blow hold

用法例句

Causes of Air Holes in Castings as Oblique Guide Bed and Improving Measures

斜导轨床身类铸件气孔产生的原因及改进措施

gross blow hole

大气孔(铸件热节上)

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

Reason and Prevention of Irruptive Gas Holes in Cast Parts

铸件侵入性气孔的产生原因及防止措施

Gas Pressures on the Mold/Metal Interface

防止树脂砂铸件侵入性气孔缺陷金属液-型砂界面气体压力的探讨

Abstract: Porosity of die castings caused by air entrapped into the liquid metal in the shot sleeve is common problem of die csating process.

文摘:压室中气体卷入金属液内而造成压铸件内部气孔是压铸过程常见的问题。

Important advantages are still achieved in cycle time reduction and the ability to cast near net shape castings with minimal porosity.

最大的优点仍是减少生产周期，并且能铸造出含有最少量气孔的铸件。

Research on the Casting Shrinks Properties and Air Hole of Ti-43Al-9V Intermetallic Compounds;

Ti-43Al-9V铸造受阻收缩及气孔缺陷

Effect of Ultrasonic Treatment on Porosity of High Carbon Steel Ingot

超声处理对高碳钢铸锭内气孔的影响

The Problem Solving of Gas Cavity Quality Deficiency on Aluminum Alloy 4004 Flat Cast Ingot

4004铝合金扁铸锭气孔缺陷问题的解决

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？

Forming Principle of and Countermeasures to Blowhole in Cylinder Head of High Strength and Thin Wall

高强度薄壁灰铸铁气缸盖气孔形成机理与对策

Study in Forecasting the Shrinkage Defects in Steel and Iron Casting and the Development of Numerical Simulation Software;

铸钢铸铁件缩孔缩松缺陷预测的数值模拟研究及软件开发

Effect of Hydrogen Content and Cooling Rate on Porosity in Aluminum Alloy Parts by Counter-Gravity Casting

反重力铸造条件下氢含量和冷却速度对铝合金铸件中孔洞的影响

Parameters Optimization of Air Impact and Air Push Molding Machine for Motor Housing Casting

电机壳铸件气冲气推造型参数的优化

The application of the died mould casting process to the plate cast with serried small hole

消失模铸造工艺在密集小孔平板类铸件中的应用

EXPERIMENTAL STUDY ON THE REASON OF PORE FORMATION IN LASER WELDING OF DIE-CAST MAGNESIUM ALLOY

压铸镁合金激光焊气孔形成原因的实验研究

Effect of ingot gas holes on the structure and performance of 4032 aluminum alloy

铸锭气孔对4032铝合金组织和性能的影响