BR8702911A - Barra de aco de facil usinagem trefilada a frio ressulfurizada e refosforizada - Google Patents

Barra de aco de facil usinagem trefilada a frio ressulfurizada e refosforizada

Info

Publication number
BR8702911A
BR8702911A BR8702911A BR8702911A BR8702911A BR 8702911 A BR8702911 A BR 8702911A BR 8702911 A BR8702911 A BR 8702911A BR 8702911 A BR8702911 A BR 8702911A BR 8702911 A BR8702911 A BR 8702911A
Authority
BR
Brazil
Prior art keywords
refosphorized
resulfurized
facil
steel bar
cold molding
Prior art date
Application number
BR8702911A
Other languages
English (en)
Inventor
Stephen P Birman
Richard B Smith
Richard L Thompson
Original Assignee
Stanadyne 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 Stanadyne Inc filed Critical Stanadyne Inc
Publication of BR8702911A publication Critical patent/BR8702911A/pt

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
    • C22C38/04—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
    • C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
    • 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)
  • Metal Extraction Processes (AREA)
  • Luminescent Compositions (AREA)
  • Formation Of Various Coating Films On Cathode Ray Tubes And Lamps (AREA)
BR8702911A 1986-06-10 1987-06-09 Barra de aco de facil usinagem trefilada a frio ressulfurizada e refosforizada BR8702911A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US87254486A 1986-06-10 1986-06-10

Publications (1)

Publication Number Publication Date
BR8702911A true BR8702911A (pt) 1988-03-08

Family

ID=25359800

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8702911A BR8702911A (pt) 1986-06-10 1987-06-09 Barra de aco de facil usinagem trefilada a frio ressulfurizada e refosforizada

Country Status (9)

Country Link
JP (1) JPH062928B2 (pt)
KR (1) KR880000615A (pt)
BR (1) BR8702911A (pt)
CA (1) CA1301489C (pt)
DE (1) DE3718772C2 (pt)
FR (1) FR2601697B1 (pt)
GB (1) GB2191506B (pt)
IT (1) IT1206025B (pt)
MX (1) MX168196B (pt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6395109B1 (en) 2000-02-15 2002-05-28 Cargill, Incorporated Bar product, cylinder rods, hydraulic cylinders, and method for manufacturing
JP3929029B2 (ja) 2002-03-12 2007-06-13 三菱製鋼株式会社 含硫黄快削鋼
WO2004050932A1 (ja) 2002-11-15 2004-06-17 Nippon Steel Corporation 被削性に優れる鋼とその製造方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3424576A (en) * 1968-04-23 1969-01-28 Lukens Steel Co Free machining steels
US3634073A (en) * 1969-07-09 1972-01-11 United States Steel Corp Free-machining steel, articles thereof and method of making
ZA75241B (en) * 1974-08-14 1976-01-28 Inland Steel Co Leaded steel bar
JPS55138064A (en) * 1979-04-10 1980-10-28 Daido Steel Co Ltd Free-cutting steel having excellent rolling fatigue strength
DE3009491A1 (de) * 1979-03-14 1980-09-25 Daido Steel Co Ltd Stahl fuer das kaltschmieden und verfahren zu seiner herstellung
FR2456785A1 (fr) * 1979-05-17 1980-12-12 Daido Steel Co Ltd Acier de decolletage contenant des inclusions determinees et un procede de sa preparation
ATE10652T1 (de) * 1979-06-08 1984-12-15 Henrik Giflo Gegen dynamische beanspruchungen widerstandsfaehiger hochfester automatenstahl.
JPS62270752A (ja) * 1986-05-19 1987-11-25 Daido Steel Co Ltd 窒化処理性に優れた快削鋼

Also Published As

Publication number Publication date
GB2191506B (en) 1990-01-04
FR2601697A1 (fr) 1988-01-22
DE3718772C2 (de) 1994-02-17
DE3718772A1 (de) 1987-12-17
JPH062928B2 (ja) 1994-01-12
GB2191506A (en) 1987-12-16
CA1301489C (en) 1992-05-26
KR880000615A (ko) 1988-03-28
GB8713199D0 (en) 1987-07-08
IT1206025B (it) 1989-04-05
MX168196B (es) 1993-05-11
IT8748036A0 (it) 1987-06-09
JPS63441A (ja) 1988-01-05
FR2601697B1 (fr) 1989-08-11

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Legal Events

Date Code Title Description
B15K Others concerning applications: alteration of classification

Ipc: C22C 38/60 (2006.01), C22C 38/12 (2006.0