[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

SU1108115A1 - Method of heat treatment of ledeburitic steel - Google Patents

Method of heat treatment of ledeburitic steel Download PDF

Info

Publication number
SU1108115A1
SU1108115A1 SU813347525A SU3347525A SU1108115A1 SU 1108115 A1 SU1108115 A1 SU 1108115A1 SU 813347525 A SU813347525 A SU 813347525A SU 3347525 A SU3347525 A SU 3347525A SU 1108115 A1 SU1108115 A1 SU 1108115A1
Authority
SU
USSR - Soviet Union
Prior art keywords
heat treatment
steel
cooling
holding
speed
Prior art date
Application number
SU813347525A
Other languages
Russian (ru)
Inventor
Сергей Иванович Белорусов
Александр Алексеевич Чураков
Людмила Николаевна Белорусова
Дмитрий Васильевич Рыбаков
Павел Васильевич Фоминых
Владимир Андреевич Скрипченко
Михаил Абрамович Лойферман
Анатолий Алексеевич Юшкин
Original Assignee
Предприятие П/Я А-1950
Предприятие П/Я М-5481
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 Предприятие П/Я А-1950, Предприятие П/Я М-5481 filed Critical Предприятие П/Я А-1950
Priority to SU813347525A priority Critical patent/SU1108115A1/en
Application granted granted Critical
Publication of SU1108115A1 publication Critical patent/SU1108115A1/en

Links

Landscapes

  • Heat Treatment Of Articles (AREA)

Abstract

СПОСОБ ТЕРМИЧЕСКСЛ ОБРАБОТКИ ЛБДЕБУРИТНОЙ СТАЛИ, преимущественно быстрорежущей, включающий охлгикдение от температуры кристаллизации или гор че(| механической обработки, выдержку при Ас,± 30°С, подстуживание до Ас - A METHOD OF THERMAL TREATMENT OF LABE-BURITED STEEL, mainly high-speed, including cooling from crystallization temperature or hotter (| mechanical processing, holding at Ac, ± 30 ° C, cooling to Ac -

Description

хx

:л: l

Claims (1)

СПОСОБ ТЕРМИЧЕСКОЙ ОБРАБОТКИ ЛЕДЕБУРИТНОЙ СТАЛИ, преимущественно быстрорежущей, включающий охлаждение от температуры кристаллизации или горячей механической обработки, выдержку при Ас<± 30°С, подстуживанне до Ас^ - (65-115) С, выдержку, охлаждение со скоростью не более 30 град/ч до 620-700°С, отличающийся тем, что, с целью повышения пластичности и сокращения продолжительности процесса, охлаждение от температуры кристаллизации или горячей механической обработки производят непосредственно до Ас, 1 30йС.METHOD FOR THERMAL TREATMENT OF ICE-STEEL STEEL, mainly high-speed, including cooling from crystallization temperature or hot machining, holding at Ac <± 30 ° C, stirring to Ac ^ - (65-115) C, holding, cooling at a speed of no more than 30 deg / hours to 620-700 ° C, characterized in that, in order to increase ductility and reducing the duration of the process, cooling of the crystallization temperature or hot machining to produce directly Ac, January 30 th C.
SU813347525A 1981-10-16 1981-10-16 Method of heat treatment of ledeburitic steel SU1108115A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU813347525A SU1108115A1 (en) 1981-10-16 1981-10-16 Method of heat treatment of ledeburitic steel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU813347525A SU1108115A1 (en) 1981-10-16 1981-10-16 Method of heat treatment of ledeburitic steel

Publications (1)

Publication Number Publication Date
SU1108115A1 true SU1108115A1 (en) 1984-08-15

Family

ID=20980239

Family Applications (1)

Application Number Title Priority Date Filing Date
SU813347525A SU1108115A1 (en) 1981-10-16 1981-10-16 Method of heat treatment of ledeburitic steel

Country Status (1)

Country Link
SU (1) SU1108115A1 (en)

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
1. Paйцec B.Б. Термическа обработка на металлургических заводах. М., Металлурги , 1971, с. 171. 2. Инструментальные стали. Справочник. М., ЦБТИ ЭНИМС, 1958, С. 144. *

Similar Documents

Publication Publication Date Title
ES2003867A6 (en) Improvements in or relating to annealing metal tubing.
SE8105387L (en) PROCEDURE CONCERNS CONVECTIVE HEAT TRANSFER OF STAINLESS STEEL AND METAL WITHOUT IRON
FR2406785A1 (en) PROCESS FOR COOLING CRACKING GAS
BE882324A (en) PROCESS FOR ATTENUATING FOULING OF HEAT EXCHANGERS
SU1108115A1 (en) Method of heat treatment of ledeburitic steel
FR2594367B1 (en) METHOD OF HOT PLATING BY COLAMINATION OF LI CONTAINING ALLOYS
SU1044666A1 (en) Method for heat treating berillium bronzes
SU1379325A1 (en) Method of heat treatment of articles made of alloyed steels and alloys
Kopenkin A Fixture for the Heat Treatment of High Speed Tool Steels
SU874302A1 (en) Fixing agent
SU1291610A1 (en) Method for heat treatment of iron carbide alloys
CA2081869A1 (en) Method for crystallization of .alpha.-l-aspartyl-l-phenylalanine methyl ester
SU442230A1 (en) The method of heat treatment of nickel-based superalloys
SU775145A1 (en) Method of heating articles in salt melts
IT1185904B (en) PROCESS FOR HEAT TREATMENT OF METAL PIPES
JPS522820A (en) Water cooling pipe for heating furnaces
Kaihuang et al. Study of the Spheroidizing Annealing of Cr 4 W 2 MoV Steel
SU1565918A1 (en) Method of heat treatment of sheet welded joints of pseudo alpha-titanium alloys
SU1582669A1 (en) Method of heat treatment of tools of high-speed steel
SU1244120A1 (en) Method of hardening glass
SU1431353A1 (en) Titanium nickelide based alloys thermal treatment method
SU1379322A1 (en) Method of cyclic heat treatment of carbon steels
SU850728A1 (en) Method of thermomechanical treatment of metals and alloys with hcc lattice undergoing no polymorphous transformations
SU1082052A1 (en) METHOD FOR THERMAL TREATMENT OF WELDED DESIGNS FROM TITANIUM TWO-PHASE ALLOYS
SU817088A1 (en) Method of thermal treatment of aluminium alloys