Cemented carbide balls and seats
1. 100% raw material to produce tungsten carbide products.
2. Hip sintered, high hardness, high wear resistance
3. Various sizes and full types available
4. Reasonable price, fast delivery time
5. OEM Customized(small order accepted,professional technical
support)
6. ISO 9001 Certification
More details of specific type, please inform us
Product
information
Type and specifications
|
Dia.
|
Inch
|
3/4
|
7/8
|
15/16
|
1
|
1 1/8
|
1 3/16
|
mm
|
19.05
|
22.225
|
23.813
|
25.4
|
28.575
|
30.163
|
Inch
|
1 1/4
|
1 3/8
|
1 1/2
|
1 5/8
|
1 11/16
|
1 3/4
|
mm
|
31.75
|
34.925
|
38.1
|
41.275
|
42.863
|
44.45
|
Inch
|
|
2
|
1 1/4
|
|
2 1/2
|
|
mm
|
50
|
50.8
|
57.15
|
60
|
63.5
|
|
The surface finish, tolerance
class and tolerances of dimensions have respectively
reached the standards of the machine industry: G5, G10,
G16, G40 and G100 G1000of JB/T 9145-199
|
Grade
information
Tungsten carbide grade introduction
|
Grade
|
Equivalent
|
Hardness
|
Bending strength
|
Density
|
Performances & Applications
|
to ISO
|
(HRA)≥
|
(N/mm2)≥
|
(g/cm3)≥
|
YG6
|
K20
|
89.8
|
1700
|
14.7-15.1
|
|
YG8
|
K30
|
89.5
|
1890
|
14.6-14.9
|
|
Company Information
Production
process
Examination
will be carried out in 5 steps in the production line,
including raw material proportioning, mixture quality,
pressing, sinstering and final inspection.
Applications
Steel balls are widely used in
Motor,
Machinery, Electric Tools, Sports Apparatus, Medical
,Equipment, Chemicals, Aviation, Perfume Bottles,
Sprayers, Valves, Nail
Polish, Body Jewelry, Mobile Phone Panels, Toys,
etc.
Packing and
Delivery
Our finished products will be finally checked before box
packaging, and we use layers of packaging to ensure the sealing
effect and products safety.
Payment
terms
Question on payment is welcomed to communicate.
FAQ
Q: Are you trading
company or manufacturers?
A: We are
factory.
Q: How long is your
delivery time?
A: Generally it is
5-10 days if the goods are in stock. or it is 25-35 days if the
goods are not in stock, it is according to
quantity.
Q: Do you provide
sample? Is it free or not?
A: Yes, we could
offer the sample for free charge but do not pay the cost of
freight.
Q: What is your
payment term?
A:
Payment<1000USD, 100% in advance. Payment>1000USD, 30%
T/T in advance, balance before
shipment.
If you have other
question, please feel free to contact us!