CN1062251C - 制备陶瓷制品的方法和装置 - Google Patents

制备陶瓷制品的方法和装置 Download PDF

Info

Publication number
CN1062251C
CN1062251C CN95196487A CN95196487A CN1062251C CN 1062251 C CN1062251 C CN 1062251C CN 95196487 A CN95196487 A CN 95196487A CN 95196487 A CN95196487 A CN 95196487A CN 1062251 C CN1062251 C CN 1062251C
Authority
CN
China
Prior art keywords
refractory
former
metal forming
particle
forming device
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.)
Expired - Fee Related
Application number
CN95196487A
Other languages
English (en)
Other versions
CN1167479A (zh
Inventor
J·P·梅恩肯斯
J-P·罗伯特
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AGC Glass Europe SA
Original Assignee
Glaverbel Belgium SA
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 Glaverbel Belgium SA filed Critical Glaverbel Belgium SA
Publication of CN1167479A publication Critical patent/CN1167479A/zh
Application granted granted Critical
Publication of CN1062251C publication Critical patent/CN1062251C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/64Burning or sintering processes
    • C04B35/65Reaction sintering of free metal- or free silicon-containing compositions
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D1/00Casings; Linings; Walls; Roofs
    • F27D1/16Making or repairing linings increasing the durability of linings or breaking away linings
    • F27D1/1636Repairing linings by projecting or spraying refractory materials on the lining
    • F27D1/1642Repairing linings by projecting or spraying refractory materials on the lining using a gunning apparatus
    • F27D1/1647Repairing linings by projecting or spraying refractory materials on the lining using a gunning apparatus the projected materials being partly melted, e.g. by exothermic reactions of metals (Al, Si) with oxygen
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B7/00Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
    • B05B7/16Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas incorporating means for heating or cooling the material to be sprayed
    • B05B7/20Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas incorporating means for heating or cooling the material to be sprayed by flame or combustion
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/515Shaped 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
    • C04B35/56Shaped 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 carbides or oxycarbides
    • C04B35/565Shaped 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 carbides or oxycarbides based on silicon carbide
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/64Burning or sintering processes
    • C04B35/65Reaction sintering of free metal- or free silicon-containing compositions
    • C04B35/651Thermite type sintering, e.g. combustion sintering
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/66Monolithic refractories or refractory mortars, including those whether or not containing clay
    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23CCOATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C4/00Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
    • C23C4/18After-treatment
    • C23C4/185Separation of the coating from the substrate
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D1/00Casings; Linings; Walls; Roofs
    • F27D1/16Making or repairing linings increasing the durability of linings or breaking away linings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Inorganic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Metallurgy (AREA)
  • Plasma & Fusion (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Devices For Post-Treatments, Processing, Supply, Discharge, And Other Processes (AREA)
  • Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
  • Ceramic Products (AREA)
  • Coating By Spraying Or Casting (AREA)
  • Furnace Charging Or Discharging (AREA)
  • Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
  • Ceramic Capacitors (AREA)

Abstract

一种用于形成陶瓷制品,特别是陶瓷材料如碳化硅管的方法和装置,其中通过向着一种被加热到至少850℃的表面光滑的金属成型器喷射由难熔颗粒和可燃烧颗粒组成的粉末混合物制造陶瓷制品,其中可燃烧颗粒在一种富氧气体的存在下发生放热反应,从而由该难熔颗粒和该可燃烧颗粒的反应产物以该成型器的形状产生粘附耐火制品。

Description

制备陶瓷制品的方法和装置
本发明涉及陶瓷制品的成型以及用于所说成型的装置。更进一步但非排它性地说,它涉及陶瓷材料管的成型。
陶瓷管一般是由制成所需“坯”形并在炉中烘烤的粘土形成的。这些管仍在使用但在机械强度和抗高温方面质量不高,因而发生大量破裂。对于可以承受更高要求的陶瓷管来说,特别是对于象碳化硅那样的重荷陶瓷来说,其制造方法变得越来越复杂。日本公开专利说明书JP-A-03-218987描述了制造用于汽轮机燃烧管的复合碳化硅-金属管的技术。这种制造方法首先是在金属管内表面上形成一层均匀的碳化硅粉末和碳粉混合物层。然后加入过量的硅并且在第一层上再形成一种铝和Fe3O4混合粉末层从而形成一种管状制品。然后使该管状制品非常快地旋转,以进行热反应并且在第一层中产生烧结碳化硅。
本发明的目的在于制备高质量的陶瓷制品,如管子,同时避免这类复杂的工艺。
更具体地说,本发明是通过研究如何将类似于陶瓷焊接工艺的技术运用到陶瓷制品制造上而形成的。
在“陶瓷焊接”中,将固体难熔颗粒与金属或半金属,如铝和硅的固体可燃烧燃料颗粒的混合物对着靶表面进行喷射,使该可燃烧颗粒以一种高度放热方式与氧气起反应,从而与该难熔颗粒以及与该反应所产生的氧化物一起形成粘附耐火物。
从英国专利1330894(Glaverbel)开始已经有了许多关于陶瓷焊接的专利。虽然人们已经知道采用陶瓷焊接工艺来形成耐火制品,如具有特定形状的用于建筑或修复工业窑炉的耐火块,但是,历史上它们主要用于现场修复窑炉耐火材料,如用于玻璃窑炉或焦炭炉炉壁的耐火材料。将陶瓷焊接混合物喷射到需要修复的地方,并在那产生与炉壁粘连的粘附耐火物。
用于窑炉中的耐火材料包括氧化物材料,如氧化铝、氧化硅和氧化锆。具有氮化硅基料的耐火材料用于某些冶金厂,特别是炼铁高炉或锌蒸馏塔中。用于修复混合物中的可燃烧颗粒和难熔颗粒通常选择成使该粘附耐火物具有与窑炉耐火材料相类似的化学组成。
根据本发明,它提供了一种从由难熔颗粒和可燃烧颗粒组成的粉末混合物制造陶瓷制品的方法,其中可燃烧颗粒在一种富氧气体的存在下发生放热反应,从而由该难熔颗粒和该可燃烧颗粒的反应产物产生制品,其特征在于该粉末混合物向着一种金属成型器喷射,该金属成型器被加热到至少850℃,从而以该成型器的形状产生粘附耐火制品,然后将该成型器与该制品分离。
WO,A,9003848(Willmet Inc.)中公开了包括喷射装置的成型耐火制品的装置,所述喷射装置用来喷射可氧化物质和难熔颗粒及氧气。本发明还提供了用于制备陶瓷制品的装置,其特征在于它具有用于由难熔颗粒和可燃烧颗粒组成的粉末混合物的喷射装置,用于富氧气体的供应装置,其特征在于,它包括一个由耐高温和耐化学攻击的材料制成的金属成型器,朝着该金属成型器喷射的颗粒与该富氧气体起反应,从而使该难熔颗粒和该可燃烧颗粒的反应产物以该成型器的形状形成粘附耐火制品,其中该金属成型器的表面上没有任何有助于在焊接材料和金属之间产生粘接的刻痕或凸出物。
本发明特别适用于制造各种陶瓷制品,例如平板、弧形板、波纹板、盘和开槽。但是它特别适用于制造空心制品,如管子、管状连接件和过渡零配件。
根据本发明制得的制品具有高度耐火性和良好的机械性能,因此,它们可以用于陶瓷材料的重荷应用中。它们特别适用于高效热交换器中,用于耐腐浸没加热器、气体喷嘴和金属导管,如钢包喷嘴中。耐腐蚀性的要求在熔融金属,如锌和铝的运用中特别重要。
本发明的另一个优点在于可以由高级耐火材料生产零配件。它避免了低熔点物相的存在,产生了超过采用注浆、煅烧或烧结的传统技术的优点。
本发明代表了制造大尺寸或形状复杂的陶瓷制品的常规方法的一个简单替换方案。此外,其生产更加快速、可靠,而且由于它们仅仅是由所选择的起始原料制造,因此通过适当地选择原料,它们在选择最终产品的性能方面具有相当大的灵活性。
优选的难熔颗粒的例子包括碳化硅、氧化铝、氧化锆和铝-氧化锆。碳化硅是要求具有良好耐高温性能的制品的一个特别需要的成分。
可燃烧颗粒优选地选自硅和铝或其混合物。
该难熔颗粒优选地其最大尺寸为2毫米。这有助于使由于靶表面造成的耐火损失降至最小。可燃烧颗粒优选地其平均颗粒直径不超过50微米(术语“平均颗粒直径”用于本文时代表50%重量的颗粒具有小于该平均值的尺寸)。
将成型器加热到至少850℃可以确保该可燃烧颗粒点火,点火以后,可燃烧颗粒燃烧,同时释放出相当大量的热。该成型器可以加热到至少850℃,以确保可燃烧颗粒到达成型器时产生点火。喷射也可以针对温度低于850℃的成型器,例如在室温下,然后将成型器的温度升高,以开始反应。
优选地,该粉末混合物可以从单个喷枪喷射,虽然如果需要也可以采用多个喷枪结构。
方便的粉末携带气体是用于燃烧的富氧气体。通常,优选地,采用工业级纯氧,其原因在于它有助于获得高反应温度。
通常,逐步地将粉末施加到成型器上,从一点开始,并在整个金属成型器表面上操作。涂覆方式可以人工施加,但较为方便的是将喷枪和成型器彼此安装成使该喷枪与金属成型器之间可以相互地以预定的、可重复的机械运动方式移动。
该金属成型器应由耐高温和耐化学攻击的材料制成。不锈钢通常是优选的。该金属成型器的形状由所需制品的形状确定。本发明的另一个优点在于通过适当选择金属成型器的形状,它可以用来制造具有复杂形状的制品,例如用于排气管中的耐热T形配件和L形配件。用来接受焊接材料的成型器表面是光滑的,没有任何刻痕或突出物,从而防止在该焊接材料与金属之间产生任何粘接。
由于在该成型器表面上形成的粘附陶瓷材料的表面精密地与金属成型器的表面相配合,因此可以生产具有非常精确的和可重复的内部尺寸的空心制品。
该装置包括将成型器相对该喷射喷枪运动的手段。这可以通过仅仅移动该喷射装置而实现,但较为方便的是该成型器本身可以移动。
为了制造管子,该金属成型器应具有细长筒形形状。通过绕其轴旋转该圆筒,陶瓷沉积物可以在一个点由单个喷枪施加。对于长度不超过圆筒长度的管子来说,可以将喷枪沿该圆筒的轴移动,从而使陶瓷涂层覆盖整个圆筒表面。
本发明的方法的特别优点是它可以用来制造尺寸不受成型器尺寸限制的管状制品。这可以通过在管状制品形成时将其从圆筒中取出而实现:当第一圈管状制品固化时,可以用操作工具将其抓紧并在另一圈管状制品不断形成的同时将其圆筒沿轴向方向从圆筒上移走。以这种方式,可以使管子的总长度不受成型条件的限制而取决于附近的操作空间和设备。
对于许多运用来说,将制品与成型器分离可以仅通过抽出该成型器而很容易地达到。如果需要,可以通过用一种耐火水泥预涂覆该成型器而将所形成的制品与该成型器分离,所说的耐火水泥在成型过程中由于施加到其上的热量而变脆,然后很容易从该成型器或该制品表面上裂开。另外,也可以将该成型器冷却,例如冷却到室温,从而使它们相对于所形成的制品收缩,从而可以很容易地除去。
借助于下面的实施例,可以对本发明作进一步描述。这里要强调的是本发明并不限于在这些实施例所说的特定数量和工艺。
                实施例1
将由INOX不锈钢制成的可以绕其轴旋转的圆管放在1000℃炉中进行预热。该圆筒外径为40毫米,长度为150毫米,其外表面光滑,没有明显的刻痕或突出物。通过喷枪,将具有下列组成(重量)的粉末混合物喷射到旋转的预热筒上:
      碳化硅                  79%
      硅                      8%
      铝                      5%
      氧化镁                  8%
该硅颗粒的尺寸为45微米以下,其比表面积为2500-8000平方厘米/克。铝颗粒的尺寸低于45毫米,其比表面积在3500-6000平方厘米/克,碳化硅颗粒的尺寸低于1.47毫米,60%重量为1-1.47毫米,20%为0.5-1毫米,20%以下低于0.125毫米。氧化镁颗粒的平均尺寸约为300微米。
该粉末混合物在工业纯氧气流中输送。几分钟后,在该圆筒表面上施加了一层厚约10毫米的耐火层。将圆筒冷却到室温,可以很容易地将所形成的耐火管子抽出,其内径为40毫米,长度为150毫米。所形成的管子的内表面也完全光滑。
              实施例2
将在实施例1中所说的圆管(但尺寸较大且带有内部加热装置)涂覆耐火水泥,然后加热到1100℃,在使圆筒旋转的同时,将组成如实施例1中所说的粉末混合物在工业纯氧气流中由喷枪喷射到涂覆表面上。使喷射持续几分钟以在水泥上形成耐火层。在形成耐火层以后,将圆筒停止加热,使之冷却到室温,它同样容易抽出。在这种情况下,所形成的耐火管的内径为200毫米,长度为1米。

Claims (15)

1.一种从由难熔颗粒和可燃烧颗粒组成的粉末混合物制造陶瓷制品的方法,其中可燃烧颗粒在一种富氧气体的存在下发生放热反应,从而由该难熔颗粒和该可燃烧颗粒的反应产物产生制品,其中所述难熔颗粒由碳化硅、氧化铝、氧化锆和铝-氧化锆中的一种或多种组成,所述可燃烧颗粒选自硅和铝或其混合物,其特征在于该粉末混合物向着一种金属成型器喷射,该金属成型器被加热到至少850℃,从而以该成型器的形状产生粘附耐火制品,然后将该成型器与该制品分离。
2.如权利要求1所说的方法,其中该陶瓷制品为一种空心制品。
3.如权利要求1所说的方法,其中该难熔颗粒的最大尺寸为2毫米。
4.如权利要求1所说的方法,其中该可燃烧颗粒的平均颗粒直径不超过50微米。
5.如权利要求1所说的方法,其中粉末混合物是由单个喷枪喷射的。
6.如权利要求1所说的方法,其中粉末混合物是由多个喷枪喷射的。
7.如权利要求1所说的方法,其中粉末的携带气体为用于燃烧的富氧气体。
8.如权利要求1所说的方法,其中用一种耐火水泥预涂覆该成型器,从而容易将所形成的制品与该成型器分离,所说的耐火水泥在焊接过程中由于施加到其上的热量而变脆。
9.如权利要求1所说的方法,其中在形成该制品以后,将该金属成型器冷却,从而方便地将所形成的制品与该成型器分离。
10.如权利要求1所说的方法,其中逐步地将粉末施加到成型器上,从一点开始,并在整个金属成型器表面上操作。
11.如权利要求1所说的方法,其中该制品是一种管状制品,它是在成型后由该金属成型器上取下的。
12.用于制备陶瓷制品的装置,它具有用于由难熔颗粒和可燃烧颗粒组成的粉末混合物的喷射装置,用于富氧气体的供应装置,其特征在于,它包括一个由耐高温和耐化学攻击的材料制成的金属成型器,朝着该金属成型器喷射的颗粒与该富氧气体起反应,从而使该难熔颗粒和该可燃烧颗粒的反应产物以该成型器的形状形成粘附耐火制品,其中该金属成型器的表面上没有任何有助于在焊接材料和金属之间产生粘接的刻痕或凸出物。
13.如权利要求12所说的装置,其中粉末是通过喷枪喷射的并且喷枪和成型器彼此安装成使该喷枪与金属成型器之间可以相互地以预定的、可重复的机械运动方式移动。
14.如权利要求12或13所说的装置,其中该金属成型器具有长形的圆筒形状。
15.如权利要求14所说的装置,其中该圆筒可绕其轴旋转。
CN95196487A 1994-11-28 1995-11-24 制备陶瓷制品的方法和装置 Expired - Fee Related CN1062251C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9423985.2 1994-11-28
GB9423985A GB9423985D0 (en) 1994-11-28 1994-11-28 Process and apparatus for making ceramic articles

Publications (2)

Publication Number Publication Date
CN1167479A CN1167479A (zh) 1997-12-10
CN1062251C true CN1062251C (zh) 2001-02-21

Family

ID=10765087

Family Applications (1)

Application Number Title Priority Date Filing Date
CN95196487A Expired - Fee Related CN1062251C (zh) 1994-11-28 1995-11-24 制备陶瓷制品的方法和装置

Country Status (18)

Country Link
US (1) US5853654A (zh)
EP (1) EP0794931B1 (zh)
JP (1) JP3086705B2 (zh)
KR (1) KR970707057A (zh)
CN (1) CN1062251C (zh)
AT (1) ATE173724T1 (zh)
AU (1) AU689979B2 (zh)
BR (1) BR9510390A (zh)
CA (1) CA2206041A1 (zh)
CZ (1) CZ286850B6 (zh)
DE (1) DE69506279T2 (zh)
DK (1) DK0794931T3 (zh)
ES (1) ES2127572T3 (zh)
GB (1) GB9423985D0 (zh)
NO (1) NO972408L (zh)
RU (1) RU2140889C1 (zh)
WO (1) WO1996016918A1 (zh)
ZA (1) ZA9510041B (zh)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6119457A (en) * 1997-04-23 2000-09-19 Isuzu Ceramics Research Institute Co., Ltd. Heat exchanger apparatus using porous material, and ceramic engine provided with supercharger driven by thermal energy recorded from exhaust gas by the same apparatus
US7799111B2 (en) 2005-03-28 2010-09-21 Sulzer Metco Venture Llc Thermal spray feedstock composition
US8206792B2 (en) 2006-03-20 2012-06-26 Sulzer Metco (Us) Inc. Method for forming ceramic containing composite structure
PL2047149T3 (pl) 2006-05-26 2016-01-29 Oerlikon Metco Us Inc Uszczelnienia mechaniczne i sposób wytwarzania
CN103628018A (zh) * 2012-08-24 2014-03-12 西门子公司 高速氧燃料喷涂***及由其制备的金属陶瓷涂层
CN105599107A (zh) * 2016-01-19 2016-05-25 山东圣川陶瓷材料有限公司 无机陶瓷材料的成型方法
CN116190920B (zh) * 2023-04-26 2023-09-05 宁德卓高新材料科技有限公司 一种涂覆隔膜及其制备方法及应用

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2154228A (en) * 1981-11-25 1985-09-04 Glaverbel Composition of matter for use in forming refractory masses in situ
WO1990003848A1 (en) * 1988-10-11 1990-04-19 Willmet, Inc. Method of and apparatus for flame spraying refractory material
JP3218987B2 (ja) * 1996-08-29 2001-10-15 日本精工株式会社 シートベルト用リトラクターのプリテンショナー

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1085827A (fr) * 1953-07-31 1955-02-07 Procédé et appareils d'obtention de pièces en matériau? réf?ctaires et plus particulièrement d'ailettes et pièces de turbines à gaz
US2990601A (en) * 1958-11-21 1961-07-04 Lab Equipment Corp Method of making refractory objects
GB1097331A (en) * 1961-05-26 1968-01-03 Secr Defence Improvements in or relating to the manufacture of ceramic articles
US3429962A (en) * 1965-12-01 1969-02-25 Gen Electric Method of forming a metallic oxide article
GB1138284A (en) * 1966-02-09 1968-12-27 Nat Res Dev Spray deposition of silicon powder structures
BE757466A (zh) * 1969-11-04 1971-04-14 Glaverbel
FR2301322A1 (fr) * 1975-02-20 1976-09-17 Onera (Off Nat Aerospatiale) Moule de metallurgie et son procede de fabrication
DE3001371C2 (de) * 1980-01-16 1983-10-27 Langlet, Weber KG Oberflächenveredlung Nachf., 5270 Gummersbach Verfahren zur Herstellung eines keramischen, bindemittelfreien Hohlkörpers
GB2103959B (en) * 1981-08-11 1985-07-10 Coal Ind Repairing refractory substrates
GB2144055A (en) * 1983-07-30 1985-02-27 Glaverbel Apparatus for and method of spraying refractory-forming material
BR8702042A (pt) * 1986-12-22 1988-07-12 Kawasaki Steel Co Aparelho e processo para recobrimento por aspersao de um material refratario sobre uma construcao refrataria
JPH03218987A (ja) * 1990-01-23 1991-09-26 Toyota Motor Corp 炭化珪素/金属複合管の製造方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2154228A (en) * 1981-11-25 1985-09-04 Glaverbel Composition of matter for use in forming refractory masses in situ
WO1990003848A1 (en) * 1988-10-11 1990-04-19 Willmet, Inc. Method of and apparatus for flame spraying refractory material
JP3218987B2 (ja) * 1996-08-29 2001-10-15 日本精工株式会社 シートベルト用リトラクターのプリテンショナー

Also Published As

Publication number Publication date
DE69506279D1 (de) 1999-01-07
ES2127572T3 (es) 1999-04-16
EP0794931B1 (en) 1998-11-25
CZ144497A3 (en) 1997-09-17
ZA9510041B (en) 1996-06-04
NO972408D0 (no) 1997-05-27
JP3086705B2 (ja) 2000-09-11
KR970707057A (ko) 1997-12-01
US5853654A (en) 1998-12-29
CZ286850B6 (en) 2000-07-12
JPH10502612A (ja) 1998-03-10
CA2206041A1 (en) 1996-06-06
DE69506279T2 (de) 1999-08-12
DK0794931T3 (da) 1999-06-23
RU2140889C1 (ru) 1999-11-10
GB9423985D0 (en) 1995-01-11
BR9510390A (pt) 1997-12-23
WO1996016918A1 (en) 1996-06-06
AU3975795A (en) 1996-06-19
AU689979B2 (en) 1998-04-09
EP0794931A1 (en) 1997-09-17
NO972408L (no) 1997-05-27
CN1167479A (zh) 1997-12-10
ATE173724T1 (de) 1998-12-15

Similar Documents

Publication Publication Date Title
US4792468A (en) Method of forming refractory masses from compositions of matter of specified granulometry
Bartuli et al. Plasma spray deposition and high temperature characterization of ZrB2–SiC protective coatings
KR100414240B1 (ko) 내식성 내화재의 제조방법
JP3212600B2 (ja) シアロン基質により結合された耐火性材料及び調製方法
JPS62270469A (ja) 耐火物塊体を形成する方法およびかかる塊体を形成するための粒子の混合物
CN1062251C (zh) 制备陶瓷制品的方法和装置
WO1995015932A1 (fr) Brique exempte de chrome
CA2071370C (en) Process and mixture for forming a coherent refractory mass on a surface
CN1317425C (zh) 一种制备金属陶瓷内衬复合钢管的方法
CA2656695C (en) Cement-free refractory
CN1074393C (zh) 硅质耐火材料的生产方法和耐火砖
JP2941892B2 (ja) セラミツク溶接法及びそれに使用するための粉末混合物
RU2578301C2 (ru) Литейный элемент и способ нанесения антикоррозийного покрытия
CN1088826C (zh) 用于修补氧化物基耐火体的方法及粉末混合物
KR101762679B1 (ko) 세라믹으로 코팅된 강판의 제조방법
EP1470092A1 (en) Refractory articles and methods for producing refractory articles
JP3009815B2 (ja) チタン酸アルミニウム−アルミナ質溶射材
RU2101263C1 (ru) Муллитовый материал для производства огнеупорных изделий, способ изготовления муллитового материала для производства огнеупорных изделий и огнеупорное слоистое изделие
EP1292550A1 (en) Process for forming a vitreous layer on a refractory surface
SU1015223A1 (ru) Огнеупорна футеровка плавильной печи и способ ее изготовлени
JPH02180755A (ja) 非鉄溶融金属用含炭素セラミック複合体
Criss Fused silica refractories for industrial applications
JPH04332386A (ja) 窯炉内面のコーティング材料と方法
JPS63123984A (ja) 回転焼成炉のサスペンシヨンプレヒ−タ−における原料粉末付着防止方法
AU2001273740A1 (en) Process for forming a vitreous layer on a refractory surface

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee