JPH07505188A - 高張力鋼部品及び製造方法 - Google Patents
高張力鋼部品及び製造方法Info
- Publication number
- JPH07505188A JPH07505188A JP5513314A JP51331493A JPH07505188A JP H07505188 A JPH07505188 A JP H07505188A JP 5513314 A JP5513314 A JP 5513314A JP 51331493 A JP51331493 A JP 51331493A JP H07505188 A JPH07505188 A JP H07505188A
- Authority
- JP
- Japan
- Prior art keywords
- strength
- tensile strength
- blank
- psi
- steel material
- 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
Links
Classifications
-
- 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 by deformation combined with, or followed by, heat treatment
-
- 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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/02—Hardening articles or materials formed by forging or rolling, with no further heating beyond that required for the formation
-
- 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
- C21D7/00—Modifying the physical properties of iron or steel by deformation
-
- 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
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
-
- 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
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/0093—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for screws; for bolts
-
- 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
- C21D2211/00—Microstructure comprising significant phases
- C21D2211/008—Martensite
-
- 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
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/0068—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for particular articles not mentioned below
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Forging (AREA)
- Heat Treatment Of Steel (AREA)
- Heat Treatment Of Articles (AREA)
Abstract
Description
Claims (8)
- 1.少なくとも約8436kg/cm2(120000psi)の引張り強度及 び少なくとも約6327kg/cm2(90000psi)の降伏強度を有する 高張力鋼材料のブランクを準備し、及び所望幾何形状を有する部品を形成する為 に該ブランクを温間成形し、これにより部品の引張り強度及び降伏強度の機械的 特性がブランクと実質的に同じか又はそれより大きくされるような諸段階を含み 、高張力鋼材料が重量パーセントで 炭素約0.30〜約0.65% マンガン約0.30〜約2.5% バナジウム約0.35%迄 鉄残部 を含有し、 引張り強度及び降伏強度の前記機械的特性を有する前記部品が更に他の強化処理 段階を実施することなく製造される高張力鋼部品を作る方法。
- 2.高張力鋼材料が少なくとも約8436kg/cm2(120000ps1) の引張り強度及び少なくとも約6327kg/cm2(90000psi)の降 伏強度を有するブランクを準備する為にそれ以前に熱間縮径及び冷間延伸された 請求項1の方法。
- 3.高張力鋼材料のブランクが少なくとも約10545kg/cm2(1500 00psi)の引張り強度及び少なくとも約9139kg/cm2(13000 0psi)の降伏強度を有する請求項1の方法。
- 4.高張力鋼材料が重量パーセントで 炭素約0.50〜約0.55% マンガン約1.20〜約1.65% バナジウム約0.03〜約0.15%迄鉄残部 を含有する請求項1の方法。
- 5.前記温間成形が約149〜649℃(300〜1200°F)の間の温度で 遂行される請求項1の方法。
- 6.少なくとも約8436kg/cm2(120000psi)の引張り強度及 び少なくとも約6327kg/cm2(90000psi)の降伏強度を有し、 この高張力鋼材料が重量パーセントで 炭素約0.30〜約0.65% マンガン約0.30〜約2.5% バナジウム約0.35%迄 鉄残部 を含有する高張力鋼材料のブランクを準備し、及び所望幾何形状を有する部品を 形成する為に該ブランクを温間成形し、これにより部品の引張り強度及び降伏強 度の機械的特性がブランクと実質的に同じか又はそれより大きくされるような諸 段階を含む高張力鋼製品を作る方法。
- 7.高張力鋼材料が重量パーセントで 炭素約0.50〜約0.559% マンガン約1.20〜約1.65% バナジウム約0.03〜約0.15%迄鉄残部 を含有する請求項6の方法。
- 8.少なくとも約10545kg/cm2(150000psi)の引張り強度 及び少なくとも約9139kg/cm2(130000psi)の降伏強度を有 し、前記強度特性をを有するブランクを形成するためにそれ以前に熱間縮径及び 冷間延伸された高張力鋼材料であって、重量パーセントで炭素約0.50〜約0 .55% マンガン約1.20〜約1.65% バナジウム約0.03〜約0.15%迄鉄残部 を含有する高張力鋼材料のブランクを準備し、及び所望幾何形状を有する部品を 形成する為に該ブランクを約149〜649℃(300〜1200°F)の間の 温度で温間成形し、これにより部品の引張り強度及び降伏強度の機械的特性がブ ランクと突質的に同じか又はそれより大きくされるような諸段階を含み、 引張り強度及び降伏強度の前記機械的特性を有する前記部品が更に他の強化処理 段階を実施することなく製造される高張力鋼製品を作る方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US82774092A | 1992-01-29 | 1992-01-29 | |
US827,740 | 1992-01-29 | ||
PCT/US1993/000519 WO1993015233A1 (en) | 1992-01-29 | 1993-01-21 | High-strength steel parts and method of making |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH07505188A true JPH07505188A (ja) | 1995-06-08 |
JP2878842B2 JP2878842B2 (ja) | 1999-04-05 |
Family
ID=25250021
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5513314A Expired - Lifetime JP2878842B2 (ja) | 1992-01-29 | 1993-01-21 | 高張力鋼部品及び製造方法 |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0624205A1 (ja) |
JP (1) | JP2878842B2 (ja) |
KR (1) | KR100230882B1 (ja) |
BR (1) | BR9305812A (ja) |
CA (1) | CA2128019C (ja) |
WO (1) | WO1993015233A1 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5454888A (en) * | 1990-10-24 | 1995-10-03 | Consolidated Metal Products, Inc. | Warm forming high-strength steel structural members |
BR9407195A (pt) * | 1993-07-14 | 1996-09-17 | Cons Metal Prod | Processo de fabricação de peça de aço de elevada resistência |
US6852181B2 (en) * | 2001-10-23 | 2005-02-08 | Consolidated Metal Products, Inc. | Flattened U-bolt and method |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3001897A (en) * | 1956-10-22 | 1961-09-26 | Lasalle Steel Co | Steels and method of processing same |
US3720087A (en) * | 1969-10-03 | 1973-03-13 | Lasalle Steel Co | Metallurgical process of bending steel to desired curvature or straightness while avoiding losses in strength |
US3959999A (en) * | 1974-11-01 | 1976-06-01 | Ivan Konstantinovich Lyskov | Method of producing long-length articles from hot-rolled carbon steel and article produced thereby |
US4289548A (en) * | 1977-08-19 | 1981-09-15 | Jones & Laughlin Steel Corporation | High strength cold finished bars |
FR2525709B1 (fr) * | 1982-04-22 | 1986-04-04 | Ugine Aciers | Vis et boulons en acier a hautes caracteristiques mecaniques et procede d'elaboration de ces vis et boulons |
US5094698A (en) * | 1990-10-24 | 1992-03-10 | Consolidated Metal Products, Inc. | Method of making high strength steel parts |
-
1993
- 1993-01-21 WO PCT/US1993/000519 patent/WO1993015233A1/en not_active Application Discontinuation
- 1993-01-21 JP JP5513314A patent/JP2878842B2/ja not_active Expired - Lifetime
- 1993-01-21 CA CA002128019A patent/CA2128019C/en not_active Expired - Lifetime
- 1993-01-21 BR BR9305812A patent/BR9305812A/pt not_active IP Right Cessation
- 1993-01-21 EP EP93904550A patent/EP0624205A1/en not_active Ceased
- 1993-01-21 KR KR1019940702598A patent/KR100230882B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
AU3587893A (en) | 1993-09-01 |
CA2128019C (en) | 1999-02-23 |
CA2128019A1 (en) | 1993-08-05 |
KR100230882B1 (ko) | 1999-11-15 |
WO1993015233A1 (en) | 1993-08-05 |
AU668542B2 (en) | 1996-05-09 |
EP0624205A1 (en) | 1994-11-17 |
BR9305812A (pt) | 1997-02-18 |
JP2878842B2 (ja) | 1999-04-05 |
KR950700429A (ko) | 1995-01-16 |
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