Engg.p&t.sc.001_ R04 Standard Technical Specification For Very Light Weight Insulating Castable (low Iron).docx

INSULATING CASTABLE ( LOW IRON )

04

XX /07 /2017

DOCUMENT NUMBER CHANGED FROM TSL TO P&T

SSH

PKS

SNP

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22 /12 /2015

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S.S.H

A.K

VHP

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15/01/2014

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MURU

JEGA

VHP

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18/11/2013

FORMAT CHANGED

MURU

JEGA

VHP

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29/09/2011

ISSUED FOR IMPLEMENTATION

VP

JEGA

VHP

REV

DATE

DESCRIPTION

SPECIFICATION FOR VERY LIGHT WEIGHT INSULATING CASTABLE ( LOW IRON ) ESSAR PROJECTS (INDIA) LIMITED ENGINEERING & PROJECT MANAGEMENT

PREPARED BY CHECKED BY APPROVED BY

DOCUMENT NO

REV

ENGG.P&T.SC.001

04

Page 1 of 3

ENGG.MGR.SP.01.F05A Rev. 01

The drawing, design and details given on this format are the property of ESSAR PROJECTS (INDIA) LIMITED-ENGINEERING & PROJECT MANAGEMENT. They are merely loaned on the borrower's express agreement that they will not be reproduced, copied, exhibited or used, except in the limited way permitted by a written consent given by the lender to the borrower for the intended use. .

SPECIFICATION FOR VERY LIGHT WEIGHT

REV NO

29/09/2011

Initial issue

00

18/11/2013 15/01/2014

01 02

22 /12 /2015

Format changed Document number changed in all pages Document number changed in all pages

XX /07 /2017

DOCUMENT NUMBER CHANGED FROM TSL TO P&T

SPECIFICATION FOR VERY LIGHT WEIGHT INSULATING CASTABLE ( LOW IRON ) ESSAR PROJECTS (INDIA) LIMITED ENGINEERING & PROJECT MANAGEMENT

03 04

DOCUMENT NO

REV

ENGG.P&T.SC.001

04

Page 2 of 3

ENGG.MGR.SP.01.F05A Rev. 01

The drawing, design and details given on this format are the property of ESSAR PROJECTS (INDIA) LIMITED-ENGINEERING & PROJECT MANAGEMENT. They are merely loaned on the borrower's express agreement that they will not be reproduced, copied, exhibited or used, except in the limited way permitted by a written consent given by the lender to the borrower for the intended use.

DETAILS OF REVISION

DATE

Bulk Density fired(kg/m ) Water required per 22.68 kg for vibrating casting

545 to 625(Gunned) 575 to 626 15 to 16 Liters

Chemical Composition Silica SiO2 Alumina Al2O3 Iron Oxide Fe2O3 Titania TiO2 Lime CaO Magnesia MgO Alkalies Na2O-K2O Ignition loss

36 to 48 % 34 to 40 % 0.9 to 1.7 % 1.0 to 2.5% 12 to 18% 0.4 to 0.5% 0.5 to 0.8% 0.5 to 0.8%

3

Modulus of Rupture (kg /cm2) After drying at 105 0C After heating at 538 0C After heating at 815 0C After heating at 980 0C

ASTM C133

Permanent linear Change (%) After drying at 105 0C After heating at 815 0C After heating at 980 0C

ASTM C113

Cold crushing strength (kg/cm2) After drying at 105 0C After heating at 538 0C After heating at 815 0C After heating at 980 0C

ASTM C133

4.2 to 4.9 3.5 to 4.2 3.2 to 3.9 5.3 to 6.3

0.0 to -0.1 -0.4 to -0.8 -1.0 to -1.3

Thermal Conductivity (kcal/m/hr/deg.C) At 260 0C At 538 0C At 815 0C

SPECIFICATION FOR VERY LIGHT WEIGHT INSULATING CASTABLE ( LOW IRON ) ESSAR PROJECTS (INDIA) LIMITED ENGINEERING & PROJECT MANAGEMENT

14 to 21 10.5 to 14 10.5 to 14 14 to 17.5

0.124 to 0.136 0.149 to 0.161 0.174 to 0.186

DOCUMENT NO

REV

ENGG.P&T.SC.001

04

Page 3 of 3

ENGG.MGR.SP.01.F05A Rev. 01

The drawing, design and details given on this format are the property of ESSAR PROJECTS (INDIA) LIMITED-ENGINEERING & PROJECT MANAGEMENT. They are merely loaned on the borrower's express agreement that they will not be reproduced, copied, exhibited or used, except in the limited way permitted by a written consent given by the lender to the borrower for the intended use.

Description : Very Light Weight Insulating Castable(Low iron) Max. Service Temperature 1093 Deg C(1900 F) 3 480 to 575(Poured) Approximate weight to install(kg/m )