23-06-2023 дата публикации
Номер: CN116297153A
Принадлежит:
The invention provides a method for predicting hydrogen corrosion resistance of a stainless steel material based on hydrogen corrosion growth factors, which comprises the following steps: step 1, cutting the stainless steel material into sheet samples in a linear cutting manner, respectively polishing the surfaces of the samples to be mirror surfaces by using grinding machine abrasive paper, washing with water, then wiping by using ethanol, and blow-drying by using cold air, finally putting into a dryer for later use; step 2, carrying out single-side nickel plating on the test piece, wherein the nickel-plated surface is a non-hydrogen-filled surface; after nickel plating is completed, washing the sheet sample with distilled water and alcohol in sequence for later use; by applying the technical scheme, the hydrogen corrosion resistance of the stainless steel material can be rapidly predicted, the test period is greatly shortened, meanwhile, the corrosion resistance of the material can be ...
Подробнее