| 摘要 |
An improved furnace tube, for use in a thermobalance, including an inner tube secured to an outer tube, said outer tube including (1) an inlet in communication with a coiled passageway which terminates in a diffuser, and (2) an outlet; said inner tube including passageways through an end thereof for accommodating both a beam and thermocouple means; and coupling means for joining together said inner and outer tubes as well as linking said tubes, collectively to a balance housing.
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