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Mold Assembly in Castings
Mold assembly includes core setting, installation of chillers, core supports, and venting facilities, as well as securing the mold after assembly. The mold assembly for stainless steel investment castings focuses on wax pattern assembly and shell making, omitting the tra...Read more -
Full Annealing for Metal Castings
Definition The heat treatment process of steel refers to the specific heating, insulation and cooling process parameters of steel during heat treatment, which are formulated according to the structural transformation law of steel during heating and cooling. Classificatio...Read more -
Residual Stress in Castings
Residual stress in metal castings is a significant issue that can affect the performance and longevity of metal components. Predicting and managing these stresses is crucial for ensuring the quality and durability of the final product. Prediction of Residual Stres...Read more -
The Filling Ability of Molten Metal During Casting Process
The filling ability of molten metal, also known as fluidity, is a crucial factor in the casting process. It refers to the capability of molten metal to fill the mold cavity completely before solidification. Understanding and optimizing this property is essential for prod...Read more -
Straightening of Castings
Straightening of castings, also known as correction or rectification, is a crucial step in the manufacturing process to ensure that cast metal parts meet precise dimensional specifications and structural integrity. Methods of Straightening There are several metho...Read more -
Characteristics of Investment Casting
In metal processing and manufacturing, investment casting has become one of the preferred processes for the production of high-precision and complex structure castings with its unique advantages. This ancient and constantly innovative technology has greatly promoted the ...Read more -
Penetrant Testing to Detect Internal Defects in Castings
Penetration testing (PT) is also a kind of non-destructive testing. Its basic principle is to use the good permeability and capillary action of colored penetrants or fluorescent penetrants to narrow gaps. After penetration, removal, and imaging treatment, the surface def...Read more -
Detect Internal Defects in Castings by Ultrasonic
Ultrasonic testing can find defects such as shrinkage cavities, shrinkage porosity, porosity, inclusions, and cracks in castings with simple shapes and flat surfaces, and can determine the size and location of defects. Ultrasonic testing refers to a method of injecting u...Read more -
Three Kinds of Sand Casting Process
According the difference of the sand used for making the casting molds, sand casting process could be divided into many different kinds, such as green sand casting, coated sand casting (shell casting), self-hardening sand casting and dry sand casting (lost foam casting a...Read more -
Estimation of Steel Casting Prices Per Pound, KG and Ton
In this article we try to introduce some information about the estimated costs of cast steel castings by weight. Actually both the costs of cast iron castings and cast steel castings have the similar factors which can decide how much we cost, such as complexity of castin...Read more -
Top 100 Iron & Steel Casting Foundries in China
The foundry industry is one of the basic industries of the entire industry. Casting plays an increasingly important role in the field of modern machinery. Many metal forming parts cannot be manufactured without casting. With the rapid development of China's machinery man...Read more -
Casting Tolerances by Different Casting Processes
Dimensional tolerance is an important factor when we choose the casting process for the desired castings. In ISO 8062 (corresponding to China's GB/T6414-1999) standard documents, the tolerance levels of casting dimensions are clearly specified. Generally speaking, the in...Read more
