Dear all!
Curently, our company is changing the plating process of one of our items from EP - PL (electro plating) to NCVM. i have search some ideas for this NCVM and get some sketch as followed:
1. Base coating
2. Vaccume metalizing - using HVLP guns
3. Top coating
However, those pieces can...
Dear all!
Has anybody known about the NBC materials? i have checked this in the Internet but got no information, pls advise what is its compound and its function? if possible, pls advise me in the way it is produced too.
thanks a lot
Wish you nice day
Dear all!
pls tell me the difference of isotropic and anisotropic magnet. As far as i know they are difference in the way they are produced: Isotropic magnet is produced without the magnetic force but anisotropic magnet.
Regarding to their magnetic property, are they much different?
One more...
Dear all!
Would somebody help me diiferentiate the Pole Piece, T Yoke and washer (all of them are headphone parts)? I know what the Pole piece is, but have no idea what the T yoke and Washer are? pls advise me
Thanks a lot
Wish you nice weekdays
Dear all!
I have question about the coating materials: Chromium. In the drawing, I read that there is the CM2 (colored Chromium - which is explained by the Engineer in my company). is that the colored Chromium much functionally different to normal Chromium? is that much costly than normal...
Dear all!
I have question about the coating materials. Currently, the applied coating for magnets of our company are Ni, Cu-Nib 10, Zn. Some people said the Zn itself is not as strong as Ni and Cu-Nib(the coating thickness stays the same: 10 mic) Is that correct?
Regarding to the coating...
Hi all!
I am a new member of eng-tips.com ^^
my company is speciliazied in Earphone and the magnet NdFeB is in used. The Spec is like this OD 5 x ID 2 x 1 mm, BH(max)kj/m3: 263~279, Br: mT(SI) 1.17~1.22, Hc: kA/m 860 MIN, Ep-REFe by Zn or CU+Nib. I am curious about the Al-Ni-Co magnet,if i...
