Manufacturing and Supply in Iran

Contact Rivets for Industrial Switching.

Contact rivets are manufactured in monometallic, bimetallic and trimetallic constructions using silver-alloy contact materials. SGEI reviews and supplies these components for relays, switches, contactors and protective devices to drawing and actual operating duty.

SGEI Trimetallic Contact Rivet Manufacturing and SupplyActual product image · Structure view

Alloy systems

Silver and AgNi, AgCdO, AgSnO₂, AgCu, AgZnO and AgW alloys can be checked based on the drawing and application.

Review entries

  • Load type, voltage, current and frequency
  • Contact force, movement and connection method
  • Temperature, environment, arc and target life
  • Inspection, packaging and production quantity documents

Structure options

Select the structure after defining the task.

These categories explain how to make rivets and are not a substitute for application testing or approved specifications.

Single metal contact rivet
01

Single metal contact rivet

The entire rivet is made of the selected contact alloy; Suitable for compact geometries whose alloy and forming process have been approved.

Bimetallic contact rivet
02

Bimetallic contact rivet

The silver alloy working layer is combined with a conductive body to place the functional alloy precisely on the switching surface.

Trimetallic contact rivet
03

Trimetallic contact rivet

Three controlled alloy zones combine the performance of the contact surface, body, and mechanical connection in one blueprinted part.

The common language of the drawing

Six dimensions that must be clear before pricing.

The diameter and height of the head, Working-layer thickness, the diameter and length of the shank and the radius of the surface are the starting point of a drawing that can be made. Coaxiality, tolerance and interface criteria should also be defined according to the application.

View the full drawing guide
drawing D, H, S, d, L and SR in bimetallic contact rivet
bimetallic cross section reference drawing; The amount and tolerance of each dimension must be specified in the order.

Do Both Persian Terms Refer to the Same Product?

Both common Persian search phrases refer to the same Contact Rivet product. SGEI uses the standard Persian technical term consistently in its specifications.

What information is required for a quotation?

Provide the flat or domed form, head diameter and height, shank diameter and length, working-layer thickness, alloy, quantity and electrical duty. A drawing or existing sample improves the technical review.

How are contact rivets supplied in Iran?

Industrial enquiries are reviewed by the SGEI office and store in Tehran. Online prices are displayed in US dollars; specifications, supply feasibility and final pricing are confirmed before an order is placed.

01drawing

Controlled head, shank, layer, length, tolerance and editing.

02Alloy

Preferred alloy and structure or data required for review.

03switching function

current, voltage, load type, cycle and environment.

04production quantity

Sample, annual consumption, packaging and delivery time.

Do you have a current part, drawing or sample?

Start alloy and structure review.

Request a quote info@sgei-electric.com