GB450643A - Improvements in or relating to the aluminothermic welding of metals - Google Patents

Improvements in or relating to the aluminothermic welding of metals

Info

Publication number
GB450643A
GB450643A GB371/36A GB37136A GB450643A GB 450643 A GB450643 A GB 450643A GB 371/36 A GB371/36 A GB 371/36A GB 37136 A GB37136 A GB 37136A GB 450643 A GB450643 A GB 450643A
Authority
GB
United Kingdom
Prior art keywords
metal
jan
cap
welding
mass
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB371/36A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Goldschmidt ETB GmbH
Original Assignee
Elektro Thermit GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Elektro Thermit GmbH filed Critical Elektro Thermit GmbH
Publication of GB450643A publication Critical patent/GB450643A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B1/00Control systems of elevators in general
    • B66B1/02Control systems without regulation, i.e. without retroactive action
    • B66B1/06Control systems without regulation, i.e. without retroactive action electric
    • B66B1/12Control systems without regulation, i.e. without retroactive action electric with devices, e.g. handles or levers, located at a control station for direct control movements, e.g. electric mining-hoist control systems
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K23/00Alumino-thermic welding

Landscapes

  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Mechanical Engineering (AREA)
  • Manufacture Of Alloys Or Alloy Compounds (AREA)
  • Connection Of Plates (AREA)
  • Ceramic Products (AREA)

Abstract

450,643. Thermo-aluminic processes. ELEKTRO THERMIT GES., and AHLERT, W., 37, Colditzstrasse, Tempelhof, Berlin. Jan. 4, 1936, No. 371. Convention date, Jan. 5, 1935. [Classes 83 (i) and 83 (iv)] Casting processes.-In welding butted metal parts by heating them by an aluminogenatic mass, the temperature of the abutting parts is raised above their melting point. In welding rail heads h by this method the ends are arranged in a mould b, the heads are heated by a petrol torch and covered by a cap c of metal or ceramic material, and the mass, which may be hotter or more bulky than usual, is poured in. The rails may then be pressed together to squeeze out impurities and blow holes. If desired the rail ends may be machined or a shim be inserted. The Specification as open to inspection under Sect. 91 comprises also a cap c made of a combination of metal and sand or ceramic material. This subject-matter does not appear in the Specification as accepted.
GB371/36A 1935-01-05 1936-01-04 Improvements in or relating to the aluminothermic welding of metals Expired GB450643A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE450643X 1911-11-17

Publications (1)

Publication Number Publication Date
GB450643A true GB450643A (en) 1936-07-22

Family

ID=6538419

Family Applications (1)

Application Number Title Priority Date Filing Date
GB371/36A Expired GB450643A (en) 1935-01-05 1936-01-04 Improvements in or relating to the aluminothermic welding of metals

Country Status (2)

Country Link
FR (1) FR450643A (en)
GB (1) GB450643A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111590192A (en) * 2019-11-26 2020-08-28 北京特冶工贸有限责任公司 Thermite welding method for seamless steel rail

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111590192A (en) * 2019-11-26 2020-08-28 北京特冶工贸有限责任公司 Thermite welding method for seamless steel rail

Also Published As

Publication number Publication date
FR450643A (en) 1913-03-29

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