1. High hardness, high T.R.S. and high corrosion resistance.
2. Widely used in thermal recovery wells and sand wells.
3. Good chemical stability (acid resistance, alkali resistance, high temperature oxidation)
4. Low expansion coefficient, thermal conductivity, electric conductivity.
High hardness, high T.R.S. and high corrosion resistance.
Widely used in thermal recovery wells and sand wells.
Good chemical stability (acid resistance, alkali resistance, high temperature oxidation)
Low expansion coefficient, thermal conductivity, electric conductivity.
| Grade | YL10.2 | YG8 | YG6 | YG6A | YS2T |
| ISO Grade | K20 K30 | K10 K20 | K10 | K10 | K10~K20 |
| Co% | 10 | 8 | 6 | 6 | 15 |
| WC% | 90 | 92 | 94 | 94 | 85 |
| Density g/cm³ | 14.9 | 14.7 | 14.9 | 14.9 | 14.5 |
| HRA | 90 | 89.5 | 90 | 92 | 92 |
| TRS Mpa | 2150 | 2400 | 2150 | 1850 | 2350 |
1. Punching/stamping dies, copper, aluminium, Cold rolled plate, Silicon steel sheet, hardware, standard parts, upper and lower punches and other high-speed dies and multi-position progressive dies.
2. Wear resistance cutter, woodworking cutter, plastic chopping knives.
3. Making high temperature resistance parts, wear-resistant parts, anti-shielding parts, corrosion-resistant parts/machine guide/anti-theft reinforcement plate.
4. Corrosion-resistant parts in chemical industry.
5. Radiation and corrosion resistant materials for medical equipment.
Zhuzhou site cemented Carbide Co.,Ltd has more than 12 years manufacturing experience since 2014. We located in Zhuzhou city the “town of tungsten carbide”. We engaged in all kinds of tungsten carbide products, tungsten carbide plates, carbide strips, carbide balls, carbide molds & dies, CNC cutting tools, end mills, tungsten fishing weights etc.
Our company differs from other tradition manufacturers and trading company. On one hand, we have professional R&D team which can research cost-effective, we can provide targeted grade according to customer request, catering to various customer demands in different market. On the other hand in last 6 years haven't any complaint from customer, strong package and high efficiency logistics system, we can satisfy our clients around the world.
A1: ZZST Carbide Co.,Ltd is established in 2014, located in Zhuzhou city the "town of tungsten carbide", with 2000 square meters of production workshop and 1000 square meters of office space.ZZST Carbide is committed to building a world-renowned carbide product, ranging of tungsten carbide rods, plates, strips, balls, CNC cutting tools, molds & dies, etc.
The company pays great attention to the research and development of new technology and new products, and 3-5% of the annual sales revenue is used as research and development expenses, hoping to better serve our customers.
A2: Our company currently has 63 self-presses (50 sets of 3T, 10 sets of 6T, 2 sets of 25T and 1 set of 50T), 9 sets of hydraulic presses 12 sets of vacuum sintering furnaces and 3 sets of over-pressure sintering furnaces, and the capacity can reach 40 tons a month.
A3: 4 sets of Surface Grinder, 20 sets of Tool Grinder, 2 sets of Polishing Machine, 3 sets of Centerless Grinder, 1 set of Round Table Grinder, 2 sets of Wire Cutting.
A4: 100% in advance or 30% in advance, balance before shipping.
A5: Regular size is +0.3~0.5, Customized is 1-4mm.
A6: Hardness=82-93HRA，Density=13.9-14.7g/cm3
A7: There are magnetic tungsten carbide plates and non-magnetic tungsten carbide plates, and we are currently producing them both.
A8: Magnetic tungsten carbide plates: YG6, YG6X, YG8, YG15, YG20, YG25; non-magnetic tungsten carbide plates: YN6, YN9, YN12, customized is acceptable.
A9: Commonly used 100 x 100 x 5-30 mm, 125 x 125 x 20 mm, or 150 x 100 x 20-50 mm or so. Customized is acceptable.
A10: The current maximum finish is Ra0.2.
A11: Blanks are generally controlled to within 0.5mm.
