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RU2018126538A - Новая композиция на основе силицида молибдена - Google Patents

Новая композиция на основе силицида молибдена Download PDF

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RU2018126538A
RU2018126538A RU2018126538A RU2018126538A RU2018126538A RU 2018126538 A RU2018126538 A RU 2018126538A RU 2018126538 A RU2018126538 A RU 2018126538A RU 2018126538 A RU2018126538 A RU 2018126538A RU 2018126538 A RU2018126538 A RU 2018126538A
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Prior art keywords
silicide
molybdene
composition based
new composition
molybdenum silicide
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RU2018126538A
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English (en)
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RU2724623C2 (ru
RU2018126538A3 (ru
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Эрик СТРЕМ
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Сандвик Интеллекчуал Проперти Аб
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Publication of RU2018126538A3 publication Critical patent/RU2018126538A3/ru
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    • 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
    • C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
    • C04B35/58—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides
    • C04B35/58085—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides based on silicides
    • C04B35/58092—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides based on silicides based on refractory metal silicides
    • C—CHEMISTRY; METALLURGY
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    • 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
    • C04B35/64—Burning or sintering processes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D1/00—Casings; Linings; Walls; Roofs
    • F27D1/0003—Linings or walls
    • F27D1/0006—Linings or walls formed from bricks or layers with a particular composition or specific characteristics
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/10—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor
    • H05B3/12—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material
    • H05B3/14—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material the material being non-metallic
    • H05B3/141—Conductive ceramics, e.g. metal oxides, metal carbides, barium titanate, ferrites, zirconia, vitrous compounds
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/10—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor
    • H05B3/12—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material
    • H05B3/14—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material the material being non-metallic
    • H05B3/148—Silicon, e.g. silicon carbide, magnesium silicide, heating transistors or diodes
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    • 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
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    • 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
    • C04B2235/3231—Refractory metal oxides, their mixed metal oxides, or oxide-forming salts thereof
    • C04B2235/3241—Chromium oxides, chromates, or oxide-forming salts thereof
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    • 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
    • C04B2235/3231—Refractory metal oxides, their mixed metal oxides, or oxide-forming salts thereof
    • C04B2235/3256—Molybdenum oxides, molybdates or oxide forming salts thereof, e.g. cadmium molybdate
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    • 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
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    • 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
    • C04B2235/38—Non-oxide ceramic constituents or additives
    • C04B2235/3891—Silicides, e.g. molybdenum disilicide, iron silicide
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    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/60—Aspects relating to the preparation, properties or mechanical treatment of green bodies or pre-forms
    • C04B2235/602—Making the green bodies or pre-forms by moulding
    • C04B2235/6021—Extrusion moulding
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    • C04B2235/9669—Resistance against chemicals, e.g. against molten glass or molten salts
    • C04B2235/9684—Oxidation resistance
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
    • H05B2203/018—Heaters using heating elements comprising mosi2

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Structural Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ceramic Products (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Resistance Heating (AREA)
  • Silicon Compounds (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Powder Metallurgy (AREA)

Claims (8)

1.Композиция на основе силицида молибдена, включающая Al2O3 и от 1 до 7 масс.% бентонита и Mo1-xCrxSi2 в качестве оставшейся части, где x составляет 0,05-0,25, отличающаяся тем, что Al2O3 присутствует в количестве от 0,01 до 0,06 масс.%.
2. Композиция по п.1, в которой бентонит присутствует в количестве от 2 до 6 масс.%.
3. Композиция по п.1 или 2, в которой бентонит присутствует в количестве от 2 до 5 масс.%.
4. Композиция по п.1, в которой x составляет 0,10-0,20.
5. Композиция по п.4, в которой x составляет 0,15-0,20.
6. Композиция по п.1, в которой Al2O3 находится в количестве от 0,02 до 0,05 масс.%,
7. Нагревательный элемент, содержащий спеченное соединение на основе силицида молибдена, полученный из композиции на основе силицида молибдена по любому из пп.1-6.
8. Печь, включающая объект, содержащий спеченное соединение на основе силицида молибдена, полученный из композиции на основе силицида молибдена по любому из пп.1-6.
RU2018126538A 2015-12-21 2016-12-19 Новая композиция на основе силицида молибдена RU2724623C2 (ru)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP15201647.3 2015-12-21
EP15201647 2015-12-21
PCT/EP2016/081752 WO2017108694A1 (en) 2015-12-21 2016-12-19 A new molybdenum silicide based composition

Publications (3)

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RU2018126538A true RU2018126538A (ru) 2020-01-24
RU2018126538A3 RU2018126538A3 (ru) 2020-04-20
RU2724623C2 RU2724623C2 (ru) 2020-06-25

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US (1) US10544062B2 (ru)
EP (1) EP3394001B1 (ru)
JP (1) JP6860573B2 (ru)
KR (1) KR102584009B1 (ru)
CN (1) CN108430951B (ru)
BR (1) BR112018012532B1 (ru)
CA (1) CA3008724C (ru)
MX (1) MX380026B (ru)
RU (1) RU2724623C2 (ru)
WO (1) WO2017108694A1 (ru)

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Publication number Priority date Publication date Assignee Title
WO2019179903A1 (en) * 2018-03-18 2019-09-26 Sandvik Intellectual Property Ab A heating element
JP7015397B2 (ja) * 2018-03-18 2022-02-02 サンドビック インテレクチュアル プロパティー アクティエボラーグ クロム合金化二ケイ化モリブデンを含む加熱素子及びその使用
JP7474252B2 (ja) * 2018-11-16 2024-04-24 カンタール・アクチボラグ 発熱体のクロム合金化モリブデンシリサイド部分を製造するための新しい方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
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SU128387A1 (ru) * 1959-05-05 1959-11-30 Актиеболагет Канталь Способ изготовлени спеченных силицидных тел.
SU428856A1 (ru) * 1972-03-29 1974-05-25 Способ изготовления высокотемпературных нагревателей из дисилицида молибдена
CA2128213A1 (en) * 1992-01-16 1993-07-22 Jainagesh A. Sekhar Electrical heating element, related composites, and composition and method for producing such products using dieless micropyretic synthesis
JPH10324571A (ja) * 1997-05-23 1998-12-08 Riken Corp 二珪化モリブデン系セラミックス発熱体及びその製造方法
SE520251C2 (sv) * 1999-05-20 2003-06-17 Sandvik Ab Motståndselement av molybdensilicidtyp för sintring av metallpulver
DE60316133T2 (de) * 2002-04-05 2008-05-29 Sandvik Intellectual Property Ab Verfahren zur herstellung eines heizelements vom molybdänsilizid-typ
SE521796C2 (sv) * 2002-04-05 2003-12-09 Sandvik Ab Förfarande för tillverkning av ett värmeelement av molybdensilicidtyp jämte ett värmeelement
JP4609837B2 (ja) 2004-05-12 2011-01-12 Ｊｘ日鉱日石金属株式会社 耐ペスト性に優れたＭｏＳｉ２を主成分とするヒーター
CN102203032A (zh) * 2008-10-22 2011-09-28 山特维克知识产权股份有限公司 硅化钼复合材料
EP2427412A4 (en) * 2009-05-05 2013-01-16 Sandvik Intellectual Property HEATING ELEMENT
CN102041499B (zh) * 2009-10-18 2013-10-02 中国科学院上海硅酸盐研究所 二硅化钼复合涂层及其制备方法
CN102173814B (zh) * 2011-03-04 2013-02-06 郑州嵩山电热元件有限公司 一种二硅化钼基电热元件及其制备方法
CN102302929A (zh) * 2011-07-12 2012-01-04 神华集团有限责任公司 一种耐硫高温甲烷化催化剂及其制备方法
WO2013135390A1 (de) * 2012-03-16 2013-09-19 TRISCHLER, Christian Katalysator, verfahren zu dessen herstellung und verwendung des katalysators in einem verfahren und in einer vorrichtung zur herstellung von olefinen

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Publication number Publication date
CN108430951A (zh) 2018-08-21
RU2724623C2 (ru) 2020-06-25
CA3008724A1 (en) 2017-06-29
CA3008724C (en) 2023-09-26
MX2018007571A (es) 2018-09-21
US10544062B2 (en) 2020-01-28
WO2017108694A1 (en) 2017-06-29
US20190002355A1 (en) 2019-01-03
BR112018012532A2 (pt) 2018-12-11
MX380026B (es) 2025-03-11
EP3394001A1 (en) 2018-10-31
KR20180095826A (ko) 2018-08-28
JP2019507084A (ja) 2019-03-14
JP6860573B2 (ja) 2021-04-14
RU2018126538A3 (ru) 2020-04-20
CN108430951B (zh) 2022-02-15
KR102584009B1 (ko) 2023-09-27
EP3394001B1 (en) 2019-11-06
BR112018012532B1 (pt) 2022-09-13

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