Henan Sifangda Company obtained two patent certificates

Recently, Henan Sifangda Superhard Materials Co., Ltd. obtained two utility model patent certificates issued by the State Intellectual Property Office. 1513150569117444.jpg The specific situation is as follows: A polycrystalline diamond composite sheet for high-efficiency grinding of hard rock layers: a polycrystalline diamond composite sheet for high-strength grinding of hard rock layers with simple structure and double rock breaking method, using such polycrystalline diamond composite sheets as The wear-resistant cutting element realizes the double-crushing method of cutting and grinding on the hard rock layer, which can greatly improve the drilling efficiency and save the cost. An anti-impact performance testing device for polycrystalline diamond composite sheets: a testing device for detecting impact resistance of a ball-shaped polycrystalline diamond composite sheet, by simulating the force of the polycrystalline diamond composite sheet in use, detecting Its impact resistance. The device is easy to operate, low in cost and high in work efficiency, which makes the test results more realistic and reliable. The acquisition of the above-mentioned patents is consistent with the development philosophy of “Technology Innovation Leads the Future of the Industry”, which fully reflects the company's continuous innovation capability and independent intellectual property rights, further enhancing the core competitiveness of the enterprise and developing the enterprise. Positive effect.

Radiator Valve

Zhejiang minmetals huitong import and export Co., Ltd , https://www.zjminmetals.com