摘 要:
传统平面流铸技术是用于生产微晶或非晶合金薄带的一种快速凝固技术。在传统平面流铸技术的基础上,开发出一种新型的快速凝固制粉技术-平面流铸粉末制备技术。自行设计制造了平面流铸粉末制备工艺试验装置,用此工艺装置制取了锡铅合金粉末,试验分析了制粉工艺参数对所制取锡铅合金粉末的尺寸分布和形貌的影响规律。大量工艺试验表明,平面流铸制粉工艺能对所制取的锡铅合金粉末进行速度分级。[著者文摘]
文章出处:
《铸造》-2007年56卷4期 -361-364页
栏目信息:
分 类 号:
文献标识码:
A
文章编号:
1001-4977(2007)04-0361-04
Development of Planar Flow Casting Atomization Process to Produce Tin-Lead Alloy Powders
XIANG Qing-chun, WANG Heng, DONG Fu-yu, LI Rong-de, QU Ying-dong (School of Materials Science and Engineering, Shenyang University of Technology, Shenyang 110023, Liaoning, China)
Abstract:
Conventional planar flow casting (PFC) is one of rapid solidification processes for fabrication of microcrystalline or amorphous ribbons. Based on the conventional PFC process, the planar flow casting atomization (PFCA) process has been developed, which is a brand-new rapid solidification process for metal powder production directly from alloy melts. A prototype experimental apparatus was designed and manufactured. With the apparatus, tin-lead alloy powders were fabricated, and the effects of main technological parameters on the powder size distribution and morphology were experimentally studied. The experimental investigations indicate that metal powders produced by PFCA process can naturally be classified by velocity.[著者文摘]
Key words:
planar flow casting; atomization; metal powder; rapid solidification; tin-lead alloy

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