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Search results for keyword: separated
Oil and gas well stimulation technology
How to increase oil and gas well production In the oil and gas industry, increasing well production is a top priority as it is the most effective way to raise profits. Oil and gas wells are complex systems that require efficient and optimized operations in order to maximize production. As such, a......
tags: well production gas oil recovery enhanced
1281
Avery
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
1087
Sophie
Applicable occasions and working principle of pneumatic diaphragm pump
? Pneumatic diaphragm pumps are a type of positive displacement pump which uses motion generated by air, gas, or hydraulic pressure to move a flexible membrane, using vacuum suction to draw liquid or gas into a sealed chamber where it is pressurized and forced out of the chamber through an outlet.......
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......
tags: sand casting mold sand casting mold
1063
Nancy
Bearings and application parts required by machine tools
Introduction Bearings are important components in machine tools which ensure smooth operation and optimum performance.machine tools bearings allow efficient and clean operation of the machines tools, in order to prevent damage and wear of the components. Commonly used machine tool bearings includ......
tags: bearings machine roller bearings lathe help
1042
Alice
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
1133
Sophia
ASTM A844/A844M-1993 General requirements for 9% nickel alloy steel plates produced by the direct quenching process for pressure vessels
ASTM A844/A844M-1993 This ASTM A844/A844M-1993 standard specifies the requirements for Grade 9% Nickel Steel plates used in pressure vessels. It applies to plates made by direct quenching and tempering process. Grade 9% Nickel Steel is an age-hardening nickel-iron-chromium alloy. Nickel increas......
tags: steel nickel 9 material mechanical alloy
1046
Oliver
Japan Scrap Iron and Steel Classification Standard
Classification Standards for Japans Scrap Iron and Steel Scrap iron and steel are by-products of a variety of industrial activities. In Japan, scrap iron and steel is classified according to its source. The classification system for scrap iron and steel has been developed by the Ministry of Econ......
tags: steel iron scrap steel iron category
1050
Sophie
Summary of Japanese JIS steel grade representation method
Japanese JIS Steel Designation System Overview The Japanese Industrial Standard (JIS) steel designation system is a Japanese standard for identifying a wide range of steel grades. It is the most commonly used steel designation system in the world. Steel grades can range from those produced in Jap......
tags: steel system designation steel numbers indicate
1051
Madison
ГOCT 5949-1975 Delivery status of corrosion-resistant, heat-resistant and heat-strength steel bars and cold-worked products
Delivery Status of Corrosion-Resistant, Heat-Resistant and Heat-Strength Steel Bars and Cold-Worked Material per GOCT 5949-1975 In modern manufacturing, corrosion-resistant, heat-resistant, and heat-strength steel bars and cold-worked materials are essential for a range of processes. Standard GOC......
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