In response to the demand for in-situ continuous measurement of molten steel temperature in the field of metallurgy, a novel contact-type continuous temperature measurement sensor structure scheme is proposed. The thermal response characteristics are analyzed by establishing a three-dimensional heat transfer model. Then a high-pressure process and a high-temperature annealing process are used to realize the preparation of an integrated sensitive component of thermocouple/ceramic protection body, which is then encapsulated inside the lance-type support structure of MgO-C material for making a temperature measurement sensor; Continuous temperature measurement tests are carried out under the environment of molten steel of Ladle Furnace, and the results show that in the 1 600 ℃~1 650 ℃ high temperature molten steel environment, the sensor can effectively measure temperature continuously for more than 16 minutes.
| 科 Family | 属数 Number of genus | 种数 Number of species | 占总种数比例 Percentage of total species (%) | 属 Genus | 种数 Number of species | 占总种数比例 Percentage of total species (%) |
|---|---|---|---|---|---|---|
| 鹅膏菌科Amanitaceae | 2 | 11 | 5.26 | 鹅膏菌属 Amanita | 10 | 4.78 |
| 小菇科 Mycenaceae | 2 | 12 | 5.74 | 丝盖伞属 Inocybe | 5 | 2.39 |
| 多孔菌科 Polyporaceae | 8 | 14 | 6.70 | 蜡蘑属 Laccaria | 5 | 2.39 |
| 红菇科 Russulaceae | 3 | 23 | 11.00 | 小皮伞属 Marasmius | 6 | 2.87 |
| 小菇属 Mycena | 11 | 5.26 | ||||
| 光柄菇属 Pluteus | 5 | 2.39 | ||||
| 红菇属 Russula | 17 | 8.13 | ||||
| 栓菌属 Trametes | 5 | 2.39 |