JPH0545650B2 - - Google Patents
Info
- Publication number
- JPH0545650B2 JPH0545650B2 JP62274672A JP27467287A JPH0545650B2 JP H0545650 B2 JPH0545650 B2 JP H0545650B2 JP 62274672 A JP62274672 A JP 62274672A JP 27467287 A JP27467287 A JP 27467287A JP H0545650 B2 JPH0545650 B2 JP H0545650B2
- Authority
- JP
- Japan
- Prior art keywords
- less
- toughness
- temperature
- forged
- forging
- 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 18
- 238000005242 forging Methods 0.000 claims description 18
- 239000010959 steel Substances 0.000 claims description 18
- 238000001816 cooling Methods 0.000 claims description 12
- 238000004519 manufacturing process Methods 0.000 claims description 8
- 229910052799 carbon Inorganic materials 0.000 claims description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 229910052758 niobium Inorganic materials 0.000 claims description 3
- 229910052720 vanadium Inorganic materials 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 8
- 238000012360 testing method Methods 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 4
- 238000010791 quenching Methods 0.000 description 4
- 230000000171 quenching effect Effects 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 238000005496 tempering Methods 0.000 description 4
- 239000013078 crystal Substances 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 238000004154 testing of material Methods 0.000 description 3
- 238000005275 alloying Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 238000011282 treatment Methods 0.000 description 2
- 229910001563 bainite Inorganic materials 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Landscapes
- Heat Treatment Of Steel (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62-274672A JPH01222A (ja) | 1987-03-26 | 1987-10-31 | 非調質鍛造部品の製造方法 |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62-70222 | 1987-03-26 | ||
| JP7022287 | 1987-03-26 | ||
| JP62-274672A JPH01222A (ja) | 1987-03-26 | 1987-10-31 | 非調質鍛造部品の製造方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPS64222A JPS64222A (en) | 1989-01-05 |
| JPH01222A JPH01222A (ja) | 1989-01-05 |
| JPH0545650B2 true JPH0545650B2 (zh) | 1993-07-09 |
Family
ID=
Also Published As
| Publication number | Publication date |
|---|---|
| JPS64222A (en) | 1989-01-05 |
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