1用于拋光聚晶金剛石復合片的拋光機A new type of polishing machine for PCD finishing 專利Patent NoZL2012201303027

6用于隧道施工的盾構機Shield Machine for tunnel construction-專利Patent201220124175X

6用于隧道施工的盾構機 專利201220124175X

A new tyoe of PDC for mounting in diamond drill bits用于鑲鉗在鉆頭上的復合片鉆齒-專利號Patent No.ZL201220124179.8

聚晶金剛石復合片得襯底Bonding interface of substrate for PDC cutter) 專利號Patent No.2012201241834

用于構成聚晶金剛石復合片的基體Substrate for preparation of PCD-專利號Patent No.ZL201220124177.9

一種能加強聚晶金剛石復合片結構的基體 A new type of substrate to strengthen PCD structure專利號Patent No.ZA2012201241174.5

一種結構穩(wěn)定的聚晶金剛石復合片A new type of PCD with stable structure-專利號Patent No.ZL201220124178.3

聚晶金剛石復合片基體的結構Structure of substrate for PCD-專利號Patent No.ZA201220124184.9 No.20122012

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