electrical contact material silver copper bimetal strip
Product Types:
one layer, two layers, three layers,... Inlay
one layer, two layers, three layers... Onlay/toplay
Overlay /coverlay, edgelay,side day
clad metal strips inlay clad metal strips overlay clad metal strips copper clad silver strips
Characteristic:
1. Offer flexibility of material design; being able to produce the electrical contact with high mechanical and electrical contact characteristics
2. Save silver/ precious materials with low prices, as precious metal is only used at electrical contact spots.
3. Precious Clad Metal Material is suitable for continuous automatically manufacture. It does not need other manufacture process, such as welding or soldering after its formation.
4. It simplifies manufacturing process of electrical parts with high productivity, and raises the assembly precision credibility of electrical component.
5. Offer flexibility of material design; being able to produce the electrical contact with high mechanical and electrical contact characteristics
Main Materials:
1.Face material : Ag, AgNi, AgCdO,AgSnO2,AgZnO, AgSnO2In2O3
2.Base material: Cu,brass,Fe, SUS,BeCu,Phosphor copper
General technological process for inlay strips | ||||
Order | Process | |||
1 | Copper strip slotting | |||
2 | Surface treatment | |||
3 | Hot composite | |||
4 | Diffusion annealing | |||
5 | Cleaning | |||
6 | Precision rolling, | |||
7 | Striping processing | |||
8 | Forming to rolls | |||
9 | Test and Inspection | |||
10 | Packing |
Process flow chart
Specification for silver clad copper strips
All dimensions are according to customers requirements.
Total Width | Silver Width | Total Thickness | Silver Thickness | Total Width Tolerance | Total Thickness Tolerance |
1.5-60 | 1.5-60 | 0.1-0.5 | 0.05-0.3 | ±0.5 | ±0.03 |
1.5-60 | 1.5-60 | 0.6-1.5 | 0.05-1.0 | ±0.1 | ±0..05 |
1.5-60 | 1.5-60 | 1.6-3.0 | 0.05-1.5 | ±0.2 | ±0..08 |
Products Pictures Show:
Equipment & Test Equipment:
Germany Hi-precision Roller Machine; Hi-precision Vertical Cutting Machine; Slotting Machine; Ionic Absorption Test System AAS; Light Processor & Metallographic Microscope; Digital Light Processor; Strength Tester; Hardness Tester.
Payment & Delivery Terms | |||||
Minimun Qrder Quantity | 50 Kilogram | ||||
Packing Details | In reel packed with vacuum plastic film, then in carton or wooden box | ||||
Delivery time | 20 days | ||||
Payment Terms | T/T, L/C, ESCROW, West Union, MoneyGram | ||||
Supply Ability | 10 tons per Month |
About shipment
1. By sea, by air, by door to door express (FedEx, UPS, DHL, TNT, EMS).
2. For Air Shipment, Please choose your favorite, shipping method according your detail requirement
3. The shipping discount is different because of different weight and destination, we will choose the cheapest and safest way according to your detailed requirement.
4. Normally, it will take around 3-7days from China to destination country
Questions and Answers
Q1. Can you help customers for designing products?
A1. We can help customers to design the best products to achieve both good function and costs saving according to their application.
Q2. Can you help us to choose suitable material?
A2. We can recommend the most suitable material according to your application.
Q3. What kind of electrical contact material you can provide?
A3. We can provide fine silver(Ag) , AgNi, AgCdO, AgSnO2, AgZnO, AgSnO2ln2O3, AgC , AgWC , AgW , CuW etc
Q4. Can you provide free samples?
A4. If we have the right or similar sizes in stock, we can send you for free.
Q5. How do you control quality?
A5. We produce strictly according to customer’s drawings and requests, here are strict control plan in every process, full check of each parts, strive to provide customer 100% quality products, ROHS/SGS test report, material certificate are available.
Q6. How do you packing?
A6. After inspection, we put the qualified parts in plastic bags or vacuum plastic bags, then in carton or wooden box. We also accept customized packing by customer.
Q7. How do you arrange shipment?
A7. For most small qty we use door to door international Express, such as UPS, FedEx, DHL, TNT, and EMS. For large qty shipment, we choose by air or by sea. We have huge discount on those ways of prices, which can help customer saving much shipping cost.
Q8. How to find you in emergency?
A8. Our service team has a variety of online tools (Skype, Trade Manager, WhatsAPP ...), telephone, and email, they will answer customers’ inquiries and questions at any time.