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2008-09-02 Metallurgy - Cause corrosion in stainless steel: Promoting uniform corrosion in stainless steels is very difficult because of ready formation of a Cr-rich passive layer under oxidizing conditions. In contrast, localized corrosion (pitting) can be easily...
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2008-08-25 Metallurgy - Heat Treated Shaft: High carbon steels need high cooling rates to attain full hardness whereas oil quenching is sufficient to harden O1 which, in addition to high C content, has W and Cr in its composition. Therefore, hard...
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2008-08-15 Metallurgy - hardness 17-4 stainless Cond H-900: The typical hardness of 17-4PH in the H900 age hardened condition is 41~46HRC (with 42~45HRC as a narrower range). The H900 heat treatment results in the peak hardness of 17-4PH. Hardness of 17-4PH...
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2008-07-30 Metallurgy - 4130 Fracture: With out visiting your site and studying the construction and duty I cannot make a solution.Are you sure that there is sufficient lubrication to the connections between links.Are they not stretching too...
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2008-07-22 Metallurgy - steel cabling: Hello, Dan, I don't think it was possible due to steel not being mass produced at that time. The cost for fabricating steel wires, which are the base for cables would be high. Anyway, if produced...
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