发明名称 Device for sampling metal melts
摘要 A device is provided for sampling metal melts, in particular molten iron and molten cast iron, with a sample chamber having an inlet opening and tellurium arranged in the sample chamber. The sample chamber contains 0.01 to 0.05 g/cm3 tellurium based on the volume of the sample chamber and the tellurium is in powder form having an average particle size of at most 150 μm. Additionally or alternatively, the tellurium is in powder form having an average particle size of at least 150 μm and a specific surface area of 0.03 to 0.1 m2/g.
申请公布号 US8141439(B2) 申请公布日期 2012.03.27
申请号 US20090619193 申请日期 2009.11.16
申请人 KNEVELS JOHAN;HERAEUS ELECTRO-NITE INTERNATIONAL N.V. 发明人 KNEVELS JOHAN
分类号 G01N33/20 主分类号 G01N33/20
代理机构 代理人
主权项
地址