| 摘要 |
PURPOSE: A quickly-hardening adhesive for fixing probe sensor is provided to impart adhesive strength within few seconds, and to be able to continuously conduct post process after combining a ceramic sensor head with a shell mold, thereby improving productivity. CONSTITUTION: A quickly-hardening adhesive comprises 10-40 weight% of calcium aluminate cement, 10-40 weight% of expandable clay, and 20-80 weight% of solvent. The expandable clay is one or more kinds selected from sodium bentonite, ball clay, stone ware, humus mold, and clay for bricks. The solvent is water. The quickly-hardening adhesive is comprised, while 0.1-2.0 weight% of dispersant is substituted by a part of the solvent. The solvent is one or more kinds selected from hexameta phosphate, aluminates, and water glass. |
