Heat anodising Color Of Stainless Steel
How to blacken stainless steel. Do it yourself black stainless steel I stand corrected. The range for stainless is 550f for a light yellow to 1100f for dark blue. A nice purple can be had around 800-850f. A simple 2-minute color spot test detects surface-free iron. Whole surfaces can be spot tested. This test is also recommended for testing the inside bore of ...