JP5834372B2 - Fe−Cu−C系焼結材料の製造方法 - Google Patents
Fe−Cu−C系焼結材料の製造方法 Download PDFInfo
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- JP5834372B2 JP5834372B2 JP2013129608A JP2013129608A JP5834372B2 JP 5834372 B2 JP5834372 B2 JP 5834372B2 JP 2013129608 A JP2013129608 A JP 2013129608A JP 2013129608 A JP2013129608 A JP 2013129608A JP 5834372 B2 JP5834372 B2 JP 5834372B2
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- chamber
- sintered material
- sintering
- cooling
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Description
試験条件:最大荷重を40kNに設定し、1.0[FS/min]の定速試験力制御にて加圧。
試験条件は、 相手材:SCM435
摩擦速度:3.81m/sec
摩擦距離:200m
最終荷重:6.3kg
この条件で試験を行なった後に、試料の摩耗量を下記の近似式(1)を用いて摩耗による損失体積を求めて評価した。
摩耗量Wmm3=B×b3÷(12r)・・・・・式(1)
ここに B:相手材厚み(3mm)
r:相手材半径(15mm)
b:摩耗幅(実測値)
摩耗量も図8の通りに減少している。
2 予熱ゾーン
3 加熱ゾーン
3a 焼結室
3b 徐冷室
4 冷却ゾーン
4a 急冷室
4b 冷却室
5 排ガス燃焼炉
6 置換室
7 送りローラ
8〜13 扉
14 ヒータ
15、17 冷却ファン
16 ガスクーラ
18 搬送コンベヤ
T トレイ
Claims (1)
- Cuの含有率が0より多くて3.0wt%以下、Cの含有率が0.2〜1.0wt%、残Feの組成のFe−Cu−C系焼結材料の製造方法であって、原料粉末を加圧成形して得られた成形体の焼結をローラハース炉を使用して行い、炉内において焼結温度に加熱した後に前記焼結材料の変態点直上の温度である830℃〜900℃まで冷却し、その後、2.5℃/sec〜4.0℃/secの速度で急冷して焼入れを行うFe−Cu−C系焼結材料の製造方法。
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JP2013129608A JP5834372B2 (ja) | 2013-06-20 | 2013-06-20 | Fe−Cu−C系焼結材料の製造方法 |
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JP2015004099A JP2015004099A (ja) | 2015-01-08 |
JP5834372B2 true JP5834372B2 (ja) | 2015-12-24 |
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JP2013129608A Active JP5834372B2 (ja) | 2013-06-20 | 2013-06-20 | Fe−Cu−C系焼結材料の製造方法 |
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Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6167453B2 (ja) * | 2013-07-08 | 2017-07-26 | 住友電工焼結合金株式会社 | シンターハードニング方法 |
JP6563494B2 (ja) * | 2015-07-01 | 2019-08-21 | 日本ピストンリング株式会社 | 熱伝導性に優れた耐摩環用複合体 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53146204A (en) * | 1977-05-27 | 1978-12-20 | Riken Piston Ring Ind Co Ltd | Production of feecuuc system sintered alloy |
JPS59110768A (ja) * | 1982-12-13 | 1984-06-26 | Toyota Motor Corp | 耐摩耗性鉄系焼結体およびその製造方法 |
JP2557870B2 (ja) * | 1987-02-26 | 1996-11-27 | 東京焼結金属株式会社 | 強靭焼結部材の製造方法 |
JP3694968B2 (ja) * | 1996-04-23 | 2005-09-14 | Jfeスチール株式会社 | 粉末冶金用混合粉 |
JP2001131611A (ja) * | 1999-11-08 | 2001-05-15 | Mitsubishi Materials Corp | 高面圧下ですぐれた耐摩耗性を発揮する遊離黒鉛析出鉄系焼結材料製軸受 |
JP2004115868A (ja) * | 2002-09-26 | 2004-04-15 | Toyota Motor Corp | 焼結部材の製造方法 |
US20040115084A1 (en) * | 2002-12-12 | 2004-06-17 | Borgwarner Inc. | Method of producing powder metal parts |
JP4570066B2 (ja) * | 2003-07-22 | 2010-10-27 | 日産自動車株式会社 | サイレントチェーン用焼結スプロケットの製造方法 |
JP2011157612A (ja) * | 2010-02-03 | 2011-08-18 | Miki Pulley Co Ltd | 焼結部品の製造方法 |
JP2011219827A (ja) * | 2010-04-12 | 2011-11-04 | Miki Pulley Co Ltd | 焼結部品の製造方法および粉末成形用金型 |
JP5903738B2 (ja) * | 2012-03-29 | 2016-04-13 | 住友電工焼結合金株式会社 | 鉄系焼結合金の製造方法 |
JP5920202B2 (ja) * | 2012-12-21 | 2016-05-18 | トヨタ自動車株式会社 | 焼結鍛造部材 |
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