SET OF FINISHED OPTICS CONSISTING OF
FOLLOWING:(1) LENS,OPTICAL INSTRUMENT
I & II AS PER DRG. NO. IRDE-1035/12, 1/SET.
(2) LENS,OPTICAL INSTRUMENT III,IV,V
AS PER DRG.NO.IRDE-1035/7, 1/SET.
Specification
SET OF FINISHED OPTICS CONSISTING OF
FOLLOWING:(1) LENS,OPTICAL INSTRUMENT
I & II AS PER DRG. NO. IRDE-1035/12, 1/SET.
(2) LENS,OPTICAL INSTRUMENT III,IV,V
AS PER DRG.NO.IRDE-1035/7, 1/SET.
FULLY ASSEMBLED ESR COPPER MOULD 750 MM DIA WITH WATER COOLING SYSTEM AS PER MSF DRAWING NO.ESR/1000/19(R2) AND ESR/1000/19/1(R1) (HOLES FOR LEVEL SENSORS ARE NOT REQUIRED)
Specification
FULLY ASSEMBLED ESR COPPER MOULD 750 MM DIA WITH WATER COOLING SYSTEM AS PER MSF DRAWING NO.ESR/1000/19(R2) AND ESR/1000/19/1(R1) (HOLES FOR LEVEL SENSORS ARE NOT REQUIRED)
CERAMIC FIBRE MONOLITHIC MODULE,CLASSIFICATION TEMP:1425 DEGCEN. UNCOMPRESSED DENSITY:240Kg/Cu Mtr,SIZE: 300 X 300 X 300 mm WITH ANCHORING AS PER DETAILED SPECIFICATION.
Specification
CERAMIC FIBRE MONOLITHIC MODULE,CLASSIFICATION TEMP:1425 DEGCEN. UNCOMPRESSED DENSITY:240Kg/Cu Mtr,SIZE: 300 X 300 X 300 mm WITH ANCHORING AS PER DETAILED SPECIFICATION.
COLD ROLLED STEEL STRIP 2.2(+/-0.1) MM THICK X 90(+/-2) MM WIDE X 1000 MM LONG TO SPECN IS:1570-79 GRADE:40 C8, TO BE SUPPLIED IN RUST FREE & BRIGHT ANNEALED CONDITION IN POLYTHENE PACKS.
Specification
COLD ROLLED STEEL STRIP 2.2(+/-0.1) MM THICK X 90(+/-2) MM WIDE X 1000 MM LONG TO SPECN IS:1570-79 GRADE:40 C8, TO BE SUPPLIED IN RUST FREE & BRIGHT ANNEALED CONDITION IN POLYTHENE PACKS.
ALUMINUM (DEOXIDISER) USED IN IRON AND STEEL MANUFACTURE AS PER IS 1253:1992 (REAFFIRMED 2001) GRADE - 2 AND WEIGHT 1-5 KG, SHAPE NOTCHED BAR AS PER IS 1820:1979
Specification
ALUMINUM (DEOXIDISER) USED IN IRON AND STEEL MANUFACTURE AS PER IS 1253:1992 (REAFFIRMED 2001) GRADE - 2 AND WEIGHT 1-5 KG, SHAPE NOTCHED BAR AS PER IS 1820:1979
Drawing no.
Manufacturing Technology
Testing / Inspection Facility
06
28000
Kilogram
36970
RFI/OTE/ATH1020060/2017
Rifle Factory Ishapur
The General Manager,
Ishapore
Ishapore
West Bengal
743144
ZINC BASE ALLOY FOR DIE CASTING TO SPECIFICATION IS:713-1981 GRADE Zn. Al.4 IN NOTCHED INGOT FORM NORMALLY HAVING WEIGHT 05 TO 20 Kg.{ NOTE: FIRM's T.C.FROM NABL ACCREDITED LAB/GOVT .RECOGNISED LAB AS PER SPECN.(SPECIALLY FOR THALLIUM & INDIUM % ) MUST BE ATTACHED WHILE SUPPLYING MATERIAL.}
Specification
ZINC BASE ALLOY FOR DIE CASTING TO SPECIFICATION IS:713-1981 GRADE Zn. Al.4 IN NOTCHED INGOT FORM NORMALLY HAVING WEIGHT 05 TO 20 Kg.{ NOTE: FIRM's T.C.FROM NABL ACCREDITED LAB/GOVT .RECOGNISED LAB AS PER SPECN.(SPECIALLY FOR THALLIUM & INDIUM % ) MUST BE ATTACHED WHILE SUPPLYING MATERIAL.}
"GRAPHITE ELECTRODE SIZE:NOMINAL DIA-350MM(14"" APPRX) X LONG-1800MM WITH 6.35MM PITCH(1/4""APPROX.)THREADED TAPERED & NIPPLE AS PER IS : 9050-1979 NOTE:-20% EXTRA NOS. OF NIPPLES TO BE SUPPLIED ALONGWITH WHOLE LOT.
"
Specification
"GRAPHITE ELECTRODE SIZE:NOMINAL DIA-350MM(14"" APPRX) X LONG-1800MM WITH 6.35MM PITCH(1/4""APPROX.)THREADED TAPERED & NIPPLE AS PER IS : 9050-1979 NOTE:-20% EXTRA NOS. OF NIPPLES TO BE SUPPLIED ALONGWITH WHOLE LOT.
"
LIME STONE (ESRGRADE) TO SPECIFICATION IS -4140/1978,REAFFIRMED -2000 GRADE - 1: LUMP SIZE 40 MM TO 60 MM . THE LIME STONE SHOULD BE FREE FROM MICACIOUS MATTER AND MAXIMUM 05% UNDER SIZE MATERIAL IS ALLOWED.
Specification
LIME STONE (ESRGRADE) TO SPECIFICATION IS -4140/1978,REAFFIRMED -2000 GRADE - 1: LUMP SIZE 40 MM TO 60 MM . THE LIME STONE SHOULD BE FREE FROM MICACIOUS MATTER AND MAXIMUM 05% UNDER SIZE MATERIAL IS ALLOWED.
DE-PLATING & ZINC PLATING FOLLOWED BY CHROMATISING ON 30 MM CARTRIDGE CASE AS PER DRG.NO.NCC-416 R1. OTHER DETAILS FOR WORKS AND INSPECTION, SCOPE OF WORK (ENCLOSED) SHOULD BE FOLLOWED.
Specification
DE-PLATING & ZINC PLATING FOLLOWED BY CHROMATISING ON 30 MM CARTRIDGE CASE AS PER DRG.NO.NCC-416 R1. OTHER DETAILS FOR WORKS AND INSPECTION, SCOPE OF WORK (ENCLOSED) SHOULD BE FOLLOWED.
SLIDE GATE MECHANISM CONSISTING OF (a) ADOPTER PLATE FOR MODEL 3150 (b) FLOCON MODEL 3150 STD. MECHANISM FOR BELL CRANK SYSTEM INCLUDING MOUNTING PLATE,CONNECTION ROD BUT WITHOUT SPRINGS/THERMO DYNAMIC ELEMENTS.
Specification
SLIDE GATE MECHANISM CONSISTING OF (a) ADOPTER PLATE FOR MODEL 3150 (b) FLOCON MODEL 3150 STD. MECHANISM FOR BELL CRANK SYSTEM INCLUDING MOUNTING PLATE,CONNECTION ROD BUT WITHOUT SPRINGS/THERMO DYNAMIC ELEMENTS.
MANUFACTURE OF NOSE ADAPTER TO DRG.REGD NO.17244/1 PART NO TV 44 FROM STEEL ROUND OF 50 MM(+3MM) WITHOUT SURFACE TREATMENT. AS PER SCOPE OF WORK ATTACHED.
Specification
MANUFACTURE OF NOSE ADAPTER TO DRG.REGD NO.17244/1 PART NO TV 44 FROM STEEL ROUND OF 50 MM(+3MM) WITHOUT SURFACE TREATMENT. AS PER SCOPE OF WORK ATTACHED.
CERAMIC FIBRE BLANKET ROLL AS PER IS 15402 :2003 (TYPE-II) -25 MM THICK. 610 MM WIDTH. 7620 MM LONG .DENSITY = 128 KG/CU MTR. WORKING - TEMPERATURE 1400 DEGREE CENTIGRADE
Specification
CERAMIC FIBRE BLANKET ROLL AS PER IS 15402 :2003 (TYPE-II) -25 MM THICK. 610 MM WIDTH. 7620 MM LONG .DENSITY = 128 KG/CU MTR. WORKING - TEMPERATURE 1400 DEGREE CENTIGRADE
COLD ROLLED STEEL STRIP OF SIZE 0.80MM+0.04MM/-0.02MM THICK X 90MM+/-0.50MM WIDE X 2000MM TO 2500MM(APPROX)LONG ALUMINIUMKILLED AND BEST SURFACE FINISHED CONDITION TO SPECN.IS:513 /1994 GR.DD(DEEP DRAWN QUALITY),TO BE SUPPLIED IN RUST FREE & BRIGHT ANNEALED CONDITION IN POLYTHENE PACKS.
Specification
COLD ROLLED STEEL STRIP OF SIZE 0.80MM+0.04MM/-0.02MM THICK X 90MM+/-0.50MM WIDE X 2000MM TO 2500MM(APPROX)LONG ALUMINIUMKILLED AND BEST SURFACE FINISHED CONDITION TO SPECN.IS:513 /1994 GR.DD(DEEP DRAWN QUALITY),TO BE SUPPLIED IN RUST FREE & BRIGHT ANNEALED CONDITION IN POLYTHENE PACKS.
SUSPENSION BEAM FOR PIT TYPE FURNACE IN GHT SECTION AS PER SKETCH NO.HT/72R1, CHEMICAL COMPOSITION:- C=0.15-0.25%,Si=1.5-1.8% Mn=1.0-2.0%,Ni=50-60% Cr=10-15%, S&P=0.035% MAX
Specification
SUSPENSION BEAM FOR PIT TYPE FURNACE IN GHT SECTION AS PER SKETCH NO.HT/72R1, CHEMICAL COMPOSITION:- C=0.15-0.25%,Si=1.5-1.8% Mn=1.0-2.0%,Ni=50-60% Cr=10-15%, S&P=0.035% MAX
CERAMIC FIBER ROPE 6 MM DIA BRAIDED, REINFORCED WITH FIBRE GLASS.CHEMICAL COMPOSITION:Al2O3:40-48%,SiO2:52-56%,Fe2O3: 2% MAX. LOI<18%, MOISTURE CONTENT<2%,BULK DENSITY:500-6002% MAX. LOI<18%, MOISTURE CONTENT<2%,BULK DENSITY:500-600 KG/M3.WORKING TEMP.1260 DEG. C. & MELTING POINT 1750 DEG.C KG/M3.WORKING TEMP.1260 DEG. C. & MELTING POINT 1750 DEG.C.WILL BE USED AS SEALING FOR LIQUID STEEL
Specification
CERAMIC FIBER ROPE 6 MM DIA BRAIDED, REINFORCED WITH FIBRE GLASS.CHEMICAL COMPOSITION:Al2O3:40-48%,SiO2:52-56%,Fe2O3: 2% MAX. LOI<18%, MOISTURE CONTENT<2%,BULK DENSITY:500-6002% MAX. LOI<18%, MOISTURE CONTENT<2%,BULK DENSITY:500-600 KG/M3.WORKING TEMP.1260 DEG. C. & MELTING POINT 1750 DEG.C KG/M3.WORKING TEMP.1260 DEG. C. & MELTING POINT 1750 DEG.C.WILL BE USED AS SEALING FOR LIQUID STEEL
LINK AS PER MSF SK NO.-HT/85 R2 OF NICHROME STEEL OF CHEMICAL COMPOSITION: C=0.15-0.25%, Si=1.5-1.8%, Mn=1.0-2.0%, Ni=50-60%, Cr=10.0-15.0%, S&P=0.35% EACH.
Specification
LINK AS PER MSF SK NO.-HT/85 R2 OF NICHROME STEEL OF CHEMICAL COMPOSITION: C=0.15-0.25%, Si=1.5-1.8%, Mn=1.0-2.0%, Ni=50-60%, Cr=10.0-15.0%, S&P=0.35% EACH.
STEEL BLANKS TO SIZE 125 MM X 125MM X 3.15 (+/- 0.05) MM THICK: STEEL SPECIFICATION:- IS:513/1994 GRADE DD (DEEP DRAWN QUALITY) : WITH BEST SURFACE FINISH CONDITION.
Specification
STEEL BLANKS TO SIZE 125 MM X 125MM X 3.15 (+/- 0.05) MM THICK: STEEL SPECIFICATION:- IS:513/1994 GRADE DD (DEEP DRAWN QUALITY) : WITH BEST SURFACE FINISH CONDITION.
"ELECTRO CHEMICAL ZINC PLATING FOLLOWED BY CHROMOTISING FOR SARATH/AK630 OF STAGE COMPONENT AS PER DRG.NO.- NCC/416
OTHER DETAILS FOR WORKS AND INSPECTION.
THE SCOPE OF WORK (ENCLOSED) SHOULD BE FOLLOWED. "
Specification
"ELECTRO CHEMICAL ZINC PLATING FOLLOWED BY CHROMOTISING FOR SARATH/AK630 OF STAGE COMPONENT AS PER DRG.NO.- NCC/416
OTHER DETAILS FOR WORKS AND INSPECTION.
THE SCOPE OF WORK (ENCLOSED) SHOULD BE FOLLOWED. "
LIME STONE TO SPECN. I.S.4140/1978 GRADE I;LUMP SIZE:BETWEEN 2" TO 6".IT IS ESSENTIAL THAT THE LIME STONE SHOULD BE FREE FROM MICACIOUS MATTER.THE FIRM HAS TO PAY CESS TO THE EXTENT OF MATERIAL SUPPLIED @ Rs.1.00 PER MT DIRECTLY TO THE LABOUR WELLFARE COMMISSIONER UNDER INTIMATION TO METAL&STEELFACTORY.
Specification
LIME STONE TO SPECN. I.S.4140/1978 GRADE I;LUMP SIZE:BETWEEN 2" TO 6".IT IS ESSENTIAL THAT THE LIME STONE SHOULD BE FREE FROM MICACIOUS MATTER.THE FIRM HAS TO PAY CESS TO THE EXTENT OF MATERIAL SUPPLIED @ Rs.1.00 PER MT DIRECTLY TO THE LABOUR WELLFARE COMMISSIONER UNDER INTIMATION TO METAL&STEELFACTORY.
FLOUROSPAR FOR ESR WITH CHEM. COMP:CaF2: 95% MIN,SiO2:2.0% MAX,CaCO3: 1.0% MAX,S:0.1% MAX,MIXED OXIED:1.5% MAX,P2O5: 0.02%MAX,Pb:TRACE, MOISTURE:0.1%, MAX.Fe2O3 SHOULD NOT BE MORE THAN 01 %, (GRAIN SIZE:POWDER FORM,02 MM MAX) PACKING : 50 KG AIR TIGHT HDPE BAG.
Specification
FLOUROSPAR FOR ESR WITH CHEM. COMP:CaF2: 95% MIN,SiO2:2.0% MAX,CaCO3: 1.0% MAX,S:0.1% MAX,MIXED OXIED:1.5% MAX,P2O5: 0.02%MAX,Pb:TRACE, MOISTURE:0.1%, MAX.Fe2O3 SHOULD NOT BE MORE THAN 01 %, (GRAIN SIZE:POWDER FORM,02 MM MAX) PACKING : 50 KG AIR TIGHT HDPE BAG.
FERRO SILICON TO SPECN. IS:1110-1990. GRADE Fe Si 73 A 115.CHEM.COMP.- Si%: 70-75,C%:0.15 Max;S%:0.050 Max;P%:0.050Max;Al%:1.50 Max. PARTICLE SIZE: 40-150 MM IN THE FORM OF LUMP,OTHER DETAILS AS PER SPECIFICATION.SUPPLY SHOULD ACCOMPANY WITH A CERTIFICATE FROM NABL ACCREDITED LABORATARY.
Specification
FERRO SILICON TO SPECN. IS:1110-1990. GRADE Fe Si 73 A 115.CHEM.COMP.- Si%: 70-75,C%:0.15 Max;S%:0.050 Max;P%:0.050Max;Al%:1.50 Max. PARTICLE SIZE: 40-150 MM IN THE FORM OF LUMP,OTHER DETAILS AS PER SPECIFICATION.SUPPLY SHOULD ACCOMPANY WITH A CERTIFICATE FROM NABL ACCREDITED LABORATARY.
S.G.IRON INGOT MOULD TO SIZE 23''X2100 MM AS PER DRG. NO-OH /1012/152 R1.MATERIAL SPECN:S.G.IRON IS:1865,GRADE:400/18.FIRM SHOULD SUBMIT T.C.FROM NABL ACCREDITED/GOVT.APPROVEDLAB FOR BASIC MATERIAL & MECHANICAL PROPERTIES.
Specification
S.G.IRON INGOT MOULD TO SIZE 23''X2100 MM AS PER DRG. NO-OH /1012/152 R1.MATERIAL SPECN:S.G.IRON IS:1865,GRADE:400/18.FIRM SHOULD SUBMIT T.C.FROM NABL ACCREDITED/GOVT.APPROVEDLAB FOR BASIC MATERIAL & MECHANICAL PROPERTIES.
SOAP FLAKE SPECIAL FOR SOPENIFICATION OF STEEL FOR COLD DRAWING OPERATION OF STEEL CARTRIDGE CASES.AS PER I.S SPECN.10513-1983 TABLE 1 CLAUSES 4.4, 8.1 & 8.3 TYPE- 1.
Specification
SOAP FLAKE SPECIAL FOR SOPENIFICATION OF STEEL FOR COLD DRAWING OPERATION OF STEEL CARTRIDGE CASES.AS PER I.S SPECN.10513-1983 TABLE 1 CLAUSES 4.4, 8.1 & 8.3 TYPE- 1.
SAPONIFICATION FOR STEEL CARTG. CASE. BATH COCENTRATION 0.5-3.0%(W/V), DIP TIME 3-5 MINS AT TEMP 70-90 DEG.C MAIN INGREDIENT IS OCTADECANOIC ACID SODIUM SLT(CAS: 822-16-2)
Specification
SAPONIFICATION FOR STEEL CARTG. CASE. BATH COCENTRATION 0.5-3.0%(W/V), DIP TIME 3-5 MINS AT TEMP 70-90 DEG.C MAIN INGREDIENT IS OCTADECANOIC ACID SODIUM SLT(CAS: 822-16-2)
SPRAY DEGREASING CHEMICAL FOR STEEL CARTG. CASE WITH SPECN. AS FOLLOW: BATH CONCENTRATION 3-5%(W/V) POINT TITRATION 45-65 MLS AND CONTACT TIME 3-5 MIN WITH TEMP 70-80 DEG.C. MAIN INGREDIENT ARE CAUSTIC SODA(CAS:1310-73-2) AND SODA ASH (CAS:497-19-8)
Specification
SPRAY DEGREASING CHEMICAL FOR STEEL CARTG. CASE WITH SPECN. AS FOLLOW: BATH CONCENTRATION 3-5%(W/V) POINT TITRATION 45-65 MLS AND CONTACT TIME 3-5 MIN WITH TEMP 70-80 DEG.C. MAIN INGREDIENT ARE CAUSTIC SODA(CAS:1310-73-2) AND SODA ASH (CAS:497-19-8)
DERUSTING CHEMICAL HAVING BATH COCENTRATION 30-35%(V/V), ACID TITRATION SHOULD BE 30 TO 35 MLS AND DIP TIME 20-30 MIN AT TEMP 60-70 DEG.C. MAIN INGREDIENT ARE PHOSPHORIC ACID(CAS: 7664-38-2), SULPHURIC ACID(CAS:7664:93-9) AND SURFACTANT IN HDPE JARRYCAN.
Specification
DERUSTING CHEMICAL HAVING BATH COCENTRATION 30-35%(V/V), ACID TITRATION SHOULD BE 30 TO 35 MLS AND DIP TIME 20-30 MIN AT TEMP 60-70 DEG.C. MAIN INGREDIENT ARE PHOSPHORIC ACID(CAS: 7664-38-2), SULPHURIC ACID(CAS:7664:93-9) AND SURFACTANT IN HDPE JARRYCAN.
PHOSPHATING CHEMICAL HAVING BATH COCENTRATION 2.5-3%(V/V), ACID TITRATION SHOULD BE 19 TO 21 MLS AND DIP POINT 10 TO 15 (MIN) AT TEMP 70-75 DEG.C. INGREDIENT ARE ZINC OXIDE(CAS:1314-13-2), PHOSPHORIC ACID(CAS:7664-38-2) & NITRIC ACID(CAS:7697-37-2) IN HDPE JARRYCAN
Specification
PHOSPHATING CHEMICAL HAVING BATH COCENTRATION 2.5-3%(V/V), ACID TITRATION SHOULD BE 19 TO 21 MLS AND DIP POINT 10 TO 15 (MIN) AT TEMP 70-75 DEG.C. INGREDIENT ARE ZINC OXIDE(CAS:1314-13-2), PHOSPHORIC ACID(CAS:7664-38-2) & NITRIC ACID(CAS:7697-37-2) IN HDPE JARRYCAN
PHOSPHATING CHEMICAL FOR STEEL ITEMS WITH SPECN.AS FOLLOWS: BATH CONC.% 5 TO 10,TOTAL ACID TITRATION/BATH POINT 25 TO 40 IMMERSION TIME:15 TO 20 MINS.AT 85 TO 90 DEG.C BATH,COATING WT.: 800 TO 1000 Mg/Sq.Ft.,Sp.Gr.1.4TO1.44.COLOURLESS,FREE FM.VISIBLE IMPURITIES ETC.Zn% 9.6 TO 10.6,P2O5% 16.3 TO 17.7
Specification
PHOSPHATING CHEMICAL FOR STEEL ITEMS WITH SPECN.AS FOLLOWS: BATH CONC.% 5 TO 10,TOTAL ACID TITRATION/BATH POINT 25 TO 40 IMMERSION TIME:15 TO 20 MINS.AT 85 TO 90 DEG.C BATH,COATING WT.: 800 TO 1000 Mg/Sq.Ft.,Sp.Gr.1.4TO1.44.COLOURLESS,FREE FM.VISIBLE IMPURITIES ETC.Zn% 9.6 TO 10.6,P2O5% 16.3 TO 17.7
"M.S. STARTER PLATE SIZE - 20 MM X 1000 MM X 1200 MM AS PER MSF DRG NO - ESR/1000/03 . FULLY MACHINED AS PER DRAWING AND
FITTED WITH BOSS -03 NOS IN EACH PLATE . "
Specification
"M.S. STARTER PLATE SIZE - 20 MM X 1000 MM X 1200 MM AS PER MSF DRG NO - ESR/1000/03 . FULLY MACHINED AS PER DRAWING AND
FITTED WITH BOSS -03 NOS IN EACH PLATE . "
FERRO MOLYBDENUM TO SPECN IS:1469-1993,GR:Fe-Mo 63,C-10;CHEMCOMP.=Mo%:60-65,C%:0.10Mx,Si%:2.0Max,S%:0.08Max,P%:0.06MaxCu%:0.50Max,Al%:0.50Max,Pb%:0.01Max,Sn%:0.03Max.PARTICLE SIZE:Over 25 mm Upto and including 50 mm,Under size by mass:5%Max,Over size by mass:10%Max.OTHER REQUIREMENTS:AS PER SPECN
Specification
FERRO MOLYBDENUM TO SPECN IS:1469-1993,GR:Fe-Mo 63,C-10;CHEMCOMP.=Mo%:60-65,C%:0.10Mx,Si%:2.0Max,S%:0.08Max,P%:0.06MaxCu%:0.50Max,Al%:0.50Max,Pb%:0.01Max,Sn%:0.03Max.PARTICLE SIZE:Over 25 mm Upto and including 50 mm,Under size by mass:5%Max,Over size by mass:10%Max.OTHER REQUIREMENTS:AS PER SPECN
FERRO VANADIUM.TO SPECN.IS: 1466-1985,(Reaffirmed in 1996),GRADE-Fe V 55, (LC)(MATERIAL TO BE SUPPLIED IN SIZE BETWEEN 25MM TO 50MM).FIRM'S TEST CERTIFICATE FROM NABL ACCREDED LABY/GOVT.RECOGNISED LABY;AS PER SPECN.MUST BE ATTACHED WHILE SUPPLYING MATL
Specification
FERRO VANADIUM.TO SPECN.IS: 1466-1985,(Reaffirmed in 1996),GRADE-Fe V 55, (LC)(MATERIAL TO BE SUPPLIED IN SIZE BETWEEN 25MM TO 50MM).FIRM'S TEST CERTIFICATE FROM NABL ACCREDED LABY/GOVT.RECOGNISED LABY;AS PER SPECN.MUST BE ATTACHED WHILE SUPPLYING MATL
