GB566249A - Improvements in or relating to the production of shaped ferrous metal parts having surface hardened profiles - Google Patents

Improvements in or relating to the production of shaped ferrous metal parts having surface hardened profiles

Info

Publication number
GB566249A
GB566249A GB839643A GB839643A GB566249A GB 566249 A GB566249 A GB 566249A GB 839643 A GB839643 A GB 839643A GB 839643 A GB839643 A GB 839643A GB 566249 A GB566249 A GB 566249A
Authority
GB
United Kingdom
Prior art keywords
relating
production
surface hardened
metal parts
ferrous metal
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
GB839643A
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.)
SHORTER PROCESS Co Ltd
Original Assignee
SHORTER PROCESS Co Ltd
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 SHORTER PROCESS Co Ltd filed Critical SHORTER PROCESS Co Ltd
Priority to GB839643A priority Critical patent/GB566249A/en
Publication of GB566249A publication Critical patent/GB566249A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/06—Surface hardening
    • C21D1/08—Surface hardening with flames
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23F—MAKING GEARS OR TOOTHED RACKS
    • B23F17/00—Special methods or machines for making gear teeth, not covered by the preceding groups
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K7/00—Cutting, scarfing, or desurfacing by applying flames

Abstract

566,249. Toothed gearing. SHORTER PROCESS CO., Ltd., and SHORTER, A. E. May 26, 1943, No. 8396. Drawings to Specification. [Class 80 (i)] [Also in Groups II, XI and XXII] Sprocket wheels are produced by a flamecutting process so that the flanks and roots of the teeth are surface hardened and the apices are left unhardened. Reference has been directed by the Comptroller to Specification 561,586, (Group XXII].
GB839643A 1943-05-26 1943-05-26 Improvements in or relating to the production of shaped ferrous metal parts having surface hardened profiles Expired GB566249A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB839643A GB566249A (en) 1943-05-26 1943-05-26 Improvements in or relating to the production of shaped ferrous metal parts having surface hardened profiles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB839643A GB566249A (en) 1943-05-26 1943-05-26 Improvements in or relating to the production of shaped ferrous metal parts having surface hardened profiles

Publications (1)

Publication Number Publication Date
GB566249A true GB566249A (en) 1944-12-20

Family

ID=9851727

Family Applications (1)

Application Number Title Priority Date Filing Date
GB839643A Expired GB566249A (en) 1943-05-26 1943-05-26 Improvements in or relating to the production of shaped ferrous metal parts having surface hardened profiles

Country Status (1)

Country Link
GB (1) GB566249A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2573654A (en) * 1949-05-04 1951-10-30 Idaho Sprocket And Machine Wor Apparatus for thermochemically cutting gears
GB2185206A (en) * 1986-01-15 1987-07-15 Bulldog Tools Hand tools

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2573654A (en) * 1949-05-04 1951-10-30 Idaho Sprocket And Machine Wor Apparatus for thermochemically cutting gears
GB2185206A (en) * 1986-01-15 1987-07-15 Bulldog Tools Hand tools
GB2185206B (en) * 1986-01-15 1990-03-14 Bulldog Tools Hand tools

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