MOMOSE, 1969 - Google Patents
On Formation Mechanism of Negative Segregation Zone (alias “Settling Crystal Zone”) of Large Steel IngotsMOMOSE, 1969
View PDF- Document ID
- 12111905654028408016
- Author
- MOMOSE A
- Publication year
- Publication venue
- Transactions of the Iron and Steel Institute of Japan
External Links
Snippet
Proposed theories on the formation mechanism of the negative segregation zone in lmge steel ingots seem still unsatisfactory due to lack of direct investigation on the formation process. The author carried out a series of eXjleriments (ie, bar-test, sampling, and …
- 238000005204 segregation 0 title abstract description 94
Classifications
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- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL-GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B11/00—Single-crystal growth by normal freezing or freezing under temperature gradient, e.g. Bridgman-Stockbarger method
- C30B11/04—Single-crystal growth by normal freezing or freezing under temperature gradient, e.g. Bridgman-Stockbarger method adding crystallising material or reactants forming it in situ to the melt
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