Composite silver contacts

Bimetal rivet-type contact (sorted into flat head and round head, see diagram)

Contacts with special shapes and specifications

Compound contacts with special shapes and specifications are available at request. The shape, size and tolerance can be determined by both parties through negotiation.

 Standards for compound contacts

1. The compound contacts produced by our company are in accordance with the standard Q/JBSC29-2000 and related standards. Its allowable deviation and composite strength are as follows:

   
   

2. Ltem

   D    (mm)

   T    (mm)

   S    (mm)

   SR    (mm)

   L    (mm)

   d    (mm)

   Coaxiality(mm)

   Combined strength

   Tolerance

   ±0.1

   ±0.05

   S≤0.4

   S>0.4

   SR≤10

   SR>10

   +0.15

   -0.02      -0.10

   Head diameter

   ≥ 98      MPA

   ±0.06

   ±0.06

   ±1

   ±2

   2.5-3

   >  3 ˜ 6

   > 6 ˜ 8

   1.12

   0.15

   0.20

   Coaxiality is based on the cylindrical surface of the rivet

   Our products must be in accordance with the standard GB2828, only the qualified products that passed the inspections of workshop and quality inspection department via batch-by-batch sampling and second-level inspections can be put in storage. In order to improve the product surface quality and extend its shelf life, we adopt advanced equipment and surface treatment technology to ensure that the product surface quality reaches the international advanced level.

   Item

   Allowable deviation

   Coaxiality

   Combined strength

   Head diameter

   Coaxiality is based on the cylindrical surface of the rivet