JPH0461047B2 - - Google Patents
Info
- Publication number
- JPH0461047B2 JPH0461047B2 JP57068184A JP6818482A JPH0461047B2 JP H0461047 B2 JPH0461047 B2 JP H0461047B2 JP 57068184 A JP57068184 A JP 57068184A JP 6818482 A JP6818482 A JP 6818482A JP H0461047 B2 JPH0461047 B2 JP H0461047B2
- Authority
- JP
- Japan
- Prior art keywords
- temperature
- cast iron
- spheroidal graphite
- weight
- graphite cast
- 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
- 229910001141 Ductile iron Inorganic materials 0.000 claims description 37
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 23
- 238000010438 heat treatment Methods 0.000 claims description 19
- 238000005279 austempering Methods 0.000 claims description 17
- 238000001816 cooling Methods 0.000 claims description 10
- 239000000203 mixture Substances 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 7
- 229910052710 silicon Inorganic materials 0.000 claims description 3
- 239000000463 material Substances 0.000 description 17
- 230000000694 effects Effects 0.000 description 14
- 229910001563 bainite Inorganic materials 0.000 description 11
- 238000002156 mixing Methods 0.000 description 10
- 238000005266 casting Methods 0.000 description 8
- 229910052748 manganese Inorganic materials 0.000 description 7
- 229910001562 pearlite Inorganic materials 0.000 description 7
- 150000003839 salts Chemical class 0.000 description 7
- 229910000734 martensite Inorganic materials 0.000 description 6
- 230000009466 transformation Effects 0.000 description 6
- 229910052759 nickel Inorganic materials 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 238000005275 alloying Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 229910001566 austenite Inorganic materials 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 238000009864 tensile test Methods 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000005261 decarburization Methods 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 230000001771 impaired effect Effects 0.000 description 2
- KSOKAHYVTMZFBJ-UHFFFAOYSA-N iron;methane Chemical group C.[Fe].[Fe].[Fe] KSOKAHYVTMZFBJ-UHFFFAOYSA-N 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 238000001000 micrograph Methods 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 238000010791 quenching Methods 0.000 description 2
- 230000000171 quenching effect Effects 0.000 description 2
- 239000003507 refrigerant Substances 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000005188 flotation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 150000001247 metal acetylides Chemical class 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
Landscapes
- Heat Treatment Of Articles (AREA)
- Heat Treatment Of Steel (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6818482A JPS58185745A (ja) | 1982-04-22 | 1982-04-22 | 強靱性を有する球状黒鉛鋳鉄部品の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6818482A JPS58185745A (ja) | 1982-04-22 | 1982-04-22 | 強靱性を有する球状黒鉛鋳鉄部品の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58185745A JPS58185745A (ja) | 1983-10-29 |
| JPH0461047B2 true JPH0461047B2 (US06650917-20031118-M00005.png) | 1992-09-29 |
Family
ID=13366438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6818482A Granted JPS58185745A (ja) | 1982-04-22 | 1982-04-22 | 強靱性を有する球状黒鉛鋳鉄部品の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58185745A (US06650917-20031118-M00005.png) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58207354A (ja) * | 1982-05-26 | 1983-12-02 | Sugiyama Chuzo Kk | 球状黒鉛鋳鉄製揚重機部品の製造方法 |
| JPS6024318A (ja) * | 1983-02-25 | 1985-02-07 | Hitachi Metals Ltd | 球状黒鉛鋳鉄の製造法 |
| JPS59157221A (ja) * | 1983-02-25 | 1984-09-06 | Hitachi Metals Ltd | 球状黒鉛鋳鉄の製造法 |
| JPS60121253A (ja) * | 1983-12-05 | 1985-06-28 | Nissan Motor Co Ltd | 球状黒鉛鋳鉄 |
| JP2775049B2 (ja) * | 1984-03-09 | 1998-07-09 | 日立金属株式会社 | 球状黒鉛鋳鉄の製造法 |
| JPS6176612A (ja) * | 1984-09-21 | 1986-04-19 | Toyota Motor Corp | 高強度球状黒鉛鋳鉄の製造方法 |
| JPS6187816A (ja) * | 1984-10-03 | 1986-05-06 | Mazda Motor Corp | 鋳鉄の恒温処理法 |
| JPS6247424A (ja) * | 1985-08-23 | 1987-03-02 | Mazda Motor Corp | 鋳物の熱処理装置 |
| JPS63105920A (ja) * | 1986-10-23 | 1988-05-11 | Toyota Autom Loom Works Ltd | 鋳鉄品の熱処理方法 |
| JP2736772B2 (ja) * | 1987-04-14 | 1998-04-02 | 株式会社 小松製作所 | 熱解析によるオーステンパ熱処理方法及び装置 |
| JPS63290218A (ja) * | 1987-05-22 | 1988-11-28 | Komatsu Ltd | 球状黒鉛鋳鉄の製造方法 |
| JPH01136932A (ja) * | 1987-11-20 | 1989-05-30 | Kurimoto Ltd | ベイナイトダクタイル鋳鉄管の製造方法 |
| FR2866351B1 (fr) * | 2004-02-12 | 2006-04-28 | Technologica Sarl | Procede de fabrication de pieces en fonte a graphite spheroidal de grande precision geometrique et dimensionnelle et a caracteristiques mecaniques ameliorees |
| CN103205544B (zh) * | 2013-04-17 | 2014-10-29 | 辽宁北方曲轴有限公司 | 一种盐浴自升温的球墨铸铁双级等温淬火方法及应用该方法制备的等温淬火球铁 |
| CN106756464A (zh) * | 2016-12-27 | 2017-05-31 | 宁国市华丰耐磨材料有限公司 | 一种大尺径奥铁体球墨铸铁磨球的制备方法 |
| CN109852886B (zh) * | 2019-03-25 | 2024-05-14 | 山东速达新能源科技有限公司 | 一种高强度高韧性的球墨铸铁、曲轴及其制备方法 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55158249A (en) * | 1979-05-30 | 1980-12-09 | Mitsubishi Heavy Ind Ltd | As-cast pearlite nodular graphite cast iron casting |
| JPS569354A (en) * | 1979-07-06 | 1981-01-30 | Riken Corp | Tough spherical graphitic cast iron for abrasion resistant part |
-
1982
- 1982-04-22 JP JP6818482A patent/JPS58185745A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55158249A (en) * | 1979-05-30 | 1980-12-09 | Mitsubishi Heavy Ind Ltd | As-cast pearlite nodular graphite cast iron casting |
| JPS569354A (en) * | 1979-07-06 | 1981-01-30 | Riken Corp | Tough spherical graphitic cast iron for abrasion resistant part |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58185745A (ja) | 1983-10-29 |
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