| 摘要 |
FIELD: metallurgy.SUBSTANCE: protective technological coating contains the following, wt %: AlO- 19-35; CaO - 1-8; MgO - 1-7.5; 3CaO·AlO- 0.8-1.2; CaO·6AlO- 3-11; MgO·AlO- 0.3-1; BaO·AlO·2SiO- 3-7; SiOis the rest.EFFECT: creation of a protective coating having increased operating temperature and increase of serviceability time.2 tbl |
