IT994760B - IMPROVEMENT IN THE PROCESSES OF HEAT TREATMENT OF STEEL PARTS IN PARTICULAR INGRA NAGGI AND SIMILAR - Google Patents

IMPROVEMENT IN THE PROCESSES OF HEAT TREATMENT OF STEEL PARTS IN PARTICULAR INGRA NAGGI AND SIMILAR

Info

Publication number
IT994760B
IT994760B IT5268973A IT5268973A IT994760B IT 994760 B IT994760 B IT 994760B IT 5268973 A IT5268973 A IT 5268973A IT 5268973 A IT5268973 A IT 5268973A IT 994760 B IT994760 B IT 994760B
Authority
IT
Italy
Prior art keywords
ingra
naggi
improvement
processes
similar
Prior art date
Application number
IT5268973A
Other languages
Italian (it)
Original Assignee
Lear Siegler Inc
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 Lear Siegler Inc filed Critical Lear Siegler Inc
Application granted granted Critical
Publication of IT994760B publication Critical patent/IT994760B/en

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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/32—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for gear wheels, worm wheels, or the like
    • 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
    • C21D1/18—Hardening; Quenching with or without subsequent tempering
    • C21D1/19—Hardening; Quenching with or without subsequent tempering by interrupted quenching
    • C21D1/22—Martempering

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Articles (AREA)
  • Gear Processing (AREA)
  • Gears, Cams (AREA)
IT5268973A 1972-12-20 1973-09-21 IMPROVEMENT IN THE PROCESSES OF HEAT TREATMENT OF STEEL PARTS IN PARTICULAR INGRA NAGGI AND SIMILAR IT994760B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US31674772A 1972-12-20 1972-12-20

Publications (1)

Publication Number Publication Date
IT994760B true IT994760B (en) 1975-10-20

Family

ID=23230485

Family Applications (1)

Application Number Title Priority Date Filing Date
IT5268973A IT994760B (en) 1972-12-20 1973-09-21 IMPROVEMENT IN THE PROCESSES OF HEAT TREATMENT OF STEEL PARTS IN PARTICULAR INGRA NAGGI AND SIMILAR

Country Status (6)

Country Link
JP (1) JPS5551687B2 (en)
CA (1) CA996009A (en)
DE (1) DE2362977C2 (en)
FR (1) FR2211530B3 (en)
GB (1) GB1430287A (en)
IT (1) IT994760B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4077812A (en) * 1975-03-25 1978-03-07 Ntn Toyo Bearing Co. Ltd. Method of working steel machine parts including machining during quench cooling
DE19738487A1 (en) * 1997-09-04 1999-03-11 Asea Brown Boveri Method of manufacturing a gear wheel
JP6150746B2 (en) * 2014-02-26 2017-06-21 株式会社ハーモニック・ドライブ・システムズ Flexible external gear of wave gear device and manufacturing method thereof
CN104439992A (en) * 2014-11-19 2015-03-25 柳州科尔特锻造机械有限公司 Drive bevel gear machining method

Also Published As

Publication number Publication date
GB1430287A (en) 1976-03-31
JPS5551687B2 (en) 1980-12-25
JPS4990620A (en) 1974-08-29
DE2362977A1 (en) 1974-06-27
DE2362977C2 (en) 1982-08-26
FR2211530B3 (en) 1976-08-27
CA996009A (en) 1976-08-31
FR2211530A1 (en) 1974-07-19

Similar Documents

Publication Publication Date Title
IT949108B (en) PROCEDURE AND DEVICE FOR THE LONGITUDE TREATMENT OF MATERIALS IN SHEET PARTS COLARLY MATERIALS FORMED BY FI BRE
IT939696B (en) IMPROVEMENT IN THE PURIFIERS FOR POOLS AND SIMILAR
IT951465B (en) PROCEDURE FOR WORKING RED SLUDGE IN THE PRODUCTION OF CAST IRON AND SIMILAR
IT971659B (en) COMPOSITE METAL SHEETS AND METHOD OF MANUFACTURING THE SAME
IT977023B (en) IMPROVEMENT IN HOMO-KINETIC AND SIMILAR JOINTS
IT1045883B (en) PROCEDURE FOR THE PACKING OF ROLLS OF RIBBON MATERIALS, PARTICULARLY OF STEEL AND SIMILAR
IT983488B (en) COMPOSITION AND PROCEDURE FOR THE TREATMENT OF WATER
IT974246B (en) IMPROVEMENT IN THE ASSEMBLY PROVISIONS OF ELEMENTS OF MACHINES SUCH AS BEARINGS IN BEARINGS AND THE LIKE
IT998794B (en) PROCEDURE AND EQUIPMENT FOR THE TREATMENT OF STEEL SURFACES IN SHEETS AND SIMILAR
IT1023017B (en) PROCEDURE FOR PRODUCING POLYURETHANE SOLUTIONS FOR COATINGS AND SIMILAR
IT989887B (en) IMPROVEMENT IN DEVICES FOR IRONING TROUSERS AND THE LIKE
BR7103281D0 (en) GAME AND METHOD OF DISCUSSING THE SAME
IT1011401B (en) IMPROVEMENT IN THE CONSTRUCTION OF FANS FOR FANS AND SIMILAR
IT994458B (en) IMPROVEMENT IN SCAFFOLDING AND SIMILAR STAFFS
AR196395A1 (en) PROCEDURE FOR THE THERMAL TREATMENT OF CONSTRUCTION STEEL IN THE FORM OF RODS
IT969472B (en) IMPROVEMENT IN PROCEDURES AND DEVICES FOR THE MANUFACTURE OF RINGS FOR BEARINGS
IT990092B (en) IMPROVEMENT IN CARBURETOR AND SIMILAR CONTROL DEVICES
IT994760B (en) IMPROVEMENT IN THE PROCESSES OF HEAT TREATMENT OF STEEL PARTS IN PARTICULAR INGRA NAGGI AND SIMILAR
IT1000449B (en) IMPROVEMENT IN PROCEDURES AND EQUIPMENT FOR THE MANUFACTURE OF VELLOUS AND SIMILAR TEXTILE PRODUCTS
IT974110B (en) PROCEDURE AND APPARATUS FOR THE TREATMENT OF WASTE AND SIMILAR WASTE
IT1000196B (en) PROCEDURE FOR THE PRODUCTION OF POLYURETHANE EMULSIONS SUITABLE IN PARTICULAR FOR ANTI-CREASE TREATMENT FOR WOOL AND SIMILAR
IT985370B (en) IMPROVEMENT IN PROCEDURES AND DEVICES FOR THE FINISHING OF TIRES
IT992325B (en) PROCEDURE AND DEVICE FOR THE ACCELERATED HEATING OF BILLETS AND SIMILARS IN SIDE FURNACES
CS188887B2 (en) Acaricide means and method of making the active agents
IT946600B (en) PROCEDURE FOR THE FINISHING OF SURFACES OF WOODEN PANELS AND OF SURFACES IN GENERAL