Introducing the Silicon Carbide Seal of M7N, an expertly crafted mechanical seal designed specifically for pumps. With a wide range of customizable options and various specifications, this seal is a testament to high performance and exceptional durability, making it a preferred choice in the industry.





Color: Black Material: Silicone Style: Mechanical Seal Our Superior Silicon Carbide Properties: SSiC: - Purity: Exceeds 97% - Hardness: Minimum 90 HRA - Grain Size: 0.5-0.7 um - Density: 3.06-3.15 g/cm3 - Bend Strength: 400-580 MPa - Compressive Strength: 3900 MPa - Fracture Toughness: 3.05-4.6 MPA - Elastic Modulus: 380-410 GPa - Thermal Conductivity: 102.6 W/M.K - Coefficient of Heat Expansion: 4.02x10-6 L/°C - Poisson Ratio: 0.14 RBSiC: - Purity: Surpassing 90% - Hardness: Minimum 90 HRA - Grain Size: 8-20 um - Density: Greater than 3.05 g/cm3 - Bend Strength: 350-450 MPa - Compressive Strength: Greater than 2500 MPa - Fracture Toughness: 4.3 MPA - Elastic Modulus: 420 GPa - Thermal Conductivity: 35-110 W/M.K - Coefficient of Heat Expansion: 4.3x10-6 L/°C - Poisson Ratio: 0.15 Carbide SiC: - Purity: 30% - Hardness: Minimum 85 HRA - Grain Size: 20-40 um - Density: Greater than 2.65 g/cm3 - Bend Strength: 200 MPa - Compressive Strength: 1800 MPa - Thermal Conductivity: 125 W/M.K - Coefficient of Heat Expansion: 3x10-6 L/°C
Parameter |
SSiC |
RBSiC |
Carbide SiC |
Purity( % ) |
>97 |
>90 |
30% |
Hardness( HRA ) |
≥90 |
≥90 |
≥85 |
Grain Size( um ) |
0.5-0.7 |
8-20 |
20-40 |
Density( g/cm3 ) |
3.06-3.15 |
>3.05 |
>2.65 |
Bend Strength( MPa ) |
400-580 |
350-450 |
200 |
Compressive Strength(MPa) |
3900 |
>2500 |
1800 |
Fracture Toughness( MPA ) |
3.05-4.6 |
4.3 |
|
Elastic Modulus( GPa ) |
380-410 |
420 |
|
Thermal Conductivity(W/M.K) |
102.6 |
35-110 |
125 |
Coefficient of heat Expansion( L/°C ) |
4.02x10-6 |
4.3x10-6 |
3x10-6 |
Poisson Ratio |
0.14 |
0.15 |
|
Shipping Details: Engage in direct dialogue with us to negotiate shipping fees and delivery dates. Connect with our supplier now to receive tailored information.
1) We guarantee band light precision within 2 lines. 2) Say goodbye to imperfections as our production is devoid of dots on the lapping face. 3) Experience flawless products with no chippings. Key Functions: 1) Supreme heat shock stability 2) Resilient to chemical corrosion 3) Outstanding high temperature endurance up to 1650° 4) Resistant to wearing, corrosion, and oxidation 5) Remarkable mechanical strength 6) Ideal for cleaning or etching the toughest sub-surfaces 7) Perfect for grinding, lapping, wire saw cutting, and abrasive blasting
Hassle-Free Returns & Refunds: Securely claim a refund if your order is incomplete or contains product issues. Enjoy complimentary local returns for defects on eligible purchases, ensuring peace of mind with every transaction.
Ningbo Haga Seals Industries Co., Limited is a specialist manufacturer of mechanical seals and seal material, such as Silicon Carbide Seal Ring, Tungsten Carbide Seal Ring, Alumina Ceramic Seal Ring, O Ring, packing and gasket, etc.
HAGA is managed by highly qualified technologists and engineers, and has strict quality control system, and enjoy a good reputation in our clients.
Now our products are well popular in America, southeast Asia, MID-Asia and so on, our customers are satisfied with our competitive price, superior quality.
We intend to market our products by leading manufacturers across the world and are open to enquiries. We are committed to providing high quality products at affordable and reasonable prices using the latest technologies to practice in the most thorough and efficient manner. Our company goal is to provide with superior most quality and best services possible to our valuable clients.
Q1: Are you a manufacturer or a trading company?
A: We are a manufacturer of water pumps and motors in China.
Q2: Where is your factory?
A: No.25-1, Wanyangzhongchuangcheng, Xiangshan, Ningbo City, China
Q3: What are your terms of payment?
A: Payment <=1000USD, 100% in advance. Payment >=1000USD, 30% T/T in advance, balance before shipment.
Q4: What about delivery time?
A: Normally, 30 days after the receipt of payment.
Q5: About shipment?
A: By sea, by air, and by express delivery.
Q6: About sample?
A: Available.