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METHOD FOR PRODUCING SLAG CAST BODY
PROBLEM TO BE SOLVED: To provide a method for producing a slag cast body capable of efficiently and stably casting and solidifying molten steel slag into a large lumpy shape.SOLUTION: In the method for producing a slag cast body by solidifying molten slag generated in a steel production process, the molten slag is poured into a mold made of a bottom plate and a frame, though the surface part of the slag is solidified, before solidification is caused to the central part, the frame part of the mold is removed, the high temperature slag is moved and is placed on a granular low heat conductor, and the high temperature slag is further covered with a granular low heat conductor thereon and is cooled.
【課題】溶融した製鋼スラグを効率的かつ安定的に大塊状に鋳造・凝固することができるスラグ鋳造体の製造方法を提供する。【解決手段】鉄鋼製造工程で発生する溶融スラグを凝固させてスラグ鋳造体を製造する方法において,底板と枠からなる鋳型に溶融スラグを注入し,スラグの表面部分が凝固しているが中心部分まで凝固する前に,鋳型の枠部分を外し,高温スラグを移動させて粒状の低熱伝導物上に置き,その上からさらに粒状の低熱伝導物で前記高温スラグを覆って冷却することを特徴とするスラグ鋳造体製造方法。【選択図】図5
METHOD FOR PRODUCING SLAG CAST BODY
PROBLEM TO BE SOLVED: To provide a method for producing a slag cast body capable of efficiently and stably casting and solidifying molten steel slag into a large lumpy shape.SOLUTION: In the method for producing a slag cast body by solidifying molten slag generated in a steel production process, the molten slag is poured into a mold made of a bottom plate and a frame, though the surface part of the slag is solidified, before solidification is caused to the central part, the frame part of the mold is removed, the high temperature slag is moved and is placed on a granular low heat conductor, and the high temperature slag is further covered with a granular low heat conductor thereon and is cooled.
【課題】溶融した製鋼スラグを効率的かつ安定的に大塊状に鋳造・凝固することができるスラグ鋳造体の製造方法を提供する。【解決手段】鉄鋼製造工程で発生する溶融スラグを凝固させてスラグ鋳造体を製造する方法において,底板と枠からなる鋳型に溶融スラグを注入し,スラグの表面部分が凝固しているが中心部分まで凝固する前に,鋳型の枠部分を外し,高温スラグを移動させて粒状の低熱伝導物上に置き,その上からさらに粒状の低熱伝導物で前記高温スラグを覆って冷却することを特徴とするスラグ鋳造体製造方法。【選択図】図5
METHOD FOR PRODUCING SLAG CAST BODY
スラグ鋳造体の製造方法
TOFUSA HIROYUKI (author) / DEN KEITA (author) / INOUE YOTARO (author) / HOSHINO KEN (author)
2016-01-28
Patent
Electronic Resource
Japanese
IPC:
C21C
Weiterverarbeiten von Roheisen, z.B. Feinen, Herstellen von Schweißeisen oder Stahl
,
PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL
/
C04B
Kalk
,
LIME
/
C21B
Gewinnung von Eisen oder Stahl
,
MANUFACTURE OF IRON OR STEEL
/
F27D
Einzelheiten oder Zubehör für Industrieöfen, Schachtöfen, Brennöfen oder Retorten, soweit sie nicht auf eine Ofenart eingeschränkt sind
,
DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
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