JPH0534403B2 - - Google Patents
Info
- Publication number
- JPH0534403B2 JPH0534403B2 JP6482984A JP6482984A JPH0534403B2 JP H0534403 B2 JPH0534403 B2 JP H0534403B2 JP 6482984 A JP6482984 A JP 6482984A JP 6482984 A JP6482984 A JP 6482984A JP H0534403 B2 JPH0534403 B2 JP H0534403B2
- Authority
- JP
- Japan
- Prior art keywords
- forging
- quenching
- temperature
- less
- steel
- 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
- 229910000831 Steel Inorganic materials 0.000 claims description 33
- 238000005242 forging Methods 0.000 claims description 33
- 239000010959 steel Substances 0.000 claims description 33
- 238000010791 quenching Methods 0.000 claims description 31
- 230000000171 quenching effect Effects 0.000 claims description 29
- 239000000463 material Substances 0.000 claims description 19
- 238000010438 heat treatment Methods 0.000 claims description 11
- 229910052782 aluminium Inorganic materials 0.000 claims description 6
- 229910052804 chromium Inorganic materials 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 229910052757 nitrogen Inorganic materials 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims 1
- 229910052698 phosphorus Inorganic materials 0.000 claims 1
- 229910001566 austenite Inorganic materials 0.000 description 11
- 238000009826 distribution Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 238000005275 alloying Methods 0.000 description 6
- 238000005336 cracking Methods 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- 229910052750 molybdenum Inorganic materials 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- 238000005496 tempering Methods 0.000 description 5
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910052745 lead Inorganic materials 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- 238000004881 precipitation hardening Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000009864 tensile test Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
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
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Steel (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6482984A JPS60208414A (ja) | 1984-03-31 | 1984-03-31 | 直接焼入れ熱間鍛造品の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6482984A JPS60208414A (ja) | 1984-03-31 | 1984-03-31 | 直接焼入れ熱間鍛造品の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60208414A JPS60208414A (ja) | 1985-10-21 |
| JPH0534403B2 true JPH0534403B2 (enrdf_load_stackoverflow) | 1993-05-24 |
Family
ID=13269522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6482984A Granted JPS60208414A (ja) | 1984-03-31 | 1984-03-31 | 直接焼入れ熱間鍛造品の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60208414A (enrdf_load_stackoverflow) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3300500B2 (ja) * | 1993-10-12 | 2002-07-08 | 新日本製鐵株式会社 | 疲労強度、降伏強度および被削性に優れる熱間鍛造用鋼の製造方法 |
| JP3739958B2 (ja) * | 1999-03-09 | 2006-01-25 | 新日本製鐵株式会社 | 被削性に優れる鋼とその製造方法 |
| JP3954751B2 (ja) * | 1999-04-02 | 2007-08-08 | 新日本製鐵株式会社 | 鍛造性と被削性に優れる鋼 |
| JP5268225B2 (ja) * | 2005-10-07 | 2013-08-21 | トピー工業株式会社 | 建設機械下部走行体のローラーシェルの製造方法 |
-
1984
- 1984-03-31 JP JP6482984A patent/JPS60208414A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60208414A (ja) | 1985-10-21 |
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