CN113941694A - 一种大口径耐磨铸铁管的离心铸造方法 - Google Patents
一种大口径耐磨铸铁管的离心铸造方法 Download PDFInfo
- Publication number
- CN113941694A CN113941694A CN202010678437.6A CN202010678437A CN113941694A CN 113941694 A CN113941694 A CN 113941694A CN 202010678437 A CN202010678437 A CN 202010678437A CN 113941694 A CN113941694 A CN 113941694A
- Authority
- CN
- China
- Prior art keywords
- cast iron
- temperature
- resistant cast
- centrifugal casting
- heating
- 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.)
- Granted
Links
- 229910001018 Cast iron Inorganic materials 0.000 title claims abstract description 92
- 238000009750 centrifugal casting Methods 0.000 title claims abstract description 40
- 238000000034 method Methods 0.000 title claims abstract description 33
- 238000004321 preservation Methods 0.000 claims abstract description 22
- 238000005266 casting Methods 0.000 claims abstract description 21
- 238000005507 spraying Methods 0.000 claims abstract description 21
- 238000004519 manufacturing process Methods 0.000 claims abstract description 18
- 238000003754 machining Methods 0.000 claims abstract description 13
- 238000010791 quenching Methods 0.000 claims abstract description 13
- 230000000171 quenching effect Effects 0.000 claims abstract description 13
- 238000005496 tempering Methods 0.000 claims abstract description 13
- 238000000137 annealing Methods 0.000 claims abstract description 12
- 239000000126 substance Substances 0.000 claims abstract description 8
- 238000003723 Smelting Methods 0.000 claims abstract description 7
- 238000010438 heat treatment Methods 0.000 claims description 46
- 238000001816 cooling Methods 0.000 claims description 34
- 239000002893 slag Substances 0.000 claims description 13
- 229910000831 Steel Inorganic materials 0.000 claims description 11
- 239000010959 steel Substances 0.000 claims description 11
- 229910052799 carbon Inorganic materials 0.000 claims description 9
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 claims description 8
- 239000010436 fluorite Substances 0.000 claims description 8
- 229910052684 Cerium Inorganic materials 0.000 claims description 6
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 6
- 229910052750 molybdenum Inorganic materials 0.000 claims description 6
- 229910052759 nickel Inorganic materials 0.000 claims description 6
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 6
- 150000002910 rare earth metals Chemical class 0.000 claims description 6
- 238000010079 rubber tapping Methods 0.000 claims description 6
- 239000011521 glass Substances 0.000 claims description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 5
- 229910052710 silicon Inorganic materials 0.000 claims description 5
- 229910052804 chromium Inorganic materials 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 229910052748 manganese Inorganic materials 0.000 claims description 4
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims description 3
- 235000011941 Tilia x europaea Nutrition 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 239000003674 animal food additive Substances 0.000 claims description 3
- 239000004571 lime Substances 0.000 claims description 3
- 238000001556 precipitation Methods 0.000 claims description 3
- 238000002844 melting Methods 0.000 claims description 2
- 230000008018 melting Effects 0.000 claims description 2
- 238000003756 stirring Methods 0.000 claims description 2
- 230000004907 flux Effects 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- 230000007547 defect Effects 0.000 abstract description 6
- 239000000463 material Substances 0.000 abstract description 4
- 239000003921 oil Substances 0.000 description 13
- 238000010586 diagram Methods 0.000 description 11
- 230000000630 rising effect Effects 0.000 description 10
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 6
- 238000000465 moulding Methods 0.000 description 5
- 230000003068 static effect Effects 0.000 description 4
- 230000007812 deficiency Effects 0.000 description 3
- 235000013372 meat Nutrition 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 229910001566 austenite Inorganic materials 0.000 description 2
- 229910001567 cementite Inorganic materials 0.000 description 2
- KSOKAHYVTMZFBJ-UHFFFAOYSA-N iron;methane Chemical compound C.[Fe].[Fe].[Fe] KSOKAHYVTMZFBJ-UHFFFAOYSA-N 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- HMDDXIMCDZRSNE-UHFFFAOYSA-N [C].[Si] Chemical compound [C].[Si] HMDDXIMCDZRSNE-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000005496 eutectics Effects 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 150000001247 metal acetylides Chemical class 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D13/00—Centrifugal casting; Casting by using centrifugal force
- B22D13/02—Centrifugal casting; Casting by using centrifugal force of elongated solid or hollow bodies, e.g. pipes, in moulds rotating around their longitudinal axis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/08—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tubular bodies or pipes
- C21D9/14—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tubular bodies or pipes wear-resistant or pressure-resistant pipes
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C33/00—Making ferrous alloys
- C22C33/08—Making cast-iron alloys
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C37/00—Cast-iron alloys
- C22C37/06—Cast-iron alloys containing chromium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C37/00—Cast-iron alloys
- C22C37/10—Cast-iron alloys containing aluminium or silicon
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Abstract
Description
C | Si | Mn | P | S | Ni | Cr | Mo | Cu |
2.0-3.3% | ≤1.2% | ≤2.0% | ≤0.10% | ≤0.06% | ≤2.5% | 18.0%-23.0% | ≤3.0% | ≤1.2% |
Claims (8)
Priority Applications (1)
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CN202010678437.6A CN113941694B (zh) | 2020-07-15 | 2020-07-15 | 一种大口径耐磨铸铁管的离心铸造方法 |
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CN202010678437.6A CN113941694B (zh) | 2020-07-15 | 2020-07-15 | 一种大口径耐磨铸铁管的离心铸造方法 |
Publications (2)
Publication Number | Publication Date |
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CN113941694A true CN113941694A (zh) | 2022-01-18 |
CN113941694B CN113941694B (zh) | 2023-08-11 |
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Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1149083A (zh) * | 1995-10-20 | 1997-05-07 | 化学工业部湘东化工机械厂 | 一种低合金耐磨铸钢管及其铸造方法 |
CN1190041A (zh) * | 1997-02-05 | 1998-08-12 | 杜永康 | 筒形铸件双金属离心铸造方法 |
CN1251864A (zh) * | 1998-10-15 | 2000-05-03 | 冶金工业部北京冶金设备研究院 | 多元钨合金铸铁辊环及其制造方法 |
CN1252455A (zh) * | 1998-10-27 | 2000-05-10 | 朱同家 | 超高铬抗磨白口铸铁及生产工艺 |
CN104498814A (zh) * | 2014-12-19 | 2015-04-08 | 淮北众力矿山机械制造有限责任公司 | 铬合金铸铁及其制备和处理方法 |
US20150336353A1 (en) * | 2013-05-02 | 2015-11-26 | Hitachi Metals, Ltd. | Centrifugally cast hot-rolling composite roll |
CN105177447A (zh) * | 2015-10-16 | 2015-12-23 | 唐山钢铁集团有限责任公司 | 一种离心铸造Cr12MoV型钢矫直辊及其生产工艺 |
CN105834390A (zh) * | 2016-06-14 | 2016-08-10 | 四川维珍石化设备有限公司 | 一种采用金属模对离心机环形零部件进行立式离心浇铸的方法 |
CN105925882A (zh) * | 2016-05-19 | 2016-09-07 | 南京工程学院 | 一种离心浇铸炉管及其制备工艺 |
CN108273966A (zh) * | 2017-12-21 | 2018-07-13 | 安徽中电气有限公司 | 一种高铬铸铁管的加工工艺 |
-
2020
- 2020-07-15 CN CN202010678437.6A patent/CN113941694B/zh active Active
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1149083A (zh) * | 1995-10-20 | 1997-05-07 | 化学工业部湘东化工机械厂 | 一种低合金耐磨铸钢管及其铸造方法 |
CN1190041A (zh) * | 1997-02-05 | 1998-08-12 | 杜永康 | 筒形铸件双金属离心铸造方法 |
CN1251864A (zh) * | 1998-10-15 | 2000-05-03 | 冶金工业部北京冶金设备研究院 | 多元钨合金铸铁辊环及其制造方法 |
CN1252455A (zh) * | 1998-10-27 | 2000-05-10 | 朱同家 | 超高铬抗磨白口铸铁及生产工艺 |
US20150336353A1 (en) * | 2013-05-02 | 2015-11-26 | Hitachi Metals, Ltd. | Centrifugally cast hot-rolling composite roll |
CN104498814A (zh) * | 2014-12-19 | 2015-04-08 | 淮北众力矿山机械制造有限责任公司 | 铬合金铸铁及其制备和处理方法 |
CN105177447A (zh) * | 2015-10-16 | 2015-12-23 | 唐山钢铁集团有限责任公司 | 一种离心铸造Cr12MoV型钢矫直辊及其生产工艺 |
CN105925882A (zh) * | 2016-05-19 | 2016-09-07 | 南京工程学院 | 一种离心浇铸炉管及其制备工艺 |
CN105834390A (zh) * | 2016-06-14 | 2016-08-10 | 四川维珍石化设备有限公司 | 一种采用金属模对离心机环形零部件进行立式离心浇铸的方法 |
CN108273966A (zh) * | 2017-12-21 | 2018-07-13 | 安徽中电气有限公司 | 一种高铬铸铁管的加工工艺 |
Non-Patent Citations (2)
Title |
---|
魏昂等: "一种大口径薄壁高铬铸铁管的离心铸造工艺研究", 《热加工工艺》 * |
魏昂等: "一种大口径薄壁高铬铸铁管的离心铸造工艺研究", 《热加工工艺》, vol. 42, no. 15, 31 August 2013 (2013-08-31), pages 52 - 53 * |
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CB02 | Change of applicant information | ||
CB02 | Change of applicant information |
Address after: 610000 No. 939, Tianxing Avenue, Qingbaijiang District, Chengdu, Sichuan Applicant after: SICHUAN WEIZHEN HI-TECH MATERIAL CO.,LTD. Address before: 610300 China (Sichuan) pilot Free Trade Zone, Chengdu, Sichuan 1509 xiangdao Avenue, Qingbaijiang District, Chengdu (a0412-a0413, 4th floor, area a, Chengdu International Railway Port) Applicant before: SICHUAN WEIZHEN HI-TECH MATERIAL CO.,LTD. |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A centrifugal casting method for large diameter wear-resistant cast iron pipes Granted publication date: 20230811 Pledgee: Chengdu Rural Commercial Bank Co.,Ltd. Qingbaijiang Datong Branch Pledgor: SICHUAN WEIZHEN HI-TECH MATERIAL CO.,LTD. Registration number: Y2024980002715 |