Porcelain | High Alumina | Steatite | Cordierite | Mullite | Macor | Zirconia | Ceramic Coating | Silicon Carbide | Titanium Dioxide | ZTA (Zirconia Toughened Alumina)

Steatite & Cordierite

STEATITE

GROUP Gc. steatite
SUB GROUP Gc220 Gc221 Gc220 Gc221
FEATURE OF COMPOSITION Standard H.F
APPLICATION RANGE L.V. and H.V.insulation high mechanical strength small & middle sized insulators with very complicated shapes and  accurate dimensions. HF insulation, very  complicated shapes and  accurate dimensions excellent mechanical and wear resistance, suited for seal rings, etc…
PROPERTIES
COLOUR Ivory Ivory
POROSITY (Vol. %) 0 0
BULK DENSITY (g/cm2) 2.70 2.70
HARDNESS (Mohs Scale) 7 to 8 7 to 8
  FLEXURAL  STRENGTH(N/mm2)   Unglazed 140
  Glazed –
MODULUS OF ELECTRICITY (103N/mm2) 80 110
THERMALEXPANSIONLINERCOEFFICENT(10-6 K-1) a20 – 1000 7.10
a20 – 3000 8.30
a20 – 6000 8.70
THERMAL SHOCK RESISTANCEMIN. (K) 80 100
SPECIFIC HEAT CAPACITY (20-100C) 800 to 900 800 to 900
THERMAL CONDUCTIVITY (20-100C) 3.0 3.0
DIELECTRIC STRENGTH METHOD – method A (KV / mm) 15 20
RELATIVE PERMITTIVITY (48 to 62Hz) 6.0 6.0

CORDIARITE

GROUP Gc. cordierite
Product code Gc-mull Gc-cord Gc-Al-cord
FEATURE OF COMPOSITION Mullet Cordarite Cordarite & Alumina
APPLICATION RANGE Good resistance to thermal shock, good refractoriness suited for heating elements. Good resistance to thermal shocks especially suited for thermal and thermo electrical applications. Good mechanical strength, high refractoriness, excellent resistance to thermal shocks, especially suited for thermal and thermo electrical applications.
PROPERTIES
COLOUR Tan Tan Tan
POROSITY (Vol. %) 37 20 30
BULK DENSITY (g/cm2) 1.90 1.90 2.10
HARDNESS (Mohs Scale) 6 to 6.5 6 to 6.5 6 to 6.5
  FLEXURAL
STRENGTH
(N/mm2)		   Unglazed 30 30 35
  Glazed – – –
THERMAL
EXPANSION
LINER
COEFFICENT
(10-6 K-1)		 a20 – 10000c 6.70 3.40 2.65
a20 – 3000c 6.00 2.65 1.60
a20 – 6000c 6.60 3.10 2.50
THERMAL SHOCK RESISTANCEMIN. (K) 350 300 350
THERMAL CONDUCTIVITY (20-100C) – 2.0 2.0
   VOLUME
RESISTIVITY
IN TERMS OF
TEMPERATUR
E (D.C.)cm		 200C – – 1010
2000C – 109 106
6000C – 105 –

About Us

Grover light source pvt ltd is a very well known name in Electrical and Electro ceramics products in India which was founded by Sh. S.P.S. Grover in……..,with some unique products of electrical ceramics to give auto switching solution with thermal and electrical properties of electrical instruments.after a long successful...

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information

Location : Grover Light Source Pvt. Ltd.
E - 38,39 Udyogpuram, partapur,
Meerut – 250103 (U.P) India

Tel : 0121-2440959,

Email : info@advancedceramics.co.in, advancedceramics@groverlightsource.com

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