TRL 70B(G)

FURMATS offer Fired Bauxite Based Brick including TRL 70B (G)

PRODUCT DESCRIPTION

Fired Bauxite Based Brick

CONTROL PROPERTIES

CONTROL PROPERTIES  
   
CHEMICAL ANALYSIS (Calcined Basis)UNIT by wt.ValueTEST METHOD
TypicalLimit
Al2O3%6865 – 70By wet method
Fe2O3%3.83.5 – 4.5
PHYSICAL PROPERTIESUNITValueTEST METHOD
TypicalLimit
Bulk Densitygm/cc2.57≥ 2.55 for Length ≤ 230 mmISO 5017: 1998
2.52≥ 2.50 for Length ≥ 231 mm & Complex Shape
App. porosityVol.%21≤ 23.0 for Length ≤ 230 mmISO 5017: 1998
23≤ 25.0 for Length ≥ 231 mm & Complex Shape
CCSkg/cm2450≥ 400 for Length ≤ 230 mmISO 10059-1 : 2003
400≥ 350 for Length ≥ 231 mm & Complex Shape
SUPPLEMENTARY PROPERTIES (FOR INFORMATION ONLY)   
   
PLC, 1400°C/2hrs%23ISO 2478 : 1987 (L = V/3)
RUL(ta) at 4kg/cm2 load°C1440≥ 1420IS 1528 (Part 2) : 2003
PCE (Refractoriness)OC33≥ 33ISO 528 : 1983
Control Dimensions AQL 6.5% for critical dimensions (ISO 5022 Table – 3)
Sampling/Acceptance ISO 5022, Table 4 or Table 10(AQL4%)
Shelf Life  36 months from the date of manufacture when stored under shed & free from moisture.
 

  Note: 1) The typical technical data shown are based on average results on production samples and are subjected to normal variation on individual tests. Hence, it cannot be taken as specification.

2) The above specification is valid for solid pressed standard items only.

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