Zhengzhou Berlt Hard Materials Co.,Ltd was established
Zhengzhou Berlt Hard Materials Co.,Ltd was founded, Specializing in production of PCBN and PCD inserts, PCBN and PCD abrasive.
First soild 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.
Solid PCBN inserts replaced carbide inserts
Solid PCBN inserts successfully replaced carbide inserts in machining of chill roller. Solid PCBN inserts were successfully used for interrupted turning big gear(HRC62).
Significant improvement in processing efficiency
Soild PCBN inserts were used for high-speed roughing of break discs end faces ,excircles ,and inner holes. Greatly improved processing efficiency.
Berlt is the first PCBN overall composite inserts producer in China
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.
Berlt successfully developed the CBN mono-crystal abrasives
Berlt successfully developed the CBN mono-crystal abrasives and put on production. The vitrified bond wheel for PCBN inserts was tested successfully and put on massive production.
Successfully explore foreign markets
Successfully explore foreign markets, prepared PCBN braze inserts by using vacuum braze technology, and have been exported to Europe, Vietnam, India, Japan, South Korea and other developed countries depending on the excellent abrasive resistance and stability.
Establishes superhard materials technology engineering research center
Berlt established Henan superhard composite synthsis technology and high level cutting tools engineer reseach center. The main PCBN inserts was rated as a local famous product in Zhengzhou.
PCBN grooving inserts were produced in batches
CBN grooving inserts were produced in batches. Berlt promoted new CBN grade BTS2800A used for the machining of cast steel.
