Product Details:
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Place of Origin: | China |
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Brand Name: | JN |
Certification: | ISO SGS |
Model Number: | 4.76MM 9.525MM 3.56MM |
Payment & Shipping Terms:
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Minimum Order Quantity: | 500kg |
Price: | Negotiable |
Packaging Details: | Ploy bag+25kg carton box+1000kg wooden box |
Delivery Time: | 7-15 days |
Payment Terms: | L/C, D/A, D/P, T/T, Western Union, MoneyGram,Paypal |
Supply Ability: | 10tons per week |
Detail Information |
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Product Nam: | YG8 Tungsten Carbide Ball | Size Range: | 0.3mm-90mm |
---|---|---|---|
Type: | Power Tool Parts | Material: | YG8 , YG8X , YG10 |
Feature: | Higher Hardness And Wear Resistance | Application: | High-tech Machinery Industry |
High Light: | tungsten carbide beads,tungsten ball bearing |
Product Description
G25 Tungsten Carbide Machinery Bearing Balls For Radio 4.76MM 9.525MM 3.56MM
Applications
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Special and hydraulic precision valves, special bearings, couplers, flow meters, sprayers, recirculating balls, ball spindles, tooling machines, sliding rails, ballpoint pens, pin and tips for indicators, precision measurement instruments, medical instruments. They are used in naval, mining, petrol and coining industry.
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Type
|
%WC
|
%Co
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
---|---|---|---|---|---|---|---|---|---|---|---|
WC30
|
91.00-93.00
|
7.00-9.00
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
Type
|
ISO
|
USA
|
CHN
|
-
|
-
|
-
|
-
|
---|---|---|---|---|---|---|---|
WC30
|
K30
|
C2
|
YG8
|
-
|
-
|
-
|
-
|
Property
|
Symbol
|
U.o.M.
|
Type
|
Notes
|
Values
|
---|---|---|---|---|---|
Density
|
δ
|
[g/cm3]
|
Physical
|
Room temp.
|
14.70
|
Young's modulus
|
E
|
[GPa]
|
Mechanical
|
-
|
630
|
Specific heat
|
c
|
[J/kg-K]
|
Thermal
|
Room temp.
|
227
|
Coefficient of linear thermal expansion
|
α
|
[10^-6/ºC]
|
Thermal
|
(ΔT=0-100°C)
|
6.0
|
Thermal conductivity
|
λ
|
[W/(m·K)]
|
Thermal
|
Room temp.
|
82.0
|
Electric resistivity
|
ρ
|
[Ω*m*10^-9]
|
Electric
|
-
|
175
|
Relative magnetic permeability
|
µ
|
-
|
Magnetic
|
Slighlty ferrom.
|
max 12
|
Property
|
Type
|
U.o.M.
|
Values
|
U.o.M.
|
Values
|
---|---|---|---|---|---|
Grain size
|
Physical
|
[µm]
|
1.2 - 1.6
|
-
|
-
|
Hardness
|
Mechanical
|
[HRA]
|
89.5 - 91.0
|
[HV]
|
1480 - 1700
|
Ultimate compressive strength
|
Mechanical
|
[MPa]
|
5400 - 5700
|
[psix10^3]
|
784 - 826
|
Service temperature
|
Thermal
|
[ºC]
|
-196 / 500
|
[ºF]
|
-320.8 / 932
|
Corrosion Resistance
|
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As a general rule Tungsten Carbides with Cobalt binder show good corrosion resistance into basic solution while they are not resisting into acid solutions.
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