| 摘要 |
FIELD: construction. ^ SUBSTANCE: engobe contains the following components, wt %: light burnt clay - 58.0-62.0; quartz sand - 8.0-12.0; broken glass - 8.0-12.0; bone ash - 18.0-22.0. ^ EFFECT: improved quality of engobed surface of ceramic products, surface is even, smooth without blisters. ^ 1 tbl |
