JPH0524978B2 - - Google Patents
Info
- Publication number
- JPH0524978B2 JPH0524978B2 JP59066266A JP6626684A JPH0524978B2 JP H0524978 B2 JPH0524978 B2 JP H0524978B2 JP 59066266 A JP59066266 A JP 59066266A JP 6626684 A JP6626684 A JP 6626684A JP H0524978 B2 JPH0524978 B2 JP H0524978B2
- Authority
- JP
- Japan
- Prior art keywords
- machinability
- less
- ferrite
- steel
- plastic molding
- 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
- 239000000463 material Substances 0.000 claims description 25
- 238000010137 moulding (plastic) Methods 0.000 claims description 12
- 229910001562 pearlite Inorganic materials 0.000 claims description 11
- 229910000859 α-Fe Inorganic materials 0.000 claims description 11
- 238000010791 quenching Methods 0.000 claims description 8
- 230000000171 quenching effect Effects 0.000 claims description 8
- 229910001563 bainite Inorganic materials 0.000 claims description 7
- 229910052804 chromium Inorganic materials 0.000 claims description 5
- 239000002131 composite material Substances 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 5
- 239000012778 molding material Substances 0.000 claims description 5
- 229910052750 molybdenum Inorganic materials 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 229910000831 Steel Inorganic materials 0.000 description 15
- 238000010438 heat treatment Methods 0.000 description 15
- 239000010959 steel Substances 0.000 description 15
- 238000005520 cutting process Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- 239000000126 substance Substances 0.000 description 6
- 229910001566 austenite Inorganic materials 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 230000009466 transformation Effects 0.000 description 5
- 230000003749 cleanliness Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 2
- 229910052748 manganese Inorganic materials 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 150000001247 metal acetylides Chemical class 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 239000002436 steel type Substances 0.000 description 2
- 229910000915 Free machining steel Inorganic materials 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 229910052745 lead Inorganic materials 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
Landscapes
- Heat Treatment Of Steel (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6626684A JPS60211052A (ja) | 1984-04-03 | 1984-04-03 | プラスチック成型用型材およびその製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6626684A JPS60211052A (ja) | 1984-04-03 | 1984-04-03 | プラスチック成型用型材およびその製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60211052A JPS60211052A (ja) | 1985-10-23 |
| JPH0524978B2 true JPH0524978B2 (sl) | 1993-04-09 |
Family
ID=13310866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6626684A Granted JPS60211052A (ja) | 1984-04-03 | 1984-04-03 | プラスチック成型用型材およびその製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60211052A (sl) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08261156A (ja) * | 1995-03-24 | 1996-10-08 | Knf Neuberger Gmbh | ダイヤフラムポンプ |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54145334A (en) * | 1978-05-02 | 1979-11-13 | Daido Steel Co Ltd | Cemented* caseehardened steel for use as gear |
| JPS5585655A (en) * | 1978-12-25 | 1980-06-27 | Daido Steel Co Ltd | Steel for plastic molding metal mold |
| JPS5855553A (ja) * | 1981-09-29 | 1983-04-01 | Daido Steel Co Ltd | 工具鋼 |
-
1984
- 1984-04-03 JP JP6626684A patent/JPS60211052A/ja active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54145334A (en) * | 1978-05-02 | 1979-11-13 | Daido Steel Co Ltd | Cemented* caseehardened steel for use as gear |
| JPS5585655A (en) * | 1978-12-25 | 1980-06-27 | Daido Steel Co Ltd | Steel for plastic molding metal mold |
| JPS5855553A (ja) * | 1981-09-29 | 1983-04-01 | Daido Steel Co Ltd | 工具鋼 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08261156A (ja) * | 1995-03-24 | 1996-10-08 | Knf Neuberger Gmbh | ダイヤフラムポンプ |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60211052A (ja) | 1985-10-23 |
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