JPH0468374B2 - - Google Patents
Info
- Publication number
- JPH0468374B2 JPH0468374B2 JP58220776A JP22077683A JPH0468374B2 JP H0468374 B2 JPH0468374 B2 JP H0468374B2 JP 58220776 A JP58220776 A JP 58220776A JP 22077683 A JP22077683 A JP 22077683A JP H0468374 B2 JPH0468374 B2 JP H0468374B2
- Authority
- JP
- Japan
- Prior art keywords
- less
- strength
- delayed fracture
- steel
- bolts
- 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 - Lifetime
Links
- 230000003111 delayed effect Effects 0.000 claims description 26
- 229910000831 Steel Inorganic materials 0.000 claims description 19
- 239000010959 steel Substances 0.000 claims description 19
- 229910052710 silicon Inorganic materials 0.000 claims description 9
- 229910052698 phosphorus Inorganic materials 0.000 claims description 7
- 229910052719 titanium Inorganic materials 0.000 claims description 7
- 229910052804 chromium Inorganic materials 0.000 claims description 6
- 229910052748 manganese Inorganic materials 0.000 claims description 6
- 229910052750 molybdenum Inorganic materials 0.000 claims description 6
- 229910052758 niobium Inorganic materials 0.000 claims description 6
- 229910052717 sulfur Inorganic materials 0.000 claims description 6
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 239000011572 manganese Substances 0.000 description 11
- 238000012360 testing method Methods 0.000 description 11
- 230000003647 oxidation Effects 0.000 description 9
- 238000007254 oxidation reaction Methods 0.000 description 9
- 239000011651 chromium Substances 0.000 description 7
- 239000010955 niobium Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 239000010936 titanium Substances 0.000 description 6
- 238000005204 segregation Methods 0.000 description 5
- 238000005452 bending Methods 0.000 description 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
- 238000005496 tempering Methods 0.000 description 4
- 229910001566 austenite Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 238000007670 refining Methods 0.000 description 3
- 229910052720 vanadium Inorganic materials 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000001000 micrograph Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000009864 tensile test Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000003009 desulfurizing effect Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 229910000734 martensite Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000002436 steel type Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Heat Treatment Of Articles (AREA)
- Connection Of Plates (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP22077683A JPS60114551A (ja) | 1983-11-25 | 1983-11-25 | 高強度ボルト用鋼 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP22077683A JPS60114551A (ja) | 1983-11-25 | 1983-11-25 | 高強度ボルト用鋼 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60114551A JPS60114551A (ja) | 1985-06-21 |
| JPH0468374B2 true JPH0468374B2 (de) | 1992-11-02 |
Family
ID=16756382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP22077683A Granted JPS60114551A (ja) | 1983-11-25 | 1983-11-25 | 高強度ボルト用鋼 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60114551A (de) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61130456A (ja) * | 1984-11-29 | 1986-06-18 | Honda Motor Co Ltd | 高強度ボルト及びその製造方法 |
| JPS61174326A (ja) * | 1985-01-29 | 1986-08-06 | Sumitomo Metal Ind Ltd | 耐遅れ破壊性に優れた機械構造用鋼の製造法 |
| JP2739713B2 (ja) * | 1987-08-19 | 1998-04-15 | 本田技研工業株式会社 | 高強度ボルト |
| JP2614659B2 (ja) * | 1989-05-31 | 1997-05-28 | 株式会社神戸製鋼所 | 耐遅れ破壊性及び冷間鍛造性を備えた高強度ボルト用鋼 |
| US5180450A (en) * | 1990-06-05 | 1993-01-19 | Ferrous Wheel Group Inc. | High performance high strength low alloy wrought steel |
| EP2803742B1 (de) | 2012-01-11 | 2019-12-25 | Kabushiki Kaisha Kobe Seiko Sho | Bolzen und verfahren zur herstellung des bolzens |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58117856A (ja) * | 1982-01-06 | 1983-07-13 | Daido Steel Co Ltd | 高強度ボルト用鋼 |
-
1983
- 1983-11-25 JP JP22077683A patent/JPS60114551A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58117856A (ja) * | 1982-01-06 | 1983-07-13 | Daido Steel Co Ltd | 高強度ボルト用鋼 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60114551A (ja) | 1985-06-21 |
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