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INDUSTRY NEWS
Basic knowledge of steel
2017-09-26
Ferrous metals, steels and nonferrous metals Before introducing the classification of steel, a brief introduction to the basic concepts of ferrous metals, steels and nonferrous metals is given. 1. F
ISO9001 certificate update
2017-09-26
Quality management system certificate issued update: the expiration date of 07 2014 11 August 07 2017: 10 March by the Shanghai division tatsue certification of the stainless steel tube company issued
Industrial Zone, tug of war, won the ranking
2017-09-26
The reporter we celebrate 51 tug of war in the industrial zone, Guanyu workers unite and strive, courageously, with concerted efforts, won the two prize. In order to arouse the enthusiasm of worker
The seamless tube market is weak and stable
2017-10-12
Pipe factory, the factory price is 108*4.5mm 3750 yuan. The market, steel, repeated shocks, seamless stainless steel tube market price operation so businesses will not too obvious, the mainstream pric
Knowledge of thick wall seamless pipe
2017-11-22
Thick wall seamless pipe can be divided into three categories: hot rolling, welding and cold processing according to production mode. Hot rolled seamless steel tube is a steel pipe that is perforated
Process analysis of seamless steel tube and precision pipe
2017-11-23
1, seamless steel pipe is characterized by non welded joints, can withstand greater pressure. The product can be very rough as cast or cold cast parts. 2, precision steel pipe is a product in recen
The difference between ferrite and austenite
2017-12-04
Ferrite is a solid solution of carbon dissolved in a Fe, which is commonly used as a symbol F. The ferrite in stainless steel refers to the interstitial solid solution dissolved by carbon in a Fe, an
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