ZZ Hardmetal was established in the hometown of Chinese tungsten carbide industry--- Zhuzhou city.
We are big manufacturer of tungsten carbide products, such as indexable inserts, inserts shims, brazed inserts, wood working tools, saw tips, mining buttons, drilling bits, wire drawing dies, forging dies, rods and strips, etc.
We also produce rock drilling tools, such as taper bits, thread bits, DTH hammer, PDC drilling tools, etc
Please visit our website to see detailed information of our products:
http://www.zzhardmetal.cn/
http://www.zzdrilling.com/
Our equipments are most advanced in China, such as HIP-Sinter furnace, CNC presser, Five axis grinder, CVD coating furnace, PVD coating furnace, etc.
We have strong technical team, our senior engineers are engaged in carbide industry for decades, and full of experience.
We have strict quality control system, our laboratory includes all kinds of testing instrument. We can analyse every aspect of carbide products, such as Metallurgy property,hardness, bending strength, grain size, etc.
We have customers in 64 countries, such as USA, Germany, UK, Italy, Turkey, Indian, etc.
We have Branch Company in Brazil.
Grade |
Density |
T.R.S MPa |
Hardness HRA |
Performance & application recommended |
YG6A |
14.95 |
1800 |
92.5 |
Fine grain alloy, good wear resistance. Semifinishing of chilled cast iron, non-ferrors metals alloys, semi-finishing and finishing of hardened steel, alloy steel. |
YG8 |
14.80 |
2200 |
89.5 |
High strength in use, impact and shock resistance higher than YG6, but wear resistance and cutting speed comparatively lower. Roughing of cast irons, non-ferrors metals and their alloys as well as non metallic materials at low cutting speed. |
YG10X |
14.5 |
2400 |
91.5 |
Fine grain alloy, good wear resistance. Used for processing hard wood, veneer board, PCB, PVC and metals. |
YL10.2 |
14.5 |
2400 |
91.8 |
Fine grade alloy, with high wear resistance, high bending strength, high resistance to bonding, high thermal strength. Machining of refractory alloys, stainless steel and high manganese steel, etc. |
G20 |
14.3 |
2420 |
90.0 |
Conventional wear resistance, high bending strength, used for steel alloy etc. |
|
Other grade of disc may be offered according to customers' requirement |