welcome,guest
Negotiable
The date of payment from buyers deliver within days
Beijing
Long-term effective
2017-12-02 06:13
372
Company Profile
By certification [File Integrity]
Contact: southmagnet(Mr.)
Email: 
Telephone: 
Phone: 
Area: Beijing
address: Machery Industry zone,Nanma Town,Dongyang Zhejiang China
Website: http://www.southmagnetss.com/ http://southmagnet.sh-zhuanshun.com/
Glass Ink Fronted Fridge
unit price:Negotiable
Induction Cooker Glass Ink
unit price:Negotiable
Glass Ink Display Cabinet
unit price:Negotiable
End Tables Glass Ink
unit price:Negotiable
Gas Stove Panel Glass Ink
unit price:Negotiable
lintel machine
unit price:Negotiable
Countersunk magnets are available with either pole on the magnetic face so that they can be used as a pair to attract or repel. If you are using two magnets to attract you need to make sure the opposite poles are facing each other as identical poles will repel!
Product detail
1. Item Name: Custom big round Neodymium magnet with hole in center
2. Material: Neodymium-Iron-Boron
3. Various shapes on offer: block, round, ring, arc - even highly complex forms. Virtually any shape of NdFeB cylinder magnet can be made to your requirements!
Coating of Sintered Ndfed magnets
Surface |
Coating |
Thickness(Microns) of coating |
color |
resistance |
Salt spary Test Standard(hours) |
Nickel |
Ni+Ni |
10-20um |
Bright Silver |
Excellent against Humidity |
24-48 |
Black Nickel |
Ni+Cu+Ni |
10-20um |
Bright black |
Excellent against Humidity&Salt Spray |
48-72 |
Cr6+Zinc |
Zn |
5-8um |
Bright Blue |
Excellent against Salt Spray |
24-48 |
C-Zn |
Shiningcolor |
24-72 |
|||
Cr3+Zinc |
Zn |
5-8um |
Bright Blue |
Good against Salt Spray |
16-48 |
C-Zn |
5-8um |
Shiningcolor |
Excellent against Salt Spray |
24-72 |
|
Tin |
Ni+Cu+Ni+Sn |
10-25um |
Silver |
Superior against Humidity |
48-72 |
Gold |
Ni+Cu+Ni+Au |
6-10um |
Gold |
Superior against Humidity |
----------- |
Ag |
Ni+Cu+Ni+Ag |
6-10um |
Silver |
Superior against Humidity |
----------- |
Epoxy |
Epoxy Ni+Cu+Epoxy Zn+Epoxy |
10-25um |
Black,Grey |
Excellent against Humidity&Salt Spray |
24-48 48-72 48-72 |
Passivation |
---------- |
1-2um |
Silver Grey |
Temporary Protection |
-------- |
Phosphated |
----------- |
1-2um |
Silver Grey |
Temporary Protection |
-------- |
Remake:1.There is different Salt Spray test results,if the plating technology is different.
2.Salt Spray Test Results,which is plated by Grinding(Small Size Magnets),better than the one which is coated by Hanging us(Big Size magnets).
