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1. (WO2018033098) ANTI-COKING NANOMATERIAL BASED ON STAINLESS STEEL SURFACE, AND PREPARATION METHOD THEREFOR

Pub. No.:    WO/2018/033098    International Application No.:    PCT/CN2017/097663
Publication Date: Fri Feb 23 00:59:59 CET 2018 International Filing Date: Thu Aug 17 01:59:59 CEST 2017
IPC: C23C 22/24
C23C 22/78
C25D 3/08
C23G 1/19
C23F 1/40
Applicants: SHENZHEN CANDORTECH INCORPORATED COMPANY
深圳市诚达科技股份有限公司
Inventors: CHEN, Chao
陈超
Title: ANTI-COKING NANOMATERIAL BASED ON STAINLESS STEEL SURFACE, AND PREPARATION METHOD THEREFOR
Abstract:
An anti-coking nanomaterial based on a stainless steel surface. In percentage by weight, the nanomaterial comprises: 0 to 3% of carbon, 23% to 38% of oxygen, 38% to 53% of chromium, 10% to 35% of ferrum, 0 to 2% of molybdenum, 0 to 4% of nickel, 3.5 to 5% of silicon, 0 to 1% of calcium, and the balance of impurity elements. Also disclosed are a preparation method for the anti-coking nanomaterial, the anti-coking nanomaterial that is based on a stainless steel surface and that is prepared by using the preparation method, and a stainless steel substrate comprising the anti-coking nanocrystalline material.