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Sample sampling method for chemical composition analysis of steel and chemical tolerance of finished product (GB222-84) (2)
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Sample collection and Chemical Composition Analysis of Steel
Steel is a most widely used material in the 21st century, with the exception of the automotive industry and the construction industry, whose usage covers almost all aspects of modern industry and production. As an important material, ......
1026 
Sophia
GB 13223-1996 Emission Standard of Air Pollutants for Thermal Power Plants
Atmospheric Pollution Standards for Thermal Power Plants GB 13223-1996
Thermal power plants generate electricity through the burning of coal and the burning of the coal releases pollutants into the atmosphere. China enacted the Atmospheric Pollution Standards for Thermal Power Plants GB 13223-199......
GB 18218-2000 Identification of Major Hazard Sources
Identification of Major Hazard Sources
Introduction
Major hazard sources (MHS) are sources of extreme danger or destruction, typically those which can cause large-scale disasters or major economic and environmental damage. The identification of major hazard sources is very important in ensuring ......
3CrW8V use
Life on the Subway Train
For many who ride the subway on a regular basis, it quickly becomes part of their daily routine. From young parents pushing strollers to busy businessmen, the subway train is a unique setting that holds a diverse and vibrant collection of passengers from all walks of lif......
C45E use
Introduction
The Internet of Things (IoT) is a system where physical objects and digital devices are connected through the internet. This technology, based on wireless communication, involves the use of sensors to capture, process and transmit information among objects. In this article, the featu......
C85W use
Computer Security Technology
Computer security technology refers to the collection of tools and processes used to protect networks, systems, and data from malicious attacks, damage, and unauthorized access. Computer security technologies are designed to protect networks by preventing malicious ou......
Common world steel grade standard codes
Common World Steel Standards
AISI 12L14: AISI 12L14 is a resulfurized, rephosphorized low carbon steel with lead added to make it workable. It is one of the most popular and versatile lead-bearing steels among machinists. It is a very good steel for cutting purposes, able to hold accurate cuts ev......
GX120CrMo29-2 application
Overview
GX120CrMo29-2 is a low-alloy steel alloy which is recognized in the aircraft and general engineering sectors for its excellent combination of strength, toughness and fatigue performance. GX120CrMo29-2 is a chrome-molybdenum steel characterized by a combination of a ferritic-pearlitic mic......
NS131 use
Online Retailing: The Benefits and Disadvantages
Online retailing has become increasingly popular in recent years, as advances in technology have enabled shoppers to buy goods online quickly and conveniently. In general, online retailing offers customers a wide range of products and services whic......
Q420C application
GTMall 420C UAV
The GTMall 420C UAV , released in 2018, is one of the top-notch products from GTMall’s UAV line-up. The 420C is a lightweight, professional UAV designed for a variety of commercial and professional uses, including surveillance and data collection, aerial photography and videograp......
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