CN100396405C - 能够使熔覆层产生压缩应力的合金粉 - Google Patents
能够使熔覆层产生压缩应力的合金粉 Download PDFInfo
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- CN100396405C CN100396405C CNB200610013228XA CN200610013228A CN100396405C CN 100396405 C CN100396405 C CN 100396405C CN B200610013228X A CNB200610013228X A CN B200610013228XA CN 200610013228 A CN200610013228 A CN 200610013228A CN 100396405 C CN100396405 C CN 100396405C
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- alloy powder
- compressive stress
- stress
- cladding layer
- alloy
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- 239000000956 alloy Substances 0.000 title claims abstract description 61
- 229910045601 alloy Inorganic materials 0.000 title claims abstract description 54
- 239000000843 powder Substances 0.000 title claims abstract description 51
- 238000005253 cladding Methods 0.000 title claims abstract description 29
- 230000009466 transformation Effects 0.000 claims abstract description 25
- 238000002844 melting Methods 0.000 claims abstract description 20
- 230000008018 melting Effects 0.000 claims abstract description 19
- 239000000203 mixture Substances 0.000 claims abstract description 10
- 229910000734 martensite Inorganic materials 0.000 claims abstract description 8
- 239000002245 particle Substances 0.000 claims abstract description 7
- 229910001566 austenite Inorganic materials 0.000 claims abstract description 6
- 238000007711 solidification Methods 0.000 claims abstract description 5
- 230000008023 solidification Effects 0.000 claims abstract description 5
- 230000007704 transition Effects 0.000 claims description 7
- 239000007790 solid phase Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 42
- 239000000463 material Substances 0.000 abstract description 24
- 229910000831 Steel Inorganic materials 0.000 abstract description 15
- 239000010959 steel Substances 0.000 abstract description 15
- 238000005260 corrosion Methods 0.000 abstract description 11
- 230000007797 corrosion Effects 0.000 abstract description 11
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 239000002131 composite material Substances 0.000 abstract description 3
- 229910052742 iron Inorganic materials 0.000 abstract description 2
- 239000007921 spray Substances 0.000 description 28
- 239000002184 metal Substances 0.000 description 26
- 229910052751 metal Inorganic materials 0.000 description 26
- 238000003466 welding Methods 0.000 description 23
- 239000010410 layer Substances 0.000 description 19
- 239000012071 phase Substances 0.000 description 19
- 230000008569 process Effects 0.000 description 19
- 230000000052 comparative effect Effects 0.000 description 11
- 238000005507 spraying Methods 0.000 description 11
- 238000012360 testing method Methods 0.000 description 11
- 238000001816 cooling Methods 0.000 description 10
- 239000007769 metal material Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 230000006872 improvement Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000009661 fatigue test Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000008602 contraction Effects 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 229910000851 Alloy steel Inorganic materials 0.000 description 2
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 235000013350 formula milk Nutrition 0.000 description 2
- 238000011056 performance test Methods 0.000 description 2
- 229940098458 powder spray Drugs 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910000963 austenitic stainless steel Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 235000020610 powder formula Nutrition 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
Images
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- Other Surface Treatments For Metallic Materials (AREA)
Abstract
Description
| 实施例 | 合金粉 | 工艺方法 | 疲劳强度/MPa(2×10<sup>6</sup>循环次数) | 与焊态对比改善程度 | 备注 |
| 1.PL-PH-F3 | F3 | 喷焊 | 228 | 38% | 应力集中减少,具有压缩应力 |
| 2.PL-PR-F3 | F3 | 喷熔 | 218 | 32% | 应力集中减少,具有压缩应力 |
| 对比实施例1 | 低合金粉 | 喷焊 | 193 | 17% | 应力集中减少,拉应力小 |
| 对比实施例2 | 不锈钢粉 | 喷焊 | 188 | 14% | 应力集中减少,拉应力大 |
| 对比实施例3 | 165 | 焊态试件,拉应力小 |
Claims (4)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200610013228XA CN100396405C (zh) | 2006-02-28 | 2006-02-28 | 能够使熔覆层产生压缩应力的合金粉 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200610013228XA CN100396405C (zh) | 2006-02-28 | 2006-02-28 | 能够使熔覆层产生压缩应力的合金粉 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1810418A CN1810418A (zh) | 2006-08-02 |
| CN100396405C true CN100396405C (zh) | 2008-06-25 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB200610013228XA Expired - Fee Related CN100396405C (zh) | 2006-02-28 | 2006-02-28 | 能够使熔覆层产生压缩应力的合金粉 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100396405C (zh) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1163943A (zh) * | 1996-01-22 | 1997-11-05 | 劳马材料技术公司 | 耐磨塑性钢 |
| CN1255879A (zh) * | 1997-05-13 | 2000-06-07 | 理查德·埃德蒙多·托特 | 韧性材料涂覆的硬粉和由其制得的烧结制品 |
| EP1052305A2 (de) * | 1999-05-10 | 2000-11-15 | Böhler Edelstahl GmbH & Co KG | Metallischer Werkstoff mit hoher Härte, hohem Verschleisswiderstand und hoher Zähigkeit |
| US20040142200A1 (en) * | 2002-08-30 | 2004-07-22 | Metso Powdermet Oy | Method for manufacturing erosion-resistant wearing parts and a wearing part |
-
2006
- 2006-02-28 CN CNB200610013228XA patent/CN100396405C/zh not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1163943A (zh) * | 1996-01-22 | 1997-11-05 | 劳马材料技术公司 | 耐磨塑性钢 |
| CN1255879A (zh) * | 1997-05-13 | 2000-06-07 | 理查德·埃德蒙多·托特 | 韧性材料涂覆的硬粉和由其制得的烧结制品 |
| EP1052305A2 (de) * | 1999-05-10 | 2000-11-15 | Böhler Edelstahl GmbH & Co KG | Metallischer Werkstoff mit hoher Härte, hohem Verschleisswiderstand und hoher Zähigkeit |
| US20040142200A1 (en) * | 2002-08-30 | 2004-07-22 | Metso Powdermet Oy | Method for manufacturing erosion-resistant wearing parts and a wearing part |
Non-Patent Citations (6)
| Title |
|---|
| 激光熔覆层开裂问题的研究现状. 祝柏林,胡木林,陈俐,谢长生.金属热处理,第7期. 2000 |
| 激光熔覆层开裂问题的研究现状. 祝柏林,胡木林,陈俐,谢长生.金属热处理,第7期. 2000 * |
| 铁基合金中Creq/Nieq对其激光熔覆层组织结构和开裂敏感性的影响. 宋武林,周刚,曾大文,谢长生.激光技术,第23卷第3期. 1999 |
| 铁基合金中Creq/Nieq对其激光熔覆层组织结构和开裂敏感性的影响. 宋武林,周刚,曾大文,谢长生.激光技术,第23卷第3期. 1999 * |
| 铸造镍基K3合金的激光熔覆开裂及工艺研究. 周卓华,朱蓓蒂.材料工程,第1期. 1996 |
| 铸造镍基K3合金的激光熔覆开裂及工艺研究. 周卓华,朱蓓蒂.材料工程,第1期. 1996 * |
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| Publication number | Publication date |
|---|---|
| CN1810418A (zh) | 2006-08-02 |
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Application publication date: 20060802 Assignee: Tianjin Jinghua Petroleum Chemical Industry Co., Ltd. Assignor: Tianjin University Contract record no.: 2010120000012 Denomination of invention: Alloy powder capable of producing compression stress in the fused-on layer Granted publication date: 20080625 License type: Exclusive License Record date: 20100304 |
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