| 摘要 |
FIELD: metallurgy. ^ SUBSTANCE: injector cooling unit comprises guides for a cooling substance and an injector installed on or in a metallurgical reservoir wall. At the same time thickness of the injector cooling unit wall between its hot side and the bottom of the guides for the cooling substance is made as different depending on thermal load of the hot side of the injector cooling unit. Guides for the cooling substance are made in the form of drilled cooling holes and/or cut cooling channels. ^ EFFECT: increased service life of an injector cooling unit. ^ 11 cl, 2 dwg |
