Zhuzhou Wei Ye Cemented Carbide Co., Ltd.
Zhuzhou Weiye Cemented Carbide Industrial Co., Ltd.
Add to Cart
Mining And Oil Field Drill Bit Nozzle With Good Thermal Stability High Strength
Property of tungsten carbide nozzles for oil drill bits
Density:14.7-14.9g/cm³
Hardness:≥HRA 89.0
T.R.S:≥2020n/m㎡
Porosity: A02B00C00
Application
K20 Suitable for medium and low air pressure of cold rock drill bit, drilling in the hard rock.
Applied to medium and low air pressure of cold rock drill bit, good toughness, suitable for drilling in hard rocks and the gravel.
K30 Suitable for welding of rock drill bit, drill in hard rock.
K40 Mainly applied to the buttons of tricone bits and inserts of rotary percussion bits to cut hard and very hard formations.
Detail pics of tungsten carbide nozzles
Quality Grade of tungsten carbide nozzles
| Grade | ISO grade | Grain size (um) | Binder | density (g/cm³) | Hardness (HV30) | Hardness (HRA) | T.R.S (N/m㎡) |
| CY10F | K05-K10 | 0.4 | 6 | 14.9 | 1950 | 93.0 | 2800 |
| CY10M | K05-K10 | 1.2 | 6 | 14.8 | 1510 | 91.0 | 2600 |
| CY15 | K10-K20 | 0.8 | 8 | 14.6 | 1610 | 92.0 | 3000 |
| CY20(YG10X) | K20-K30 | 0.8 | 10 | 14.4 | 1610 | 92.0 | 3800 |
| CY20F(YL10.2) | K20-K30 | 0.6 | 10 | 14.5 | 1570 | 91.5 | 3600 |
| CY25UF | K30-K40 | 0.4 | 12 | 14.2 | 1610 | 92.0 | 4000 |
| CY30M | K30-K40 | 1.5 | 15 | 14.2 | 1150 | 87.5 | 3200 |
Company introduction
1. Zhuzhou Weye carbide Co.,Ltd has been focusing on research,manufacture,and development of tungsten carbide and diamond abrasive tools since established in 1998.
2.Currently we have more than 10 professional engineers and 140 staffs who work on three branches: tungsten carbide department,diamond abrasive tools department,further machining department.
3. Weiye is becoming market leader for diamond abrasive for Chinese tungsten carbide field, and is recognized by our customer worldwide as a trusted and reliable partner that delivers top quality products and services,Smart management and cost-effective production techniques make us the partner of choice for the machining of extra-hard materials.
4. With ISO9001:2008 certification,we’ve been always trying to improve the technology through strict standard facility system and experienced team members,and been stably supplying our “CHAOYU”brand carbide rods/plates/sealing rings/rollers and diamond grinding wheels to hundreds of clients in domestic and international market.
5.“ Quality First,Client Oriented,Warm Service,Constant Innovation and Being Better”is our continuous spirit,we sincerely welcome you to visit our plant and build long-term and win-win business relationship.
Package and delivery of tungsten carbide nozzles:
We supply standard export carton and plywood case for our products,please find pics as below.
Q: Is Chaoyu trading company or manufacturer ?
A: Zhuzhou Chaoyu Industial Co.Ltd is a manufactuer of tungsten carbide and diamond abrasives since established on 1998,specializing in carbide plates/bushings/rollers/special wear parts and various diamond grinding wheels.
Q: Has Chaoyu acquired the formost certification of ISO 9001?
A: Chaoyu has been endorsed with the ISO 9001 rating since 2008.
Q: When can I get the offer after sending inquiry?
A:We usually quote within 24 hours after we get your inquiry .If you are very urgent to get the price please call us or tell us in your email so that we will regard your inquiry priority.
Q: Could Chaoyu sales staff be reached anytime for assistance regarding orders or general enquiries ?
A:Our sales staff oprates between 8am-6pm Monday to Saturday.