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JAPAN DEVELOPED THE NEW SUPER HARD STAINLESS STEEL MATERIALS
Source:STAINLESS STEEL BUSINESS   Author:JIEXI XILI  Date:2010-12-03  
 

The Citizen Watch Group with new technology, new production of two kinds of super-hard stainless steel materials. One is the stainless steel surface through the carbon molecules into solid solution super-hard steel surface layer produced. This new technology uses heated CO gas processing stainless steel, the formation of 20 ~ 25μm thick layer of super-hard surface, the Vickers hardness of about 800, more than the matrix hardness 3 to 4 times. The treatment process for the mirror-polished watch, so the surface can not be scratched.

 
 
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