| 摘要 |
<p>A crystallizer comprises a copper sleeve (1) provided with steel stiffening ribs (2) and a steel envelope (3) mounted coaxially to the copper sleeve (1) and forming, together with the latter, a cooling chamber (4) divided by the steel stiffening ribs (2) into channels (5), whereas the steel stiffening ribs are introduced into the body of the copper sleeve (1) and form, together with the latter, a bimetallic connection along the contact surface.</p> |
