发明授权
- 专利标题: Casting steel strip
- 专利标题(中): 铸钢带
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申请号: US63437申请日: 1998-04-21
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公开(公告)号: US5983980A公开(公告)日: 1999-11-16
- 发明人: John Freeman , Lazar Strezov , Rama Ballav Mahapatra
- 申请人: John Freeman , Lazar Strezov , Rama Ballav Mahapatra
- 申请人地址: JPX Tokyo AUX Melbourne
- 专利权人: Isahikawajima-Harima Heavy Industries Co., Ltd.,BHP Steel (JLA) Pty. Ltd.
- 当前专利权人: Isahikawajima-Harima Heavy Industries Co., Ltd.,BHP Steel (JLA) Pty. Ltd.
- 当前专利权人地址: JPX Tokyo AUX Melbourne
- 优先权: AUXPM2539 19931118
- 主分类号: B22D11/06
- IPC分类号: B22D11/06
摘要:
Method of continuously casting metal strip from a casting pool of molten metal supported on chilled casting rolls such that metal solidifies onto moving casting surfaces of the rolls. The metal is austenitic stainless steel containing chromium and nickel in a ratio (Cr/Ni).sub.eq of less than 1.60 and the casting surface of each roll has an Arithmetical Mean Roughness Value (R.sub.a) of more than 2.5 microns. The heat transferring from the austenitic stainless steel solidifying on the textured surface of the moving casting surface to the casting surface at an initial peak heat transfer rate is more than 15 MW/m within the initial 20 ms of contact.
公开/授权文献
- US4792028A End-bearing equipped one-way clutch 公开/授权日:1988-12-20
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