When washing stainless steel springs, in order to avoid scratches on the surface, use bleaching ingredients, detergents containing abrasives, steel balls (brush balls), abrasive tools, etc. In order to remove the detergents, rinse the surface with clean water at the end of washing. .
Briefly talk about the washing method of the surface state:
Dust and easy-to-remove scale - wash with soap, mild detergent or warm water; labels and films - scrub with warm water, mild detergent; adhesive ingredients - use alcohol or organic solutions; fats, oils, lubricants Oil pollution - dry with a soft cloth or paper and then wash with neutral detergent or ammonia solution or special detergent; Bleach and acid attachment - rinse immediately with water, in ammonia or neutral carbonated soda solution Soak, then wash with neutral detergent or warm water; Organic carbide attachment - soak in hot neutral detergent or ammonia solution and then wash with weak abrasive detergent; Fingerprint - with alcohol or organic solvent (ether, benzene, etc.) ), dry with a soft cloth and then wash with water; excessive rainbow pattern - caused by using detergent or oil, use warm water neutral detergent when washing;
Heat discoloration of welding - wash with 10% nitric acid or hydrofluoric acid solution, then neutralize with ammonia carbonated soda solution and then wash with water - specially wash rust caused by surface contamination - use nitric acid (10%) or abrasive detergent Washing--use special detergents, the feel of the stainless steel door is determined by the stainless steel spring, and the quality of the stainless steel spring determines the feel and service life during use.
Some stainless steel springs are not good, so it is easy to cause the handle to sag, which ends the life of the stainless steel door. When purchasing, you should try the toughness of the stainless steel door spring yourself. The feel brought by a good stainless steel spring is very soft. , neither too soft nor too hard.
