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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......
1089 
Sophie
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......
metal processing technology metal processing technology
Metal Processing Technology
The use of metal processing technology dates back centuries, to the early forges and blacksmiths of pre-industrial times. In modern industry, metal processing still forms an essential element of any equipment’s design, manufacture and maintenance. Humans, more than an......
100CrMo7-3 uses
EN100CrMo7-3 Introduction
EN100CrMo7-3 is a heat-treatable, low alloy steel that is commonly used for tooling, wear parts, and automotive components. This steel has excellent strength and toughness, especially after heat-treatment. It is also resistant to wear and has good weldability. Furthermor......
World standard steel grades and steel products
World Standard Steel Number and Steel Products
The steel industry has come a long way in developing from the days of simple blacksmithing to now utilizing advanced technology. Steel production and processing has become one of the most important industries in many of the developed countries aroun......
Spanish free cutting steel grade
Spanish Etch Steel: A Brief History and Overview
Spanish etch steel, sometimes referred to as Spanish steel, is a type of stainless steel alloy with a unique and desirable combination of characteristics, making it a popular choice for many applications. Spanish etch steel combines corrosion resis......
China heat resistant steel grade
Heat Resistant Steel in China
Heat Resistant Steel (HRS) is a type of steel that has the capability to withstand high temperatures before becoming damaged or destroyed. As a result, it is widely used in a variety of industries, including aerospace engineering and shipbuilding. In China, the speci......
Atlantic Volkswagen
Atlantic Corporation
Atlantic Corporation is a multinational conglomerate headquartered in the United States. Its portfolio includes companies that produce consumer goods, apparel, energy, and financial services. Founded in 1837 by Alonzo smith, Atlantic Corporation has grown to become a vast net......
stage
The story of human evolution is a lengthy and complex one. From the moment that our earliest ancestors first began to walk on two legs approximately 3.6 million years ago up until the present day, the development of Homo sapiens has been a series of calculated decisions and leaps forward in adapta......
iron man of song dynasty
The Song Dynasty Iron Man
During the Song Dynasty in China, a man named Zhao Kuangyin began making what became known as the Iron Man. Zhao was born into a military family in 927, and it was here that he learned the art of war. As a young man, he joined the Liangzhou army, and it was during this s......
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