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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