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Iron chrome glass sealing alloy 4J28 (YB/T5240-1993)
INTRODUCTION
4J28 is a kind of Fe-Cr-B glass sealing alloy, which is a duplex structure of Cr24-Fe. It is non-magnetic, has excellent corrosion resistance and is applicable to 300℃, which has excellent corrosion resistance and heat conduction performance. It is suitable for the manufacture of vac......
1046 
Sophia
Aluminum and aluminum alloy welding rod GB 3669-83
GB 3669-83 Alloy aluminum welding rods
Introduction
GB 3669-83 is an international standard of alloy aluminum welding rods. This standard is issued in 1983 and identifies the requirements for alloy aluminum welding rods for fusion welding. It plays an important role in all kinds of activities re......
Reference Standards for Metallurgical Products
Introduction
Metallurgy is a branch of engineering that studies the properties and processing of metals. There are a variety of products associated with metallurgy. This includes things such as structural steel, steel plates, aluminum products, cast iron, steel tubes, and more. The quality of pro......
The standard commonly used in the UK is the BS standard (British Standard)
This report will explore the British Standard (BS) and how it is used in the UK. The report will cover the background of the BS, its purpose, types of standards, how it is developed and managed, and how it is used in different industries.
Background of the British Standard
The British Standard (BS......
Hot-rolled wire rod for prestressed steel wire and steel strand (YB/T146-1998)
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Pre-stressed Steel Wire and Steel Strand by Hot Rolled Coil (YB/T146-1998)
Pre-stressed steel wire and the steel strand are usually manufactured by a hot rolled coil process to produce good toughness and a durable, uniform surface finish. The hot rolled steel coiling process involves heating the......
Hollow steel for rock drilling rods (GB/T1301—1994)
Hollow steel, also known as hollow steel, is a kind of steel cross section made of uniform thickness rolled and welded steel, which is also called divided steel. It is an iron and steel material with different shapes and wall thicknesses. It is mostly used for steel columns, steel beams, steel sca......
GB 1173-86 Specifications for Casting Aluminum Alloys
，或者英文报告
2500 Words on Casting Aluminum Alloy Technology
The casting of aluminum alloys is an important process for producing components of various shapes and sizes. The technology has been around since ancient times and has been used to create tools, weapons, and sculptures. In this paper, ......
Industry Standard Specification English-Chinese Comparison - General Parts 7
Universal components are essential parts of nearly all products currently in the market. Universal parts that undergo strict manufacturing and testing procedures validate the service life and reliability of the parts. Many industries have set up some industry-specific standards, including the gene......
Steel name, usage, characteristics, symbol (1)
吗?
A: No, you dont need 2500 words for this question. You can answer it with much less. Here are some brief answers:
1. Mild Steel: Mild steel is a versatile material used for a variety of applications. It is characterized by a low carbon content (0.05-0.25%) and has good strength, formability, a......
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