NO124649B - - Google Patents
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- Publication number
- NO124649B NO124649B NO36569A NO36569A NO124649B NO 124649 B NO124649 B NO 124649B NO 36569 A NO36569 A NO 36569A NO 36569 A NO36569 A NO 36569A NO 124649 B NO124649 B NO 124649B
- Authority
- NO
- Norway
- Prior art keywords
- steel
- tensile strength
- less
- present
- strength
- Prior art date
Links
- 229910000831 Steel Inorganic materials 0.000 claims description 78
- 239000010959 steel Substances 0.000 claims description 78
- 238000003466 welding Methods 0.000 claims description 18
- 238000010438 heat treatment Methods 0.000 claims description 11
- 229910052748 manganese Inorganic materials 0.000 claims description 7
- 229910052750 molybdenum Inorganic materials 0.000 claims description 7
- 229910052796 boron Inorganic materials 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- 229910052758 niobium Inorganic materials 0.000 claims description 4
- 238000000137 annealing Methods 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 239000012535 impurity Substances 0.000 claims description 3
- 229910052720 vanadium Inorganic materials 0.000 claims description 3
- 229910052759 nickel Inorganic materials 0.000 claims 1
- 229910000734 martensite Inorganic materials 0.000 description 12
- 239000000203 mixture Substances 0.000 description 12
- 239000000126 substance Substances 0.000 description 11
- 230000009466 transformation Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 9
- 230000015572 biosynthetic process Effects 0.000 description 7
- 229910001563 bainite Inorganic materials 0.000 description 4
- 238000010276 construction Methods 0.000 description 4
- 238000010791 quenching Methods 0.000 description 3
- 230000000171 quenching effect Effects 0.000 description 3
- 238000005496 tempering Methods 0.000 description 3
- 229910000859 α-Fe Inorganic materials 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 238000005275 alloying Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910001566 austenite Inorganic materials 0.000 description 1
- 238000005219 brazing Methods 0.000 description 1
- 238000009863 impact test Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910001562 pearlite Inorganic materials 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
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
- C22C38/12—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)
- Heat Treatment Of Steel (AREA)
- Heat Treatment Of Strip Materials And Filament Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP536568 | 1968-01-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO124649B true NO124649B (en)) | 1972-05-15 |
Family
ID=11609124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO36569A NO124649B (en)) | 1968-01-31 | 1969-01-30 |
Country Status (10)
| Country | Link |
|---|---|
| AT (1) | AT319304B (en)) |
| BE (1) | BE727763A (en)) |
| CH (1) | CH506625A (en)) |
| CS (1) | CS196235B2 (en)) |
| DE (1) | DE1905474B2 (en)) |
| FR (1) | FR1600122A (en)) |
| GB (1) | GB1253739A (en)) |
| NL (1) | NL163567C (en)) |
| NO (1) | NO124649B (en)) |
| PL (1) | PL79951B1 (en)) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5397922A (en) * | 1977-02-08 | 1978-08-26 | Nippon Kokan Kk <Nkk> | Manufacture of non-refined high tensile steel |
| US4472208A (en) * | 1982-06-28 | 1984-09-18 | Sumitomo Metal Industries, Ltd. | Hot-rolled high tensile titanium steel plates and production thereof |
| US5403410A (en) * | 1990-06-06 | 1995-04-04 | Nkk Corporation | Abrasion-resistant steel |
| JPH0441616A (ja) * | 1990-06-06 | 1992-02-12 | Nkk Corp | 低硬度で且つ耐摩耗性および曲げ加工性に優れた耐摩耗鋼の製造方法 |
| US5236521A (en) * | 1990-06-06 | 1993-08-17 | Nkk Corporation | Abrasion resistant steel |
| US5292384A (en) * | 1992-07-17 | 1994-03-08 | Martin Marietta Energy Systems, Inc. | Cr-W-V bainitic/ferritic steel with improved strength and toughness and method of making |
-
1968
- 1968-12-30 FR FR1600122D patent/FR1600122A/fr not_active Expired
-
1969
- 1969-01-24 PL PL13136269A patent/PL79951B1/pl unknown
- 1969-01-30 CH CH143769A patent/CH506625A/de not_active IP Right Cessation
- 1969-01-30 NO NO36569A patent/NO124649B/no unknown
- 1969-01-31 CS CS64369A patent/CS196235B2/cs unknown
- 1969-01-31 DE DE19691905474 patent/DE1905474B2/de active Pending
- 1969-01-31 NL NL6901638A patent/NL163567C/xx not_active IP Right Cessation
- 1969-01-31 BE BE727763D patent/BE727763A/xx unknown
- 1969-01-31 AT AT01018/69A patent/AT319304B/de not_active IP Right Cessation
- 1969-01-31 GB GB536269A patent/GB1253739A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL6901638A (en)) | 1969-08-04 |
| GB1253739A (en) | 1971-11-17 |
| CH506625A (de) | 1971-04-30 |
| NL163567C (nl) | 1980-09-15 |
| BE727763A (en)) | 1969-07-01 |
| DE1905474A1 (en)) | 1971-07-08 |
| CS196235B2 (en) | 1980-03-31 |
| NL163567B (nl) | 1980-04-15 |
| DE1905474B2 (de) | 1971-07-08 |
| AT319304B (de) | 1974-12-10 |
| FR1600122A (en)) | 1970-07-20 |
| PL79951B1 (en)) | 1975-08-30 |
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