Self-leveling insulating castable for thermocouple wrapping
A thermocouple and self-leveling technology, which is applied in the field of self-leveling insulating castables for thermocouple wrapping, can solve the problems of losing the protective effect of U-shaped quartz tubes, reducing the insulation performance of refractory fillers, and poor moisture-proof performance of refractory fillers, etc., to achieve excellent self-leveling Good fluidity, moisture-proof effect, and high mechanical strength
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Examples
Embodiment 1
[0021] The self-leveling insulating castable for thermocouple wrapping in this embodiment is composed of the following components: brown corundum sand, brown corundum fine powder, alumina powder, fused alumina cement and water reducing agent.
[0022] The brown corundum sand is composed of 30-40 mesh brown corundum sand, 50-60 mesh brown corundum sand, 70-80 mesh brown corundum sand, 90-100 mesh brown corundum sand and 110-120 mesh brown corundum sand; 10 kg for brown corundum sand, 10 kg for 50-60 mesh brown corundum sand, 3 kg for 70-80 mesh brown corundum sand, 12 kg for 90-100 mesh brown corundum sand, 15 kg for 110-120 mesh brown corundum sand kilogram.
[0023] The brown corundum fine powder is composed of brown corundum fine powder with a particle size greater than 0 mesh and less than or equal to 180 mesh and brown corundum fine powder with a particle size of 200-325 mesh; the brown corundum fine powder with a particle size greater than 0 mesh and less than or equal to...
Embodiment 2
[0028] The self-leveling insulating castable for thermocouple wrapping in this embodiment is composed of the following components: brown corundum sand, brown corundum fine powder, alumina powder, fused alumina cement and water reducing agent.
[0029] The brown corundum sand is composed of 30-40 mesh brown corundum sand, 50-60 mesh brown corundum sand, 70-80 mesh brown corundum sand, 90-100 mesh brown corundum sand and 110-120 mesh brown corundum sand; 4 kg of brown corundum sand, 12 kg of brown corundum sand of 50-60 mesh, 5 kg of brown corundum sand of 70-80 mesh, 15 kg of brown corundum sand of 90-100 mesh and 17 kg of brown corundum sand of 110-120 mesh kilogram.
[0030] The brown corundum fine powder is composed of brown corundum fine powder with a particle size greater than 0 mesh and less than or equal to 180 mesh and brown corundum fine powder with a particle size of 200-325 mesh; the brown corundum fine powder with a particle size greater than 0 mesh and less than or...
Embodiment 3
[0035] The self-leveling insulating castable for thermocouple wrapping in this embodiment is composed of the following components: brown corundum sand, brown corundum fine powder, alumina powder, fused alumina cement and water reducing agent.
[0036] The brown corundum sand is composed of 30-40 mesh brown corundum sand, 50-60 mesh brown corundum sand, 70-80 mesh brown corundum sand, 90-100 mesh brown corundum sand and 110-120 mesh brown corundum sand; 12 kg for brown corundum sand, 8 kg for 50-60 mesh brown corundum sand, 5 kg for 70-80 mesh brown corundum sand, 10 kg for 90-100 mesh brown corundum sand and 13 kg for 110-120 mesh brown corundum sand kilogram.
[0037] The brown corundum fine powder is composed of brown corundum fine powder with a particle size greater than 0 mesh and less than or equal to 180 mesh and brown corundum fine powder with a particle size of 200-325 mesh; the brown corundum fine powder with a particle size greater than 0 mesh and less than or equal ...
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Abstract
Description
Claims
Application Information
- IPC
- C04B35/66
- Inventors
- 裴真西