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Boiler raw material incoming inspection JB 3375-83
Boiler Raw Materials Incoming inspection JB 3375-83
Inspections of raw materials prior to their incorporation with the boiler process are often employed to ensure the quality of the end product. The quality assurance standard of the incoming inspection of raw materials for boilers is JB 3375-83-......
1030 
Sophia
International Casting Standard Catalog
International Standards for Casting
Casting is a manufacturing process in which a material, typically metal, is heated by means of a furnace and then poured into a mold or die. The heated material is then cooled and solidified in order to produce parts with desired shapes. Casting is a versatile a......
Metal material laboratory uniform corrosion full immersion test method GB 10124-88
The Uniform Immersion Corrosion Test Method for Metal Materials in the Laboratory
The Uniform Immersion Corrosion Test Method for Metal Materials in the Laboratory is the most commonly used test method to investigate the corrosion resistance of metal materials. It is performed according to the pr......
Hot rolled flat steel (GB 704–88)
Hot rolled flat steels (GB 704-88)
Hot rolled flat steel is one of the most common and widely used steel products, with applications in a wide variety of industries and applications including automotive components, construction, and shipbuilding. Hot rolled flat steel is produced in accordance wi......
Hot-rolled rings (YB/T4068-1991)
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Hot Rolling Rings (YB/T4068-1991)
Hot rolling is a metallurgical process used to transform metal alloys in order to increase strength and reduce material costs. The process is often used to produce metal or alloy rings, specially-shaped components, or gears. Hot rolling rings ......
GB 12801-91 General Principles of Safety and Sanitation Requirements for Production Process
12801-91 Production Process Safety and Health Requirements General Provisions
This standard specifies the requirements and regulations of the production process safety and health in order to prevent and reduce occupational accidents, injuries and diseases. The objective of this standard is to ens......
Ferrochrome nitride (YB/T5140-1993)
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Chromium nitride iron, also known as compound ferritic nitride (Cr + Fe3N), is a high-performance, wear-resistant material developed in the late 20th century. Its wear-resistant performance is about three times higher than that of a high-speed steel cutting tool, and its mechanical properties a......
Dimensions, shapes, weights and allowable deviations of forged round and square steel (abstract) GB 908-87
GB 908-87 Steel Round and Square Bars
This standard outlines the dimensions, shape, weight, and allowable tolerances for round and square steel bars.
Dimensions
The general dimensions of steel round bars with a maximum diameter of 250 mm, and the general dimensions of square bars with a maxim......
Gray cast iron pipe with flexible mechanical interface (GB/T6483-1986)
Introduction
Flexible mechanical interface grey mouth cast iron pipes are among the most popular pipe configurations used in modern applications. It is with this in mind that the Chinese industrial standard (GB/T6483-1986) was created to ensure quality assurance and improved operational performan......
Carbon structural steel and low alloy structural steel hot-rolled steel sheet and strip GB 912-89
Hot-rolled sheets and strips of carbon structural steel and low alloy structural steel are one of the important types of products in the steel industry. It is widely used in various industries such as construction, automobile, electromechanical, shipbuilding, petrochemical and military industry.
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