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Shanghai Ceratec Technical Ceramic Co.ltd Preview Staging

Alumina Ceramic Bead Or Pad

Item Code / Model Number:

Description:  PWHT alumina ceramic beads,technical ceramic, Flexible Ceramic Pad Heater

Made by special way,the density is higher

Made by special material of 95% Granular powder,in this way,the heat treatment is better

Precise Mold control so that the tolerance is strict

Technical data

Density 3.65g/cm3
Alumina content 95%
Hardness(Mohs) 9
Rockwell hardness(HRA) over 75
Compression strength : 2000 MPa
Safety working temperatures : over 1500
Water Absorption rate : 0.01%
Thermal Conductivity 24 W/mK
Flexural Strength 340 Mpa

Properties for alumina ceramic beads: High density, good apprearance and high alumina content, excellent thermal condictivity and heat transfer, resistance against thermal shock and mechanical abuse.

Application:This special sintered alumina ceramic beads as components of ceramic pad and channel heaters can be used for pre and post-heaters welding applications because of its excellent heat resistance.

All flexible ceramic pad heaters are constructed of 80/20 Nickel/Chrome multi-strand wire, insulated with interlocking sintered alumina pink ceramic beads, nickel cold tail wire, and two Male Camlocks.


Ceramic beads ( by dry press, in pink or white)
*Main body bead Normally over 15g/pc
*Main body bead with hole Normally over 14g/pc
*Male end bead Normally over 14g/pc
*Female end bead Normally over 13g/pc
*Tail bead Normally over 5g/pc
Place of Origin: China
Packing: carton box,pallet
Payment Terms: L/C;T/T
Delivery Time: 30 days
Min Order Quantity: 5000pcs

Company Profile

  • Business Type:
  • Manufacturer
  • Country:
  • China
  • Factory Location:
  • China

Contact Information

  • Company Name:
  • Shanghai Ceratec Technical Ceramic Co.ltd
  • Country:
  • China
  • Address:
  • No.100,Yuanjing Rd., Shanghai, China
  • Contact Person:
  • Mr. Jack Chen (Trade Manager)
  • Instant Messenger:
  •  

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