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Questions related from Azim Safikhani
We used several type of scraps for melting grey cast iron.(1) when we were used kind of scrap that was with trace alloy elements, so, our product were high hardness. Please notice that we use...
11 November 2016 2,532 5 View
I want to know, what is formation mechanism of ferrite in surface of the grey cast iron? we are producing auto parts with grey cast iron. and recently we have a problem with fractures in the area...
04 April 2016 319 5 View
Colorless silica gel heating in 120-140 oC for resuscitation. After it was observed that some of the granules change the color and turned to brown. Does it change color on absorption is effective...
03 March 2015 9,023 4 View
