casting defects

Structural and quality requirements for box-type bed The specific structural diagram of the box-type bed is shown in the figure, […]

introduction With the improvement of automobile emission standards, reducing engine emissions, reducing fuel consumption, and improving combustion efficiency have all

During the molding process of castings, various defects may occur, including shrinkage porosity, hot cracking, porosity, insufficient pouring, iron inclusion,

The low pressure casting process has been in existence for more than 100 years.The concept of history was first proposed

Abstract Exhaust elbow is mainly used in special vehicles, ships and other fields of high horsepowerengine internal, is a special

1 Introduction The integrated exhaust technology of the cylinder head is a big breakthrough in the casting technology of the

1 Introduction In recent years, with the continuous improvement of environmental requirements, our company has changed the original cupola and

Automobile lightweight is one of the important measures to achieve energy conservation and emission reduction The development of new technologies

0 Introduction In the production process of complex castings, due to many production parameters and complex production environment, various defects

As a basic casting process method in the foundry industry, sand casting is widely used in the manufacturing industry because

ZL101A aluminum alloy is a commonly used cast aluminum-silicon-magnesium alloy, which has good fluidity, small shrinkage, low hot cracking tendency,

1 Introduction When developing a new product fan “three impellers”, our company encountered internal shrinkage hole defects and dynamic balance

The ductile iron front cover is made of QT700-2 and is produced using a green sand process. Because the hardness

0 Introduction Automotive engine cylinder heads have a complex structure and are generally cast from cast iron or aluminum alloy

1 Causes and prevention of sand defects As defined in GB5611-2017 Casting Terminology, sand removal is a meaty defect. Fleshy

As a basic casting process method in the casting industry, sand casting is widely used in the manufacturing industry because

1 Preface Lost foam casting (EPC for short), also known as negative compaction casting, has been invented by Americans since

The variable speed box material is EN-GJS -400 -18 -LT (EN1563), the part weight is 128.8 kg, the casting weight

Gas turbines are known as the “crown jewel” of the equipment manufacturing industry and are the core power equipment of