CN106242594B - 一种粘土-刚玉莫来石质复合流钢砖及其生产方法 - Google Patents
一种粘土-刚玉莫来石质复合流钢砖及其生产方法 Download PDFInfo
- Publication number
- CN106242594B CN106242594B CN201610593902.XA CN201610593902A CN106242594B CN 106242594 B CN106242594 B CN 106242594B CN 201610593902 A CN201610593902 A CN 201610593902A CN 106242594 B CN106242594 B CN 106242594B
- Authority
- CN
- China
- Prior art keywords
- clay
- fine powder
- parts
- brick
- corundum
- 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.)
- Active
Links
- 239000011449 brick Substances 0.000 title claims abstract description 91
- 229910052593 corundum Inorganic materials 0.000 title claims abstract description 53
- 239000010431 corundum Substances 0.000 title claims abstract description 43
- 229910052863 mullite Inorganic materials 0.000 title claims abstract description 33
- 150000001875 compounds Chemical class 0.000 title claims abstract description 30
- KZHJGOXRZJKJNY-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Si]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O KZHJGOXRZJKJNY-UHFFFAOYSA-N 0.000 title claims abstract description 30
- 239000011435 rock Substances 0.000 title claims abstract description 18
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 15
- 239000004927 clay Substances 0.000 claims abstract description 58
- 239000011159 matrix material Substances 0.000 claims abstract description 40
- 239000002994 raw material Substances 0.000 claims abstract description 34
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 27
- 239000010959 steel Substances 0.000 claims abstract description 27
- 239000000463 material Substances 0.000 claims abstract description 17
- 229910052903 pyrophyllite Inorganic materials 0.000 claims abstract description 12
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims abstract description 11
- 229910001845 yogo sapphire Inorganic materials 0.000 claims abstract description 10
- 239000010432 diamond Substances 0.000 claims abstract description 8
- 229910003460 diamond Inorganic materials 0.000 claims abstract description 8
- 239000003595 mist Substances 0.000 claims abstract description 8
- 238000001354 calcination Methods 0.000 claims abstract description 7
- 239000004615 ingredient Substances 0.000 claims abstract description 6
- 238000005215 recombination Methods 0.000 claims abstract description 5
- 230000006798 recombination Effects 0.000 claims abstract description 5
- 239000000843 powder Substances 0.000 claims description 75
- 239000002245 particle Substances 0.000 claims description 24
- 239000007767 bonding agent Substances 0.000 claims description 21
- 239000011863 silicon-based powder Substances 0.000 claims description 14
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 10
- 238000002360 preparation method Methods 0.000 claims description 10
- 229910052849 andalusite Inorganic materials 0.000 claims description 9
- 239000002270 dispersing agent Substances 0.000 claims description 9
- 229910052851 sillimanite Inorganic materials 0.000 claims description 9
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 8
- 229910052594 sapphire Inorganic materials 0.000 claims description 8
- 239000004568 cement Substances 0.000 claims description 7
- KKCBUQHMOMHUOY-UHFFFAOYSA-N Na2O Inorganic materials [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 claims description 6
- 238000010304 firing Methods 0.000 claims description 6
- 239000002002 slurry Substances 0.000 claims description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 5
- 230000005484 gravity Effects 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- 229910052681 coesite Inorganic materials 0.000 claims description 3
- 229910052906 cristobalite Inorganic materials 0.000 claims description 3
- 239000000377 silicon dioxide Substances 0.000 claims description 3
- 238000002791 soaking Methods 0.000 claims description 3
- 239000011734 sodium Substances 0.000 claims description 3
- 229910052708 sodium Inorganic materials 0.000 claims description 3
- 238000003756 stirring Methods 0.000 claims description 3
- 229910052682 stishovite Inorganic materials 0.000 claims description 3
- 229910052905 tridymite Inorganic materials 0.000 claims description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 2
- 229910019142 PO4 Inorganic materials 0.000 claims description 2
- 229920000388 Polyphosphate Polymers 0.000 claims description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 2
- 229910052782 aluminium Inorganic materials 0.000 claims description 2
- 239000008187 granular material Substances 0.000 claims description 2
- 239000010452 phosphate Substances 0.000 claims description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 2
- 239000001205 polyphosphate Substances 0.000 claims description 2
- 235000011176 polyphosphates Nutrition 0.000 claims description 2
- 235000019830 sodium polyphosphate Nutrition 0.000 claims description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims 1
- 229910052760 oxygen Inorganic materials 0.000 claims 1
- 239000001301 oxygen Substances 0.000 claims 1
- GCLGEJMYGQKIIW-UHFFFAOYSA-H sodium hexametaphosphate Chemical compound [Na]OP1(=O)OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])O1 GCLGEJMYGQKIIW-UHFFFAOYSA-H 0.000 claims 1
- 229910000851 Alloy steel Inorganic materials 0.000 abstract description 8
- 230000003628 erosive effect Effects 0.000 abstract description 6
- 238000003723 Smelting Methods 0.000 description 9
- 230000035939 shock Effects 0.000 description 7
- 239000000126 substance Substances 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000004575 stone Substances 0.000 description 3
- 238000005253 cladding Methods 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 238000009991 scouring Methods 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/66—Monolithic refractories or refractory mortars, including those whether or not containing clay
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3217—Aluminum oxide or oxide forming salts thereof, e.g. bauxite, alpha-alumina
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/34—Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3418—Silicon oxide, silicic acids or oxide forming salts thereof, e.g. silica sol, fused silica, silica fume, cristobalite, quartz or flint
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/34—Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3427—Silicates other than clay, e.g. water glass
- C04B2235/3463—Alumino-silicates other than clay, e.g. mullite
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/34—Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/349—Clays, e.g. bentonites, smectites such as montmorillonite, vermiculites or kaolines, e.g. illite, talc or sepiolite
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Compositions Of Oxide Ceramics (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610593902.XA CN106242594B (zh) | 2016-07-26 | 2016-07-26 | 一种粘土-刚玉莫来石质复合流钢砖及其生产方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610593902.XA CN106242594B (zh) | 2016-07-26 | 2016-07-26 | 一种粘土-刚玉莫来石质复合流钢砖及其生产方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN106242594A CN106242594A (zh) | 2016-12-21 |
CN106242594B true CN106242594B (zh) | 2018-10-19 |
Family
ID=57603711
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610593902.XA Active CN106242594B (zh) | 2016-07-26 | 2016-07-26 | 一种粘土-刚玉莫来石质复合流钢砖及其生产方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN106242594B (zh) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108751959B (zh) * | 2018-08-24 | 2023-05-23 | 宜兴瑞泰耐火材料有限公司 | 一种丙烷脱氢装置反应器用多孔砖及其制备方法 |
CN110526688B (zh) * | 2019-09-04 | 2022-03-25 | 郑州瑞泰耐火科技有限公司 | 一种水泥回转窑用硅莫砖及其制备方法 |
CN111153708B (zh) * | 2020-02-14 | 2022-07-08 | 辽宁科技大学 | 一种热回收焦炉炉门用刚玉莫来石质复相梯度材料 |
CN111423210A (zh) * | 2020-05-19 | 2020-07-17 | 山西盂县西小坪耐火材料有限公司 | 一种低气孔粘土砖及其制备方法 |
CN111848189B (zh) * | 2020-07-24 | 2021-03-30 | 湖南省娄底市宏冶炉料有限责任公司 | 新型耐冲刷耐热震式冲击砖及制备方法和稳流器 |
CN112959462A (zh) * | 2021-03-04 | 2021-06-15 | 江苏瑞复达高温新材料股份有限公司 | 一种高温熔体流动通道及其加工方法 |
CN113121250A (zh) * | 2021-05-08 | 2021-07-16 | 丁威 | 一种纳米涂层流钢砖的制备方法 |
CN113200758A (zh) * | 2021-05-19 | 2021-08-03 | 河南省登封市光大耐火材料有限公司 | 一种优质高铝流钢砖及其制备方法 |
CN114163220B (zh) * | 2021-10-29 | 2022-12-23 | 武汉钢铁集团耐火材料有限责任公司 | 复合材质的鱼雷罐罐口浇注体及其施工方法 |
CN115583838A (zh) * | 2022-10-25 | 2023-01-10 | 昆山思创耐火材料有限公司 | 高温退火炉用耐火砖及其制造方法 |
CN116553911A (zh) * | 2023-04-15 | 2023-08-08 | 河南新拓耐火材料有限公司 | 黏土质熟料焦宝石在复合滑动水口砖外层料上的应用 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101691305A (zh) * | 2009-10-01 | 2010-04-07 | 中钢集团洛阳耐火材料研究院有限公司 | 一种刚玉-莫来石浇注制品及其制备方法 |
CN202400978U (zh) * | 2011-09-27 | 2012-08-29 | 郑州航空工业管理学院 | 氧化物复合材料微波烧结法专用辅助加热与保温装置 |
CN202687973U (zh) * | 2012-05-31 | 2013-01-23 | 郑州东方均质材料有限责任公司 | 复合耐火保温砖 |
CN103880447A (zh) * | 2014-03-21 | 2014-06-25 | 通达耐火技术股份有限公司 | Corex炉用刚玉莫来石复合砖及其制备方法 |
-
2016
- 2016-07-26 CN CN201610593902.XA patent/CN106242594B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101691305A (zh) * | 2009-10-01 | 2010-04-07 | 中钢集团洛阳耐火材料研究院有限公司 | 一种刚玉-莫来石浇注制品及其制备方法 |
CN202400978U (zh) * | 2011-09-27 | 2012-08-29 | 郑州航空工业管理学院 | 氧化物复合材料微波烧结法专用辅助加热与保温装置 |
CN202687973U (zh) * | 2012-05-31 | 2013-01-23 | 郑州东方均质材料有限责任公司 | 复合耐火保温砖 |
CN103880447A (zh) * | 2014-03-21 | 2014-06-25 | 通达耐火技术股份有限公司 | Corex炉用刚玉莫来石复合砖及其制备方法 |
Also Published As
Publication number | Publication date |
---|---|
CN106242594A (zh) | 2016-12-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN106242594B (zh) | 一种粘土-刚玉莫来石质复合流钢砖及其生产方法 | |
CN106187248B (zh) | 一种多层复合流钢砖及其生产方法 | |
CN103588492B (zh) | 一种精炼钢包衬用优质无碳铝镁尖晶石砖及其制备方法 | |
CN105645979B (zh) | 一种钢包透气砖及其制备方法 | |
CN103274674A (zh) | 一种干法球磨用氧化铝瓷球制备方法 | |
CN101279853B (zh) | 一种工频有芯熔锌感应炉熔沟材料及其制备方法 | |
CN105294133A (zh) | 一种低导热莫来石碳化硅复合砖及其制备方法 | |
CN106083083A (zh) | 复合匣钵的制备方法 | |
CN106145976A (zh) | 水泥窑用红柱石‑莫来石‑碳化硅砖及其制备方法 | |
CN103373856B (zh) | 一种高荷软、低蠕变、高抗热震耐火砖及其制造方法 | |
CN107162597A (zh) | 一种浇注成型氮化硅结合碳化硅制品的配方及其制作方法 | |
CN102249655A (zh) | 热风炉管道用韧性莫来石砖及其制造方法 | |
CN104193370B (zh) | 一种钢包无碳预制块的制备方法 | |
CN110386808A (zh) | 一种耐冲刷铝镁尖晶石砖及其制备方法 | |
CN109160807A (zh) | 一种金属基铝镁尖晶石滑板及其制备方法 | |
CN103880452A (zh) | 一种不定形耐火材料 | |
CN111592330A (zh) | 一种炻质砖坯料及其制备方法与炻质砖 | |
CN106631050A (zh) | 一种结构均匀免清扫的透气砖及其制作方法 | |
CN105174983A (zh) | 一种rh内衬用镁尖晶石砖及其制备方法 | |
CN103204687B (zh) | 一种适于高档特种合金钢生产用的浇钢砖及其生产方法 | |
CN101423412A (zh) | 低温烧成制备高性能氧化硅结合碳化硅耐火材料的方法 | |
CN101492302A (zh) | 机立窑用复合砖及其制备方法 | |
CN102617176A (zh) | 石墨硅炭砖 | |
CN105218116B (zh) | 一种无铬砖及其制备方法 | |
CN108526452B (zh) | 一种快速烘烤型中间包干式料及其制备方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
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 kind of clay corundum mullite composite flow steel brick and its production method Effective date of registration: 20210615 Granted publication date: 20181019 Pledgee: Kejing sub branch of Henan Jiyuan Rural Commercial Bank Co.,Ltd. Pledgor: JIYUAN CITY REFRACTORY FURNACE Co.,Ltd. Registration number: Y2021980004728 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20221223 Granted publication date: 20181019 Pledgee: Kejing sub branch of Henan Jiyuan Rural Commercial Bank Co.,Ltd. Pledgor: JIYUAN CITY REFRACTORY FURNACE CO.,LTD. Registration number: Y2021980004728 |
|
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: Clay-corundum-mullite composite flow steel brick and its production method Effective date of registration: 20230112 Granted publication date: 20181019 Pledgee: Kejing sub branch of Henan Jiyuan Rural Commercial Bank Co.,Ltd. Pledgor: JIYUAN CITY REFRACTORY FURNACE CO.,LTD. Registration number: Y2023980030906 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231215 Granted publication date: 20181019 Pledgee: Kejing sub branch of Henan Jiyuan Rural Commercial Bank Co.,Ltd. Pledgor: JIYUAN CITY REFRACTORY FURNACE CO.,LTD. Registration number: Y2023980030906 |
|
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 clay corundum mullite composite flow steel brick and its production method Effective date of registration: 20231219 Granted publication date: 20181019 Pledgee: Kejing sub branch of Henan Jiyuan Rural Commercial Bank Co.,Ltd. Pledgor: JIYUAN CITY REFRACTORY FURNACE CO.,LTD. Registration number: Y2023980072449 |