Grade K30 K40 Tungsten Carbide Nozzle
Precision tungsten carbide nozzles with inner hole diameters of 0.6mm, 0.7mm, 0.8mm, and 0.9mm, engineered for exceptional performance in demanding industrial applications.
Product Specifications
These high-precision tungsten carbide (WC) nozzles feature exceptional manufacturing tolerances with inner hole diameters of Φ0.8mm ±0.025 tolerance and 0.4 mirror surface finishing. Our advanced processing technology supports ±0.001mm precision for OEM requirements.
Available Sizes
- Ø7/0.6x32mm
- Ø7/0.7x32mm
- Ø7/0.8x32mm
- Ø7/0.9x32mm
Design Features
- Ball, funnel and bore polished surfaces
- Undercut DIN509 E 1.0x0.2
- Two ends R7 curved surface with 45° angle
- Locking groove design prevents unexpected movement during operation
Detailed Dimensions
Length: 32mm
One End: OD 6mm, ID 5mm
Other End: OD 7mm, ID 0.6mm, 0.7mm, 0.8mm, or 0.9mm
Tolerances: ±0.025mm (supports ±0.002mm upon request)
Material Specifications
| Carbide Grade |
Density (g/cm³) |
Hardness (HRA) |
MPa |
| KZ40C |
13.30～13.45 |
87.0～88.0 |
≥3000 |
| KZ30A |
14.03～14.17 |
88.0～89.0 |
≥3000 |
| KZ35 |
13.85～14.04 |
87.5～88.9 |
≥2800 |
| YG20 |
13.45～13.65 |
≥84.5 |
≥2480 |
| YG15 |
13.95～14.15 |
≥86.5 |
≥2400 |
| YG16C |
13.75～13.95 |
≥84.0 |
≥2640 |
| YG13C |
14.15～14.35 |
≥85.5 |
≥2450 |
Material Properties
- High hardness and exceptional wear resistance
- High elastic modulus
- Superior compressive strength
- Excellent chemical stability (resistant to acid, alkali corrosion, and high temperature oxidation)
- Low impact toughness
- Low expansion coefficient with thermal and electrical conductivity similar to iron alloys
Available Grades & Materials
Carbide Grades: YG10, YG15, G10, K30, K40, and more
Raw Material: 100% virgin tungsten carbide powder with quality Cobalt powder
Processing: Sintering, Grinding, Polishing
Replacement: Fully replaceable components
Requirements: Excellent impact resistance and wear resistance
European Market Validation: After testing samples from over 50 suppliers, European customers confirmed we are the only manufacturer capable of ensuring all size tolerances through comprehensive measuring and inspection.
Packaging & Protection
Each tungsten carbide nozzle is individually protected with pearl cotton and plastic cases, then securely packed in corrugated carton boxes for safe transportation.
Product Images
Quality Certifications
Manufactured by Zhuzhou Sanxin Cemented Carbide Manufacturing Co., Ltd. - a reliable and professional tungsten carbide nozzles and spray head parts manufacturer offering comprehensive custom services.
Space Exploration Partnership: In April 2022, we began cooperation with China's Lunar Exploration Project, developing tungsten carbide drilling parts for the 'Jade Rabbit' Chang'e-6 lunar rover. After two months of dedicated effort, we successfully delivered high-performance carbide drilling components that performed exceptionally well in testing.
We primarily collaborate with China national laboratories and welcome custom orders for large quantities, serving the European market with regular bulk shipments.
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