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High Light: | sgs chrome steel ball,chrome steel ball,bearing steel ball |
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SGS ISO AISI 52100 Chrome Stee Ball Bearing Steel Ball Steel Ball
We have the most professional technology for high carbon chrome steel ball and high carbon chrome stainless steel ball in China.
The high Capacity and the fast delivery to insure buyer's requirements.
Good service is tent for our company.
Our price is very competitive in the global market.
MAIN PRODUCTS:
1. Stainless steel ball, with material AISI304, 316, 420C, 440C
2. Steel ball, with material AISI 1008-1086.
3. Chrome steel ball,with material: AISI52100
4. Flying saucer steel ball
5. Precision casting, including auto parts, machine parts, hardware handles, etc.
CHARACTER OF PRODUCTS:
1.The Grade of our products is from G10 to G1000
2.The dimension is from 0.5 mm to 50.8 mm.
3.The products from us are widely used in several industries, such as hardware, sliders, ball bearing lead screw, wheels, toys, bicycles, bearings, trust bearings pulleys, chemical industries, etc.
PRODUCTION PROCESS:
1,wire drawing G10-10002,cold heading G10-10003,photosphere G10-10004,carburizing G10-10005,polishing G10-10006,grinding ball G10-10007,coarse grinding G10-10008,precision grinding G10-10009,superfinishing G10-100010,screening G10-100
Our products from raw materials to finished products would take about nine steps:
1. Raw material: a ball starts in wire or rod form.
2. Heading: In the first step, heading machines cut wire into short lengths and form
it into spherical shapes between dies.
3. Flashing: A process that gives a ball blank a rough finish and removes the excess
material around the ball.
4. Heat-treating: Harden the balls by subjecting a metal or alloy to controlled heating
and cooling to improve hardness and other properties.
5. Hard Grinding: Slow, meticulous grinding assures proper sizing and sphericity.
6. Lapping: This process has two steps, first is simple lapping, then is fine grinding.
Both of them is to polish the balls to a shiny finish and to the exact size required by ISO
3290 Grade.
7. Clean: First, clean the surface of balls; then use the dehydrated oil to dry off the balls; the last
step is applying antirust oil for the balls. When these steps have done, each ball will be selected
by machine or naked eye to make sure every ball is perfect.
8. Inspection: Each batch of products will accept measurement and inspection by the special inspectors, to check whether the products consistent with the customer's requirement.
9. Packing: The balls are packed in anti-oxidant or oiled paper, in cardboard boxes of standard
size with fixed quantities, finally in pallet or wooden cases. Packing will be Sea & Air worthy.
Special packaging can be provided on request.
The chemistry Data
Specifications | Composition % | |||||||
C | Si | Mn | P | S | Cr | Mo | Ni | |
AISI 52100 | 0.95 - 1.10 | 0.35 max | 0.20 - 0.50 | 0.025 max | 0.025 max | 1.30 - 1.60 | --- | --- |
CHINA | USA | JAPAN | GERMANY | FRANCE | ENGLAND | ITALY |
GB | AISI | JIS | DIN | BS | BS | UNI |
GCr15 | 52100 | SUJ-2 | 100Cr6 | 100C5 | Si3553A99 | SKF3 |
Item | Bearing Steel Ball |
Category | ChromeSteel Ball |
Material | AISI 52100 |
Size | 0.5mm--25.4mm,1/4",3/16",5/32",1/8",7/32",5/16",7/8",1" |
Grade | G10--G3000 |
Hardness( HRC) | HRC61-66 |
Application | Bicycle, bearing, pulley, slide, handcraft, shelf, luggage, hardware, grinding media |
Standard | GB/T-308-2002, GB/T1148-93 |
Matched Standard | DIN, JIS, ASME |
Certification | ISO |
Packing | Oily packing inpouch packing,plastic/tin box packing 1, 25kg/carton with steel pallet packing 2,25kg/carton without steel pallet packing 3,10kg/box then in wooden case packing 4,250kg/ steel drum packing or according to customers' requirement |
Place of original | Shandong province, China |
Delivery | Within 20 days or confirmed while placing order |
Our products
Our Packag