Zhejiang Aokai Electric Co.,Ltd

Silver Bimetal Contact Rivets

Standard Shapes Sta n dard Dimensions Rivet Contact Size Tolerance (mm) Main Application Relays, Contactors, Miniature Switches, Temperature Controllers, etc. Main Material AgCu/Cu, Ag/Cu, AgNi/Cu, AgSnO2In2O3/Cu, AgSnO2/Cu, AgCdO/Cu, AgCuO/Cu, AgZnO/Cu. Product Photo Show

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Product Details

Standard Shapes

图片19.png

Standard Dimensions


     Shank Diamater (d)

Head Diameter (D)

Shank Length (L)


1.5


2.0

2.5

3.0

3.5

4.0

4.5

5.0

5.5

6.0

7.0

8.0

9.0

10.0


Ф0.8














0.5~1.5

Ф1.0













0.5~1.5

Ф1.2













0.5~1.5

Ф1.5












0.8~2.0

Ф1.8












1.0~2.5

Ф2.0












1.0~2.5

Ф2.3












1.5~3.5

Ф2.5












1.5~3.5

Ф3.0












1.5~5.0

Ф3.5













2.0~5.0

Ф4.0












2.0~5.0

Ф4.5












2.0~5.0

Ф5.0













2.0~5.0

Rivet Contact Size Tolerance (mm)



     Head Diameter (D)

D Range

D<4.0

4.0≤D<7.0

D≥7.0

Normal

±0.07

±0.08

±0.1

Precision

±0.05

±0.06

±0.08

Head Thickness
     (T)

T Range

0.2≤T≤0.8

0.8<T≤1.5

T>1.5

Normal

±0.03

±0.04

±0.05

Precision

±0.02

±0.025

±0.03

Shank Diameter (d)

d range

d<2.0

d≥2.0


Normal

-0.02
     -0.08

-0.02
     -0.10


Precision

-0.02
     -0.06

-0.02
     -0.08


Total Length (TL)

TL Range

D≤5.0

D>5.0

Special Contacts (Note 1)

Normal

+0.1
     0

+0.15
     0

+0.15
     0

Precision

+0.06
     0

+0.1
     0

+0.1
     0

Nominal Thickness of Contact Layer (S)

S Range

S≤0.4

S>0.4


Tolerance

±0.05

±0.06


Demould Angle
     (θ)

T&L

T≤0.5

T>0.5 and T<L

T>0.5 and T≥L

θ Value and Tolerance

(Note 2)

9o±2o

θ=13o±2o

Spherical Radius (SR)

SR Range

1.0~2.5

>2.5~9.5

>9.5

Tolerance

±0.5

±1.0

±0.2R

Radius at the Edge of the Contact Surface (R)

Normally 0.2~0.5

Radius at the Edge of the Shank Bottom (R)

<R0.1

Note 1: Special contacts refer to the contact rivets which have chamfer or pit or hollow on the shank.
     Note 2: For the contact rivets with head thickness no more than 0.5mm, the rivet mould is made according to drawing demould angle requirement, while the contact rivet demould angle is not assessed.


Main Application

Relays, Contactors, Miniature Switches, Temperature Controllers, etc.

Main Material

AgCu/Cu, Ag/Cu, AgNi/Cu, AgSnO2In2O3/Cu, AgSnO2/Cu, AgCdO/Cu, AgCuO/Cu, AgZnO/Cu. 


Aokai Electric is your best source for the high quality silver bimetal contact rivets with CE certification. We have been one of the largest such manufacturers and suppliers in China since our establishment in 2008. Welcome to contact our factory for the products.

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