JPS639578B2 - - Google Patents
Info
- Publication number
- JPS639578B2 JPS639578B2 JP15986383A JP15986383A JPS639578B2 JP S639578 B2 JPS639578 B2 JP S639578B2 JP 15986383 A JP15986383 A JP 15986383A JP 15986383 A JP15986383 A JP 15986383A JP S639578 B2 JPS639578 B2 JP S639578B2
- Authority
- JP
- Japan
- Prior art keywords
- steel
- graphite
- less
- phase
- workability
- 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
Links
- 229910000831 Steel Inorganic materials 0.000 claims description 62
- 239000010959 steel Substances 0.000 claims description 62
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 55
- 229910002804 graphite Inorganic materials 0.000 claims description 53
- 239000010439 graphite Substances 0.000 claims description 53
- 229910052698 phosphorus Inorganic materials 0.000 claims description 26
- 238000000137 annealing Methods 0.000 claims description 16
- 229910000859 α-Fe Inorganic materials 0.000 claims description 16
- 238000004519 manufacturing process Methods 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 10
- 239000012535 impurity Substances 0.000 claims description 9
- 238000005482 strain hardening Methods 0.000 claims description 9
- 229910052757 nitrogen Inorganic materials 0.000 claims description 5
- 229910001567 cementite Inorganic materials 0.000 description 23
- KSOKAHYVTMZFBJ-UHFFFAOYSA-N iron;methane Chemical compound C.[Fe].[Fe].[Fe] KSOKAHYVTMZFBJ-UHFFFAOYSA-N 0.000 description 23
- 229910000975 Carbon steel Inorganic materials 0.000 description 17
- 239000010962 carbon steel Substances 0.000 description 17
- 239000000463 material Substances 0.000 description 16
- 238000012360 testing method Methods 0.000 description 9
- 230000015572 biosynthetic process Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 8
- 238000012545 processing Methods 0.000 description 8
- 238000010438 heat treatment Methods 0.000 description 7
- 238000001556 precipitation Methods 0.000 description 7
- 239000000203 mixture Substances 0.000 description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 4
- 238000005520 cutting process Methods 0.000 description 4
- 125000004437 phosphorous atom Chemical group 0.000 description 4
- 238000011160 research Methods 0.000 description 4
- 125000004434 sulfur atom Chemical group 0.000 description 4
- 238000009864 tensile test Methods 0.000 description 4
- 239000010960 cold rolled steel Substances 0.000 description 3
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 239000006185 dispersion Substances 0.000 description 3
- 229910001562 pearlite Inorganic materials 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- JZQOJFLIJNRDHK-CMDGGOBGSA-N alpha-irone Chemical compound CC1CC=C(C)C(\C=C\C(C)=O)C1(C)C JZQOJFLIJNRDHK-CMDGGOBGSA-N 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- -1 bennite Inorganic materials 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000005238 degreasing Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 238000005098 hot rolling Methods 0.000 description 2
- 238000005554 pickling Methods 0.000 description 2
- 238000002791 soaking Methods 0.000 description 2
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 1
- 238000010622 cold drawing Methods 0.000 description 1
- 238000005097 cold rolling Methods 0.000 description 1
- 238000012733 comparative method Methods 0.000 description 1
- 238000012669 compression test Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 229910000734 martensite Inorganic materials 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- OXNIZHLAWKMVMX-UHFFFAOYSA-N picric acid Chemical compound OC1=C([N+]([O-])=O)C=C([N+]([O-])=O)C=C1[N+]([O-])=O OXNIZHLAWKMVMX-UHFFFAOYSA-N 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
Landscapes
- Heat Treatment Of Sheet Steel (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15986383A JPS6052551A (ja) | 1983-08-31 | 1983-08-31 | 高延性高加工性鋼並びにその製造法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15986383A JPS6052551A (ja) | 1983-08-31 | 1983-08-31 | 高延性高加工性鋼並びにその製造法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6052551A JPS6052551A (ja) | 1985-03-25 |
| JPS639578B2 true JPS639578B2 (de) | 1988-02-29 |
Family
ID=15702858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15986383A Granted JPS6052551A (ja) | 1983-08-31 | 1983-08-31 | 高延性高加工性鋼並びにその製造法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6052551A (de) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0830241B2 (ja) * | 1987-07-20 | 1996-03-27 | 川崎製鉄株式会社 | 加工性及び靭性に優れ、かつ焼入性の良好な鋼板と、その製造方法 |
| JP2618933B2 (ja) * | 1987-11-18 | 1997-06-11 | 川崎製鉄株式会社 | 熱処理用鋼板 |
| DE3934037C1 (de) * | 1989-10-12 | 1991-02-14 | Thyssen Stahl Ag, 4100 Duisburg, De | |
| JP2718332B2 (ja) * | 1992-09-29 | 1998-02-25 | 住友金属工業株式会社 | 成形性の良好な高炭素鋼帯の製造方法 |
| KR100479993B1 (ko) * | 1999-11-23 | 2005-03-30 | 주식회사 포스코 | 연성 및 열처리성이 우수한 고탄소강대의 제조방법 |
-
1983
- 1983-08-31 JP JP15986383A patent/JPS6052551A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6052551A (ja) | 1985-03-25 |
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