Abrasives - PowerPoint PPT Presentation

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Abrasives

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Learn about abrasives and it's types. Know about various applications of abrasives. – PowerPoint PPT presentation

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Title: Abrasives


1
ABRASIVES
  • A Type Of Hard Material

2
What is Abrasive?
  • An abrasive is a type of very hard material and
    it can be used in many different ways at home, in
    industry, and in technology.
  • Abrasives are used to finish or shape a work
    piece.
  • Rubbing the abrasive on the workpiece leads to
    part of the workpiece being worn away.
  • When finishing a material it is often thought of
    as a means to polish the material to gain a
    smooth surface or even reflective surface
    however some finishes require roughening as in
    beaded, matte or satin finishes.

3
Abrasion Mechanism
  • Different kinds of abrasives are made for
    different jobs. Generally abrasives can be
    classified into synthetic or natural.
  • Natural abrasives are minerals or rocks of great
    hardness, which are born in the earths crust and
    are extracted and processed to manufacture
    abrasive tools. They are used to give shape or
    finish to a piece, or other materials of lesser
    hardness, through friction or rubbing.
  • Synthetic abrasives, on the other hand, are the
    product of considerable processing of raw
    materials or chemical precursors they include
    silicon carbide, synthetic diamond, and alumina
    (a synthetic form of corundum).

4
Abrasion Mechanism
  • Both synthetic and natural Abrasives can be found
    in a wide variety of shapes, they are often
    coated or bonded abrasives including grinding
    wheels, blocks, discs, belts, rods, loose grain
    and sheets.

5
Abrasives Classified Into
Three Types
1.
2.
3.
1.
2.
3.
  • Bonded Abrasives
  • Here you could describe the topic of the section
  • Coated Abrasives
  • Here you could describe the topic of the section
  • Super Abrasives
  • Here you could describe the topic of the section

6
01
Bonded Abrasives
7
  • Bonded Abrasives are an abrasive material
    contained within a matrix. Bonded Abrasives are
    required to be dressed after they are used. Visit
    our Abrasives section to know more about Bonded
    Abrasives.

8
02
Coated Abrasives
9
  • Coated Abrasives are also minerals that are used
    in the same way as bonded abrasives. A coated
    abrasive is an abrasive fixed on to a form of
    backing material like paper, metal, rubber,
    resin, cloth and polyester. Sandpaper is a best
    example of coated abrasive. Visit our Abrasives
    section to know more about Coated Abrasives

10
03
Super Abrasives
11
  • Super Abrasives are one of a group of relatively
    expensive but effective materials possessing
    superior hardness and abrasion resistance. Super
    Abrasives include cubic boron nitride (CBN) and
    diamond. Super Abrasives have been developed to
    meet the needs of modern industry.

12
Abrasives Applications
  • Honing
  • Buffing
  • Drilling
  • Grinding
  • Sanding
  • Polishing

13
Abrasives Applications
  • Sharpening
  • Cutting

14
OTHER USES
15
Further abrasives can also be used for various
applications which include
  • It can be used as control cables in bicycle
    brakes, car parking brakes chokes, etc
  • Abrasives are used in flexible steel hoses like
    shower hoses, armored cables, etc
  • It is used in collets for chucks
  • Abrasives are used in diesel injection needles
  • It is used in valve stems such as internal
    combustion engine valves
  • It is used in axle shafts
  • Abrasives are used in hypodermic needles in
    medical, dental veterinary
  • It is used in tungsten rod for contact points
  • It is used in precious metal contact points
  • It is used in tungsten wire electrodes for lamp
    bulbs
  • Abrasives are used in trigger components for
    firearms
  • It is sprag bar for sprag clutches in automotive
    transmissions, elevators, helicopter
    transmissions
  • It is used in precious tubes in solar panels,
    soldering irons, etc.

16
Further abrasives can also be used for various
applications which include
  • It is used in spark plug electrodes
  • It is used in copper rod for soldering guns
  • It is used in piston rings
  • It is used in cutting expensive metals
  • It is used in laminated magnetic cores like
    transformer cores
  • It is used in Ferrite Rods for Magnets
  • It is used in high speed steel (twist drills,
    etc.)
  • It is used in sewing needles
  • It is used in wafering in various materials
  • It is used in capillary tubes metal and glass
  • It is used in tubing for extendable telescopic
    aerials
  • It is used in thin walled tubes in aircraft,
    helicopters

17
Abrasives In UAE
Euroblast middle east llc do authorized Abrasive
recycling, Garnet recycling and Grit
recycling. Visit Euroblast Abrasives section to
know more about abrasives in UAE.
18
THANKS
  • Do you have any questions?
  • Email info_at_euroblastme.com
  • Contact 971 42824400 https//www.euroblastme.
    com
  • P.O Box 31230, Dubai, United Arab Emirates
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