JPS6234828B2 - - Google Patents
Info
- Publication number
- JPS6234828B2 JPS6234828B2 JP2859184A JP2859184A JPS6234828B2 JP S6234828 B2 JPS6234828 B2 JP S6234828B2 JP 2859184 A JP2859184 A JP 2859184A JP 2859184 A JP2859184 A JP 2859184A JP S6234828 B2 JPS6234828 B2 JP S6234828B2
- Authority
- JP
- Japan
- Prior art keywords
- steel
- machinability
- sulfides
- zrn
- sulfide
- 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 39
- 239000010959 steel Substances 0.000 claims description 39
- 150000003568 thioethers Chemical class 0.000 claims description 20
- 150000001875 compounds Chemical class 0.000 claims description 8
- 229910052714 tellurium Inorganic materials 0.000 claims description 4
- 239000012535 impurity Substances 0.000 claims 3
- 230000000694 effects Effects 0.000 description 23
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 12
- 238000005520 cutting process Methods 0.000 description 9
- 238000009826 distribution Methods 0.000 description 7
- 238000011081 inoculation Methods 0.000 description 7
- 238000005260 corrosion Methods 0.000 description 6
- 230000007797 corrosion Effects 0.000 description 6
- 230000003746 surface roughness Effects 0.000 description 6
- 238000001000 micrograph Methods 0.000 description 5
- 238000005496 tempering Methods 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 4
- 239000011159 matrix material Substances 0.000 description 4
- 150000001247 metal acetylides Chemical class 0.000 description 4
- 238000004881 precipitation hardening Methods 0.000 description 4
- 229910000859 α-Fe Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229910052711 selenium Inorganic materials 0.000 description 3
- 229910000915 Free machining steel Inorganic materials 0.000 description 2
- 229910000760 Hardened steel Inorganic materials 0.000 description 2
- 229910001563 bainite Inorganic materials 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 229910052804 chromium Inorganic materials 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000005242 forging Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229910052750 molybdenum Inorganic materials 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- 229910052726 zirconium Inorganic materials 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- 229910017827 Cu—Fe Inorganic materials 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000002054 inoculum Substances 0.000 description 1
- 229910000765 intermetallic Inorganic materials 0.000 description 1
- 229910052745 lead Inorganic materials 0.000 description 1
- 230000005923 long-lasting effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910000734 martensite Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000010137 moulding (plastic) Methods 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 238000010405 reoxidation reaction Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 125000000101 thioether group Chemical group 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2859184A JPS60174854A (ja) | 1984-02-20 | 1984-02-20 | 快削性プラスチツク成形プリハ−ドン金型用鋼 |
| JP18413386A JPS62167863A (ja) | 1984-02-20 | 1986-08-07 | 快削性プラスチック成形プリハ−ドン金型用鋼 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2859184A JPS60174854A (ja) | 1984-02-20 | 1984-02-20 | 快削性プラスチツク成形プリハ−ドン金型用鋼 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18413386A Division JPS62167863A (ja) | 1984-02-20 | 1986-08-07 | 快削性プラスチック成形プリハ−ドン金型用鋼 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60174854A JPS60174854A (ja) | 1985-09-09 |
| JPS6234828B2 true JPS6234828B2 (enrdf_load_stackoverflow) | 1987-07-29 |
Family
ID=12252834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2859184A Granted JPS60174854A (ja) | 1984-02-20 | 1984-02-20 | 快削性プラスチツク成形プリハ−ドン金型用鋼 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60174854A (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2686075B2 (ja) * | 1986-11-04 | 1997-12-08 | 日立金属株式会社 | プラスチツク成形プリハードン金型用鋼 |
-
1984
- 1984-02-20 JP JP2859184A patent/JPS60174854A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60174854A (ja) | 1985-09-09 |
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