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Search results for keyword: chinese
my country's bearing industry's response to process equipment
Technology and EquipmentTrendsin chinese Bearing Industry With the rapid development of Chinasbearing industry, the optimization ofproduction technology and equipment continuouslyimproves its products quality andinnovation ability. The application of advancedequipment and technologies has becomee......
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......
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......
tags: heat weapons treatment used metals chinese
1049
Sophie
Chuck
THE HISTORY OF EATING UTENSILS One of the key elements of any civilization is the tools and utensils used by its people for the purpose of eating and food preparation. Eating utensils are usually the first tools invented by people, as the need for them is universally experienced. Not surprisingly......
tags: utensils eating used reader card data
1021
Madison
Deep drawing
Globalization Globalization is becoming increasingly important for all nations around the world, as it helps to facilitate increased economic cooperation, encourages cultural understanding, and allows for the easy flow of goods, services, and information between countries on a global scale. Globa......
Development and future of China's aviation welding/joining technology
Development and Future of Aviation Welding/Connection Technology in China Abstract For a long time, welding and connection technologies play a fundamental role in the aviation industry. In China, the increasing demand for aviation weld and connection technology promotes technological advancement......
GB 3095-1996 ambient air quality standard
3095-1996 Air Quality Standards The air quality standards issued by the chinese government in 1996, GB 3095-1996, are used to evaluate the air quality of various areas. The standards, also called air quality index standards, are designed to both protect human health and promote the environment. ......
Cupola
The Crucible Written by Arthur Miller, the Crucible is a play set in the Salem village of Massachusetts in 1692. The play’s protagonist, John Procter, is a farmer who is accused, along with other townspeople, of trying to practice witchcraft. He finds himself in the midst of the Salem witch tria......
tags: crucible procter his ding tianlu iron
1034
Sophie
Comparison table of steel grades at home and abroad
Steel Number Comparison Between Domestic and Overseas Steel is one of the most important commodities in the world, as it is used in a wide range of applications such as in the construction and machine industries. Steel manufacturers around the world assign unique numbers to their respective steel......
tags: steel numbers grade steel number used
1087
Sophia
GB 3531-1996 Designation and chemical composition of low-alloy steel plates for low-temperature pressure vessels
? Low alloy steel plates for pressure vessels operating at subzero temperatures are designated according to their chemical composition and mechanical properties. The grade of such steel plates, published by the chinese national standards organization, can include Grades H480Y, H340Y, H420Y, H440Y,......
tags: percent grade steel steel low 0015
1035
Ethan
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