Flux-cored arc welding tubular electrode
CA 1192623 A · Owner: Eutectic Corporation · Inventors: Pauga, Uldis
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A flux-cored welding tubular electrode is provided made of a low-carbon steel strip having confined therein a uniform mixture of alloying ingredients and fluxing compounds in such proportion that substantially the total composition of the welding electrode including the low-carbon steel sheath consists essentially by weight of about 4.5 to 6% B about 1.5, to 3.2% Mn, about 1.5 to 2.75% Ni about 1.3 to 2.25% Si, about, 0.375 to 1.2% C about 2 to 6% of flux material compatible with the alloying ingredients, and the balance essentially iron. The composition of the electrode is proportioned such that the weld deposit produced from the electrode consists essentially by weight of about 0.4 to …
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Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Granted August 27, 1985. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 27, 2002.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.