Metallized Alumina Ceramic Ring
Mo/Mn metallized and Ni, Cu, Ag or Au plated rings ready to braze.
- MaterialAlumina (Al2O3)
- SizeCustom
- ColorWhite + metal

Ceramic prepared so that it can be brazed into a metal assembly.




Mo/Mn metallized and Ni, Cu, Ag or Au plated rings ready to braze.
Dense alumina rings for pump seals, insulators and wear seats, in 95% and 99% grades.
Substrates from 0.1mm thick, with in-house laser cutting, drilling, scribing and marking.
Injection moulded 99% alumina blanks and finished plates, MOQ 1 piece.
Mo/Mn metallized and plated alumina ready for brazing into vacuum interrupters, feedthroughs and hermetic assemblies.
See the range95% and 99% alumina rings, tubes, substrates and plates for insulation, wear and high temperature service up to 1650C.
See the rangeSend a drawing, a 3D file, a sample or a written performance requirement over WhatsApp or email. We do not use web forms.
No. We offer the sample free of charge but do not pay the cost of freight.
Payment up to 1000 USD is 100% in advance. Above 1000 USD it is 50% T/T in advance with the balance before shipment.
From raw material preparation, forming, surface grinding, internal and external diameter grinding, to precision CNC machining, all processes are carried out in-house under strict quality control.
A drawing, a sample or a description of the duty is enough to get a price and a lead time.