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History of Zhengzhou Berlt Hard Material Co.,Ltd ( First part)

2002, Zhengzhou Berlt was founded.


2003,First solid PCBN inserts manufacturer in China

         Solid PCBN inserts successfully replaced ceramic inserts and were used for production of slurry pump.

        Replacing carbide inserts , solid PCBN inserts were used to finish automobile brake disc with high-speed.


2004,Solid PCBN inserts successfully replaced carbide inserts in machining of chill rolller

      Solid PCBN inserts were successfully used for interrupted turning big gear(HRC62)


2005,Solid PCBN inserts were used to finish quenched ring

      PCBN braze inserts were used for finishing quenched , and the inserts were promoted widely


2006,Finish the raceway of slewing bearing


2008,Solid PCBN inserts were used for high-speed roughing of break discs end faces, excircles, and inner holes


2009, Solid PCBN inserts were used for the high-speed milling of the cylinder head of cast iron engines. Berlt is the first PCBN overall composite inserts producer in CHina

       Turning replacing grinding. PCBN overall composite inserts were successfully used for the finishing of carburization and quenched automotive gears and hard grooving of gear shaft.


2010,Replacing coated inserts, solid PCBN inserts were used in high-speed surface milling of automobile gearboxes.

Solid PCBN inserts were used for the finishing of quenched ball-screws

 

 


Product Line

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PCBN Inserts
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PCBN Blank
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HBN Powder
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Milling Cutter
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Super Hard Abrasive
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