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bronze smelting technique in ancient China
Bronze Smelting Technique in Ancient China
Bronze smelting was one of the great achievements of ancient China. Between the 16th and 11th centuries BC, the art of bronze smelting was perfected. In this process, the ore was heated to a high temperature, resulting in an alloy of copper and tin tha......
1026 
Erin
mold
Mold technology is a major field of modern industrial production in the world. In the past, manual production dominated the manufacturing industry, and the production process of molds and products was not standardized. With the gradual maturity of modern mold technology, the production process and......
Metal Mold Casting Technology and Equipment for Aluminum Alloy Parts
Aluminium alloy casting process and equipment
The process of casting aluminium alloy is mainly divided into sand casting and die casting. The choice of casting process and equipment should be based on the requirements of mechanical properties, surface quality, dimensional accuracy and batch size.......
continuous casting
Continuous casting (CC) is a technique used to cast liquid metal into a solid form. A continuous casting machine typically consists of at least two roller assemblies (pumps) mounted on a frame that conveys the solidified metal to a quenching station. The roller assemblies have a solid casting tabl......
Clay casting
Sand Casting
Sand casting is one of the oldest forms of metal casting and has been used since ancient times to make tools and art objects. It can involve a wide variety of materials and techniques, but typically involves the use of a mold made of sand, clay, or other material to shape the metal i......
Radiographic testing
Introduction
Ray detection technology is a method of testing and detecting materials using ray radiation. X-ray technology is the most widely used technique. X-ray is a kind of electromagnetic wave of very short wavelength with higher energies than light. It can penetrate various materials and fo......
Casting cleaning
Metal Casting Cleaning
Metal casting cleaning is the process of removing surface dirt, debris and other contamination from metal parts. This is usually done after a casting has been poured, molded and cooled to ensure that the part is clean and ready for further processing, such as machining, fin......
Characteristic Causes of Residual Shrinkage Cavity and Its Judgment and Treatment
Introduction
Remaining shrinkage hole is a common defect in castings, caused by a number of possible factors related to the manufacturing process. This paper attempts to thoroughly review the causes and prevention of remaining shrinkage hole defects in investment castings, and to discuss various ......
Quenching medium
Quenching Media
Quenching is the rapid cooling of a metal part to obtain certain desired properties such as hardness. Quenching media is used to cool the metal part during the quenching process. The use of quenching media can affect the final properties of the part and must be chosen carefully to......
Hanging chain continuous shot blasting and sand cleaning room
Shot blasting is a process of cleaning and scouring that uses a high-powered stream of abrasive materials propelled by a mechanical device or an air stream. It is an efficient method of cleaning or scouring surfaces or parts, including molds, dies, and castings, prior to painting or other finishin......
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