Ali Sabea Hammood

3 Questions 16 Answers 0 Followers

Questions related from Ali Sabea Hammood

The calculation of the inhibition efficiency (E%)?

Which better In the experimental work for corrosion inhibition of metallic alloys, the calculation for determining the inhibition efficiency (E%) by the equation from corrosion rate (CR) by the...

09 February 2020 1,974 7 View

What is the actual upper limit for the Rockwell C hardness scale?

Dear Colleagues. Thank you very much for opinion in advance. Regards, Ali I think the upper limit for the Rockwell C hardness scale = 65 HRc depend on the ASTM standard: (ASTM E18 Standard...

30 March 2016 5,653 5 View

Which of the following natural materials:1- Fish Bones. 2-Egg Shells. 3- Bovine bones?

Dear Colleague: Please, can you tell me which of the natural materials above is best performance and more approach to the properties and behaviour of hydroxyapatite in dental materials applications?

18 February 2016 1,508 6 View