Antiwear laser strengthened pick and its processing method

• Main Authors: WANG HUAYUAN, ZHOU FENG, DU BOQI, YANG QINGDONG, LANG QINGTIAN, LI LUNSHI, LI XIYONG, DONG HEQUAN
• Format: Patent
• Language: Chinese; English
• Published: 25.03.2009
• Subjects: CHEMICAL SURFACE TREATMENT; CHEMISTRY; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATIONOR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY IONIMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; COATING MATERIAL WITH METALLIC MATERIAL; COATING METALLIC MATERIAL; DIFFUSION TREATMENT OF METALLIC MATERIAL; EARTH DRILLING; FIXED CONSTRUCTIONS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUSMETALS OR ALLOYS; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL; MAKING METAL MALLEABLE BY DECARBURISATION, TEMPERING OR OTHERTREATMENTS; METALLURGY; METALLURGY OF IRON; MINING; MINING OR QUARRYING; MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THESURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION

The invention discloses an antiwear laser strengthening cutting pick for a coal mining unit and a processing method thereof. The conical surface of a body of the cutting pick is provided with a laser strengthening layer. The processing method for the antiwear laser strengthening layer comprises the...