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37CrNi3
GB/T 1220-2007, High-quality carbon structural steel, is one type of steel that has been widely used in various industries over the years. This type of steel is made from a blend of iron and carbon, with other elements and alloys added to create different grades. GB/T 1220-2007 is suitable for a v......
1070 
Liam
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......
GB1591-1979 "Technical Conditions for Low Alloy Structural Steels"
Low Alloy Structural Steel Technical Conditions GB 1591-1979 Introduction The formulation and promulgation of GB 1591—1979 “Low Alloy Structural Steel Technical Conditions” is mainly to promote the development and use of steel structures with excellent performances in our country. GB 1591—1979 ......
Nominal diameter range and shape of cold-rolled ribbed steel bars (GB 13788-2000)
Cold-rolled Ribbed Steel Bars
Cold-rolled ribbed steel bars are a type of building material that has been common in the construction industry for many years. Due to their strength and long-lasting durability, these bars are perfect for construction applications where high levels of strength and r......
Mechanical properties, process properties and surface quality of cold-rolled ribbed steel bars (GB 13788-2000)
Abstract
This paper evaluates the cold-rolled ribbed steel bar mechanical performance, process performance and surface quality by comparing with GB13788-2000 and other standards. Cold-rolled ribbed steel bar is widely used in reinforced concrete and other building structures. In this paper, a ser......
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Steel is the Most Versatile and Durable Building Material
Steel is one of the most important and versatile materials being used in the construction industry today. It is present in almost every structure, from apartment blocks to bridges, industrial plants to office buildings, and even in the roo......
The purpose of implementing the "ISO9000 family" standard
The Purpose of Implementing ISO9000 Family Standards
ISO9000 is a family of standards which is developed by the International Organization for Standardization (ISO) and is widely used by organizations as a way to demonstrate their capabilities to their customers. The purpose of implementing ISO90......
Wire gauge number
The Benefits of Natural Gas
Natural gas has become an increasingly important resource for many countries around the world. It is a clean, efficient fuel that can be used for everything from heating homes to powering large industrial plants. Despite economic and environmental pressures in the 21st......
International Standard for Low Alloy Steels
Low-alloy Steel
Low-alloy steel, frequently referred to as high-strength or low-alloy steels, is one of the most commonly used materials in today’s industry. This type of steel is typically composed of a combination of steel, nickel, and chromium. Low-alloy steel is most commonly used in the con......
Accuracy class
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Accuracy grades refer to the precision of measurements and are used in the quality control processes of many industries. An accuracy grade is a measure of the closeness of a measurement to its true value. This is a very important concept in the fields of engineering, physics, and chemistry, wher......
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