Dongguan Ming Rui Ceramic Technology Co.,ltd
| Payment Terms | L/C, T/T, Western Union, Paypal, D/P, D/A, MoneyGram |
| Supply Ability | 5000 pcs per month |
| Delivery Time | 5 - 25 working days after order confirmed |
| Packaging Details | Wrap in paper first individually, then packed in bubble bags, then put in standard export carton packing, or OEM packing. |
| Product name | Ceramic pin |
| Material | Zirconia / Alumina ceramic / Si3N4 |
| Water adsorption | 0 |
| Density | 3.9 g / cm3 - 5.9 g / cm3 |
| Size and Shape | Customized |
| Color | White, black or ivory |
| Diameter range | 0.3mm - 150mm |
| Length rangehardness | 0.5mm - 400mm |
| Max working temperature | 1750℃ (Alumina), 1050℃ ( Zirconia) |
| Application | Ceramic dowel pin, ceramic guide pin, spot welding pin |
| Brand Name | OEM |
| Model Number | Customized |
| Certification | ISO, |
| Place of Origin | Guangdong, China(mainland) |
View Detail Information
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Product Specification
| Payment Terms | L/C, T/T, Western Union, Paypal, D/P, D/A, MoneyGram | Supply Ability | 5000 pcs per month |
| Delivery Time | 5 - 25 working days after order confirmed | Packaging Details | Wrap in paper first individually, then packed in bubble bags, then put in standard export carton packing, or OEM packing. |
| Product name | Ceramic pin | Material | Zirconia / Alumina ceramic / Si3N4 |
| Water adsorption | 0 | Density | 3.9 g / cm3 - 5.9 g / cm3 |
| Size and Shape | Customized | Color | White, black or ivory |
| Diameter range | 0.3mm - 150mm | Length rangehardness | 0.5mm - 400mm |
| Max working temperature | 1750℃ (Alumina), 1050℃ ( Zirconia) | Application | Ceramic dowel pin, ceramic guide pin, spot welding pin |
| Brand Name | OEM | Model Number | Customized |
| Certification | ISO, | Place of Origin | Guangdong, China(mainland) |
| High Light | custom ceramic pins ，ceramic guide pin | ||
High temperature al2o3 99% ceramic dowel pin zirconia insulation guide pin Si3N4 spot welding pins
These ceramic pins are customized according to clients' drawing and made of high purity alumina ceramic, zirconia ceramic and Si3N4 ceramic, they are applicable to high temperature usage, such spot welding pins, guide pins and dowel pins.
| NUT SIZE | A | C | E | F | G |
| M4 | 3 | 12 | 4.8 | 6.5 | 12 |
| M5 | 3 | 12 | 5.8 | 7.5 | 12 |
| M6 | 5 | 12 | 6.8 | 9.5 | 13.9 |
| M8 | 6 | 14 | 7.8 | 9.5 | 13.9 |
| M8 | 6 | 14 | 8.8 | 8 | 13.9 |
| M8 | 6 | 14 | 9 | 7.5 | 13.9 |
| M10 | 7 | 16 | 10.2 | 8 | 13.9 |
| M10 | 7 | 16 | 10.7 | 8 | 13.9 |
| M12 | 8 | 18 | 14.4 | 8 | 13.9 |
| M12 | 8 | 18 | 11.6 | 8 | 13.9 |
To find out more, contact us right now without hesitating!
Product Description
Advantages of industrial ceramic pins:
• High wear resistance
• Increased life in service
• High quality ground surface finish
• High flexural strength values
• Non-electrically conducting
• Non-magnetic
• Resistance to weld spatter
• Precision engineered parts
Due to these outstanding properties, Ceramic Products are used in a wide range of industrial and advanced appications.
And a lot of practical applications prove that our ceramic products has reached a state of high standard and quality.
Properties Sheet:
| Properties | Units | 95 Alumina | 99 Alumina | Zirconia |
| Density | ɡ / cm3 | 3.65 | 3.92 | 5.95 - 6.0 |
| Water Absorption | ％ | 0 | 0 | 0 |
| Coefficient of Thermal Expansion | 10-6 / K | 7.9 | 8.5 | 10.5 |
| Modulus of Elasticity Young’s Mod | Gpa | 280 | 340 | 210 |
| Poisson’s Ratio | / | 0.21 | 0.22 | 0.3 |
| HV Hardness | Mpa | 1400 | 1650 | 1300 - 1365 |
| Flexural Strength @ Room Temperature | Mpa | 280 | 310 | 950 |
| Flexural Strength @ 700℃ | Mpa | 220 | 230 | 210 |
| Compressive Strength@Room Temperature | Mpa | 2000 | 2200 | 2000 |
| Fracture Toughness | Mpa * m½ | 3.8 | 4.2 | 10 |
| Heat Conductivity @ Room Temperature | W / m * k | 18 - 25 | 26 - 30 | 2.0 - 2.2 |
| Electrical Resistivity @ Room Temperature | Ω*mm2 / m | ＞1015 | ＞1016 | ＞1015 |
| Max Application Temperature | ℃ | 1500 | 1750 | 1050 |
| Resistance to Acid Alkaline | / | High | High | High |
| Dielectric Constant | / | 9.5 | 9.8 | 26 |
| Dielectric Strength | KV / mm | 16 | 22 | / |
| Thermal Shock Resistance | Δ T ( ℃ ) | 220 | 180 - 200 | 282 - 350 |
| Tensile Strength @ 25℃ | Mpa | 200 | 248 | 252 |
Detailed Images
Al2O3 Alumina Ceramic Pin / Pin Gauge Set / Spot Welding Pin With Strong Impact Resistance
Fire Resistance Zirconia Ceramic Pin Gauge, Size Customized Ceramic Dowel Pins
Packaging and Shipping
All types ceramic pins will be wraped in paper first individually, then packed in bubble bags, finally put in standard export carton packing, or OEM packing..
Shipped by Express ( DHL, TNT, UPS, Fedex, EMS ), Air, or Sea transportation.
Company information
Who Are We?
Mingrui has yeas of professional OEM experience in manufacturing industrial ceramic parts. We can make the products according to your drawings, custom the size, thickness and other parameters.
What Do We Do?
We have very advanced technologies in the production of zirconia and alumina ceramic nozzle, rod, ring, tube, shaft, plate, sleeve, valve, plunger, bearing, and semiconductive ceramics etc.. They are applicable to Electrical, Appliance, Mining, Oil & Gas, Energy & Power, Food & Medical, Agriculture, Aerospace,
even other High-end fields.
Our products with some certificates, such as , CE, TUV, etc..
Factory Show
Production Process Show
One-stop production, from the raw material ( powder ) to final products, control the quality strickly of every production link.
Company Details
Business Type:
Manufacturer,Exporter,Seller
Year Established:
2007
Total Annual:
10000000-15000000
Employee Number:
80~120
Ecer Certification：
Active Member
Dongguan Ming Rui Ceramic Technology Co., LTD., a professional manufacturer of machined ceramic parts, has 10 senior engineers and lots of technicians. We produce strengthened structure zirconia ceramic bar, ceramic tube, ceramic shaft, ceramic plate, ceramic sleeve, ceramic valve, ceramic plunger a... Dongguan Ming Rui Ceramic Technology Co., LTD., a professional manufacturer of machined ceramic parts, has 10 senior engineers and lots of technicians. We produce strengthened structure zirconia ceramic bar, ceramic tube, ceramic shaft, ceramic plate, ceramic sleeve, ceramic valve, ceramic plunger a...
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