Nozzle for continuous casting

申请公布号：EP0826447(A1)

申请号：EP19970114561

申请日期：1997.08.22

申请公布日期：1998.03.04

申请人：

SHINAGAWA REFRACTORIES CO., LTD.

发明人：YAMAMURA, TAKASHI;NOMURA, OSAMU;TAKAI, MASAMICHI;HORIUCHI, TOSHIO

分类号：B22D41/54

主分类号：B22D41/54

摘要：A nozzle for continuous casting which is prevented from clogging due to alumina deposition is disclosed, wherein the inner wall member is made of a refractory material having a carbon content of 1% to 10% by weight; a material other than carbon in the refractory material has a grain size of not more than 420 mu m; the inner wall member is integrally molded with the outer nozzle body to form an integral structure; and said inner wall member has a thickness of 2 mm to 12 mm. <IMAGE>

ARRAY TRANSDUCER AND ITS PRODUCTION

CLEANER

OPERATION APPARATUS FOR OPENING AND CLOSING WINDOW

LIFTING GEAR

OMNIDIRECTIONAL RADIATION TYPE ELECTRODYNAMIC SPEAKER UNIT

OPERATING DEVICE

WINDOW

FLAG HINGE

MANUFACTURE OF ECCENTRIC PRESTRESS BEAM THROUGH CENTRIFUGAL-FORCE MOLDING

SEMICONDUCTOR DEVICE

AQUEOUS COAL SUSPENSION

WERKWIJZE VOOR HET EXTRUDEREN VAN THERMOPLASTISCHE KUNSTSTOF.

ELEKTROOVN

KONTAKTELEKTRODEANORDNING FOR LYSBUE- ELLER MOTSTANDSSMELTEOVNER.

VIPBART METALLURGISK KAR

Machine for cutting patterned material into short lengths - has guide rollers driven through freewheel when brake is applied

Feeder and positioner of continuous tissue web for shearing - has control circuits regulating stepping motor by pulsed signals

Switch with several contacts - has operating rocker system connected to bridge contact by helical spring

Piston ring lapping and honing machine - has stack of rings rotated by ring of rollers alongside reciprocating finishing heads

DISPOSITIVO PER L EROGAZIONE AD IMPULSI DI PICCOLE QUANTITA DI LIQUIDI PARTICOLARMENTE DI ACQUA OSSIGENATA