Process simulation background of steel castings for railway couplers
It mainly simulates and optimizes the process of two parts: 17 coupler body and 16 coupler tongue, which are important […]
News
News
News
Production of steel castings for motor shell by sand casting
In view of the problems and deficiencies existing in the existing furan resin sand process, motor shell sand mold casting
News
Wet molding clay sand technology of railway steel castings in China
There are relatively few enterprises and scientific research institutions engaged in the production and research of wet clay sand railway
News
Simulation of sand casting process
Sand casting process simulation technology introduction in the process of national economic development, sand casting industry, as an important part
News
Selection principle of main raw materials of wet molding clay sand and relative steel castings
The green molding clay sand used in railway steel castings is mainly made of raw sand, bentonite, starch additives and
News
Gray cast iron for engine block
Cast iron is the most widely used basic material in metal materials and plays an important role in casting alloys.
News
Evaluation of casting defect characteristics of cast steel joints
(1) Ultrasonic flaw detection of cast steel joints can not cover all flaw detection areas, nor can it completely and
News
Production of railway steel castings with wet molding clay sand
“Energy conservation” and “environmental protection” are important issues facing China in development, and realizing sustainable development is our basic national
News
Railway steel castings
Railway development is closely related to people’s life and national development. With the sixth speed increase of railway, railway freight
News
Numerical simulation and process optimization of sand mold casting of mud pump body
Taking the sand mold casting of the mud pump body as the research object, firstly, the gating system, feeding system
News
Quality evaluation standard of cast steel joints
Discussion on quality evaluation standard of cast steel joints: (1) For the flaw detection of castings, special attention can be
News
Microstructure and properties of cast iron alloy by vibration lost foam casting
Aiming at the problems of coarse structure and low mechanical properties of cast iron alloy lost foam casting, vibration lost
News
Characteristics of casting defects of cast steel joints
(1) Through the non-destructive testing of 24 cast steel joints, it is found that the distribution of casting defects seems
News
Optimization of sand mold casting process for mud pump body
By analyzing the simulation results, the rationality of sand mold casting process scheme is judged, and the optimized process scheme
News
Comparison of defect grade evaluation of steel castings in different China standards
The new and old specifications of steel castings in China, methods for ultrasonic flaw detection and quality assessment of steel
News
Nondestructive testing of multiple cast steel joints
Cast steel components (cast steel joints, cast steel bearings, etc.) are cast as a whole in the factory, with large
News
Analysis of solidification process and stress-strain of mud pump body in sand casting
The solidification process of sand casting mud pump body is accompanied by complex processes such as heat transfer, phase transformation,
News
Casting process of cast steel joint
The casting methods mainly include sand mold gravity casting, lost foam casting, pressure casting, centrifugal casting, etc. the cast steel
News
Basic flow of numerical simulation of casting process based on ProCAST software
There are many software for casting simulation, such as FLOW-3D, MAGMAsoft, ProCAST, Huazhu CAE, etc. Casting simulation is carried out
News
Casting defects of cast steel joints
The above research on the mechanical properties of cast steel joints and the mechanical properties of cast steel joint welds
News
Casting defects of multi branch cast steel joints
Distribution law of casting defects of multi branch cast steel joints: (1) Cracks mainly appear in the R zone of
News
Design principle of feeding system for sand casting of mud pump body
After determining the geometric characteristics, modulus and other parameters of sand castings, the feeding system can be designed. The following
News
Slice test and casting defects of typical four branch cast steel joints
Ultrasonic flaw detection can only qualitatively analyze casting defects, but can not accurately describe defects. There are many scanning blind
News
Weld properties of cast steel joints
In terms of experimental research on weld performance of cast steel joints, Zou Hui of Southeast University conducted fatigue tests
News
Basic phenolic resin sand casting and furan resin sand casting
The new sand process scheme of sand mold casting and the reclaimed sand plus new sand process scheme pour 8
News
Design of feeding system and chilling system for sand casting of mud pump body
During the solidification process of sand casting, the volume of steel castings will shrink, and shrinkage porosity, shrinkage cavity and
News
Determination of process scheme of pouring system for mud pump body in sand casting
It can be seen from the simulation results that the pouring system of the mud pump body of sand casting
News
Cracks and sand inclusion defects in steel castings
The causes of cracks and sand inclusion defects in motor shell steel castings are studied from the perspective of process
News
Mechanical properties of cast steel joints
The research on the mechanical properties of cast steel itself includes the research on the mechanical properties of cast steel
News
Casting defects of cast steel joints
With the development of spatial structure, the span of structure is becoming larger and larger, and the forms are also