Numerical Simulation for Shrinkage Hole (Porosity) Formation in TiAl Alloy Product in Investment Casting;
TiAl合金熔模精铸件缩孔形成的数值模拟及预测
The Ways for Elimination of Shrinkage Hole in Light Casting with Isolated Hot Spot;
有孤立热节的小铸件缩孔解决方法
By this way,we can be sure of not bring out shrinkage holes and shrinkage porosities during the activity of new products developing and quality improvement,the good castings with nigh quality have been obtained.
采用不同铸造工艺方案,根据其存在的问题,通过分析产生的原因,利用“铸造过程模拟优化集成系统软件CASTsoft精铸CAE软件,”对浇注系统进行模拟分析,在新产品开发和质量改进活动中,保证在生产实践中避免缩孔和缩松缺陷,不断改进工艺,获得了优质铸件。
Analysis on prediction methods and criteria of shrinkage cavity and porosity in steel castings;
铸钢件缩孔缩松预测方法及判据浅析
Effect of electric current pulse on shrinkage cavity and porosity in casting ZA27 alloy;
脉冲电流对铸造ZA27合金中缩孔和疏松的影响
In this paper, analysis on the fissuring accident of ZGMn13Cr2Mo antifriction tup is performed, and the reason is believed to lie in serious casting defects of shrinkage cavity, porosity and inclusion.
对ZGMn13Cr2Mo耐磨锤头的断裂事故进行了分析,主要原因是存在着严重的铸造缺陷:缩孔、疏松和夹杂物。
To Solve the Shrinkage Problem in UK Casting by Proportional Solidification Theory;
运用均衡凝固理论解决英国铸件的缩孔问题
The Study about Shrinkage Defects of Machine Tool Gears Made of ADI;
ADI机床齿轮缩孔缺陷的研究
Ways to Solve the Shrinkage of XG5-1 Casting Called Brass Thin-wall Shell;
黄铜薄壁壳体XG5-1铸件缩孔的解决
The reasons of crater and action mechanisms of antiforming agents were analysized.
分析了缩孔产生的原因,消泡剂的作用机理并介绍了预防缩孔的措施。
Prevention and cure of the crater and factor given rise to film crater of water - borne paint were introduced.
阐述了引起水性涂料漆膜缩孔的影响因素与缩孔的防治措施。
The results showed that the major cause of reducing diameter was more non-metallic inclusion in the steel than standard value,billet segregation and shrinkage void.
用扫描电镜、大型金相显微镜观察分析高碳钢盘条的缩径,结果表明:造成缩径的主要原因是盘条中的非金属夹杂物超标、方坯偏析和缩孔。
This paper introduces the design of the rational feeder head in the light of that the high-strength iron casting is easy to produce the shrinkage void,which reduces the waste products and increase the economic benefit.
文章介绍了针对高强度铸铁件容易产生缩孔 ,设计了合理的冒口 ,减少了废品 ,提高了经济效
non-piping steel
无缩孔钢, 半镇静钢
To develop conical cavities during solidification.
形成缩管凝固时形成缩孔
What inspection functions are performed for the detection of casting cracks, porosity, and shrinks?
如何检验铸件的裂纹，缩孔，缩松？
A cone-shaped cavity in a steel ingot, formed during cooling by escaping gases.
（铸件的）缩孔，缩管铸件上的锥形孔，用来在冷却时排气用
The casting is easy to suffer from deformation, surface sink and internal shrinkage.
该铸件容易变形和产生表面缩凹、部缩孔。
Research on Shrinkage Cavity and Shrinkage Porosity Prediction of Ti Alloy in Vertical Centrifugal Investment Casting;
钛合金立式离心精密铸造缩孔缩松预测
Prediction of Shrinkage Cavity and Porosity in Centrifugal Cast Rollers by Niyama Criterion
利用Niyama判据预测离心铸造轧辊缩孔缩松缺陷
Solidification Process Simulation and Shrinkage Cavity Prediction of Car Gear Box
汽车齿轮室凝固过程数值模拟及缩孔、缩松预测
the contracted pupils of her eyes.
她眼睛中收缩了的瞳孔。
The pupils of the patient's eyes contracted.
病人眼睛的瞳孔缩小了
bellows-type gas or orifice meter
伸缩式气体孔板流量计
Effect of"through-hole"on porous aluminum alloy compressive mechanical properties
多孔铝合金连通孔对压缩性能的影响
A substance that causes constriction of the pupil of the eye.
缩瞳药能导致瞳孔缩小的药物
Evaluation with compression equations of compression behavior of pellets with different intragranular pore volumes
压缩方程评价不同孔体积微丸的压缩特性
Test method for crushing strength of porous ceramic
GB/T1964-1996多孔陶瓷压缩强度试验方法
porosity-compressibility product
孔隙度-综合压缩系数乘积
The pupil of the eye responds to change of light intensity.
瞳孔随着光线强度的变化而放大或缩
Automatic shrinking of the pupils of the eyes in strong light.
强光下瞳孔不由自主的缩小