The Hindu (As little as 4-6 parts per million (ppm) of nickel or chromium can cause allergy.) If, because of sweat, it leaches into the skin in the form of nickel salts , chances of allergy are more, she adds. Lakhs of people wear jewellery, but 1-6 per cent may ...
Azom.com Figure 3 shows the degradation for the three stages. For the structures considered in ... Modeling the time to corrosion initiation induced by chloride ion contamination was simulated using the STADIUM software program. This tool enables users to ... and more »