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1. (WO2018082313) GUIDE PIN AND MANUFACTURING METHOD THEREFOR

Pub. No.:    WO/2018/082313    International Application No.:    PCT/CN2017/088980
Publication Date: Sat May 12 01:59:59 CEST 2018 International Filing Date: Tue Jun 20 01:59:59 CEST 2017
IPC: G02B 6/38
Applicants: CHAOZHOU THREE-CIRCLE (GROUP) CO., LTD.
潮州三环(集团)股份有限公司
Inventors: HUANG, Xueyun
黄雪云
Title: GUIDE PIN AND MANUFACTURING METHOD THEREFOR
Abstract:
A guide pin, comprising a base support layer (1) and a protective layer (2). The base support layer (1) is a rod-shaped structure. The protective layer (2) tightly wraps the surface of the base support layer (1). Also, a manufacturing method for the guide pin of various materials. The guide pin manufactured by employing the method is not prone to bending or deformation, has great properties in terms of corrosion resistance and acid/alkaline resistance, and is wear resistant, of an extended service life, easy to process, and inexpensive.