Stainless steel sheets in the market development and

Stainless steel sheets in the construction steel market, the price decline was relatively large, stainless steel sheets , Nanchang, Changsha, quite a number of market price decline of 110 tons to 190 yuan. After the Lantern Festival, many businesses reflect poor delivery, the market turnover in the doldrums trend has not changed. Social inventory increased significantly, to bring certain psychological pressure to the merchant. Have to remind people, it is important to note that, after the rapid stainless steel sheet metal  for more than a week, the construction steel market price cost price already approached, the next step will be to previous business price reduced. 321 stainless steel plate representative manufacturers a new round of ex factory price launched the "flat", coupled with the weather warming, construction site will be gradually increased, the demand will improve. The stainless steel mesh editing relevant mechanism analysis that in mid February, the national average crude steel production exceeded 2000000 tons, this is the first time since October last year. One is the steel production and inventory Stainless Steel Sheets  simultaneously; the downstream demand on the other hand, the steel industry is still not optimistic. In the background of steel overcapacity, even if macroeconomic warmer, is not enough to improve the iron and steel industry from the fundamental operations. Estimation of steel, or by weak consolidation pattern.

A report on stainless steel sheet

Stainless steel sheet recently, completed by TISCO postdoctoral workstation of niobium, titanium "of" 430 stainless steel sheets  quality and properties of stainless steel continuous casting billet topic through the review. Evaluation expert thinks, this research is of great academic and application value, at the international advanced level. Research on the subject, not only can get the valid research results in scientific research, and can provide theoretical basis for the development of high-quality, high performance, low cost ultra pure ferritic stainless steel sheet, creating stainless steelp late suppliers  market and economic value. Stainless steel sheet ultra pure ferritic stainless steel with low carbon, nitrogen content, compared with ordinary ferritic stainless steel has better corrosion resistance, toughness and weldability, nearly half a century has obtained great stainless steel sheets and wide application of. Since twenty-first Century, the strategy of sustainable development, the development of new materials to be friendly to the environment as a prerequisite.

stainless steel sheets the influence

Obtained without oxidizing the surface of the 409 stainless steel
Bright annealing under protective atmosphere of H2 strip for heat treatment. To achieve the BA board requirements , must be very strictly controlled furnace protective atmosphere to avoid oxidation. H2 oxidation protective atmosphere How did this happen.The main components of stainless steel alloy are Fe, Cr, Ni, Mn, Ti, Si and the like. Within the annealing temperature range , Fe, Ni oxide is not a major problem. However, Cr, Mn, Si, Ti oxide in the range of the heating temperature in the range precisely . Oxidation is the influence of these alloying elements in the steel strip surface brightness . Especially chromium oxide surface of the strips off the chromium reduces stainless steel sheet metal resistance of stainless steel . When the Cr content of 17% ~ 18%, Ti content of 0.5% , H2 dew point must be below -60 ℃, in order to prevent Cr, Ti oxide in the range of 800C ~ 1150 ℃ of heat .

stainless steel sheets wire mesh

Stainless steel wire mesh stainless steel has good corrosion resistance , high temperature oxidation resistance , good low temperature performance and excellent mechanical properties. It is widely used for acid and alkali conditions screening and filtering , chemical packing , qiyi stainless steel sheet metal and other industries. Its main purpose is to corrosion and rust . Corrosion-resistant stainless steel mesh rely mainly on surface passivation film , if the film is incomplete or defective , stainless steel will corrode. Typically pickling passivation engineering , the corrosion potential of stainless steel to play larger. Bring surface oil , rust, dirt nonmetallic , low melting point metal contaminants , paints , welding slag forming , assembly , welding, weld inspection , such as testing , magnetism stainless steel and construction markings process equipment and components in stainless steel and spatter , these substances affect the surface quality of the stainless steel equipment and components , destruction of the oxide film on the surface