Game of Steel Balls Powering Industries
In childhood boys have a fancy over ball bearings and
steel balls as they play with those unused ball bearings to built up their
miniature heavy truck or toy.But
actually steel balls have a large scale applications from small scale to large
scale industries in various roles.Have a little discussion on the steel ball
game powering our industries.
How a Ball is Made
In the first step, heading machines cut wire into short lengths
and form it into spherical shapes between dies.
Deflashing: The flash line, a ridge left by the forming dies, is removed
as balls roll between heavy, cast iron plates.
Soft Grinding: Similar to deflashing, except that a grinding stone is used to
improve precision.
Heat-treating: Carbon steel balls are next carburized and hardened. Heat
treatment imparts the desired hardness and case depth.
Descaling: This step removes the residues and by-products from the
heat-treating process.
Hard Grinding: Slow, meticulous grinding assures proper sizing and sphericity,
with tolerances as close as ±.0001".
Lapping: Several proprietary lapping processes can bring balls to the
requirements of ISO 3290 Grade 10 - 48.
Finishing: Proprietary chemical and
mechanical processes give the balls their final micro-smoothed finish, for increased
wear resistance and product longevity.
Applications of steel balls
- Ball bearings: Grade 20, hardened chrome steel balls are
applicable. Manufactured in high carbon high chrome steel, also called
bearing steel (AISI-52100 / EN-31).
- In Bicycles: Grade 200 or 500 are suitable.
- Automotive Assemblies: Generally stainless steel balls, AISI 304 or
316,Grade 100 are used.
- Valves: Material AISI 304 and AISI 316 is used.
- Agitators: In the plating bath for plating zinc and lead,In
paint spray cans,As valve for spray pumps and dispensers.
- Valve for spray pumps
and dispensers: Stainless steel
AISI-316 balls are used in spray pumps as a one way valve. SS-316
(Chromium 16-18%, Nickel 10-12%) has good corrosion resistance which is
essential for personal care products and cosmetics. At times, in detergent
pumps, AISI-304 stainless steel ball is used.
- Decorative Use: Designer Furniture
and Interiors,Artificial & Body Jewellery,Spectacle Frames,Handicrafts
and Watches.
- Other Applications: Computer Hard Disc,Computer Mouse,Household
Appliances,Gas Regulator, Conveyors,Roller Skates,Drawer Slides,Door
Locks,Ball Pen and Toys.
Rolling steel
In English it is a saying that
rolling that rolling stone never get moses, means people who doesn’t have any
finite goal never stick on to anything
in their life.Rolling steel is different from a stone,just because each
rotation accelerate the industrial growth faster with more automatic machines
produced to perform factory
functionalities.Steel suppliers in UAE
,opinions that steel balls are the perfect steel babies who could do magics in
iron and steel industry. Any heavy material can be easily rotated using these
steel balls,so we can conclude steel balls remain always relevant in our heavy
metal industry.
In the first step, heading machines cut wire into short lengths
and form it into spherical shapes between dies.
Deflashing: The flash line, a ridge left by the forming dies, is removed
as balls roll between heavy, cast iron plates.
Soft Grinding: Similar to deflashing, except that a grinding stone is used to
improve precision.
Heat-treating: Carbon steel balls are next carburized and hardened. Heat
treatment imparts the desired hardness and case depth.
Descaling: This step removes the residues and by-products from the
heat-treating process.
Hard Grinding: Slow, meticulous grinding assures proper sizing and sphericity,
with tolerances as close as ±.0001".
Lapping: Several proprietary lapping processes can bring balls to the
requirements of ISO 3290 Grade 10 - 48.
Finishing: Proprietary chemical and
mechanical processes give the balls their final micro-smoothed finish, for increased
wear resistance and product longevity.
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