Search results for keyword: evolution
Foundry pig iron (YB/T14-1991)
，
Article: Application of Pig Iron for Castings
Pig iron is a type of ferrous metal alloyed from iron ore which is used as an intermediate material in the production of tempered and end-use metal products such as castings. Pig iron contains between 4.5 and 5.5 percent carbon, between 1.0 and 1.......
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Sealed wire rope (GB/T352-1988)
GB/T352-1988 Sealed Steel Wire Rope
The General Administration of Quality Supervision, Inspection and Quarantine of the People’s Republic of China (AQSIQ) has released the Standard GB/T352-1988 Sealed Steel Wire Rope. This standard is applicable to the steel wire ropes used on lifting machines o......
Hot-rolled section steel for machine-driven plowshares (YB/T5006-1993)
，说明新一代自动引拔机引犁犁铧用热轧型钢（YB/T5006-1993）
Introduction
The new generation of automatic drawing machine draftawl shear for hot rolled steel (YB/T5006-1993) is an innovative and optimized design for the traditional industrial processing of steel materials. It helps to reduce costs, i......
Research on High Purity Non-quenched and Tempered Steel for Automobiles
Research on Vehicle Grade Non-Tempered Steel with High Purity
Abstract
In recent years, there has been an increasing demand for automobiles with higher performance and lighter weight, prompting more attention to steel alloys with excellent mechanical properties. Vehicle grade non-tempered steel,......
Changes and Standard Levels of Alloy Structural Steel Standards
evolution of Low-Alloy Structural Steel Standards and Levels
L-alloy structural steel is an alloy of alloys, composed of alloying elements such as carbon, chromium, manganese and vanadium, among others. Low-alloy structural steel is gaining popularity amongst the metal working industry due to its......
Structural steel for bridges (YB/T10-1981)
Introduction
Structural steel, or bridge-building steel, is designed for use in the construction of bridges and other large structures, such as ships and industrial plants. Steel is a relatively strong, durable material that has great flexibility as a material of construction. Structural steel ha......
The same difference
Cosmic Inflation: An Overview
Cosmic inflation is a theory from the 1980s that has quickly gained a great deal of credibility in both mainstream and scientific circles. It is a theory that has gained its credibility due to a number of observable facts that conform to its predictions. The basic c......
Rare earth has broad application prospects in steel coating
Rare Earth Elements in Steel Coating Application: Prospects and Challenges
Introduction
Rare earth elements (REEs) are essential components of many high-tech materials, yet they are often overlooked due to their wide dispersal in various products. As most of the world’s REE deposits are located......
Virtual Manufacturing Technology in Sheet Metal Forming
Virtual Manufacturing Technology in Sheet Metal Forming
Sheet metal parts and components are used in a wide variety of industries and products. Sheet metal fabrication is one of the oldest and most common manufacturing processes and involves a number of processes such as rolling, pressworking, an......
ARA Markets
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ARA Markets
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