20. CEMENTED CARBIDE 硬质合金 Products were made according to the national standard and are divided into three big series, namely tungsten-cobalt, tungsten-titanium-cobalt, tungsten-titanium-cobalt-tantalum niobium and more than thirty items. They are widely used in mine, geological drilling, woodworking cutter, metal cutter process, weather proof spares, pull-punching model, etc. More than 100 enterprises looked drill blades as necessary products in making all kinds of drills. Now some customers from Turkey and South Korea came to visit and hold business talks in succession. Special-shaped products were praised by many foreign tradesman because of its high-technique, and were exported to Brazil, South Korea some countries and areas. Woodworking blades and saw tooth have been the main products being exported to American and western European countries by tens of tool factories. All kinds of ball teeth used in coal industry were named as regular products by coal department. Products are divided as follows:
The performance of cemented carbide alloy
and alloy powder:
|
|