青铜器腐蚀行为与封护技术

赵璐, 李谦, 赵天亮

Corrosion Behavior and Sealing Technologies of Bronze

ZHAO Lu, LI Qian, ZHAO Tianliang

表1 铜片腐蚀的标准色板分级

Table 1 Standard color plate classification for copper corrosion

Grade Classification Description Freshly polished bronze 1 Slight discoloration a. Light orange b. Dark orange 2 Moderate discoloration a. Fuchsia b. Light purple c. Multi-colored with lavender blue or silver, or both, and covered with fuchsia d. Silver e. Brass or golden yellow 3 Severe discoloration a. Multi-colored magenta overlaid on brass b. Multicolor with red and green display (malachite green), but not gray 4 Corrosion a. Transparent black, dark gray or brown with only malachite green b. Graphite black or matt black c. Shiny black or jet black shiny black