sand core .

在满足型芯砂性能要求的前提下，充分发挥粘结剂的粘结效率是降低覆膜砂发气量，防止铸件产生与气体有关的缺陷，降低铸件成本，提高生产效益的关键；

It is the key to reducing gas evolution of precoated sands , preventing defects associated with gas from forming and driving cost of castings down , and obtaining higher efficiency of production for bringing adhesive agent into play completely .

通过正确选用芯砂，加强砂芯的排气，严格控制浇注温度、速度等工艺措施，使气孔缺陷得到有效控制，气孔废品率在1%以下。

We adopt measures such as selection of core sand , strengthening exhaust property of sand core , control of pouring temperature and speed to prevent blowhole . Meanwhile , reject ratio containing the blowhole is controlled within 1 % .

尤其是近年来，随着有机粘接剂的广泛应用，使粘土旧砂中混入了大量的树脂芯砂，形成粘土（混合）旧砂。

Especially in recent years , with the organic binder of the widely used , so that a large number of resin core sand mixed in the used clay sand , and take shape the clay ( mixed ) used sand .

采用近乎属于固体工业废物的动物胶做型芯砂黏结剂，用红外光谱分析、热分析及元素分析等方法探讨了其对环境的影响以及所制造型芯砂的回用性能、再生工艺等。

The animal glue is used to make mold and core sand binder , and infrared spectrum ( IRS ), chemical element analysis , and thermal lost-weight analysis are used to explore the recycling property and reused process of glue-based mold and also its core sand environmental influences .

传统改善方法主要为提高铸造砂模的加工速度来提升产品的生产效率，例如目前DISA铸造的工艺设备，其提供自动的砂芯和砂模制造流水线，需要高昂的设备费用投入。

For example , current DISA casting machine offers automatic sand core and sand molding manufacturing pipe line , which needs high investment for equipment .

冷芯盒砂芯强度与溶剂量的关系

Relation Between Core Strength of Cold Core Box and Amount of Solvent

冷芯盒砂芯对激冷凸轮轴铸造品质的影响

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

在激冷凸轮轴使用冷芯盒砂芯过程中，对影响造型品质的因素进行了试验和分析。

Cold core box was used in the chilling cast process of shaft .