TK Series
1. Material
AgSnO2
2. Characteristics
Environmentally friendly materials,very high resistance against welding during current on switching.Welding resistance increase with high oxide content.Low and stable contact resistance over the life of the device and good temperature rising properties through using of special additives.High arc erosion resistance and contact life.Very low and flat material transfer during DC load switching.Good arc moving and arc extinguishing properties.
3. Manufacturing process
Mixing-Sintering-Extrusion
4. Composition Control Process
Elements | Cd | Pb | Cr(VI) | Hg |
Content(PPM) | ≤5 | ≤100 | ≤2 | ≤2 |
5. Product Types
Wire/Strip/Rivet/Tip/Assembly
6.Application Fields
Widely used in medium heavy-capacity contactors,appliance switches,AD/DC power relays,automotive electrical appliances and small medium-capacity circuit breakers of low voltage,especially suitable for standard motor loads(AC3) and automotive relays(lamp loads).
Ningbo Hanbo Precious Alloy Co.,Ltd.is located on Zhenhai,Ningbo with registered capital of 60 million RMB.Our company has the building area of 28000M2.We mainly manufacture silver based electrical contact materials.,contact rivets and contact assemblies,and plan to manufacture silver based electrical contact materials 200 ton,contact rivets and its assemblies 5 billion annually.Our company has already adopted the Management system Certification of ISO/TS16949:2009,ISO9001:2008 AND ISO14001:2004.
We have the first-class production facilities and testing facilities,advanced technology and full range of products.We are the Science and Technology Enterprises and Cleaner Production Enterprises in Ningbo. Automobile Electronic Contact Materials Engineering (Technology) Center was established in our company.The products are widely used in automotive relays,sealed relays,general relays,magnetic holding relays and contactors,circuit breakers and other industries and fields.
Our company is responsiblefor manufacturing electrical materials as national brand,adhere to the "self-improvement business,independent innovation" road,is committed to the development of environmental protection and energy saving products.Our goal is to become a well-known company,the leading manufacturer of electrical and electronic materials in the world,and for the sustainable development of human society to contribute a force.
