JPH042658B2 - - Google Patents
Info
- Publication number
- JPH042658B2 JPH042658B2 JP18413386A JP18413386A JPH042658B2 JP H042658 B2 JPH042658 B2 JP H042658B2 JP 18413386 A JP18413386 A JP 18413386A JP 18413386 A JP18413386 A JP 18413386A JP H042658 B2 JPH042658 B2 JP H042658B2
- Authority
- JP
- Japan
- Prior art keywords
- steel
- machinability
- less
- 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 36
- 239000010959 steel Substances 0.000 claims description 36
- 150000003568 thioethers Chemical class 0.000 claims description 18
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 claims description 13
- 238000005520 cutting process Methods 0.000 claims description 10
- 150000001875 compounds Chemical class 0.000 claims description 9
- 229910000915 Free machining steel Inorganic materials 0.000 claims description 4
- 229910052742 iron Inorganic materials 0.000 claims description 2
- 229910052759 nickel Inorganic materials 0.000 claims description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 6
- 239000012535 impurity Substances 0.000 claims 4
- 230000000694 effects Effects 0.000 description 24
- 238000005260 corrosion Methods 0.000 description 7
- 230000007797 corrosion Effects 0.000 description 7
- 238000009826 distribution Methods 0.000 description 7
- 238000011081 inoculation Methods 0.000 description 6
- 238000005496 tempering Methods 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000004881 precipitation hardening Methods 0.000 description 4
- 230000003746 surface roughness Effects 0.000 description 4
- 229910000859 α-Fe Inorganic materials 0.000 description 4
- 229910052804 chromium Inorganic materials 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229910052750 molybdenum Inorganic materials 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- 229910052711 selenium Inorganic materials 0.000 description 3
- 229910052717 sulfur Inorganic materials 0.000 description 3
- 229910052714 tellurium Inorganic materials 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 2
- 229910052745 lead Inorganic materials 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 150000001247 metal acetylides Chemical class 0.000 description 2
- 238000001000 micrograph Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000010137 moulding (plastic) Methods 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 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
- 229910000760 Hardened steel Inorganic materials 0.000 description 1
- -1 Mo and Cr Chemical class 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 241001422033 Thestylus Species 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
- 229910001563 bainite Inorganic materials 0.000 description 1
- 229910052797 bismuth Inorganic materials 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 230000007423 decrease Effects 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
- 238000005242 forging Methods 0.000 description 1
- 239000011521 glass Substances 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
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 229910000734 martensite Inorganic materials 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 238000005096 rolling process 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
- 229910052720 vanadium Inorganic materials 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| 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 (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 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2859184A Division 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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62167863A JPS62167863A (ja) | 1987-07-24 |
| JPH042658B2 true JPH042658B2 (enrdf_load_stackoverflow) | 1992-01-20 |
Family
ID=26366726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18413386A Granted 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 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62167863A (enrdf_load_stackoverflow) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100074792A1 (en) * | 2006-10-17 | 2010-03-25 | Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | Cold work die steel, die, and method for production of cold work die steel |
| KR20150001733A (ko) * | 2012-03-28 | 2015-01-06 | 히타치 긴조쿠 가부시키가이샤 | 금형용 강재의 제조 방법, 금형용 강재, 금형용 프리하든 소재의 제조 방법 및 금형용 프리하든 소재 |
| CN107245662B (zh) * | 2017-05-05 | 2019-03-01 | 重庆大学 | 一种同时提高硫系易切削结构钢机械性能和切削性能的硫化物变性方法 |
-
1986
- 1986-08-07 JP JP18413386A patent/JPS62167863A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62167863A (ja) | 1987-07-24 |
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