1. Feature
The unique post-processing technology,ensure that the contact surface is clean without foreign material.Contact possesses low contact resistance,high bonding strength.When three lagers contact are used as switch contacts,you can greatly reduce the using cost.Stable and reliable supply of contact material,which ensures the quality of contact.All materials can be elelctroplated with gold or silver.
2. Working Layer Materrials
AgSnO2In2O3,AgSnO2,AgNi,AgCdO,AgZnO,PAg,Fag,AgFe
3. Matrix Material
Cu,CuNi
4. Dimension&Tolerances
Item | Diamerter of head (mm) | Thichness of head (mm) | Thickness of composite Layer(mm) | Diameter of foot (mm) | Length of doot (mm) | Radius of Sphere (mm) | Thickness of leg composite layer(mm) | Angle of mold releasing |
Tolerance | ±0.05 | ±0.03 | S≤0.4+0.06 S＞0.4±0.06 | -0.03~0-0.08 | ±0.03 | SR≤6±1 SR＞6±1.5 | ±0.05 | ±2 |
Dimension | 2.5 | 0.6~1.5 | 0.6~1.5 | 1.2,1.5 | 1.0~2.0 | 4,6 | 0.5~1.0 | 9 |
3.0 | 0.8~1.2 | 0.3~0.5 | 1.5 | 6,8 | ||||
3.5 | 1.0,2.0 | 1.5~3.0 | ||||||
4.0 | 1.0~1.5 | 2.0 | 8,10 | 0.5~1.5 | ||||
4.5 | 2.0,2.5 | |||||||
5.0 | 1.0~2.0 | 0.4~0.6 | 2.5 | 10,15 | ||||
5.5 | 2.5,3.0 | |||||||
6.0 | 3.0 | 2.0~4.0 | 15,20 | 1.0~2.5 | ||||
6.5 | 1.2~2.0 | 0.5~0.7 | 3.0,3.5 | |||||
7.0 | 3.5 | 20,25 | ||||||
8.0 | 4.0 |
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.
