Heat input is one of the most important factors affecting the quality of a weld due to its formative effect on the Heat Affected Zone (HAZ) and weld metal properties, particularly mechanical toughness, and development of potential flaws.The size and severity of the HAZ are also affected by such factors as weld geometry···
Cigweld 320SP, New Zealand's most popular pulse welder was made by LORCH of Germany. Fast forward 10 years, the LORCH S3 is now proving to be the welder's ultimate choice for pulse welding with maximum mobility. The LORCH S-XT Series offers advanced digitalised welding systems producing game-changing performanc···
The different types of welding are:1.Gas metal arc welding (MIG)2.Gas tungsten arc welding (TIG)3.Shielded metal arc welding (stick welding)4.Flux core arc welding (FCAW)While these are not the only welding techniques available, they are the four primary types that every welder should know. Here are the details:MIG (me···
According to the world metal reports, recent steel industry carbon emission reduction technology innovation includes the following aspects:1.Reducingblast furnace production, using scrap or direct reduction iron EAF steelmaking.2.Application of hydrogen from green electricity in direct reduction iron production.3.Elect···
On the afternoon of June 25, the press conference of the14thFive-Year Develoment Plan for the National Bearing Industrywas held in the China Bearing Industry Association.Zhou Yu, chairman of the China Bearing Industry Association, and relevant personnel of the association attended the meeting.Guests who were invited to···
More than 300 leaders and guests from theNationalDevelopment and Reform Commission, Henanlocalgovernment, relevant departements inZhengzhouandXuchang,ChinaAssociation of Metros, CRRC, Zhengzhou Metro, Xuchang Constructin Investment, as well as more than 120 domestic metro companies, research institutes, universities an···
On July 20th, the world ' s first 600km / h high-speed maglev transportation system was off-line in Qingdao, Shandong. This is the fastest speed of ground transportation, is the world ' s rail transit field of cutting-edge scientific and technological achievements.At present, the 600 km / h high-speed maglev tr···
On July 28, 2021, the 17th China Machinery Industry Top 100, Automobile Industry Top 20, Components Top 30 Enterprise Information Conference was held in Deyang, Sichuan.The conference aims to summarize the achievements of the machinery industry in the past year, further play the leading role of the backbone enterprises···
It is the largest diameter shield machine ' Canal ' designed and manufactured by Zhongjiaotian and independent research and development. The excavation diameter is 16.07 meters, the length is 145 meters, and the weight is 4500 tons.The largest underground dragon in China was officially launched today in Beijing···
On August 18, the 2021 ' Central China CNC Cup ' National Machinery Industry Product Quality Innovation Competition co-sponsored by the China Machinery Industry Federation and the people 's government of Wenling City was officially launched.With the theme of ' new era, new thinking and high quality '···
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