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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......
1035 
Erin
heat treatment of metals in ancient China
Heat Treatment of Metals in Ancient China
The history of heat treatment of metals in China dates back to the Shang Dynasty (1600-1046 BCE). This early heat treatment was used to soften and harden bronze utensils and weapons such as knives and spearheads, by heating and cooling in a process that i......
A Review of Brazing (Part 1)
Introduction to Brazing
Brazing is a widely used method for joining two pieces of metal together, usually with a filler metal, such as copper, brass, bronze, or aluminum. The brazing process is fairly simple, as it involves heating the pieces of metal with a torch or other heat source and then in......
Bearing Ring Precision Cold Rolling Technology
Precision Cold Rolling Technology for Bearing Bushings
Precision cold rolling technology is an advanced bearing manufacturing process used to produce bearing bushings. The technology utilizes cold rolling die to create fine surface with very good mechanical properties and high accuracy. This type......
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......
Characteristics of bearing steel continuous casting
Continuous Casting Introduction
Continuous casting is a process that has become a standard in many steel producing plants around the world. By continuously casting molten steel in the shape desired the production of steel becomes more efficient and less labor intensive. This process involves the ......
Bearing heat treatment technology
Bearings Heat Treatment Techniques
Bearings are components that are used in countless applications to provide a smooth, smooth operation for machine or system operation. The bearing consists of a single piece of metal or several pieces of different metals which are bent to form a certain shape th......
Example of heat treatment: heat treatment of bearing parts (Part 1)
Heat Treatment of Bearing Components (Part I)
Heat treatment of bearing components is an important step in ensuring their long-term performance and wear-resistance. Bearing components, such as axles, pins, and bushings, are designed to withstand intense loads and friction, so they must be treated......
Repair Technology of Cast Iron Bearing Seat by Manual Arc Welding
Repair Technology of Cast Iron Bearing Seat by Manual Arc Welding
Manual arc welding is necessary for the repair of cast iron bearing seat. There are two types of cast iron: gray cast iron and ductile cast iron. The two types are different in structure and properties. To ensure the quality of the......
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......
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