Welding repair of casting defects in high-strength steel wheels
The wheels are the core components that ensure smooth driving of vehicles, and the stability of the wheel structure will […]
The wheels are the core components that ensure smooth driving of vehicles, and the stability of the wheel structure will […]
The automobile brake drum castings produced by the iron mold sand covering casting process overcome the shortcomings of traditional casting
introduction The spindle headstock is the core part of various machine tools that carries the cutting head and operates. It
introduction The wheel is the core part that ensures smooth driving of the vehicle, and the stability of the wheel
In the spatial structure of buildings, cast steel nodes play an important role, connecting and supporting various components of the
Although diesel engines have problems such as emission pollution and high noise, they are still one of the important choices
Structural and quality requirements for box-type bed The specific structural diagram of the box-type bed is shown in the figure,
Compared with traditional sand casting technology, the lost foam casting process has advantages such as precise casting size, good repeatability,
Blowout preventer is one of the important well control equipment, which is used to control the wellhead pressure during drilling,
1. Basic information of steel castings Support type steel castings, material: ZG310-570, unit weight: 12.8kg, structural characteristics: support structure, with
introduction With the improvement of automobile emission standards, reducing engine emissions, reducing fuel consumption, and improving combustion efficiency have all
Casting defects can occur during the manufacturing process and can negatively impact the quality and performance of the final cast
The causes of casting defects in the trial production of guide rail steel castings were analyzed, and the specific results
Tracing the root causes of casting defects requires a systematic approach and careful analysis of various factors involved in the
Firstly, it is necessary to analyze the three-dimensional structure of the complex thin-walled engine connecting shell components, analyze the structural
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