摘要
证实单组分焊条气溶胶粒子中存在非晶态物质,并获得了它们的非晶型漫射环图像.非晶态物质主要由SiO2及它与其它氧化物、氟化物的熔体在焊接急冷条件下所形成;主要呈蜻蜓翅膀状、或呈壳层状包裹在晶态粒子周围.
In this paper, non crystal materials are proved to be existed in welding aerosols and non crystal scattering circle picture is obtained. The non crystal materials are formed under the condition of quick cooling of welding. The materials mainly are silicn deoxide (SiO 2), other oxides and melting of flourides. The shape of them are mainly the wing of dragonfly or like servial layers around the crystal particulates.
出处
《武汉交通科技大学学报》
1997年第4期458-460,共3页
Journal of Wuhan University of Technology(Transportation Science & Engineering)
基金
国家自然科学基金