ALUMINA C799

ALUMINA C799

ALUMINA C799

ALUMINA C799

Basic properties

Very hard Abrasion resistant Can be milled with great precision Can be polished Stable at high temperatures No open porosity Excellent electrical properties Chemically inert High corrosion resistant.

Applications

Mechanical components Pistons, pump stages Mechanical seals Sealing bushes Faucet keys and seats Electrical insulator Pyrometry Laboratory items, crucibles Vacuum items Welding nozzles.

Realisations

Chemical composition: Aluminium Oxide 99,7% / Silica: 0,05% / Magnesia 0,03 % Sodium Oxide 0,15% / Iron oxide 0,02% / Calcium Oxide 0,03% / Titanium Oxide <0,01 / Boron Oxide <0,02%

SILICON CARBIDE

SILICON CARBIDE

SILICON CARBIDE

SILICON CARBIDE

Basic properties

Low density
High thermal conductivity (close to Aluminium)
Good thermal shock resistance
Liquid and gaz proof
High refractoriness (can be used at 1450°C in air and 1800°C in neutral atmosphere)
It is not affacted by corrosion and do not wet with melted aluminium or melted zinc.
High hardness
Low friction coefficient
Abrasion resistance
Resists to basic and strong acids
Polisheable
High mechanical strength

Applications

Mechanical components
Rotating joints
Plain bearings, bases, pads
Pump components
Chemical components
Mirors
Balistic protection
Heat exchanger

Realisations

CARSIC INFILTRATED

CARSIC INFILTRATED

CARSIC INFILTRATED

CARSIC INFILTRATED

Basic properties

Impervious material (no porosity)
Tubes used for high temperature with heavier load
Strong resistance to oxidation

Big sizes coponents available
Good resistance to acids and strong alcali

Applications

Tubes and rollers for furnaces
Profiled beam and support

associated products ↓

SILICON NITRIDE

SILICON NITRIDE

SILICON NITRIDE

SILICON NITRIDE

Basic Properties

Excellent mechanical properties even at high temperature
Light
Low inertia
High hardness
Excellent resistance to friction and wear
Very high resistance to thermal shocks

Applications

Welding nozzles
TIG and plasma cutting (RSBN)
Bearings, shell bearings
Metal working tools
Inspection gauge
Bearing balls

Realisations

ALUMINIUM NITRIDE

ALUMINIUM NITRIDE

ALUMINIUM NITRIDE

ALUMINIUM NITRIDE

Basic properties

AlN resists to numerous metal welding (ferrous alloys and super alloys)
It has a good resistance to thermal shock
It is a good eletrical insulator and has a good thermal conductivity.

Applications

Eletronic application
Micro-electronic (LSI , portes capteurs, modules de hautes fréquences)
Naval radio systems
Defense systems
Railways systems (inverters for driving systems)
Aviation systems (telecommunication, research satellites)
Environmental: émission control

Realisations

associated products ↓

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