Stainless Steel Discoloration From Heat

Why does this happen.
Stainless steel discoloration from heat. Stainless steel brings the look of sleek sophistication to your kitchen. However stainless steel can become streaked with unsightly heat stains. 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. Heat tint temper colours on stainless steel surfaces heated in air introduction.
The color of the stain is a function of the layer thickness. Cooking utensils made from stainless steel are also popular because they are low maintenance. Heat treating stainless steel discoloration. Heat stains can occur on stainless steel appliances for a variety of reasons.
I m new to the whole method of heat treating but i ve got a question that i hope some of you have the answers to. Rainbow discoloration aka heat tint aka rainbow stain rainbow discoloration otherwise known as heat tint is the ugly rainbow pattern that develops inside the pan or stainless cooktops and sinks due to excessive heat or too rapid heating. When cooking with stainless steel we recommend that you use lower heat to cook your food. Simply setting a hot pan on the surface can result in a mark left behind.
A discussion started in 2007 but continuing through 2019. At elevated temperature the metal comprising the stainless steel will combine with oxygen to form an oxide layer on the metal surface. Heat tints appearing after stainless steel welding are a common occurrence in the industry. There is no reason to live with the stains.
As a cooktop it looks beautiful when clean but easily shows stains and discolorations that occur during typical cooking. With a few simple household products it is easy to clean stainless steel that is discolored from heat. Though these marks appear as damage to the surface they are simply a discoloration that can easily be removed. This discoloration is sometimes known as bluing.
The surface discoloration on stainless steel after grinding or welding is surface oxidation. While this technique may seem basic to some of you cooking on high heat can burn food and give you less flexibility as you cook stainless steel will discolor from constant high heat.