Kunag-KuO Wang

4 Questions 14 Answers 0 Followers

Questions related from Kunag-KuO Wang

Could someone explain why external crack formation of Ni-Ti bar in the process of rotary swaging?

I try to prepare the Ni-Ti alloy by vacuum melting method and then perform press forging and rotary swaging in sequence. However, I observed a external crack with ~5 mm in length on the surface of...

04 April 2015 7,592 3 View

Anyone familiar with damping capacity for microstructure of metal ?

I have surveyed some materials such metal matrix composites(MMCs), ceramic and foamed metal with good damping capacity to absorb noise and wave propagation. i.e. with high shock absorption...

01 January 2015 1,631 4 View

What kind of acid solution should I use to remove the iron oxide?

1.The specimen is a gray iron cast 2. The oxide (rust) formation is due to annealing and maybe includes Fe2O3 and Fe3O4. etc. Can anyone suggest what acid cleaning can be used to remove the rust?

08 August 2014 1,836 9 View

How can I make the formation of Al2O3 thin film by annealing treatment or other method?

First of all, I just try to fabricate the pure Al thin film which is deposited onto the glass and steel by e-beam technology. The thickness of the Al film is about 200nm. Then, I like to make the...

08 August 2014 7,005 10 View