Steel Sheets Discolored With Heat

According to the heat treater this discoloration is inherent to the process.

Steel sheets discolored with heat.

Dry the stainless steel object with a towel. Industrial terminology recognizes a variety of related terms signifying the same phenomenon discoloration oxide scale and rainbow effect are just some of the popular examples. Also and please tell me if this is standard in the industry is that our heat treater is supposed to take the stainless steel from condition a to condition h. It is caused by a layer of oxide that forms when the steel is heated.

Let your oven heat the piece of steel. During the tempering process the steel heats up enough to soften the alloys inside to make it less brittle. Fold up a paper towel and place it atop the discolored area on the cooktop. Easy to form wear resistant 1095 spring steel sheets with certification.

For any formulation of stainless steel alloy there is always some combination of temperature chemicals mechanical force and other stress factors that could compromise the appearance of the steel. If you need to use a blow torch focus the flame tip on the area you want hardened. Pour some water into a teakettle and heat the kettle until the water boils. I find it hard to believe when we see batches of good non discolored parts and then batches of discolored parts.

Wash the stainless steel using a soft cloth dipped in hot water into which a few drops of dishwashing soap have. How to clean stainless steel that is discolored from heat step 1. While stainless steel is famous for its resistance to oxidation and discoloration in most normal use cases it s important to note that no alloy is 100 impervious under all situations. Heat tints appearing after stainless steel welding are a common occurrence in the industry.

The thickness of the oxide is a function of how hot you heat the steel the color is due to interference of light reflecting from the surface of the oxide coating and light reflecting from the oxide steel interface.