CN107254641A - 耐高温氧化炉排片及其浇注模具和浇注工艺 - Google Patents
耐高温氧化炉排片及其浇注模具和浇注工艺 Download PDFInfo
- Publication number
- CN107254641A CN107254641A CN201710406618.1A CN201710406618A CN107254641A CN 107254641 A CN107254641 A CN 107254641A CN 201710406618 A CN201710406618 A CN 201710406618A CN 107254641 A CN107254641 A CN 107254641A
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- Prior art keywords
- fire grate
- grate segment
- high temperature
- temperature oxidation
- oxidation resisting
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/06—Permanent moulds for shaped castings
- B22C9/068—Semi-permanent moulds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/08—Features with respect to supply of molten metal, e.g. ingates, circular gates, skim gates
- B22C9/088—Feeder heads
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/22—Moulds for peculiarly-shaped castings
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/005—Ferrous alloys, e.g. steel alloys containing rare earths, i.e. Sc, Y, Lanthanides
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
- Mold Materials And Core Materials (AREA)
Abstract
Description
增重量(g/m2) | 拉伸强度(室温) | 断裂伸长率(室温) | 拉伸强度(800℃) | 断裂伸长率(800℃) | 质量等级(非平面型缺陷) | |
实施例一 | 18.35 | 623 | 1.23 | 523 | 1.56 | 3 |
实施例二 | 19.24 | 612 | 1.27 | 543 | 1.57 | 3 |
实施例三 | 18.67 | 598 | 1.26 | 531 | 1.48 | 3 |
实施例四 | 21.5 | 589 | 1.25 | 509 | 1.62 | 2 |
实施例五 | 17.05 | 633 | 1.29 | 534 | 1.59 | 2 |
实施例六 | 16.59 | 654 | 1.31 | 556 | 1.65 | 2 |
对比例一 | 24.65 | 583 | 1.20 | 476 | 1.44 | 3 |
对比例二 | 25.86 | 530 | 1.24 | 463 | 1.57 | 3 |
对比例三 | 28.31 | 571 | 1.18 | 452 | 1.35 | 4 |
Claims (8)
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CN201710406618.1A CN107254641B (zh) | 2017-06-02 | 2017-06-02 | 耐高温氧化炉排片及其浇注模具和浇注工艺 |
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CN201710406618.1A CN107254641B (zh) | 2017-06-02 | 2017-06-02 | 耐高温氧化炉排片及其浇注模具和浇注工艺 |
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CN107254641A true CN107254641A (zh) | 2017-10-17 |
CN107254641B CN107254641B (zh) | 2019-03-19 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110863142A (zh) * | 2019-11-25 | 2020-03-06 | 南通市腾飞金属铸造有限公司 | 一种炉排加工处理方法 |
CN110885951A (zh) * | 2019-11-25 | 2020-03-17 | 南通市腾飞金属铸造有限公司 | 一种炉排配方 |
CN113293335A (zh) * | 2021-07-27 | 2021-08-24 | 科华控股股份有限公司 | 低镍沉淀硬化奥氏体耐热钢材料及其应用 |
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CN1902334A (zh) * | 2003-12-30 | 2007-01-24 | 山特维克知识产权股份有限公司 | 奥氏体产品的制造方法以及其用途 |
CN101280395A (zh) * | 2007-04-04 | 2008-10-08 | 江苏星火特钢有限公司 | 高锰低镍纳米析出相奥氏体抗菌不锈钢 |
CN101476087A (zh) * | 2009-02-18 | 2009-07-08 | 河南宏宇特铸股份有限公司 | 一种沸腾炉中心筒合金及其生产方法 |
CN101580917A (zh) * | 2002-03-25 | 2009-11-18 | 朴庸秀 | 优质双相不锈钢 |
CN103949586A (zh) * | 2014-05-22 | 2014-07-30 | 贵阳百德铸造有限公司 | 一种覆膜砂型浇注通用底模 |
CN104451428A (zh) * | 2014-12-10 | 2015-03-25 | 上海大学兴化特种不锈钢研究院 | 一种耐热耐磨蚀双相不锈钢铸造合金材料 |
CN105839024A (zh) * | 2016-05-06 | 2016-08-10 | 泰州金东方特钢制造有限公司 | 一种垃圾发电站炉排用耐热耐磨蚀双相不锈钢铸造合金材料及其制备方法 |
CN106795610A (zh) * | 2015-06-05 | 2017-05-31 | 新日铁住金株式会社 | 奥氏体不锈钢 |
-
2017
- 2017-06-02 CN CN201710406618.1A patent/CN107254641B/zh active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101580917A (zh) * | 2002-03-25 | 2009-11-18 | 朴庸秀 | 优质双相不锈钢 |
CN1902334A (zh) * | 2003-12-30 | 2007-01-24 | 山特维克知识产权股份有限公司 | 奥氏体产品的制造方法以及其用途 |
CN101280395A (zh) * | 2007-04-04 | 2008-10-08 | 江苏星火特钢有限公司 | 高锰低镍纳米析出相奥氏体抗菌不锈钢 |
CN101476087A (zh) * | 2009-02-18 | 2009-07-08 | 河南宏宇特铸股份有限公司 | 一种沸腾炉中心筒合金及其生产方法 |
CN103949586A (zh) * | 2014-05-22 | 2014-07-30 | 贵阳百德铸造有限公司 | 一种覆膜砂型浇注通用底模 |
CN104451428A (zh) * | 2014-12-10 | 2015-03-25 | 上海大学兴化特种不锈钢研究院 | 一种耐热耐磨蚀双相不锈钢铸造合金材料 |
CN106795610A (zh) * | 2015-06-05 | 2017-05-31 | 新日铁住金株式会社 | 奥氏体不锈钢 |
CN105839024A (zh) * | 2016-05-06 | 2016-08-10 | 泰州金东方特钢制造有限公司 | 一种垃圾发电站炉排用耐热耐磨蚀双相不锈钢铸造合金材料及其制备方法 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110863142A (zh) * | 2019-11-25 | 2020-03-06 | 南通市腾飞金属铸造有限公司 | 一种炉排加工处理方法 |
CN110885951A (zh) * | 2019-11-25 | 2020-03-17 | 南通市腾飞金属铸造有限公司 | 一种炉排配方 |
CN113293335A (zh) * | 2021-07-27 | 2021-08-24 | 科华控股股份有限公司 | 低镍沉淀硬化奥氏体耐热钢材料及其应用 |
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CN107254641B (zh) | 2019-03-19 |
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