Global Patent Index - EP 0283517 A4

EP 0283517 A4 19890206 - METHOD OF OBTAINING ALUMINOSILICON ALLOY CONTAINING 2-22 PER CENT BY WEIGHT OF SILICON.

Title (en)

METHOD OF OBTAINING ALUMINOSILICON ALLOY CONTAINING 2-22 PER CENT BY WEIGHT OF SILICON.

Title (de)

VERFAHREN ZUR HERSTELLUNG VON ALUMINOSILIKONLEGIERUNGEN MIT 2-22 GEWICHTSPROZENT SILIZIUM.

Title (fr)

PROCEDE POUR PRODUIRE UN ALLIAGE D'ALUMINO-SILICIUM CONTENANT 2-22 POUR CENT EN POIDS DE SILICIUM.

Publication

EP 0283517 A4 19890206 (DE)

Application

EP 86907017 A 19860929

Priority

SU 8600094 W 19860929

Abstract (en)

[origin: WO8802409A1] The method consists, in its first variant in dissolving a 20-50 mm fraction of crystalline silicon in liquid aluminium at a temperature of 780-820C while continually mixing the ingredients in a reverberatory furnace until obtaining an alumino-silicon melt and while simultaneously introducing, under the level of the melt, a 0,3-1.0 mm fraction of crystalline silicon with a jet of an inert gas. The second variant of the method consists in the joint dissolving of the mentioned fractions of silicon in the liquid aluminium at a temperature of 780-820C while continually mixing the ingredients in the reverberatory furnace, the 0.3-1.0 mm fraction of silicon being pressed together with barium chloride and a flux before dissolving. The alloy may be used in the automobile and tractor industry, as well as for production of consumer goods.

IPC 1-7

C22C 1/02

IPC 8 full level

C22C 1/02 (2006.01); C22C 21/02 (2006.01)

CPC (source: EP)

C22C 1/026 (2013.01)

Citation (search report)

Designated contracting state (EPC)

CH DE FR GB LI

DOCDB simple family (publication)

WO 8802409 A1 19880407; AU 584771 B2 19890601; AU 6726487 A 19880421; CN 1011045 B 19910102; CN 87102446 A 19881012; DD 260521 A1 19880928; DE 3684480 D1 19920423; EP 0283517 A1 19880928; EP 0283517 A4 19890206; EP 0283517 B1 19920318; IN 166791 B 19900721; JP H01501008 A 19890406; NO 882211 D0 19880520; NO 882211 L 19880520; RO 101829 B1 19921102

DOCDB simple family (application)

SU 8600094 W 19860929; AU 6726487 A 19870929; CN 87102446 A 19870401; DD 30090287 A 19870318; DE 3684480 T 19860929; EP 86907017 A 19860929; IN 200CA1987 A 19870311; JP 50002687 A 19860929; NO 882211 A 19880520; RO 13341588 A 19880506