Customization: | Available |
---|---|
Customized: | Customized |
Certification: | ISO, IATF16949 |
Still deciding? Get samples of US$ 0.01/piece
Order Sample
|
Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
---|
Payment Methods: |
|
---|---|
Support payments in USD |
Secure payments: | Every payment you make on Made-in-China.com is protected by the platform. |
---|
Refund policy: | Claim a refund if your order doesn't ship, is missing, or arrives with product issues. |
---|
Suppliers with verified business licenses
Audited by an independent third-party inspection agency
Product name
|
Stainless steel ball
|
|||
Delivery time
|
7~15 days
|
|||
Port
|
Qingdao
|
|||
Material
|
440 stainless steel/9Cr18/304/306
|
|||
Size
|
1mm~63.5mm
|
|||
Grade
|
G10-G1000
|
|||
Place of origin
|
China Taian
|
|||
Brand name
|
FOISON
|
|||
Layer
|
Polishing
|
Product name
|
Chrome steel ball
|
|||
Delivery time
|
7~15 days
|
|||
Port
|
Qingdao
|
|||
Material
|
Gcr15 52100
|
|||
Size
|
0.8mm~80mm
|
|||
Grade
|
G10-G1000
|
|||
Place of origin
|
China Taian
|
|||
Brand name
|
FOISON
|
|||
Layer
|
Polishing
|
Product name
|
Carbon steel ball
|
|||
Delivery time
|
7~15 days
|
|||
Port
|
Qingdao
|
|||
Material
|
Q195 Q235 15A C80 C82
|
|||
Size
|
0.8mm~80mm
|
|||
Grade
|
G10-G1000
|
|||
Place of origin
|
China Taian
|
|||
Brand name
|
FOISON
|
|||
Layer
|
Polishing
|
Applications:
cosmetics, automobile transmission parts, bearings, sliding rails, rotating parts of furniture and electrical appliances, medical treatment, grinding, counterweights, etc.
Heading:
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 closeas ±.0001".
Lapping:
Several proprietary lapping processes can bring balls to the requirements of ISO 3290 Grade10 - 48.
Finishing:
Proprietary chemical and mechanical processes give the balls their final micro-smoothed finish, for increased wear resistance and product longevity.
ISO 9001 & IATF16949 of our own factory named-Huatong