Range of Products for Steel Plants


IMR'S PRODUCT RANGE AT A GLANCE

  • IMR'S PRODUCT RANGE AT A GLANCE
  • CASTABLE REFRACTORIES WITH MEDIUM AND HIGH CALCIUM ALUM1NATE BINDER
  • LOW CEMENT CASTABLES.
  • ULTRA LOW CEMENT CASTABLES
  • PLASTICS, RAMMING MIXES AND MORTARS
  • SILICA AND CHROME BASED WELL-FILLERS FOR SLIDE-GATE LADLES
  • PRECAST SHAPES AS PER CUSTOMER'S SPECIFICATION.


  • DEVELOPED PRECAST SHAPES

  • LAUNDER MONOBLOCKS FOR EAF.
  • BURNER BLOCKS.
  • DAMS, WEIRS AND BAFFLES FORTUNDISH.
  • STRIKING PADS.
  • BOTTOM INSERTS FOR INGOT MOULDS.
  • WELL BLOCKS.
  • SKIMMER BLOCKS FOR BLAST-FURNACE CAST-HOUSE.

  • The Shapes are precast and prefired to the required temperature as per Customer's specfication.

  • IMR's castable refractories - The Right Choice for cost-effective lining for the Core Sector Industries.
  • IMRs undertakes total system of application of L.C.C/U.L.C.C as per customer's requirement on turn-key basis for better ideas and cost effective solutions.
  •  

     

     

    FROM HERE

    TYPICAL APPLICATION AREAS IN STEEL PLANTS

    BRAND NAME

    AREA OF APPLICATION

    1.

    IMR-LC-5

    Coke over doors, B.F7Steel Ladle Safety Lining.

    2.

    IMR-LC-6

    Soaking pits, Sintering Plants, Coke ovens

    3.

    IMR - LC - 7

    Ingot bottom stool inserts, tundish back-up lining, Direct Reduction rotary kiln, Hot metal

     

    desulphurisation lances, Soaking pit walls, Blast furnace top cone, Dam & weirs for

     

    Tundish, Burner blocks for reheating furnaces, Blast Furnace Ladle back-up lining,

     

    Reheating furnace-Skid insulation. Steel ladle back-up lining.

    4.

    IMR-LC-8

    Argon-rising lances, VOD-roof (outer portion), Electric Arc furnace launders, Ladle bottom

     

    lining etc.

    5.

    IMR-LC-9

    Snorkels of RH degassers. Slide gate plates, VOD ladle-bottom. Well Blocks & Sleeves for

     

    Gas purging in ladles.

    6

    IMR-LC-75(AR)

    Charging and discharging ends of Rotary kiln of lime/dolomite calcinations, Steel ladle

     

    Back-up lining.

    7.

    IMR-ULC-75

    Rocking runner of B.F: Blast furnace main trough & hot metal runner.

    TILL HERE

    SPECIFICATION OF DEVELOPED LCC & ULCC PRODUCTS

    PROPERTY PARAMETERS

    IMR-LC-5

    IMR-LC-6

    IMR-LC-7

    IMR-LC-8

    IMR-LC-9

    IMR-LC- 75IAR1

    IMR-ULC-75

    CHEMICAL

    Al 2 O 3 %

    Fe 2 O 3 %

    CaO %

    SiC + C %

     

    45

    1.0

    1.7

    -

     

    60

    1.0

    1.7

    -

     

    70

    0.8

    1.5

    -

     

    80

    0.8

    1.5

    -

     

    94

    0.3

    1.3

    -

     

    75

    -

    -

    -

     

    75

    0.6

    0.8

    16

    PHYSICAL

    B.D.g/cc (110°C)

    Granding mm.

    Abrasion index
    after firing at 600"Cx 3 hrs

    CCS kg/sq.cm.

    100° C x 24hrs

    700° C x 2 hrs

    1400°C x 2 hrs

     

    2.2

    0-4 (0-6)

    -


     

    600

    900

    1100

     

    2.5

     0-4 (0-6)

    -


     

    600

    900

    1100

     

    2.8

    0-6

    -


     

    800

    1000

    1200

     

    3.1

    0-4(0-10)

    -


     

    700

    700

    900

     

    3.2

    0-4 (0-12)

    -


     

    500

    700

    900

     

    2.9

    0-6

    50


     

    800

    900

    1101

     

    3.2

    0-6 (0-10)

    -


     

    600

    900

    1100

    PYROPHYSICAL

    PCE (orton)

    PLC % max ± (1400°Cx3 hrs) HMOR kg/sq. cm.

    at 1100° C x 3 hrs

    at 1400° C x 3 hrs

     

    31

    0.5


    80

    -

     

    32

    0.5

    100


    -

     

    34

     0.5

    -


    50

     

    35

    0.5

    -


    40

     

    36

    0.5

    -


    40

     

    33

    0.5

    175


    -

     

    35

    0.5

    -


    80

    OTHERS
    (% Water required for casting )



    In high intensity mixer

    Application Temperature






    4.0-5.0

    1450°C






    4.0 - 5.0

    1600°C






    3.5 - 4.0

    1700°C






    3.0 - 3.5

    1800°C






    3.5 - 4.0

    1850°C






    3.0 - 4.0

    1500°C






    3.5 - 4.0

    1700° C

     

    Above data represent typical properties obtained from commercial production lots and should not be considered guaranteed specifications.

    RIL-LMC PATCH - AN UNIQUELY DEVELOPED MATERIAL FOR COLD REPAIRS OR HOT PATCHING OF USED LCC LINING. THE COMPOSITION IS FORMULATED (1) FOR UPTO 70% A12O & (2) BEYOND 70% A12O3 CONTENT.

     

    SUPER PLASTICS & RAMMING MIXES

     

    PLASTICS

    RAMMING MIXES (ALUMINA)

    BRAND NAME

    IMR-PLA-70

    IMR-PLA-S0

    IMR-PLA-90

    1MR-STA-90

    IMR-STA-95-5

    IMR-STA-80

    PROPERTIES

     

     

     

     

     

     

    Chemical composition (%)

    Al 2 O 3

    SiO 2

    MgO

    Service temperature


    Quantity required
    (Kg/m 3 )
    CCS (Kg/cm 2 )


    24 hrs at 110°C

    3 hrs at 1100°C

    3 hrs at 1500°C

    PLC (%)
    3 hrs at 1500°C.

     


    72

    24

    -

    1750°C

     

    2600

     

    80

    300

    450


    ± 05%

     


    80

    12

    -

    1750°C

     

    2750

     

    80

    300

    300


    + 1.0

     


    90

    7

    -

    1800°C

     

    2800

     

    150

    250

    600


    + 0.5

     


    90

    2

    -

    1800 o C

     

    2850

     

    150

    250

    600


    + 0.2

     


    95

    1.5

    -

    1850°C

     

    2900

     

    400

    550

    800


    + 0.3

     


    80

    6

    -

    1750°C

     

    2750

     

    400

    500

    700


    ± 0.2

    Installation process

    Stamping

    Stamping

    Stamping

    Ramming/Casting

    Ramming/Casting

    Ramming/Casting

    Main Application

    High temp.furnace,soaking pits & heating furnaces, Ladles

    High temp.High corrosion application

    High temp.High abrasion & Corrosion application

    VAD Ladle well block fixing. hot patching EAF roof

    VOD Ladle block, fixins; hot patching

    General High, high temp application. Cu-alloy furnace

    These are typical properties, not to be taken as guaranteed specification

     

    TYPICAL TECHNICAL DATA OF CASTABLE REFRACTORIES HYDRAULIC SETTING
    (TESTED AS PER IS METHOD OF TESTING)

    Sr. No.

    Brand

    Service Temp
    ° C

    Al 2 O 3 % min

    Fe 2 O3 %

    Bulk Density Dry Cast Block Gm/cc min

    P.L.C. on heating to service temp

    Normal grading in mm*

    After heating to for 5 hrs.
    100 °C              Service temp CCS,Kg/cm 2     CCS,Kg/cm 2
    Min                    Min

    Some of the recommended application

    1

    1MRCAST-200

    1350

    55

    4.0

    2.2

    1.0

    0-5

    200                    300

    General Purpose, Waste gas flues, Boiler etc.

    2

    1MRCAST-145

    1450

    40

    2.0

    2.0

    1.0

    0-5

    150                    200®

     

    3

    1MRCAST-45

    1450

    45

    3.0

    2.1

    1.0

    0-5

    175                    250®

     

    4

    1MRCAST-250

    1450

    70

    5.0

    2.4

    1.5

    0-5

    300                     450®

    Abrasion Resistance Coke oven doors Cement Kiln, etc. BF Blow pipe Reverberatory furnaces.

    5

    1MRCAST-155

    1550

    48

    2.5

    2.1

    1.0

    0-5

    150                       200

    General Purpose

    6

    1MRCAST-550

    1550

    50

    1.5

    2.1

    1.0

    0-5

    300                            -

    Soaking pit, Reheating furnace

    7

    1MRCAST-600

    1600

    62

    1.0

    2.2

    1.5

    0-5

    350                           -

    Electric Act furnaces roof.

    8

    1MRCAST-800

    1750

    91

    0.5

    2.9

    1.0

    0-5

    450                         -

    Burning blocks, Reformers.

    9

    1MRCAST-900

    1800

    95

    0.3

    3.0

    -

     

    500                        -

    EAF roof; Burner Blocks & other high temperature applications.

     

    INSULATING

     

     

     

     

     

     

      

     

    1

    RILCAST-INSU-

    900

    20

    5.0

    0.65

    2.0

    0-6

        25                        20®

     

    2

    RILCAST-INSU- 100

    1000

    15

    5.0

    1.0

    0.5

    0-6

         50                       100®

    Ass backing insulation for reducing heat loss.

    3

    RILCAST-INSU-120

    1200

    20

    5.0

    1.5

    0.5

    0-6

    50                     50®

     

    4

    RILCAST-INSU-135

    1350

    33

    5.0

    1.5

    0.5

    0-4

    50                     50®

     

     

    PROPERTY PARAMETERS

    IMR LMC 450

    IMR-LMC 600

    RADRIL-703

    RADRIL-704

    RADEIL-751/752AR

    RADRIL - 801

    RADRIL - 942

    CHEMICAL

    Al 2 O 3 % min

    Fe 2 O 3 % max

    CaO% max

     

    45

    0.8

    1.7

     

    60

    0.8

    1.7

     

    70

    0.6

    1.5

     

    70

    0.6

    1.5

     

    75

    -

    -

     

    80

    0.6

    1.3

     

    94

    0.3

    1.3

    PHYSICAL

    B.D. g/cc(110 °C)

    Grading mm.

    Abrasion index after firing at 300 °Cx 3 hrs

     

    CCS kg/sq. cm.

    110 o C x 24 hrs

    700 x 24hrs 900

    1400 x 24hrs 1100

     

    2.2

    0-4(0-6)

    -

     

     

     

    600

    900

    1100

     

    2.5

    0-4(0-6)

    -

     

     

     

    600

    900

    1100

     

    2.8

    0-6

    -

     

     

     

    700

    1000

    1200

     

    2.8

    0.6

    -

     

     

     

    800

    900

    1100

     

    2.9

    0-6

    50 (752AR)

     

     

    800

    900

    1100

     

    3.2

    0-46(0-10)

    -

     

     

     

    700

    700

    900

     

    3.2

    0-46(0-12)

    -

     

     

     

    500

    700

    900

    PYROPHYSICALS

    PCE (Orton)

    PLC% max ± (1400 °C x 3hrs)

    HMOR kg/sq.cm

    At 1100 °C x 3hrs

    At 1400 °C x 3hrs

     

    31

    0.5


    80

    -

     

    32

    0.5


    100

    -

     

    34

    0.5


    -

    50

     

    34

    0.5


    -

    60

     

    33

    0.5


    175

    -

     

    35

    0.5


    -

    60

     

    36

    0.5


    -

    70

    OTHER

    Water required for casting in high intensity mixer

    Application Temperature

     

    4-50



    1450 °C

     

    4-50



    1600 °C

     

    3.5-4.0



    1700 °C

     

    3.5-4.0



    1700 °C

     

    3.0-4.0



    1500 °C

     

    3.0-3.5



    1800 °C

     

    4.0-4.0



    1850 °C

     

    RADRIL-LMC PATCH An uniquely developed material for cold repairs or hot patching of used LMC lining. The composition is formulated (I) for up to 70% Al 2 O 3 content.

     

     

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