[email protected]

korea powdered carbon briquetting machine

  1. Home
  2. korea powdered carbon briquetting machine

Jan 15, 2021 The OD-Cu powder was placed in a tube furnace in 200 sccm flowing N 2 and heated at 450, 500, and 650 K for 2 h, respectively. The annealed electrodes were cooled slowly to room temperature in N 2 ...