News

Production defect prevention of railway steel castings

zhycasting / May 14, 2022

Firstly, the basic process flow of trial production of coupler products, the main process equipment and process methods used by

casting defects, steel casting

Production quality of steel castings for shell casting

zhycasting / May 14, 2022

Sand casting product is a kind of defective product. At present, no company at home and abroad can make sand

shell casting, steel casting

Production quantity of steel castings for shell casting

zhycasting / May 14, 2022

When the original sand casting process produces the shell casting, the molding, core making, lower core box closing, pouring, sand

shell casting, steel casting

Wet molding clay sand for railway steel castings

zhycasting / May 14, 2022

The production of wet molding clay sand steel castings abroad has a long history of application and development. According to

Analysis of factors affecting the machinability of gray cast iron

zhycasting / May 14, 2022

There are many factors affecting the cutting performance of gray cast iron in actual production, which are generally analyzed from

Batch production technology of railway steel castings

zhycasting / May 14, 2022

At the initial stage of trial production of hook body and tongue steel castings, the original process scheme is still

Process simulation background of railway steel castings

zhycasting / May 13, 2022

It mainly simulates and optimizes the process of two parts: 17 coupler body and 16 coupler tongue, which are important

Sand casting technology of railway steel castings

zhycasting / May 13, 2022

Firstly, the original sand casting process of 17 type coupler body and 16 type coupler tongue is simulated and analyzed,

sand casting, steel casting

Analysis on sand casting process of coupler tongue

zhycasting / May 13, 2022

During the running of the freight train, the coupler tongue will be frequently pulled and compressed. During the pulling, the

sand casting

Technology of wet molding clay sand for railway steel castings

zhycasting / May 13, 2022

The wet molding clay sand process of railway steel castings is a more traditional and difficult to control energy-saving and

Study on improving properties of gray cast iron

zhycasting / May 13, 2022

At present, in order to make gray cast iron achieve high strength, excellent casting performance and processability, casting engineers at

Optimization of casting process for coupler groove body

zhycasting / May 12, 2022

According to the technical requirements of hook body steel castings, in order to simplify the casting process and ensure the

casting process, steel casting

Simulated pretreatment of casting process of coupler tongue

zhycasting / May 12, 2022

1. Model transformation and mesh generation The coupler knuckle and its casting process are modeled by UG, and then the

casting process

Hot cracks defects caused by the structure of steel castings

zhycasting / May 12, 2022

The cracks of the motor shell are typical thermal cracks. There are more than 40 cracks and more than 80

casting crack, casting defects, steel casting

Process design and optimization of sand casting and investment casting

zhycasting / May 12, 2022

In the process of sand casting, the performance of sand mold is one of the key factors affecting the final

investment casting, sand casting

Analysis on casting process of coupler groove body

zhycasting / May 12, 2022

The steel castings of coupler body are the key parts of vehicle connection, which have a significant impact on driving

casting process, steel casting

Simulation pretreatment of casting process for steel castings of railway couplers

zhycasting / May 12, 2022

The coupler body and casting process are modeled by proe and exported by Parasolid interface file format XT mesh file,

Evaluation method of machinability of gray cast iron

zhycasting / May 12, 2022

The machinability of materials refers to the difficulty of cutting the excess part of materials to obtain qualified parts. Therefore,

Process simulation background of steel castings for railway couplers

zhycasting / May 11, 2022

It mainly simulates and optimizes the process of two parts: 17 coupler body and 16 coupler tongue, which are important

Production of steel castings for motor shell by sand casting

zhycasting / May 11, 2022

In view of the problems and deficiencies existing in the existing furan resin sand process, motor shell sand mold casting

sand casting, shell casting, steel casting

Wet molding clay sand technology of railway steel castings in China

zhycasting / May 11, 2022

There are relatively few enterprises and scientific research institutions engaged in the production and research of wet clay sand railway

Simulation of sand casting process

zhycasting / May 11, 2022

Sand casting process simulation technology introduction in the process of national economic development, sand casting industry, as an important part

sand casting

Selection principle of main raw materials of wet molding clay sand and relative steel castings

zhycasting / May 11, 2022

The green molding clay sand used in railway steel castings is mainly made of raw sand, bentonite, starch additives and

Gray cast iron for engine block

zhycasting / May 11, 2022

Cast iron is the most widely used basic material in metal materials and plays an important role in casting alloys.

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Evaluation of casting defect characteristics of cast steel joints

zhycasting / May 11, 2022

(1) Ultrasonic flaw detection of cast steel joints can not cover all flaw detection areas, nor can it completely and

cast steel, casting defects

Production of railway steel castings with wet molding clay sand

zhycasting / May 11, 2022

“Energy conservation” and “environmental protection” are important issues facing China in development, and realizing sustainable development is our basic national

Railway steel castings

zhycasting / May 11, 2022

Railway development is closely related to people’s life and national development. With the sixth speed increase of railway, railway freight