Research and Optimization of Investment Casting Process for K403 Shell Castings
Abstract This article focuses on the investment casting process of K403 shell castings. It analyzes the casting defects and technical […]
Abstract This article focuses on the investment casting process of K403 shell castings. It analyzes the casting defects and technical […]
Abstract: The structure of shell casting of a machine and the technical difficulties of investment casting were analyzed. The casting
Abstract: This paper delves into the study of the investment casting process for K403 shell castings, which are crucial components
Abstract The shell casting process faces challenges due to the complex internal cavity and thin-walled structure of the shells. The
According to the analysis of the casting process defects of the coal mining machine rocker arm shell by the casting
1. Modeling of the Rocker Arm Shell and Pouring System of the Coal Mining Machine The casting products manufacturers takes
1. Mathematical model of filling process The metal liquid is poured through the pouring system for mold filling casting. In
1. Temperature analysis during the filling process The filling process results of the two casting methods by the casting products
1. Chemical composition The shell casting adopts ZG270-500. The alloy has certain plasticity and toughness, high strength and hardness, and
1. Determination of casting process plan for BOP shell According to the solidification simulation analysis of the product digital model,
The product structure includes single-gate blowout preventer and double-gate blowout preventer, and the material is ASTM A487 Grade 4. Taking
Oil and gas play an important role in the energy field, and the oil and gas service industry is closely
The Siemens motor shell lost foam casting produced by ZHY Casting using the lost foam process has an overall dimension
The China Foundry Association hosted the evaluation and promotion meeting of the scientific and technological achievements of “R&D and application
During casting production, the causes of oxidation slag inclusion defects are: ① The oxide slag on the liquid surface is
For defects visible to the naked eye on the casting surface and the parts with defects found during flaw detection,
A company used the wet casting method to produce a certain type of automobile shell castings, which are made of
1. Design of turbine casing pouring system The internal and external contours of turbine shell parts are relatively complex. When
1. The traditional sand casting method has low precision and cannot meet the production of complex parts such as turbine
1. White mold making Due to the large size of the vacuum pump shell casting, the white mold of the
In order to verify whether the top pouring process is reasonable, whether the molten iron mold filling can ensure the
The chemical composition of molten iron is shown in Table 1. The double wire feeding spheroidization process with cover is
The shell of the water ring vacuum pump used by ZHY Casting is welded with steel plates and processed into
If the sand mold casting process is unreasonable, the local hot spots of the casting shell will increase. In order
Rocker arm shell is one of the important parts of shearer. The rocker arm shell of the shearer is a
Mainly analyzes and summarizes ZHY Casting optimized sand casting process from the aspects of product quality, scrap rate, product quantity,
Sand casting product is a kind of defective product. At present, no company at home and abroad can make sand
When the original sand casting process produces the shell casting, the molding, core making, lower core box closing, pouring, sand
In view of the problems and deficiencies existing in the existing furan resin sand process, motor shell sand mold casting
Process design is very important to the quality of sand casting. Even if other conditions are met, if the process