Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Blast furnace iron making special-purpose tap-hole clay
The invention discloses blast furnace iron making special-purpose tap-hole clay. The blast furnace iron making special-purpose tap-hole clay comprises, by weight, 15-20 parts of chromium nitride with sizes of 3-0mm, 5-8 parts of Bonite with sizes of 1-0mm, 10-15 parts of sillimanite with sizes of 1-0mm, 8-15 parts of magnesium iron oxide with sizes of 0.5-0mm, 8-13 parts of clay-like powder, 3-7 parts of cobalt aluminum oxide powder, 5-10 parts of cutting powder, 7-25 parts of flake graphite powder, 5-10 parts of composite carbon powder and 1-2 parts of middle temperature asphalt powder. The stemming can guarantee iron outlet mouth size stability and iron outlet stability and retains use and operation performances in long-term storage.
Blast furnace iron making special-purpose tap-hole clay
The invention discloses blast furnace iron making special-purpose tap-hole clay. The blast furnace iron making special-purpose tap-hole clay comprises, by weight, 15-20 parts of chromium nitride with sizes of 3-0mm, 5-8 parts of Bonite with sizes of 1-0mm, 10-15 parts of sillimanite with sizes of 1-0mm, 8-15 parts of magnesium iron oxide with sizes of 0.5-0mm, 8-13 parts of clay-like powder, 3-7 parts of cobalt aluminum oxide powder, 5-10 parts of cutting powder, 7-25 parts of flake graphite powder, 5-10 parts of composite carbon powder and 1-2 parts of middle temperature asphalt powder. The stemming can guarantee iron outlet mouth size stability and iron outlet stability and retains use and operation performances in long-term storage.
Blast furnace iron making special-purpose tap-hole clay
TANG LIANFANG (Autor:in)
24.02.2016
Patent
Elektronische Ressource
Englisch
IPC:
C04B
Kalk
,
LIME
Small blast furnace ironmaking special-purpose stemming
| Europäisches Patentamt | 2016