http://rdf.ncbi.nlm.nih.gov/pubchem/patent/GB-1258384-A
Outgoing Links
Predicate | Object |
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classificationCPCAdditional | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y10S164-01 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y02E60-10 |
classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B23K1-08 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C23C2-10 |
classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H01M50-541 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C23C2-10 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B23K1-08 |
filingDate | 1970-07-30^^<http://www.w3.org/2001/XMLSchema#date> |
publicationDate | 1971-12-30^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber | GB-1258384-A |
abstract | 1,258,384. Casting composite articles. GENERAL MOTORS CORP. 30 July, 1970 [25 Aug., 1969], No. 36910/70. Heading B3F. [Also in Division H1] A method of casting straps on to portions of a plurality of battery plates, the said portions and straps consisting of lead or alloys thereof, comprises cleaning the portions, coating the portions with a lead alloy having a melting point at least 200 F. lower than the melting point of the portions, and bringing the coated portions into contact with the strap-forming material in a mould while the coating is still in a molten state. The lead alloy coating is preferably a lead-tin-bismuth alloy melting below 320 F. and containing between 20 and 70% bismuth and 20 and 75% tin. A flux may be applied before coating with the lead alloy, suitable flux compositions including an aqueous solution of stannous chloride and a wetting agent, and rosin dissolved in alcohol or ammonium or sodium hydroxide. The strapforming material consists essentially of lead with small amounts of Ca, Sb, Sn and/or As added, melts at around 580 F. and is at a temperature of about 800 F. when it first contacts the coated portions of the battery plates. |
priorityDate | 1969-08-25^^<http://www.w3.org/2001/XMLSchema#date> |
type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
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