Engineering guide
Electrical contact alloy selection guide
Practical comparison of AgNi, AgSnO₂, AgCdO, silver and silver-copper based on actual switching conditions.
Study guideTechnical knowledge
An engineering guide to selection, design and troubleshooting.
A structured set of guides for alloy selection, geometry definition, fabrication routing, quality control, and electrical contact problem analysis.
02 / Technical knowledgeEngineering guides
From task definition to sample verification.
These materials are compiled for technical screening and preparation of application information; Final verification must be done on the actual system.
Engineering guide
The difference between monometallic, bimetallic and trimetallic contact rivets
Guide to working layer and base alloy in contact rivets for switching equipment.
Study guide
Engineering guide
How to complete an electrical contact Request a quote
Checklist drawing, electrical condition, alloy, tolerance, quantity, test and packing to get detailed quote.
Study guide
Engineering guide
electrical contact resistance; Causes, measurement and troubleshooting
A guide to the causes of high or unstable resistance, four-wire measurement, and the root investigation of contact failure.
Study guide
Engineering guide
Contact rivet technical drawing; Essential dimensions and signs
Persian guide for head diameter, head height, shank diameter and length, working layer thickness, radius and concentricity of contact rivet.
Study guide
Engineering guide
From contact alloy to part; Common construction routes
Technical overview of melting and alloying, powder metallurgy, internal oxidation, rivet forming, bonding and contact assembly.
Study guide
Engineering guide
quality control of electrical contact; From composition to section
Technical checklist for appearance, dimensional, composition, properties, connection strength, specific resistance and contact microstructure inspection.
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