Products

Electrocorundum 32A 33A 34A F12 F14 F16 F20 F22 F24 F30 F36 F46

Electrocorundum 32A 33A 34A is bayer alumina,which is electrically fused in high temperature,being added with the right quantity of oxidized chromium.

$900.00$1,499.00 / MT

Category:

ELECTROCORUNDUM 32A 33A 34A F12 F14 F16 F20 F22 F24 F30 F36 F46

                      High Chromium                    Medium Chromium                                   Low Chromium

Electrocorundum 32A 33A 34A (Low Chromium)

Size Al2O3 Cr2O3 Na2O Fe2O3
F12 F14 F16 F20 F22 F24 F30

F36 F40 F46 F54 F60 F70 F80

≥98.5 0.2-0.45 ≤0.3 0.01-0.05
F90 F100 F120 F150 ≥98.5 0.2-0.45 ≤0.35 0.01-0.05
F180 F220 ≥98.0 0.2-0.45 ≤0.40 0.01-0.05

Electrocorundum 32A 33A 34A (Medium Chromium)

Size Al2O3 Cr2O3 Na2O Fe2O3
F12 F14 F16 F20 F22 F24 F30

F36 F40 F46 F54 F60 F70 F80

≥98.2 0.45-1.00 ≤0.30 0.01-0.05
F90 F100 F120 F150 ≥98.2 0.45-1.00 ≤0.35 0.01-0.05
F180 F220 ≥97.8 0.45-1.00 ≤0.40 0.01-0.05

Electrocorundum 32A 33A 34A (High Chrominum)

Size Al2O3 Cr2O3 Na2O Fe2O3
F12 F14 F16 F20 F22 F24 F30

F36 F40 F46 F54 F60 F70 F80

≥97.4 1.00-2.00 ≤0.30 0.01-0.05
F90 F100 F120 F150 ≥97.0 1.00-2.00 ≤0.35 0.01-0.05
F180 F220 ≥96.5 1.00-2.00 ≤0.40 0.01-0.05

PHYSICAL PROPERTIES(TYPICAL)

Basic minerals α-Al2O3
Crystal size μm 600-2000
True density  g/cm3 ≥3.90
Bulk density g/ cm3 1.40-1.91
Knoop hardness kg/mm2 2200-2300

PARTICLE SIZE DISTRIBUTION

F12 +2800um 0 +2000um ≤20% +1700um ≥45% +1700+1400um ≥70% -1180um ≤3%
F14 +2360um 0 +1700um ≤20% +1400um ≥45% +1400+1180um ≥70% -1000um ≤3%
F16 +2000um 0 +1400um ≤20% +1180um ≥45% +1180+1000um ≥70% -850um ≤3%
F20 +1700um 0 +1180um ≤20% +1000um ≥45% +1000+850um ≥70% -710um ≤3%
F22 +1400um 0 +1000um ≤20% +850um ≥45% +850+710um ≥70% -600um ≤3%
F24 +1180um 0 +850um ≤25% +710um ≥45% +710+600um ≥65% -500um ≤3%
F30 +1000um 0 +710um ≤25% +600um ≥45% +600+500um ≥65% -425um ≤3%
F36 +850um 0 +600um ≤25% +500um ≥45% +500+425um ≥65% -355um ≤3%
F46 +600um 0 +425um ≤30% +355um ≥40% 355+300um ≥65% -250um ≤3%
F54 +500um 0 +355um ≤30% +300um ≥40% +300+250um ≥65% -212um ≤3%
F60 +425um 0 +300um ≤30% +250um ≥40% 250+212um ≥65% -180um ≤3%
F70 +355um 0 +250um ≤25% +212um ≥40% +212+180um ≥65% -150um ≤3%
F80 +300um 0 +212um ≤25% +180um ≥40% +180+150um ≥65% -125um ≤3%
F90 +250um 0 +180um ≤20% +150um ≥40% +150+125um ≥65% -106um ≤3%
F100 +212um 0 +150um ≤20% +125um ≥40% +125+106um ≥65% -75um ≤3%
F120 +180um 0 +125um ≤20% ≥40% ≥40% +106+90um ≥65% -63um ≤3%
F150 +150um 0 +106um ≤15% +75um ≥40% +75+63um ≥65% -45um ≤3%
F180 +125um 0 +90um ≤15% +75um * +75+63um ≥40% -53um *
F220 +106um 0 +75um ≤15% +63um * +63+53um ≥40% -45um *

MAIN APPLICATIONS

—Electrocorundum 32A 33A 34A is used for precision grinding of measuring tool,lathe main shafts,instruments and apparatus parts,threading work pieces and many other applications in grinding like flute grinding,tooth grinding,dry grinding of blade segments,tool and internal grinding and mounted point.

—Electrocorundum 32A 33A 34A is best suitable for high alloy steel applications, ideal for tool sharpening such as high speed steel cutters,reamers,chisels,end mill and sharpening band saw blades.

—Electrocorundum 32A 33A 34A is also recommended for knife-sharpening applications,working non-ferrous metals and the alloys.

—Electrocorundum 32A 33A 34A has good performance for vitrified bonded abrasives,vitrified grinding wheels,coated abrasives and blasting abrasives,

—Electrocorundum 32A 33A 34A can also be used for softer materials, such as wood,Synthetics etc.

PACKAGING

       25KGS PVC BAGS   25KGS PVC BAGS+1MT BIG BAG                     1MT big bag               1MT big bag +pallet                25kgs pvc bags+pallet

PRODUCTION WAREHOUSE

Need A Free Quote?

If you need a quotation, please contact us and we will give you a reasonable quotation.