GB2191507B - Cold drawn free-machining steel bar including bismuth - Google Patents

Cold drawn free-machining steel bar including bismuth

Info

Publication number
GB2191507B
GB2191507B GB8713200A GB8713200A GB2191507B GB 2191507 B GB2191507 B GB 2191507B GB 8713200 A GB8713200 A GB 8713200A GB 8713200 A GB8713200 A GB 8713200A GB 2191507 B GB2191507 B GB 2191507B
Authority
GB
United Kingdom
Prior art keywords
steel bar
cold drawn
bar including
machining steel
including bismuth
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 - Fee Related
Application number
GB8713200A
Other languages
English (en)
Other versions
GB8713200D0 (en
GB2191507A (en
Inventor
Stephen P Birman
Richard B Smith
Richard L Thompson
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.)
WESTERN STEEL GROUP Inc
Stanadyne LLC
Original Assignee
WESTERN STEEL GROUP Inc
Stanadyne LLC
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 WESTERN STEEL GROUP Inc, Stanadyne LLC filed Critical WESTERN STEEL GROUP Inc
Publication of GB8713200D0 publication Critical patent/GB8713200D0/en
Publication of GB2191507A publication Critical patent/GB2191507A/en
Application granted granted Critical
Publication of GB2191507B publication Critical patent/GB2191507B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/60—Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur
    • 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
    • C21D8/00—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/06—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of rods or wires
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/001—Ferrous alloys, e.g. steel alloys containing N
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/14—Ferrous alloys, e.g. steel alloys containing titanium or zirconium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heat Treatment Of Steel (AREA)
  • Walking Sticks, Umbrellas, And Fans (AREA)
  • Metal Extraction Processes (AREA)
  • Knives (AREA)
GB8713200A 1986-06-10 1987-06-05 Cold drawn free-machining steel bar including bismuth Expired - Fee Related GB2191507B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/872,557 US4741786A (en) 1986-06-10 1986-06-10 Cold drawn free-machining steel bar including bismuth

Publications (3)

Publication Number Publication Date
GB8713200D0 GB8713200D0 (en) 1987-07-08
GB2191507A GB2191507A (en) 1987-12-16
GB2191507B true GB2191507B (en) 1990-07-04

Family

ID=25359833

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8713200A Expired - Fee Related GB2191507B (en) 1986-06-10 1987-06-05 Cold drawn free-machining steel bar including bismuth

Country Status (10)

Country Link
US (1) US4741786A (enExample)
JP (1) JPH0611898B2 (enExample)
KR (1) KR880000613A (enExample)
BR (1) BR8702912A (enExample)
CA (1) CA1301490C (enExample)
DE (1) DE3718771C2 (enExample)
FR (1) FR2601696A1 (enExample)
GB (1) GB2191507B (enExample)
IT (1) IT1206026B (enExample)
MX (1) MX170074B (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4955305A (en) * 1988-09-23 1990-09-11 Melco Industries, Inc. Modular system for use with X-Y peripherals
US5928442A (en) * 1997-08-22 1999-07-27 Snap-On Technologies, Inc. Medium/high carbon low alloy steel for warm/cold forming
RU2135624C1 (ru) * 1998-01-22 1999-08-27 ОАО Челябинский металлургический комбинат "МЕЧЕЛ" Автоматная легированная сталь
RU2135627C1 (ru) * 1998-09-29 1999-08-27 ОАО Челябинский металлургический комбинат "МЕЧЕЛ" Автоматная сталь
RU2135628C1 (ru) * 1998-09-29 1999-08-27 ОАО Челябинский металлургический комбинат "МЕЧЕЛ" Автоматная сталь
RU2135626C1 (ru) * 1998-09-29 1999-08-27 ОАО Челябинский металлургический комбинат "МЕЧЕЛ" Автоматная сталь
RU2135625C1 (ru) * 1998-09-29 1999-08-27 ОАО Челябинский металлургический комбинат "МЕЧЕЛ" Автоматная сталь
DE60115341T2 (de) 2000-06-22 2006-07-06 Jsr Corp. Verfahren zur Gewinnung eines Polymers aus einer Lösung
JP4264247B2 (ja) 2002-11-15 2009-05-13 新日本製鐵株式会社 被削性に優れる鋼およびその製造方法
JP4323778B2 (ja) * 2002-11-15 2009-09-02 新日本製鐵株式会社 被削性に優れる鋼の製造方法
TWI249579B (en) * 2002-11-15 2006-02-21 Nippon Steel Corp A steel having an excellent cuttability and a method for producing the same
DE102009052036A1 (de) 2009-11-05 2011-05-12 Buderus Edelstahl Band Gmbh Bleifreier Automatenstahl

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4236929A (en) * 1979-06-15 1980-12-02 Ball Corporation Rapid strength development in compacting glass batch materials
EP0027165A1 (en) * 1979-08-29 1981-04-22 Inland Steel Company Free machining steel with bismuth
EP0045815A1 (en) * 1980-08-11 1982-02-17 Inland Steel Company Semi-finished steel article and method for producing same
US4333776A (en) * 1979-01-24 1982-06-08 Inland Steel Company Semi-finished steel article

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1107840B (it) * 1978-07-25 1985-12-02 Alfachimici Spa Soluzione catalitica per la deposizione anelettrica di metalli
JPS5541943A (en) * 1978-09-20 1980-03-25 Daido Steel Co Ltd Te-s type free-cutting steel of little anisotropism in mechanical property and excellent cold forging property
FR2436825B1 (fr) * 1978-09-20 1987-07-24 Daido Steel Co Ltd Acier de decolletage au tellure et au soufre presentant une anisotropie reduite des proprietes mecaniques et une bonne aptitude au forgeage a froid, et procede de sa preparation
DE2951812A1 (de) * 1978-12-25 1980-07-10 Daido Steel Co Ltd Automatenstahl
US4236939A (en) * 1979-01-24 1980-12-02 Inland Steel Company Semi-finished steel article and method for producing same
US4255188A (en) * 1979-08-29 1981-03-10 Inland Steel Company Free machining steel with bismuth and manganese sulfide
US4255187A (en) * 1979-08-29 1981-03-10 Inland Steel Company Bismuth-containing steel
DE2937312A1 (de) * 1979-09-14 1981-03-26 Rena Büromaschinenfabrik GmbH & Co, 82041 Deisenhofen Vorrichtung zum abreissen von einzelblaettern von einer quer perforierten endlosbahn
US4389249A (en) * 1982-04-22 1983-06-21 Inland Steel Company Method for adding ingredient to steel as shot
DD225598A3 (de) * 1983-02-01 1985-07-31 Maxhuette Unterwellenborn Rueckgeschwefelte automatenstaehle mit wismut und modifizierenden legierungselementen
DD244269A3 (de) * 1984-07-12 1987-04-01 Maxhuette Unterwellenborn Verfahren zur herstellung bismutlegierter automatenstaehle mit definiertem gefuege

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4333776A (en) * 1979-01-24 1982-06-08 Inland Steel Company Semi-finished steel article
US4236929A (en) * 1979-06-15 1980-12-02 Ball Corporation Rapid strength development in compacting glass batch materials
EP0027165A1 (en) * 1979-08-29 1981-04-22 Inland Steel Company Free machining steel with bismuth
EP0045815A1 (en) * 1980-08-11 1982-02-17 Inland Steel Company Semi-finished steel article and method for producing same

Also Published As

Publication number Publication date
CA1301490C (en) 1992-05-26
MX170074B (es) 1993-08-06
GB8713200D0 (en) 1987-07-08
US4741786A (en) 1988-05-03
DE3718771A1 (de) 1987-12-17
KR880000613A (ko) 1988-03-28
DE3718771C2 (de) 1996-09-05
IT8748037A0 (it) 1987-06-09
IT1206026B (it) 1989-04-05
FR2601696A1 (fr) 1988-01-22
JPS63442A (ja) 1988-01-05
JPH0611898B2 (ja) 1994-02-16
GB2191507A (en) 1987-12-16
FR2601696B1 (enExample) 1993-02-26
BR8702912A (pt) 1988-03-08

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19960605