GB237609A - A rolling device, more particularly for metals with a high point of fusion - Google Patents

A rolling device, more particularly for metals with a high point of fusion

Info

Publication number
GB237609A
GB237609A GB18618/25A GB1861825A GB237609A GB 237609 A GB237609 A GB 237609A GB 18618/25 A GB18618/25 A GB 18618/25A GB 1861825 A GB1861825 A GB 1861825A GB 237609 A GB237609 A GB 237609A
Authority
GB
United Kingdom
Prior art keywords
rolling
rolls
mill
metals
tantalum
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
GB18618/25A
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.)
Siemens and Halske AG
Siemens Corp
Original Assignee
Siemens and Halske AG
Siemens Corp
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 Siemens and Halske AG, Siemens Corp filed Critical Siemens and Halske AG
Publication of GB237609A publication Critical patent/GB237609A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B9/00Measures for carrying out rolling operations under special conditions, e.g. in vacuum or inert atmosphere to prevent oxidation of work; Special measures for removing fumes from rolling mills
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B3/00Rolling materials of special alloys so far as the composition of the alloy requires or permits special rolling methods or sequences ; Rolling of aluminium, copper, zinc or other non-ferrous metals
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B45/00Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
    • B21B45/004Heating the product

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Metal Rolling (AREA)

Abstract

237,609. Siemens & Ilalske Akt.-Ges. July 24, 1924, [Convention date]. Rolling.-In a rolling-mill, particularly for rolling metals of high fusion point such as tantalum, tungsten &c., the work 7 is heated in a furnace 6 located immediately above the rolls 1, 2, which are driven by gearing 3, 4, from an electromotor 5. To avoid chemical action the work passes to the furnace through a gas lock which may be filled with a rare gas for rolling tantalum or with hydrogen for rolling tungsten. The rolls are mounted in brackets 13, 14, and the pass is adjusted by rods 11, 12 operated from worm gearing 8. The rolls are normally pressed apart by a resilient device 15. The whole mill may be preheated, the bearings being cooled if necessary by circulating-liquid, and the mill may be covered by a hood to enable the rolling to be effected in an inert gas.
GB18618/25A 1924-07-24 1925-07-21 A rolling device, more particularly for metals with a high point of fusion Expired GB237609A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE237609X 1924-07-24

Publications (1)

Publication Number Publication Date
GB237609A true GB237609A (en) 1925-11-19

Family

ID=5903186

Family Applications (1)

Application Number Title Priority Date Filing Date
GB18618/25A Expired GB237609A (en) 1924-07-24 1925-07-21 A rolling device, more particularly for metals with a high point of fusion

Country Status (1)

Country Link
GB (1) GB237609A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2454853A1 (en) * 1979-04-23 1980-11-21 Ch Polt I Vacuum rolling mill with three or four work rolls - for reactive metals or metals with low plasticity, such as tungsten, molybdenum, titanium, niobium, or their alloys (SW 22.9.80)
US11317495B2 (en) 2007-10-06 2022-04-26 Lynk Labs, Inc. LED circuits and assemblies

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2454853A1 (en) * 1979-04-23 1980-11-21 Ch Polt I Vacuum rolling mill with three or four work rolls - for reactive metals or metals with low plasticity, such as tungsten, molybdenum, titanium, niobium, or their alloys (SW 22.9.80)
US11317495B2 (en) 2007-10-06 2022-04-26 Lynk Labs, Inc. LED circuits and assemblies

Similar Documents

Publication Publication Date Title
GB237609A (en) A rolling device, more particularly for metals with a high point of fusion
DE1471905B2 (en) Process for removing water from molten glass
GB1466517A (en) Manufacture of dynamo and electrical bands
ES342990A1 (en) High temperature nickel-chromium-iron alloys particularly suitable for steam power applications
GB735472A (en) Improvements in or relating to the manufacture of titanium powder and massive bodies of titanium
GB234802A (en) Devices for turning ingots and the like in rolling mills
GB1051835A (en) Heat treatment of refractory metals
GB841091A (en) Improvements in rolling mills
GB158375A (en) Improvements relating to rolling mills
GB1154422A (en) Process for the Production of Hard Sheet Steel Of Low Carbon Content
GB1430517A (en) Glass-metal sealing alloy
GB888045A (en) A process for the manufacture of lithium aluminium hydride
US1536660A (en) Method of manufacturing steel sheets
GB813124A (en) Improvements in or relating to the heat treatment of zirconium alloys
JPS5216500A (en) Method for production of carbide.
GB460866A (en) Improvements in wide strip rolling mills
GB191226800A (en) Process for Rendering Non-ductile Metals Ductile.
GB807498A (en) Improvements in or relating to aluminium iron magnetic sheets
GB1102822A (en) Process for the thermal treatment of aluminium magnesium silicon alloys
GB1059253A (en) Method of producing rolled products of magnesium-base alloys
GB240082A (en) Improvements relating to the rolling, drawing and the like of iron and steel alloys of high silicon content
GB191303301A (en) An Improved Machine for Impressing, by Rolling, Metal Bars of Cruciform or other Section.
US941861A (en) Manufacture of plates and sheets.
GB288314A (en) New or improved copper alloys
GB645435A (en) Reduction of the powders of the oxides of iron or iron alloys