JPS51120919A - Structural steel with excellent machinability - Google Patents

Structural steel with excellent machinability

Info

Publication number
JPS51120919A
JPS51120919A JP4618575A JP4618575A JPS51120919A JP S51120919 A JPS51120919 A JP S51120919A JP 4618575 A JP4618575 A JP 4618575A JP 4618575 A JP4618575 A JP 4618575A JP S51120919 A JPS51120919 A JP S51120919A
Authority
JP
Japan
Prior art keywords
structural steel
excellent machinability
steel
carbide
machinability
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.)
Pending
Application number
JP4618575A
Other languages
Japanese (ja)
Inventor
Tetsu Ono
Eijiro Tamura
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.)
Nippon Steel Corp
Original Assignee
Sumitomo Metal 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 Metal Industries Ltd filed Critical Sumitomo Metal Industries Ltd
Priority to JP4618575A priority Critical patent/JPS51120919A/en
Publication of JPS51120919A publication Critical patent/JPS51120919A/en
Pending legal-status Critical Current

Links

Landscapes

  • Powder Metallurgy (AREA)

Abstract

PURPOSE: To improve the machinability of structural steel by making part of the carbon exist in the form of black lead instead of in the form of carbide, which is usual, in the molecular structure of the steel and to impart a structural steel property by using the remaining carbide.
COPYRIGHT: (C)1976,JPO&Japio
JP4618575A 1975-04-15 1975-04-15 Structural steel with excellent machinability Pending JPS51120919A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4618575A JPS51120919A (en) 1975-04-15 1975-04-15 Structural steel with excellent machinability

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4618575A JPS51120919A (en) 1975-04-15 1975-04-15 Structural steel with excellent machinability

Publications (1)

Publication Number Publication Date
JPS51120919A true JPS51120919A (en) 1976-10-22

Family

ID=12739971

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4618575A Pending JPS51120919A (en) 1975-04-15 1975-04-15 Structural steel with excellent machinability

Country Status (1)

Country Link
JP (1) JPS51120919A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56119758A (en) * 1980-02-28 1981-09-19 Nisshin Steel Co Ltd Special steel strip with superior punchability and its manufacture
US5478523A (en) * 1994-01-24 1995-12-26 The Timken Company Graphitic steel compositions

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56119758A (en) * 1980-02-28 1981-09-19 Nisshin Steel Co Ltd Special steel strip with superior punchability and its manufacture
JPH0219173B2 (en) * 1980-02-28 1990-04-27 Nisshin Steel Co Ltd
US5478523A (en) * 1994-01-24 1995-12-26 The Timken Company Graphitic steel compositions

Similar Documents

Publication Publication Date Title
JPS5345426A (en) Production of activated carbo fibers
JPS51120919A (en) Structural steel with excellent machinability
JPS5294946A (en) Francis runner
JPS527317A (en) Stainless steel having excellent malleability
JPS528729A (en) Type-drum
JPS527318A (en) Stainless steel having excellent malleability
JPS5272884A (en) Preparation of coenzyme q
JPS5236511A (en) Nonmagnetic, hard steel of improved machinability
JPS548963A (en) Cathode-ray tube
JPS5366818A (en) Manufacture of high toughness high strength steel
JPS5223518A (en) Steel of extremeiy low yield point with excellent workability and non- aging property and production
JPS5238202A (en) Magnetic recording body
JPS5240410A (en) Tool steel
JPS5329219A (en) Production of high strength steel
JPS52119411A (en) High carbon chromium-nickel steel
JPS5358412A (en) High strength sintered steel and its manufacture
JPS52131918A (en) Production of non-refined high tensile thick steel plate with excellent toughness
JPS52149212A (en) Production of ferrite-type spheroidal graphite cast iron as cast
JPS51144323A (en) Unit for producing spheroidal graphite cast iron
JPS51129813A (en) High-cr white pig iron with excellent wear and impact resistance
JPS51123592A (en) Bar type composite piezo transformer
JPS51144129A (en) Indication method
JPS5263293A (en) Production of improved polyester
JPS51151982A (en) Sea-surface-floating trash recovering ship
JPS5252797A (en) Lock