Friday, May 18, 2012

Bronze sculpture artifacts have invented Hebei Cultural Relics "repairsolution" and "restore technique"

5 reporter learned from the Cultural Relics Bureau in Hebei Province, Hebei Province, heritage center technicians after years of painstaking research and repeated practice of the invention of the "Bronze Conservation and repair of fluid method", will effectively address the corrosion of bronze sculpture cultural relics protection.

bronze is made of bronze (copper and tin alloy) made of a variety of instruments, the Qin Dynasty in China had mastered the superb bronze casting technology. Many provinces in China every year a large number of precious bronze unearthed, but there are many buried in the ground because of the environmental impact, severe corrosion has been unearthed mineralization.

Hebei conservation center, experts say, after mineralization for corrosion protection of cultural relics technology and more traditional physical and chemical methods, and studies using in situ recovery method involves little, so corroded bronze sculpture relics of plastic mineral recovery technology to become an international problems.

According to reports, the traditional method of repairing corroded bronze statue mineralization process, commonly used in acidic or alkaline conditions, rust removal method, corrosion of bronze artifacts themselves a greater impact on reducing its strength, color changes, not conducive to the cultural long-term preservation.

Conservation Center, Hebei Province, the researchers invented a "Bronze Conservation and fix solution" to the organic cation and inorganic anion composition in the vicinity of room temperature and room temperature liquid salts was applied to the repair of corrosion mineralization bronze artifacts protection, through ionic liquid as the medium of transition metal-catalyzed reactions to the forefront of technology, ionic liquids, in a wide range of mixed heritage on the original complex and dissolved organic matter, so as to achieve the purpose of restoring artifacts.

In addition, they invented the bronze Conservation liquid with strong penetration and reactivity, and lower in temperature than the smaller acidic conditions, can effectively remove rust and can convert it to a high strength material, significantly increased the strength of bronze, bronze enhanced resistance to stress, tear resistance, burst strength, the tensile strength of bronze artifacts themselves to improve on the bronze artifacts into cuprous chloride has a good effect.

After Hebei Province, researchers unearthed cultural relics of the Warring States chinese bronze basket used in state worship, copper hook, tripod fragments for applications such as testing, repair effect is ideal.

Currently, the "bronze dragon Conservation and repair of fluid method" has been issued by the State Intellectual Property Office of the invention patent certificate.

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