JPH0317891B2 - - Google Patents
Info
- Publication number
- JPH0317891B2 JPH0317891B2 JP11710581A JP11710581A JPH0317891B2 JP H0317891 B2 JPH0317891 B2 JP H0317891B2 JP 11710581 A JP11710581 A JP 11710581A JP 11710581 A JP11710581 A JP 11710581A JP H0317891 B2 JPH0317891 B2 JP H0317891B2
- Authority
- JP
- Japan
- Prior art keywords
- mold
- mold body
- resistance
- nitriding
- less
- 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
- 238000005121 nitriding Methods 0.000 claims description 21
- 239000011247 coating layer Substances 0.000 claims description 15
- 238000005482 strain hardening Methods 0.000 claims description 15
- 239000010410 layer Substances 0.000 claims description 14
- 238000011282 treatment Methods 0.000 claims description 12
- 229910000851 Alloy steel Inorganic materials 0.000 claims description 11
- 238000005496 tempering Methods 0.000 claims description 10
- 239000000203 mixture Substances 0.000 claims description 9
- 229910052721 tungsten Inorganic materials 0.000 claims description 9
- 229910052804 chromium Inorganic materials 0.000 claims description 8
- 229910052750 molybdenum Inorganic materials 0.000 claims description 8
- 229910001315 Tool steel Inorganic materials 0.000 claims description 7
- 229910052748 manganese Inorganic materials 0.000 claims description 7
- 238000005240 physical vapour deposition Methods 0.000 claims description 7
- 229910052720 vanadium Inorganic materials 0.000 claims description 7
- 239000000463 material Substances 0.000 description 24
- 238000010438 heat treatment Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 8
- 150000004767 nitrides Chemical class 0.000 description 8
- 238000010273 cold forging Methods 0.000 description 7
- 150000001247 metal acetylides Chemical class 0.000 description 6
- 238000012545 processing Methods 0.000 description 5
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 238000007733 ion plating Methods 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 3
- 238000005255 carburizing Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000012805 post-processing Methods 0.000 description 3
- 239000002344 surface layer Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 230000001771 impaired effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 238000005245 sintering Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 229910000997 High-speed steel Inorganic materials 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000005226 mechanical processes and functions Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000003863 physical function Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/06—Platens or press rams
- B30B15/065—Press rams
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mounting, Exchange, And Manufacturing Of Dies (AREA)
- Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
- Physical Vapour Deposition (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11710581A JPS5831066A (ja) | 1981-07-28 | 1981-07-28 | 冷間加工用金型 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11710581A JPS5831066A (ja) | 1981-07-28 | 1981-07-28 | 冷間加工用金型 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5831066A JPS5831066A (ja) | 1983-02-23 |
| JPH0317891B2 true JPH0317891B2 (zh) | 1991-03-11 |
Family
ID=14703519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11710581A Granted JPS5831066A (ja) | 1981-07-28 | 1981-07-28 | 冷間加工用金型 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5831066A (zh) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6033339A (ja) * | 1983-08-01 | 1985-02-20 | Aichi Steel Works Ltd | 耐摩耗合金鋼 |
| JPS613869A (ja) * | 1984-06-15 | 1986-01-09 | Plus Eng Co Ltd | 靭性の優れた強化プラスチツク用押出ピン |
| JPH01242953A (ja) * | 1988-03-24 | 1989-09-27 | Mazda Motor Corp | 半導体排ガスセンサの製造方法 |
| CH687880A5 (de) * | 1993-05-27 | 1997-03-14 | Balzers Hochvakuum | Verfahren zur Erhoehung der Verschleissfestigkeit von Werkstueckoberflaechen und nach diesem behandetes Werkstueck. |
| DE19646475A1 (de) * | 1996-11-11 | 1998-05-14 | Notter Werkzeugbau Gmbh | Tablettierwerkzeug mit adhäsionshemmender Beschichtung |
| DE19651953A1 (de) * | 1996-12-13 | 1998-07-02 | Bayer Bitterfeld Gmbh | Vorrichtung zum Verpressen von fließfähigen Feststoffen oder halbfesten Stoffen |
| EP1918421B1 (en) | 2006-09-27 | 2017-03-15 | Hitachi Metals, Ltd. | Hard-material-coated member excellent in durability |
| EP3006601B1 (en) * | 2013-05-30 | 2019-12-11 | Hitachi Metals, Ltd. | Method for manufacturing mold for cold working use |
| CN104805362A (zh) * | 2015-03-31 | 2015-07-29 | 吉林大学 | 含铝中合金铸造冷作模具钢 |
-
1981
- 1981-07-28 JP JP11710581A patent/JPS5831066A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5831066A (ja) | 1983-02-23 |
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