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Table 1 Experiment parameters of plasma treatment

From: Application of low-temperature plasma for the removal of copper chloride layers on bronze Wares

Samples

Duration/min

Gas

MC-copper-3

3

Ar-10%H2

MC-copper-5

5

Ar-10%H2

MC-copper-8

8

Ar-10%H2

SC-copper-5

5

Ar-10%H2

SC-copper-8

8

Ar-10%H2

SC-copper-11

11

Ar-10%H2

SC-copper-3*

3

Air

SC-copper-5*

5

Air

SC-copper-8*

8

Air

  1. MC-copper-x: mild corrosion copper sheets, copper sheet covered by CuCl; SC-copper-x: serious corrosion copper sheets, copper sheet covered by Cu2(OH)3Cl; x means time, min.
  2. Asterisk means in the air