WO2012174991A1 - 液态钢水浇注设备 - Google Patents

液态钢水浇注设备 Download PDF

Info

Publication number
WO2012174991A1
WO2012174991A1 PCT/CN2012/076806 CN2012076806W WO2012174991A1 WO 2012174991 A1 WO2012174991 A1 WO 2012174991A1 CN 2012076806 W CN2012076806 W CN 2012076806W WO 2012174991 A1 WO2012174991 A1 WO 2012174991A1
Authority
WO
WIPO (PCT)
Prior art keywords
ingot mold
pouring
steel
ingot mould
ingot
Prior art date
Application number
PCT/CN2012/076806
Other languages
English (en)
French (fr)
Chinese (zh)
Inventor
朱书成
Original Assignee
Zhu Shucheng
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Zhu Shucheng filed Critical Zhu Shucheng
Priority to JP2014513899A priority Critical patent/JP5779712B2/ja
Priority to KR1020137033467A priority patent/KR101609434B1/ko
Priority to DE112012002560.1T priority patent/DE112012002560T5/de
Publication of WO2012174991A1 publication Critical patent/WO2012174991A1/zh

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D7/00—Casting ingots, e.g. from ferrous metals
    • B22D7/06—Ingot moulds or their manufacture
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D7/00—Casting ingots, e.g. from ferrous metals
    • B22D7/06—Ingot moulds or their manufacture
    • B22D7/10—Hot tops therefor

Definitions

  • the invention belongs to the technical field of production equipment for smelting, and particularly relates to a liquid steel water pouring device.
  • the rolled steel plate especially the extra-thick steel plate of ⁇ 200 mm, often has microscopic defects inside, which is likely to cause flaw detection.
  • the object of the present invention is to provide a liquid steel water pouring device capable of improving center segregation and looseness inside a steel ingot, and adopting the patented device and the pouring method of the invention, can industrially produce more than 200 mm in line with the flaw detection standard of casting and forging parts. JB/T5000.15-2007 ⁇ 2 grade steel plate.
  • a liquid steel water pouring device comprises an ingot mold, an upper part of the ingot mold is provided with a heat insulating cap, the ingot mold is arranged on an ingot mold bottom plate, and a flow steel channel is arranged in the ingot mold bottom plate, and the flow steel channel is arranged at The middle injection pipe on one side of the ingot mold communicates with the pouring port at the bottom of the ingot mold, and the at least one pouring port is disposed at a position deviating from the bottom center of the ingot mold.
  • the pouring port is disposed at a corner of the ingot mold; the pouring port is disposed at a side of the ingot mold; One or more pouring ports are disposed at a bottom of the ingot mold from a center of the bottom of the ingot mold and near two adjacent side edges of the ingot mold; One or more pouring ports are disposed at the bottom of the ingot mold from the center of the bottom of the ingot mold and near the opposite side edges of the ingot mold.
  • the invention can improve the flow field of the molten steel inside the ingot mold after changing the position and the number of the pouring gates at the bottom of the ingot mold, or deviating from the center of the bottom of the ingot mold, or adding a plurality of pouring spouts, not only can
  • the temperature field distribution inside the steel ingot can be improved due to the influence of the original steel flow passage, so that the molten steel is in the pouring process
  • the temperature of the molten steel in the cross section close to the upper part of the gate is higher than the temperature of the molten steel in other parts, and the pouring port at the corner or the side is closer to the outer wall of the ingot mold.
  • FIG. 1 is a schematic structural view of a liquid steel water pouring device of the present invention
  • FIG. 2 is a view showing a position distribution of a pouring port on an ingot mold chassis according to Embodiment 1 of the present invention
  • Figure 3 is a view showing the position distribution of the pouring port on the ingot mold chassis in the second embodiment of the present invention
  • Figure 4 is a view showing the position distribution of the pouring port on the ingot mold chassis in the third embodiment of the present invention
  • Figure 5 is a view showing the positional distribution of the sprue on the ingot mold chassis in the fourth embodiment of the present invention.
  • a liquid steel water pouring device includes an ingot mold 2, and an insulative cap 6 is disposed on an upper portion of the ingot mold 2, and the ingot mold 2 is disposed on an ingot mold chassis 3, and the ingot mold chassis 3 is provided with a flow steel passage 5 communicating with a middle injection pipe 1 disposed on one side of the ingot mold 2, the flow steel passage 5 being in communication with a pouring port 4 on the bottom of the ingot mold, the ingot mold 2
  • the bottom is offset from the bottom center of the ingot mold 2, and a sprue 4 is provided near the bottom corner of the ingot mold.
  • a 280mm thick low alloy Q345B steel sheet conforming to the forging flaw detection standard 2 can be produced. At present, 18 ingots are produced, the thickness of the steel plate is 200-300mm, the pass rate of flaw detection is 25%, and the pass rate of flaw detection is 100%.
  • a liquid steel water pouring device includes an ingot mold 2, and an insulative cap 6 is disposed on an upper portion of the ingot mold 2, and the ingot mold 2 is disposed on an ingot mold chassis 3, and the ingot mold chassis 3 is provided with a flow steel passage 5 communicating with a middle injection pipe 1 disposed on one side of the ingot mold 2, the flow steel passage 5 being in communication with a pouring port 4 on the bottom of the ingot mold, the ingot mold 2
  • the bottom is offset from the bottom center of the ingot mold 2, and a sprue 4 is provided near the bottom corner of the ingot mold.
  • a 280mm thick low alloy Q345B steel sheet conforming to the forging flaw detection standard 2 can be produced. At present, 18 ingots are produced, the thickness of the steel plate is 200-300mm, the pass rate of flaw detection is 25%, and the pass rate of flaw detection is 100%.
  • a liquid steel water pouring device includes an ingot mold 2, and an insulative cap 6 is disposed on an upper portion of the ingot mold 2, and the ingot mold 2 is disposed on an ingot mold chassis 3, and the ingot mold chassis 3 is provided with a flow steel passage 5 which communicates with a middle injection pipe 1 disposed on one side of the ingot mold 2, and the flow steel passage 5 communicates with three pouring ports 4 on the side of the ingot mold, pouring The port 4 is offset from the bottom center position of the ingot mold 2.
  • the diameter of the middle injection pipe is 80mm, and the diameter of the pouring port is 60mm; for two ingot molds, each ingot mold can be poured with 43t molten steel.
  • a 250mm thick low alloy Q345D steel sheet conforming to the forging flaw detection standard 2 can be produced.
  • 12 ingots are produced, the thickness of the steel plate is 200-290mm, the pass rate of flaw detection ⁇ 2 is 92%, and the pass rate of flaw detection ⁇ 5 is 100%.
  • a liquid steel water pouring device includes an ingot mold 2, and an upper portion of the ingot mold 2 is provided with a heat insulating cap 6, and the ingot mold 2 is disposed on an ingot mold chassis 3, and the ingot mold chassis 3 is provided with a flow steel passage 5 communicating with a middle injection pipe 1 disposed on one side of the ingot mold 2, the flow steel passage 5 being in communication with a pouring port 4 on the bottom of the ingot mold, the ingot mold 2
  • the bottom is offset from the bottom center position of the ingot mold 2, and a pouring port 4 is provided at a quarter of the length (width) direction of the center line at the bottom of the ingot mold.
  • the diameter of the middle injection pipe is 80mm, and the diameter of the pouring port is 60mm; for two ingot molds, each ingot mold can be poured with 48t molten steel.
  • a 240 mm thick low alloy Q345B steel sheet conforming to the forging flaw detection standard 2 can be produced.
  • 10 ingots are produced, the thickness of the steel plate is 200-270mm, the pass rate of flaw detection ⁇ 2 is 90%, and the pass rate of flaw detection ⁇ 5 is 100%.
  • a liquid steel water pouring device includes an ingot mold 2, and an upper portion of the ingot mold 2 is provided with a heat insulating cap 6, and the ingot mold 2 is disposed on an ingot mold chassis 3, and the ingot mold chassis 3 is provided with a flow steel passage 5 communicating with a middle injection pipe 1 disposed on one side of the ingot mold 2, the flow steel passage 5 being in communication with a pouring port 4 on the bottom of the ingot mold, the ingot mold 2
  • One or more sprues can be set at any position at the bottom off center position.
  • a 230mm thick low alloy Q345D steel sheet conforming to the forging flaw detection standard 2 can be produced. At present, 13 ingots are produced, the thickness of the steel plate is 200-270mm, the pass rate of flaw detection is 85%, and the pass rate of flaw detection is 92%.
  • the casting casting temperature is controlled between 1530-1580 °C
  • the diameter of the middle injection pipe is controlled at 50-200 mm
  • the number of pouring ports is controlled at 1-6 each.
  • the diameter of the sprue is controlled to be 30-200mm.
  • the diameter of the sprue can be the same or different from each other.
  • the position of the sprue can be used simultaneously in any one or several of the multiple positions, such as Figure 5 shows.
  • the center position of the sprue is 0-1000 mm from the edge of the ingot mold.
  • the ingot mold may be a conventional ingot mold or a water-cooled ingot mold.
  • the poured molten steel can be of any steel type.
  • the steel plate of the JB/T5000.15-2007 ⁇ 2 grade of the forging and forging inspection standard of 200 mm or more can be industrially produced in batches, and has industrial applicability.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Continuous Casting (AREA)
  • Forging (AREA)
PCT/CN2012/076806 2011-06-20 2012-06-12 液态钢水浇注设备 WO2012174991A1 (zh)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2014513899A JP5779712B2 (ja) 2011-06-20 2012-06-12 溶鋼注入設備
KR1020137033467A KR101609434B1 (ko) 2011-06-20 2012-06-12 액체 상태 용융 강철을 위한 주입 장치
DE112012002560.1T DE112012002560T5 (de) 2011-06-20 2012-06-12 Flüssigstahl-Gießvorrichtung

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201110165964.8 2011-06-20
CN 201110165964 CN102248135B (zh) 2011-06-20 2011-06-20 液态钢水浇注设备

Publications (1)

Publication Number Publication Date
WO2012174991A1 true WO2012174991A1 (zh) 2012-12-27

Family

ID=44975910

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2012/076806 WO2012174991A1 (zh) 2011-06-20 2012-06-12 液态钢水浇注设备

Country Status (5)

Country Link
JP (1) JP5779712B2 (ja)
KR (1) KR101609434B1 (ja)
CN (1) CN102248135B (ja)
DE (1) DE112012002560T5 (ja)
WO (1) WO2012174991A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112404376A (zh) * 2020-10-13 2021-02-26 江苏省沙钢钢铁研究院有限公司 一种真空感应熔炼炉生产特种合金板坯的模具及其使用方法

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102248135B (zh) * 2011-06-20 2012-11-21 郭秀梅 液态钢水浇注设备
CN106623825A (zh) * 2015-10-28 2017-05-10 富阳三水冶金材料有限公司 一种保温帽及其制造方法
CN106424576A (zh) * 2016-12-16 2017-02-22 东北大学 一种基于下铸法的旋流式铸造装置
CN110842160A (zh) * 2019-12-11 2020-02-28 江苏联峰能源装备有限公司 一种大型钢锭的加压铸造模具及方法

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB191111900A (ja) *
JPS56144848A (en) * 1980-04-14 1981-11-11 Kawasaki Steel Corp Ingot making method for molten steel by bottom pouring
JPS62220242A (ja) * 1986-03-20 1987-09-28 Furukawa Electric Co Ltd:The 溶融金属分配器
CN101524745A (zh) * 2009-04-27 2009-09-09 什邡市三裕锻件有限公司 一种生产圆钢锭的浇铸模及浇铸方法
CN201799581U (zh) * 2010-09-30 2011-04-20 西峡龙成特种材料有限公司 非电渣重熔式洁净金属锭模
CN102248135A (zh) * 2011-06-20 2011-11-23 南阳汉冶特钢有限公司 液态钢水浇注设备
CN202155487U (zh) * 2011-06-20 2012-03-07 郭秀梅 液态钢水浇注设备

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4916676Y1 (ja) * 1970-04-14 1974-04-26
JPS5139175B2 (ja) * 1972-08-29 1976-10-26
JPS5614916Y2 (ja) * 1976-11-04 1981-04-08
JPS59147746A (ja) * 1983-02-15 1984-08-24 Kawasaki Steel Corp 造塊用鋳型およびその造塊方法
JPS60257964A (ja) * 1984-06-06 1985-12-19 Kawasaki Steel Corp 偏平鋼塊の造塊装置
JPS6350061Y2 (ja) * 1985-07-31 1988-12-22
JPS62230456A (ja) * 1986-04-01 1987-10-09 Kawasaki Steel Corp 界面のきれいなクラツド鋳塊の製造方法
JPH05154610A (ja) * 1991-12-05 1993-06-22 Tajimi Taika Kogyo Kk インゴット鋳型装置
JPH08187548A (ja) * 1994-12-29 1996-07-23 Daido Steel Co Ltd 湯道レンガ押さえ治具
CN101234413A (zh) * 2007-12-16 2008-08-06 中国第一重型机械集团公司 大型空心钢锭模具装置
CN101195154B (zh) * 2007-12-19 2010-06-09 攀钢集团成都钢铁有限责任公司 空心钢锭的浇铸模及其生产方法
CN201223926Y (zh) * 2008-05-15 2009-04-22 中国科学院金属研究所 一种复合芯低偏析大型空心钢锭的铸造装置
CN101279359A (zh) * 2008-05-15 2008-10-08 中国科学院金属研究所 一种复合芯低偏析大型空心钢锭的制造方法
CN201201039Y (zh) * 2008-05-23 2009-03-04 中国科学院金属研究所 一种低偏析大型空心钢锭的铸造装置
CN101804535B (zh) * 2010-03-25 2011-10-19 河北五维航电科技有限公司 一种制备超高纯净度核电焊材母材的方法
CN201823897U (zh) * 2010-10-26 2011-05-11 西峡龙成特种材料有限公司 环形洁净金属铸模

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB191111900A (ja) *
JPS56144848A (en) * 1980-04-14 1981-11-11 Kawasaki Steel Corp Ingot making method for molten steel by bottom pouring
JPS62220242A (ja) * 1986-03-20 1987-09-28 Furukawa Electric Co Ltd:The 溶融金属分配器
CN101524745A (zh) * 2009-04-27 2009-09-09 什邡市三裕锻件有限公司 一种生产圆钢锭的浇铸模及浇铸方法
CN201799581U (zh) * 2010-09-30 2011-04-20 西峡龙成特种材料有限公司 非电渣重熔式洁净金属锭模
CN102248135A (zh) * 2011-06-20 2011-11-23 南阳汉冶特钢有限公司 液态钢水浇注设备
CN202155487U (zh) * 2011-06-20 2012-03-07 郭秀梅 液态钢水浇注设备

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112404376A (zh) * 2020-10-13 2021-02-26 江苏省沙钢钢铁研究院有限公司 一种真空感应熔炼炉生产特种合金板坯的模具及其使用方法
CN112404376B (zh) * 2020-10-13 2022-05-27 江苏省沙钢钢铁研究院有限公司 一种真空感应熔炼炉生产特种合金板坯的模具及其使用方法

Also Published As

Publication number Publication date
CN102248135B (zh) 2012-11-21
KR101609434B1 (ko) 2016-04-05
CN102248135A (zh) 2011-11-23
JP2014515991A (ja) 2014-07-07
JP5779712B2 (ja) 2015-09-16
KR20140009584A (ko) 2014-01-22
DE112012002560T5 (de) 2014-03-06

Similar Documents

Publication Publication Date Title
WO2012174991A1 (zh) 液态钢水浇注设备
CN103464708B (zh) 一种硅钢板坯连铸生产的二次冷却喷嘴布置方法
CN103990787A (zh) 一种用于去除连铸中间包内钢液夹杂物的装置及方法
CN105108065A (zh) 底注式浇注系统及其铺设方法
CN101342580A (zh) 可连续生产洁净细等轴晶铸锭的真空铸模装置
CN103962517A (zh) 一种模铸大规格电极棒的浇注装置及其浇注方法
CN203184610U (zh) 用于大型特厚板坯的钢锭模
CN104493112A (zh) 钢锭铸造模具和铸造方法
CN104249142B (zh) 纯净化均质化致密化细晶化钢铁大铸坯的压力铸造方法
CN202155487U (zh) 液态钢水浇注设备
CN104942254A (zh) 一种改善连铸板坯质量的方法
CN109465396B (zh) 铸铁机用浇注分流装置
CN209532088U (zh) 中间包水口对中装置
CN110695325B (zh) 一种亚包晶钢板坯的连铸方法
CN201702345U (zh) 一种流量计壳体压铸模具
CN101244450A (zh) 一种制造空心铜合金铸锭的方法及其装置
CN202963436U (zh) 双真空铸钢锭中间包
CN206677173U (zh) 稀土钢及含铝钢用水口和中间钢水包
CN105149521A (zh) 一种地铁内钢架铸件及其生产工艺
CN103008626B (zh) 用于大型特厚板坯的高温带液芯打箱的方法
CN214851887U (zh) 一种电磁感应加热中间包内置线圈的防护板
CN107626902A (zh) 提高桥梁用钢铸坯质量的方法
CN218361911U (zh) 一种提高铸造产品质量的装置
CN103128268A (zh) 用于大型特厚板坯的中低温打箱的方法
CN104451083B (zh) 一种合金模具钢板坯铸轧成形的方法

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 12803440

Country of ref document: EP

Kind code of ref document: A1

ENP Entry into the national phase

Ref document number: 2014513899

Country of ref document: JP

Kind code of ref document: A

ENP Entry into the national phase

Ref document number: 20137033467

Country of ref document: KR

Kind code of ref document: A

WWE Wipo information: entry into national phase

Ref document number: 1120120025601

Country of ref document: DE

Ref document number: 112012002560

Country of ref document: DE

122 Ep: pct application non-entry in european phase

Ref document number: 12803440

Country of ref document: EP

Kind code of ref document: A1