电子显微学报
電子顯微學報
전자현미학보
JOURNAL OF CHINESE ELECTRON MICROSCOPY SOCIETY
2014年
4期
349-356
,共8页
同步辐射%黄铜%固态还原
同步輻射%黃銅%固態還原
동보복사%황동%고태환원
synchrotron radiation%brass%solid-state reduction
利用同步辐射硬X射线荧光微束技术,对模拟实验获得的熔融黄铜、固态还原反应生成的黄铜和姜寨黄铜片(中国最早的人工冶炼金属)进行微区扫描测定,获取了锌、铅元素的面分布信息。结果表明:姜寨黄铜片的铅、锌分布规律与固态还原反应生成的黄铜类似,而与熔融黄铜明显不同,据此推断姜寨黄铜片为铜、锌矿经固态还原工艺获得。这一分析结果支持了中国冶金本土起源的观点。
利用同步輻射硬X射線熒光微束技術,對模擬實驗穫得的鎔融黃銅、固態還原反應生成的黃銅和薑寨黃銅片(中國最早的人工冶煉金屬)進行微區掃描測定,穫取瞭鋅、鉛元素的麵分佈信息。結果錶明:薑寨黃銅片的鉛、鋅分佈規律與固態還原反應生成的黃銅類似,而與鎔融黃銅明顯不同,據此推斷薑寨黃銅片為銅、鋅礦經固態還原工藝穫得。這一分析結果支持瞭中國冶金本土起源的觀點。
이용동보복사경X사선형광미속기술,대모의실험획득적용융황동、고태환원반응생성적황동화강채황동편(중국최조적인공야련금속)진행미구소묘측정,획취료자、연원소적면분포신식。결과표명:강채황동편적연、자분포규률여고태환원반응생성적황동유사,이여용융황동명현불동,거차추단강채황동편위동、자광경고태환원공예획득。저일분석결과지지료중국야금본토기원적관점。
Brass through melting process and bulk brass by solid-state reduction were obtained in simulation experiments. These two kinds of synthetic brass and the ancient brass unearthed in Jiangzhai site, Shaanxi Province ( the earliest artificial alloy in China) were analyzed with synchrotron radiation μ-X-ray fluorescence techniques. The results showed that the distribution of zinc and lead in the ancient brass sheet was similar to that of the bulk brass by solid-state reaction, but it was obviously different from that of the brass made by melting process. So it could be inferred that brass sheet unearthed in Jiangzhai site was made by solid-state reaction. This result supports the indigenous origin of metallurgy in China.