1-How to judge good coke at a glance?
Shiny black • fine pores • crisp sound • heavy & hard.
That’s quality met coke.
2-Quick guide to coke quality:
Look shiny, touch heavy, tap crisp, break hard.
Simple but effective.
4 ways to assess metallurgical coke quality:
Look • Touch • Tap • Break.
Easy on-site inspection tips.
Good coke = shiny black, dense, crisp sound, high strength.
Bad coke = dull, loose, dull sound, brittle.
A quick visual guide to quality coke:
Shiny, fine-pored, heavy, and unbreakable.

