2014年4月10日星期四

Application of stainless steel sheets will increase year by year

Stainless steel ratio in developed countries is generally used in industrial facilities to 15 % -20 % , the proportion of domestic applications small. This is partly due to the introduction of complete sets of industrial equipment , 430 stainless steel sheets materials are not statistics , on the other hand is not yet adopted by domestic materials . Chemical, petrochemical, chemical , paper, food, medicine , energy ( nuclear power, thermal power, fuel cells ) and other areas need to stainless steel. In addition , the existing equipment has been imported into the maintenance phase . With the development of improved quality of products made ​​of stainless steel and special grades of products, the domestic application of stainless steel industrial facilities will increase year by year in the future .
Slightly higher than the density of carbon ferritic and martensitic stainless steel, and slightly lower than the austenitic stainless steel ; resistivity by carbon steel, ferritic , martensitic and austenitic qiyi 304 stainless steel sheets sort ascending ; linear expansion Sort coefficient size is similar, austenitic stainless steel of the highest minimum ; steel, ferritic and martensitic stainless steel magnetic, austenitic stainless steel non-magnetic, but it generates a work hardening martensitic phase transformation when will generate magnetism , heat treatment method can be used to eliminate this martensite and restore its non-magnetic.

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