| 摘要 |
PROBLEM TO BE SOLVED: To provide a device and method for improving a well-known gas collection apparatus, increasing the efficiency of a collection process, and increasing the efficiency of a measuring method. SOLUTION: The device for collecting gas in molten metal includes a dipping end having a collection body, a gas supply line whose dipping end is opening, and a gas discharge line for infiltrating gas into the collection body. The gas collection body has an end surface arranged at the dipping end and a side wall. At least part of the gas collection body has a gas impermeable layer. Further, the measuring method is provided. COPYRIGHT: (C)2009,JPO&INPIT
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