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前言青铜冶炼、铸造和加工技术从出土的文物考察,在商朝就已有重大发展,而其保护技术如“越王勾践剑”,就采用了硫化处理防锈.防腐蚀技术到了秦代有了更进一步发展,秦始皇兵马俑坑出土的青铜剑,至今仍极锋利,很少锈蚀,1980年在陵的西侧出土的两乘大型铜车马,其中二号铜车马通长3170毫米,宽1430毫米,高1062毫米,重1241公斤,车部分底层为白色,再在上面进行彩绘,马和御马官均为白色涂层.出土后白色涂层有的局部脱落,基体有轻微变色,
Preface Bronze smelting, foundry and processing technology from the excavated cultural relics inspection, in the Shang Dynasty has been significant development, and its protection techniques such as “Gou Jian sword”, on the use of sulfur treatment rust. Anti-corrosion technology to the Qin Dynasty has Further development, the bronze sword unearthed from the Terracotta Warriors and Horses of Qin Shihuang is still extremely sharp and rarely rusty. In 1980, the two large copper carriages unearthed in the western side of the mausoleum, of which No. 2 copper car was 3170 millimeters long and 1430 wide Mm, height 1062 mm, weight 1241 kg, the car part of the bottom is white, and then painted in the above, the horse and Royal horse are white coating.After the white coating partially shed, the substrate has a slight discoloration,