JPS55134106A - Powder hot-forgine method - Google Patents

Powder hot-forgine method

Info

Publication number
JPS55134106A
JPS55134106A JP4139879A JP4139879A JPS55134106A JP S55134106 A JPS55134106 A JP S55134106A JP 4139879 A JP4139879 A JP 4139879A JP 4139879 A JP4139879 A JP 4139879A JP S55134106 A JPS55134106 A JP S55134106A
Authority
JP
Japan
Prior art keywords
powder
cast iron
vacuum furnace
hot
forging
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.)
Granted
Application number
JP4139879A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6132361B2 (enrdf_load_stackoverflow
Inventor
Yoshinobu Takeda
Atsushi Kuroishi
Susumu Nomichi
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.)
Sumitomo Electric Industries Ltd
Original Assignee
Sumitomo Electric Industries 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 Sumitomo Electric Industries Ltd filed Critical Sumitomo Electric Industries Ltd
Priority to JP4139879A priority Critical patent/JPS55134106A/ja
Publication of JPS55134106A publication Critical patent/JPS55134106A/ja
Publication of JPS6132361B2 publication Critical patent/JPS6132361B2/ja
Granted legal-status Critical Current

Links

Classifications

    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies

Landscapes

  • Powder Metallurgy (AREA)
JP4139879A 1979-04-05 1979-04-05 Powder hot-forgine method Granted JPS55134106A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4139879A JPS55134106A (en) 1979-04-05 1979-04-05 Powder hot-forgine method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4139879A JPS55134106A (en) 1979-04-05 1979-04-05 Powder hot-forgine method

Publications (2)

Publication Number Publication Date
JPS55134106A true JPS55134106A (en) 1980-10-18
JPS6132361B2 JPS6132361B2 (enrdf_load_stackoverflow) 1986-07-26

Family

ID=12607269

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4139879A Granted JPS55134106A (en) 1979-04-05 1979-04-05 Powder hot-forgine method

Country Status (1)

Country Link
JP (1) JPS55134106A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01134163U (enrdf_load_stackoverflow) * 1988-03-08 1989-09-13

Also Published As

Publication number Publication date
JPS6132361B2 (enrdf_load_stackoverflow) 1986-07-26

Similar Documents

Publication Publication Date Title
JPH0499129A (ja) リング状材料の熱処理方法
JPS55134106A (en) Powder hot-forgine method
DE3380264D1 (en) High efficiency reduction carburization and sintering method
JPS57120616A (en) Production of parts for mechanical structure
JPS5541972A (en) Production of powder hot-forged parts
JPS57207162A (en) Manufacture of aluminum wheel for vehicle
JPS57207119A (en) Surface-hardening method for pinion
JPS6456826A (en) Production of operating roll for high-load cold rolling mill having great case depth
SU814540A1 (ru) Способ ковки ступенчатых валов
JPS57169060A (en) Production of high hardness forged steel of cast iron powder
JPS57206515A (en) Production of wire rod for rivet
Kloos et al. Improvement to the Fatigue Strength of Drop-Forged Specimens by Airless Blast Cleaning.(Retroactive Coverage)
JPS5644722A (en) Manufacture of rotor shaft
Goodman et al. Constant Velocity Joints Being Produced with World's First Production Ion Carburizing Systems
JPS56136930A (en) Working method for high tensile steel plate
SU822994A1 (ru) Способ изготовлени спеченныхиздЕлий HA жЕлЕзНОй OCHOBE
JPS6421012A (en) Production of shaft-shaped parts induction-hardened after cold forging
JPS555107A (en) Manufacture of reducing roll
Onishchenko Influence of Sulfur and Phosphorus Impurities on the Plasticity of 25 Kh 2 NMFA Steel During Forging
JPS5576046A (en) Ultra low carbon nitriding steel
SU148425A1 (ru) Способ обработки стали
Piehl et al. Production of Quality Steels for Forging Components and Heavy Plates by Secondary Treatment of Oxygen and Electric Furnace Steels in a 150 Ton RH Vacuum Plant
Qi et al. Mechanical Properties of Low Temperature Powder Forged Steel
JPS5281004A (en) Heating of formed body by powder forging and powder aggregate using ca rbon steel powder
Dubkov et al. Investigation into the Effect of the Thermomechanical Conditions of Forging on the Quality of Parts Made from Constructional Steels

Legal Events

Date Code Title Description
A621 Written request for application examination

Effective date: 20050303

Free format text: JAPANESE INTERMEDIATE CODE: A621

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20060516

A601 Written request for extension of time

Effective date: 20060816

Free format text: JAPANESE INTERMEDIATE CODE: A601

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20061002

A521 Written amendment

Effective date: 20061115

Free format text: JAPANESE INTERMEDIATE CODE: A523

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20070206

A601 Written request for extension of time

Effective date: 20070330

Free format text: JAPANESE INTERMEDIATE CODE: A601

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20070521

A521 Written amendment

Effective date: 20070725

Free format text: JAPANESE INTERMEDIATE CODE: A523

A131 Notification of reasons for refusal

Effective date: 20080129

Free format text: JAPANESE INTERMEDIATE CODE: A131

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20080430

A602 Written permission of extension of time

Effective date: 20080616

Free format text: JAPANESE INTERMEDIATE CODE: A602

A313 Final decision of rejection without a dissenting response from the applicant

Free format text: JAPANESE INTERMEDIATE CODE: A313

Effective date: 20080916

A02 Decision of refusal

Effective date: 20081118

Free format text: JAPANESE INTERMEDIATE CODE: A02