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Search results for keyword: acceptance
General process for installation of metallurgical machinery and equipment
General Installation Process of Metallurgical Machinery Equipment Metallurgical machinery equipment installation is a very important process in the post-purchase process of customers. The scientific and reasonable installation can make the equipment operate in the best range, reduce the trouble i......
GB12358-90 General technical requirements for gas detection and alarm devices in the working environment
Technical Requirements of General Gas Detection Alarms in GB12358-90 Workplace Environment The main purpose of this technical requirement is to standardize the requirements of general gas detection alarms used in the workplace environment, to ensure the safety of staff and the safety of workplace......
tags: requirements product shall alarm gas device
1040
Sophie
The demand for bearings in the machine tool industry
Long before the industrial revolution of the late 18th century, engineering and metal working had been practiced by skilled artisans and craftsmen. The industry was generally limited to individual or small family-owned businesses. The invention of efficient machine tools, including lathes, during ......
Derrick installation
Introduction The purpose of this paper is to discuss the importance of proper well installation and maintenance. Wells are an important part of any property, and their success relies on proper installation. A well’s success depends on efficient use of the resources used during installation, and ......
tags: well should water well installing jacking
1052
Erica
Manufacturing method and delivery status of seamless steel tubes for structural purposes (GB/T 8162-1999)
Method for Manufacturing and Delivery Status of Seamless Steel Pipe for Structural Usage (GB/T 8162-1999) Seamless steel pipes are extremely common in structural applications as they are used for critical components for axial and torsional loads. Therefore, it is incredibly important that the fab......
tags: pipes steel method seamless steel pipes
1050
Sophia
Technical conditions for cold-formed steel (GB/T 6725-1992)
GB/T 6725-1992 Cold-bent steel technical conditions This general technical conditions for cold-bent steel GB/T 6725-1992 stipulates the order and technical requirements for the cold-bent of steel plates and narrow strips. This code is applicable to cold-bent steel plates with thickness of ≤1.5......
tags: coldbend steel force steel bending cold
1020
Simon
GB/T 4172-2000 Mechanical properties and technological properties of weathering steels for welded structures
GB/T 4172-2000 Mechanical and Process Properties of Weathering Steel for Welded Structures This national standard (GB/T 4172-2000), Mechanical and Process Properties of Weathering Steel for Welded Structures, is a technical standard specified by the National Standardization Administration Committ......
tags: welding steel standard welding steel gbt
1059
Emily
Technical delivery conditions for welded round steel pipes of austenitic stainless steel with special requirements (DIN 17457-1985)
This standard sets out the technical requirements for the delivery of welded stainless steel tubes with special requirements made of austenitic stainless steel (DIN 17457-1985). 1 Scope This Standard applies to stainless steel tubes made of austenitic stainless steel, referred to as welded tubes......
JIS G4106—1979 Manganese alloy steel and manganese-chromium alloy steel manufacturing method, shape and size for mechanical structure
,JIS G4106—1979 establishes the manufacturing methods, shapes and dimensions of manganese alloy steel and manganese-chromium alloy steel for mechanical structures. Manganese alloy steel is steel alloyed with a variety of manganese and with other elements such as silicon, copper, and aluminium. Thi......
tags: steel alloy manganese steel alloy standard
1021
Sophie
Surface quality of waste heat treated steel bars (GB 13014-1991)
Surface Quality of Heat-Treated Steel Rebar Heat-treated steel rebar is widely used in the construction industry for its strength and durability. Rebars are made from reinforcing steel that is heat-treated in order to give the metal greater strength and ductility. Heat-treated rebar is known for ......
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