99 porcelain high pressure resistance insulating ceramic positioning pin

Brand Name:Weite ceramics
Certification:ISO9001
Minimum Order Quantity:1000piece
Payment Terms:T/T, L/C
Place of Origin:Jiangsu, China
Price:Negotiate
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Address: Hongwei Development Zone, Dingshu Town, Yixing City, Jiangsu Province
Supplier`s last login times: within 25 hours
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Product Details

99 Porcelain Insulated Ceramic Electronic Accessories


Product Overview


Positioning pins are most widely used in molds. Including stamping molds, injection molds and so on. Their precision is particularly high, and if it is only fixed by bolts, it will definitely not work, so only positioning pins are used to achieve positioning


The ceramic positioning pin has extremely strong corrosion resistance, and can also be used in strong acid, strong alkali and sea water. At 1100 ℃, the strength and hardness are almost unchanged. Can also be used in non-magnetic and magnetic fields. Electrical insulation. The density is 3.25---3.28g/cm3, light weight, about 60% lighter than the steel ball, which greatly reduces the centrifugal force on the channel when the bearing rotates at high speed and reduces wear. High rigidity, high strength, its hardness is twice as high as bearing steel, and the elastic modulus is about 1/3 higher. The coefficient of linear expansion is 3.2×10-6/K, which is almost 1/4 of the bearing steel, and can withstand the rapid changes in temperature.


Product parameter table

Material


Project

Alumina AL203Silicon carbide sicSilicon nitride sinSilicon nitride sin
ColorIvoryblackblackMilky white, gray black
Content(%)99.5………………
Main features
  • Excellent high frequency electrical insulation
  • Good wear resistance
  • preservative
  • Strong
  • High hardness

  • Good high temperature strength
  • High thermal conductivity
  • Strong alkali resistance
  • Wear-resistant
  • Lightweight
  • Good high temperature strength
  • Strong impact resistance
  • Strong corrosion resistance
  • Lightweight
  • High strength and high impact resistance
  • Good self-lubricating
  • Strong alkali resistance
  • Smooth surface
  • Good toughness
The main purpose
  • Wear parts
  • High temperature parts
  • Corrosion resistant parts
  • Machinery Seal
  • Sliding parts
  • High temperature parts
  • Molten metal parts
  • Metal plasticity
  • Processed parts
  • Industrial knives
  • Pump parts
  • Wear parts
DensityKg/m³3.9*103.16*103.3*106.0*10

Mechanical behavior


Vickers hardnessGpa16.023.014.013.212.7
Flexural strengthMpa360450102010001470
Compressive strengthMpa2350……………………
Fracture toughnessMpa42-374-54-5

Thermal performance


Linear expansion coefficient40-400℃×10-5/℃7.23.72.810.510.8
40-800℃8.04.43.311.011.3
Thermal conductivityW/(m·k)322002733
Specific heatJ/(kg·k)0.78*100.67*100.65*100.46*100.46*10
Thermal shock resistance (in water)250……>800300350
Electrical performanceDielectric strengthV/m15*105……13*10511*105……
Volume resistance(20℃)Ω·cm>101410810141013……
Dielectric constant……9.6……9.933……
Loss factor×10-410…………520……

Product advantages

Performance characteristics:
1. The ceramic positioning pin is similar to the ordinary welding positioning pin, but it is made of super-hard silicon nitride ceramic material. The special physical and chemical properties of ceramic materials determine certain special properties of silicon nitride positioning pins. For example, high wear resistance, high hardness, non-conductive, non-magnetic, non-stick welding slag and other excellent properties.
2. Below I will briefly introduce the performance of ceramic materials:
High hardness: the hardness of zirconia is second only to diamond
High wear resistance: High hardness and good red hardness determine that the zirconia positioning pin has excellent wear resistance
High cost performance: the service life of zirconia positioning pins is several times that of ordinary positioning pins
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Applications
  • Shipbuilding, bridges, large-scale structural facilities
  • Lighting industry
  • Electronics and electric heating industry

With the development of science and technology and the improvement of manufacturing technology, new varieties continue to appear, and they will be used more and more in the fields of modern industry and modern science.

Product Picture


Product packaging

Packed in carton


FAQ

1. Are you a businessman or a manufacturer?
We are a company, we have our own factory

2. How long is your delivery time?
Negotiable

3. Can the product be customized?
Can be customized

4. What is the product packaging?
Carton or according to customer requirements

China 99 porcelain high pressure resistance insulating ceramic positioning pin supplier

99 porcelain high pressure resistance insulating ceramic positioning pin

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