Precision Alumina Ceramic Disk (96% Al2O3) (Индия - Тендер #71637182)

• Date Posted: 2026-03-31 22:05 From English Site
• Valid to:2026-06-19
• Purchase Quantity: 3500 Piece(s)
• Trade Terms:FOB
• Target Unit Price:0.28 USD
• Max budget:＜1000 USD
• Payment Terms:T/T
• Sourcing Request From:Request From: India
• Shipping Method:Sea freight
• Quote Now Quote Left: 10 Product Description Buyer Business Info. We require precision alumina ceramic disks for a critical application.
  
  Material
  Alumina Al2O3 minimum 96 percent purity
  Density minimum 3.40 g per cc
  Fully sintered and ground finish
  
  Dimensions
  Outer diameter 7.48 mm tolerance minus 0.05 mm
  Thickness 0.50 mm tolerance plus or minus 0.02 mm
  Surface smooth ground finish
  
  Hole requirements through hole no taper
  Hole 0.50 mm tolerance plus or minus 0.02 mm quantity 2200 pieces
  Hole 0.60 mm tolerance plus or minus 0.02 mm quantity 600 pieces
  Hole 0.70 mm tolerance plus or minus 0.02 mm quantity 700 pieces
  
  Critical requirements
  No edge chipping cracks or warpage
  Sharp edges no burrs
  Hole must be straight and precise no taper
  Concentricity between outer diameter and hole within 0.03 mm
  
  Additional
  Precision machining required
  Prefer manufacturers experienced in technical ceramics
  Samples required before bulk production
  
  Please provide
  Unit price FOB
  Tooling cost if applicable
  Lead time
  Inspection and quality control details Please sign in to view buyer business information if you are Premium Member.

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