Requirements for High Quality Control of High Speed Wire Rolling Machines
High speed wire rolling machines are essential to the production and processing of metals. As the technology of metallurgy advances, so do the standards and requirements for quality control. The requirements for high qualit......
Scroll Bearing Residual Magnetic Technology Condition
The rolling bearing is the most important part of the modern mechanical basic parts. Its quality directly affects the accuracy of the device, the service life and the stability of the machine. According to statistics, due to the accident cause......
International P-Card Chip Operation Regulations
Article I: Scope
This Operation Regulations are applicable to international P-Card chip operations.
Article II: Definition of Terms
1. International P-Card: A card payment previously issued by the bank in a foreign country, hereinafter referred......
Welding Stress and Deformation
Welding is a common type of joining used for both structural and non-structural elements. Welded components are found in products ranging from automobiles and ships to bridges and skyscrapers. Despite the wide variety of applications, welding is associated with a nu......
Modern CNC machining reform plan and implementation
1 Introduction
At present, CNC machine tools are widely used in many fields, not only meeting the needs of various stages of production, but also playing a very important role in the production process. In order to provide better service to cus......
Milling Tool Technologies for Boring Operations on Machining Centers
Boring operations are used in almost every machine shop to create cylindrical holes in workpieces. To achieve precision results, it requires the correct choice of milling tool and cutting parameters for optimal machining. This a......
Research on Reduction of Sulphur in Iron Melt
Abstract
Sulphur is a harmful and unwanted impurity in iron melt, and its control is a long-term task for ironmaking industry. In this paper, the reduction methods for different types of sulphur sources in iron melt are discussed. According to the di......
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 ......
Steel Number Comparison Between Domestic and Overseas
Steel is one of the most important commodities in the world, as it is used in a wide range of applications such as in the construction and machine industries. Steel manufacturers around the world assign unique numbers to their respective steel......
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Low alloy steel plates for pressure vessels operating at subzero temperatures are designated according to their chemical composition and mechanical properties. The grade of such steel plates, published by the Chinese national standards organization, can include Grades H480Y, H340Y, H420Y, H440Y,......