Stainless Steel Heat Tint Color Chart. The colors are affected to some extent by the composition of the steel and the method may not be dependable. Heat tint recognition chart for titanium welding it is vital to maintain a low level of oxygen before during and after welding which will help achieve welds that are free from oxidation.
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2a 2b 2c 2d 2e 2f 12 ppm oxygen level 60 70 ppm oxygen level 70 90 ppm oxygen level 200 ppm oxygen unacceptable 250 ppm oxygen unacceptable 500 ppm. The corrosion damage near the welded joint in the boiler of aisi 304l stainless steel was analysed. The table below represents the temper colours that are likely to form on stainless steel type 1 4301 aisi 304 if heated in air.
Heat tint recognition chart for stainless steel welding.
We hope that you find. During welding heat tint was formed near the weld on the inner surface of the boiler because. The colors are affected to some extent by the composition of the steel and the method may not be dependable. Heat tint recognition chart for stainless steel welding.
