POLISHING AGENT, STAINLESS STEEL PART AND POLISHING PROCESS THEREFOR

摘要

A polishing agent, a stainless steel part and a polishing process therefor. The polishing agent is used for surface pretreatment of a stainless steel part and comprises the following components in parts by weight per 300 parts by weight of the polishing agent: 10-40 parts of water soluble silicon dioxide, 2-10 parts of potassium hydroxide, 1-5 parts of surfactant, 2-8 parts of sorbitol, 2-10 parts of sodium tripolyphosphate, 2-10 parts of ethylene glycol and the balance of water. Processed with the above polishing agent, the surface of a stainless steel part is clean and bright, and the polishing process is simple, environmentally friendly, odorless, no escape of NO2, convenient to operate and low-cost.