JPH05186285A - Substrate for heat treatment and its production - Google Patents

Substrate for heat treatment and its production

Info

Publication number
JPH05186285A
JPH05186285A JP4018491A JP1849192A JPH05186285A JP H05186285 A JPH05186285 A JP H05186285A JP 4018491 A JP4018491 A JP 4018491A JP 1849192 A JP1849192 A JP 1849192A JP H05186285 A JPH05186285 A JP H05186285A
Authority
JP
Japan
Prior art keywords
heat treatment
substrate
ceramic powder
graphite material
producing
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
Application number
JP4018491A
Other languages
Japanese (ja)
Other versions
JP3163143B2 (en
Inventor
Hiroyuki Shindo
博之 神藤
Okifumi Tamada
興史 玉田
Atsuo Muneuchi
篤夫 宗内
Hitoshi Nirasawa
仁 韮沢
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.)
Toshiba Corp
Tokai Carbon Co Ltd
Original Assignee
Toshiba Corp
Tokai Carbon Co Ltd
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 Toshiba Corp, Tokai Carbon Co Ltd filed Critical Toshiba Corp
Priority to JP01849192A priority Critical patent/JP3163143B2/en
Publication of JPH05186285A publication Critical patent/JPH05186285A/en
Application granted granted Critical
Publication of JP3163143B2 publication Critical patent/JP3163143B2/en
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
    • C04B41/00After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/009After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone characterised by the material treated
    • 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
    • C04B41/00After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/45Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
    • C04B41/50Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials
    • C04B41/5025Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials with ceramic materials
    • C04B41/5031Alumina
    • 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
    • C04B2111/00Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/00474Uses not provided for elsewhere in C04B2111/00
    • C04B2111/00853Uses not provided for elsewhere in C04B2111/00 in electrochemical cells or batteries, e.g. fuel cells

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Carbon And Carbon Compounds (AREA)

Abstract

PURPOSE:To provide a substrate body for heat treatment of metal sintering capable of exhibiting excellent operability and stable durability even in large size, and a method for producing the same. CONSTITUTION:A material structure in which a vitreous carbon layer containing ceramic powder is applied to the surface of graphite material. A method for producing the material structure comprises a process for applying a phenol resin liquid containing uniformly dispersed alumina powder therein to the surface of a graphite material, curing the resin component and then burning the cured material at >=800 deg.C under an inert atmosphere.

Description

【発明の詳細な説明】Detailed Description of the Invention

【0001】[0001]

【産業上の利用分野】本発明は、金属焼結体を製造する
際に加熱処理のケースやサセプターとして使用される熱
処理用基板とその製造方法に関する。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a heat treatment substrate used as a heat treatment case or a susceptor when producing a metal sintered body, and a method for producing the same.

【0002】[0002]

【従来の技術】ニッケル、銅またはこれらの合金等の金
属焼結体は、これらの金属粉末を加圧成形したのち焼結
炉に入れて高温に加熱処理する方法によって製造されて
いるが、金属成形体を加熱する工程においては成形体を
セラミックス材で構成したケース(サヤ)に入れたり、
板状のサセプターに載せた状態で焼結炉により熱処理す
る手段が採られている。
2. Description of the Related Art Sintered metal bodies such as nickel, copper and their alloys are manufactured by a method in which these metal powders are pressure-molded and then placed in a sintering furnace and heat-treated at a high temperature. In the process of heating the molded body, put the molded body in a case (sheath) made of ceramic material,
A means for heat treatment in a sintering furnace while being placed on a plate-shaped susceptor is adopted.

【0003】これらケース、板などの熱処理用基板に
は、優れた耐熱性と化学的安定性を有し焼結金属と反応
を起こすことのないアルミナまたは炭化けい素で形成さ
れたものが従来から有用されている。しかしながら、こ
れらセラミックス成分単独で作製された熱処理用基板は
極めて高価であるうえ、熱衝撃に弱く、往々にして焼結
段階で材質に亀裂や破損を生じる問題点がある。
Conventionally, heat-treating substrates such as these cases and plates have been made of alumina or silicon carbide which have excellent heat resistance and chemical stability and do not react with the sintered metal. Has been useful. However, the heat-treating substrate made of these ceramic components alone is extremely expensive, is vulnerable to thermal shock, and often suffers from cracks and damages in the material during the sintering stage.

【0004】これに対し、黒鉛材料はセラミックス材に
比べて耐熱衝撃性が高く、加工性に優れる材質特性があ
るため、非酸化性雰囲気下で使用される各種の加熱部材
として汎用されているが、金属焼結の熱処理用基板とし
て用いる場合には接触界面に加熱反応を生じて焼結体と
固溶し、焼結体の表面が変質したり、基板に焼結体が溶
着する等の現象を招くため適用が困難である。
On the other hand, graphite materials have higher thermal shock resistance than ceramic materials and have material properties that are excellent in workability, so that they are widely used as various heating members used in a non-oxidizing atmosphere. When used as a substrate for heat treatment of metal sintering, a phenomenon occurs such that a heating reaction occurs at the contact interface to form a solid solution with the sintered body, the surface of the sintered body is altered, and the sintered body is welded to the substrate. Therefore, it is difficult to apply.

【0005】[0005]

【発明が解決しようとする課題】近時、例えば溶融炭酸
塩型の燃料電池用極板には1辺が1mを越すような大型
のニッケル焼結板が必要とされており、この製造には前
記寸法以上の大型で操業トラブルのない熱処理用基板の
開発が要求されている。
Recently, for example, a molten carbonate type electrode plate for a fuel cell is required to have a large nickel sintered plate having a side of more than 1 m. There is a demand for development of a heat treatment substrate that is larger than the above size and has no operational trouble.

【0006】本発明の目的は、大型寸法においても優れ
た操業性と安定した耐久性能を発揮する金属焼結用に好
適な熱処理用基板とその製造方法を提供することにあ
る。
An object of the present invention is to provide a substrate for heat treatment suitable for metal sintering which exhibits excellent operability and stable durability even in a large size, and a method for producing the same.

【0007】[0007]

【課題を解決するための手段】上記の目的を達成するた
めの本発明による熱処理用基板は、黒鉛材の表面にセラ
ミックス粉末が混在したガラス質カーボン層が被覆され
た材質構造からなることを構成上の特徴とする。
The heat treatment substrate according to the present invention for achieving the above object comprises a material structure in which a surface of a graphite material is covered with a glassy carbon layer in which ceramic powder is mixed. Characterize above.

【0008】熱処理用基板の骨格となる黒鉛材は、予め
板状またはケース状に加工された人造黒鉛材料で構成さ
れる。その製造履歴は問われないが、組織的に緻密質の
材質を選定することが好ましい。被覆層の構成成分とな
るセラミックス粉末としては、例えばアルミナ、チタニ
ア、ジルコニア、ムライト、スピネル、炭化けい素、炭
化ほう素、炭化チタン、窒化けい素、窒化ほう素など各
種の酸化物系、炭化物系もしくは窒化物系の物質を挙げ
ることができる。これらのセラミックス粉末は均質分散
する状態で熱硬化性樹脂が炭化した実質的に無孔構造の
ガラス質カーボン組織中に混在して被覆層を形成する。
The graphite material, which is the skeleton of the heat treatment substrate, is made of an artificial graphite material that has been processed into a plate or case shape in advance. The manufacturing history is not limited, but it is preferable to select a dense material systematically. Examples of the ceramic powder that is a constituent component of the coating layer include various oxides and carbides such as alumina, titania, zirconia, mullite, spinel, silicon carbide, boron carbide, titanium carbide, silicon nitride, and boron nitride. Alternatively, a nitride-based substance can be used. These ceramic powders are mixed homogeneously in a glassy carbon structure having a substantially non-porous structure in which a thermosetting resin is carbonized to form a coating layer.

【0009】上記の材質構造からなる熱処理用基板を得
るための本発明の製造方法は、黒鉛材の表面にセラミッ
クス粉末を均一分散した熱硬化性樹脂液を被覆処理し、
樹脂成分を硬化したのち不活性雰囲気下で800 ℃以上の
温度に焼成することをプロセス上の特徴とするものであ
る。
The manufacturing method of the present invention for obtaining a substrate for heat treatment having the above-mentioned material structure is such that a surface of a graphite material is coated with a thermosetting resin liquid in which ceramic powder is uniformly dispersed,
The process is characterized by curing the resin component and then firing it at a temperature of 800 ° C or higher in an inert atmosphere.

【0010】セラミックス粉末は、前掲で例示した種類
の物質を単独または2種類以上混合して使用に供する。
熱硬化性樹脂としては、残炭率が50%以上のものを選択
することが好ましい。残炭率とは、樹脂を非酸化性雰囲
気中1000℃の温度で焼成したときに残留する炭素分の重
量比率で、これが50%未満の場合には正常なガラス質カ
ーボン組織層を形成することが困難となる。この種の残
炭率50%以上の熱硬化性樹脂の例としては、フェノール
系樹脂、フラン系樹脂、ポリイミド樹脂等を挙げること
ができ、いずれも有効に使用される。熱硬化性樹脂は、
初期縮合物あるいはアルコール、アセトンのような常用
の有機溶媒に溶解した樹脂液の状態でセラミックス粉末
と混合される。
The ceramic powder may be used alone or as a mixture of two or more of the above-exemplified substances.
As the thermosetting resin, it is preferable to select one having a residual carbon rate of 50% or more. The residual carbon ratio is the weight ratio of the carbon content remaining when the resin is fired at a temperature of 1000 ° C in a non-oxidizing atmosphere. If the residual carbon content is less than 50%, a normal vitreous carbon texture layer is formed. Becomes difficult. Examples of this type of thermosetting resin having a residual carbon rate of 50% or more include phenol resin, furan resin, and polyimide resin, and any of them can be effectively used. The thermosetting resin is
The initial condensate or a resin liquid dissolved in a conventional organic solvent such as alcohol or acetone is mixed with the ceramic powder.

【0011】本発明の目的に最も好適な成分組合せは、
セラミックス粉末にアルミナを選定し、熱硬化性樹脂液
としてフェノール樹脂を使用することである。
The most preferred ingredient combination for the purposes of the present invention is:
Alumina is selected as the ceramic powder and phenol resin is used as the thermosetting resin liquid.

【0012】セラミックス粉末(3μ以下)の添加量
は、熱硬化性樹脂液 100重量部に対し10重量部以上、好
ましくは20〜30重量部の範囲に設定する。前記のセラミ
ックス粉末量が10重量未満であると焼結体との溶着が生
じるようになり、また30重量部を越える多量配合はガラ
ス質カーボン層による密着性を減退させ、被覆層の剥離
が発生し易くなる。
The addition amount of the ceramic powder (3 μm or less) is set to 10 parts by weight or more, preferably 20 to 30 parts by weight with respect to 100 parts by weight of the thermosetting resin liquid. If the amount of the ceramic powder is less than 10 parts by weight, welding with the sintered body will occur, and a large amount of compounding more than 30 parts by weight will reduce the adhesion due to the vitreous carbon layer and cause peeling of the coating layer. Easier to do.

【0013】セラミックス粉末と熱硬化性樹脂液は十分
に撹拌混合してセラミックス粉末を均一に分散させたの
ち、予め所定形状に加工された黒鉛材の表面に刷毛塗
り、スプレーなど適宜な手段を用いて被覆処理する。つ
いで、被覆処理した黒鉛材を加熱して樹脂成分を硬化さ
せたのち、焼成炉に移し、窒素、アルゴン等の不活性雰
囲気下で 800℃以上、望ましくは1000〜1200℃の温度に
より焼成する。この焼成処理により熱硬化性樹脂成分は
炭化してガラス質カーボンに転化し、最終的にセラミッ
クス粉末が均一に分散混在する組織層として黒鉛材の表
面に密着被覆する材質構造の熱処理用基板が形成され
る。
The ceramics powder and the thermosetting resin liquid are sufficiently stirred and mixed to uniformly disperse the ceramics powder, and then an appropriate means such as brush coating or spraying is applied to the surface of the graphite material previously processed into a predetermined shape. And coat. Next, the coated graphite material is heated to cure the resin component, and then transferred to a firing furnace and fired at a temperature of 800 ° C. or higher, preferably 1000 to 1200 ° C. in an inert atmosphere of nitrogen, argon or the like. By this baking treatment, the thermosetting resin component is carbonized and converted into vitreous carbon, and finally, a heat treatment substrate having a material structure in which the surface of the graphite material is closely coated as a texture layer in which ceramic powder is uniformly dispersed and mixed is formed. To be done.

【0014】[0014]

【作用】本発明に係る熱処理用基板の組織構造によれ
ば、骨格が耐熱衝撃性に優れる黒鉛材で構成されている
ため繰り返しの熱履歴に対しても材質に亀裂や破損を生
じることがない。また、表面層に混在するセラミックス
成分は焼結金属との反応や溶着を防止するために機能
し、ガラス質カーボン成分は骨格黒鉛材との密着性を高
めるとともにガラス状の平滑面を形成して焼結体との固
着現象を阻止する。これらの作用に基づいて、加熱時に
基板の破損や焼結体の溶着、変質等の操業トラブルを伴
わず安定した耐久性を有する熱処理用基板を提供するこ
とができる。
According to the texture structure of the substrate for heat treatment according to the present invention, since the skeleton is made of the graphite material having excellent thermal shock resistance, the material is not cracked or damaged even by repeated thermal history. .. Further, the ceramic component mixed in the surface layer functions to prevent reaction and welding with the sintered metal, and the vitreous carbon component enhances adhesion with the skeletal graphite material and forms a glassy smooth surface. Prevents the phenomenon of sticking to the sintered body. Based on these effects, it is possible to provide a heat treatment substrate having stable durability without causing operational troubles such as substrate damage, sintered body welding, and alteration during heating.

【0015】他方、本発明による熱処理用基板の製造方
法に従えば、比較的安価な黒鉛材の表面に均質かつ密着
性よくセラミックス粉末が混在するガラス質カーボン層
を形成することができ、そのうえ簡易な操作で被覆処理
ができるため大型の基板を安価に工業生産することが可
能となる。
On the other hand, according to the method for manufacturing a substrate for heat treatment of the present invention, it is possible to form a vitreous carbon layer in which ceramic powder is mixed homogeneously and with good adhesion on the surface of a relatively inexpensive graphite material. Since the coating process can be performed by various operations, it becomes possible to industrially produce a large substrate at low cost.

【0016】[0016]

【実施例】以下、本発明の実施例を比較例と対比して説
明する。
EXAMPLES Examples of the present invention will be described below in comparison with comparative examples.

【0017】実施例1〜3、比較例1〜2 嵩密度1.75g/cc、曲げ強度200kgf/cm2、ヤング率800kgf
/mm2の特性を有する黒鉛材〔東海カーボン(株)製、G1
40A 〕を縦横150mm 、厚さ1.5mm の板状に加工した。こ
の黒鉛材の表面に、残炭率50%のフェノール樹脂液〔住
友デュレズ(株)製、PR50001 〕100 重量部に各種のセ
ラミックス粉末(1μ)を添加量を変えて均一分散させ
たスラリーを均質に刷毛塗りした。ついで、塗布物を10
0 ℃の温度で3時間硬化処理を施したのち、焼成炉に移
して窒素雰囲気下1000℃の温度で焼成した。焼成処理後
の各材料面には、セラミックス粉末が混在したガラス状
外観の平滑面を呈するガラス質カーボン層が全面に形成
されていた。
Examples 1-3, Comparative Examples 1-2 Bulk density 1.75 g / cc, bending strength 200 kgf / cm 2 , Young's modulus 800 kgf
Graphite material having characteristics of / mm 2 [G1 manufactured by Tokai Carbon Co., Ltd.
40A] was processed into a plate shape with a length and width of 150 mm and a thickness of 1.5 mm. On the surface of this graphite material, 100 parts by weight of a phenol resin solution (PR50001 manufactured by Sumitomo Dures Co., Ltd.) with a residual carbon rate of 50% was uniformly dispersed by adding various kinds of ceramic powder (1 μ) at various addition amounts to a homogeneous slurry Brushed on. Then apply 10
After performing a curing treatment at a temperature of 0 ° C. for 3 hours, it was transferred to a firing furnace and fired at a temperature of 1000 ° C. in a nitrogen atmosphere. A glassy carbon layer having a glassy appearance and a smooth surface in which ceramic powder was mixed was formed on the entire surface of each material after the firing treatment.

【0018】得られた各基板に加圧成形したニッケル成
形体を載置し、窒素雰囲気下1000℃に保持された電気炉
に入れて1時間加熱したのち炉出して放冷する熱サイク
ルを20回反復した。処理後の状況を用いたセラミックス
粉末の種類および添加量(フェノール樹脂液 100重量部
に対する重量部) と対比させて表1に示した。なお、比
較のためにアルミナ焼結板および黒鉛板で構成した基板
を用いて同様に試験した結果を表1に併載した。
A thermal cycle was carried out in which a pressure-molded nickel compact was placed on each of the obtained substrates, placed in an electric furnace maintained at 1000 ° C. in a nitrogen atmosphere, heated for 1 hour, and then discharged from the furnace and allowed to cool. Repeated times. It is shown in Table 1 in comparison with the type of ceramic powder and the addition amount (parts by weight relative to 100 parts by weight of the phenol resin solution) based on the situation after the treatment. For comparison, Table 1 also shows the results of the same test using a substrate composed of an alumina sintered plate and a graphite plate.

【0019】[0019]

【表1】 [Table 1]

【0020】表1の結果から、実施例による基板は熱衝
撃による材質損傷や層剥離が効果的に減少し、焼結体の
溶着も生じないことが認められた。
From the results shown in Table 1, it was confirmed that the substrates according to the examples were effectively reduced in material damage and delamination due to thermal shock, and did not cause welding of the sintered body.

【0021】実施例4 実施例1と同一の黒鉛材を用いて縦横1.2m、厚さ30mmの
大型板材を加工した。この黒鉛材の表面に、実施例1の
同一のフェノール樹脂液 100重量部にアルミナゾル〔日
産化学(株)製〕 100重量部を均一分散させたスラリー
を均等の刷毛塗りし、ついで実施例1と同一条件で硬化
および焼成処理を施した。
Example 4 Using the same graphite material as in Example 1, a large plate material having a length and width of 1.2 m and a thickness of 30 mm was processed. On the surface of this graphite material, 100 parts by weight of the same phenolic resin solution of Example 1 as 100 parts by weight of alumina sol (manufactured by Nissan Kagaku Co., Ltd.) was evenly brushed, and then brushed uniformly. Curing and baking treatments were performed under the same conditions.

【0022】得られた基板上にニッケル粉末(Inco No.
255)を2kg/cm2の圧力で加圧成形した縦横1m の多孔質
金属成形板を載置して電気炉に移し、炉内を窒素系雰囲
気(N2:H2=90:10)に置換したのち1100℃の温度に昇温し
て焼結処理をおこなった。その結果、基体と焼結体との
溶着はなく、焼結体表面の変質現象もなかった。さら
に、前記の焼結処理を10回以上反復しても材質の損傷や
被覆層の剥離は確認させず、安定した耐久性能が認めら
れた。なお、上記実施例4では大型板材を用いた例を示
しているが、本発明の場合、厚さ0.5mm 程度の大型薄板
材にも適用できることが本発明者等の実験により確認で
きている。
Nickel powder (Inco No.
255) was pressed and formed at a pressure of 2 kg / cm 2 and a porous metal forming plate of 1 m in length and width was placed and transferred to the electric furnace, and the inside of the furnace was made into a nitrogen atmosphere (N 2 : H 2 = 90:10). After the replacement, the temperature was raised to 1100 ° C. and the sintering treatment was performed. As a result, the base body and the sintered body were not welded, and the surface of the sintered body was not altered. Furthermore, even if the above-mentioned sintering treatment was repeated 10 times or more, no damage to the material or peeling of the coating layer was confirmed, and stable durability performance was recognized. Although the above-mentioned Example 4 shows an example using a large plate material, it has been confirmed by experiments by the present inventors that the present invention can be applied to a large thin plate material having a thickness of about 0.5 mm.

【0023】[0023]

【発明の効果】以上のとおり、本発明に従えば加熱時に
基板および焼結体に材質変化を起こさず常に安定した耐
久性能を示す熱処理用基板と、比較的簡易な製造プロセ
スにより大型の前記熱処理用基板を工業的に製造し得る
方法が提供される。したがって、特に溶融炭酸塩燃料電
池用の金属焼結極板を製造する際の大型熱処理用基板と
して有用性が期待される。
As described above, according to the present invention, the substrate for heat treatment which does not change the material of the substrate and the sintered body at the time of heating and always shows stable durability performance, and the large-scale heat treatment by the relatively simple manufacturing process. Provided is a method capable of industrially manufacturing a substrate for use. Therefore, it is expected to be useful as a substrate for large-scale heat treatment particularly when producing a metal sintered electrode plate for a molten carbonate fuel cell.

フロントページの続き (72)発明者 宗内 篤夫 神奈川県川崎市幸区小向東芝町1 株式会 社東芝総合研究所内 (72)発明者 韮沢 仁 神奈川県川崎市幸区小向東芝町1 株式会 社東芝総合研究所内Front page continuation (72) Inventor Atsushi Sonai 1 Komukai Toshiba-cho, Sachi-ku, Kawasaki-shi, Kanagawa Stock Research Institute, Toshiba Research Institute (72) Inventor Ren Nirazawa 1 Komukai-Toshiba-cho, Kawasaki-shi, Kanagawa Company Toshiba Research Institute

Claims (3)

【特許請求の範囲】[Claims] 【請求項1】 黒鉛材の表面にセラミックス粉末が混在
するガラス質カーボン層が被覆された材質構造を特徴と
する熱処理用基板。
1. A substrate for heat treatment characterized by a material structure in which a surface of a graphite material is covered with a glassy carbon layer in which ceramic powder is mixed.
【請求項2】 黒鉛材の表面にセラミックス粉末を均一
分散した熱硬化性樹脂液を被覆処理し、樹脂成分を硬化
したのち不活性雰囲気下で800 ℃以上の温度に焼成する
ことを特徴とする熱処理用基板の製造方法。
2. A surface of a graphite material is coated with a thermosetting resin liquid in which ceramic powder is uniformly dispersed, and the resin component is hardened and then baked at a temperature of 800 ° C. or higher in an inert atmosphere. A method for manufacturing a substrate for heat treatment.
【請求項3】 セラミックス粉末がアルミナであり、熱
硬化性樹脂液がフェノール樹脂である請求項2記載の熱
処理用基板の製造方法。
3. The method for producing a heat treatment substrate according to claim 2, wherein the ceramic powder is alumina and the thermosetting resin liquid is phenol resin.
JP01849192A 1992-01-07 1992-01-07 Heat treatment substrate and method of manufacturing the same Expired - Fee Related JP3163143B2 (en)

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JPH05186285A true JPH05186285A (en) 1993-07-27
JP3163143B2 JP3163143B2 (en) 2001-05-08

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996040602A1 (en) * 1995-06-07 1996-12-19 Saint-Gobain Industrial Ceramics, Inc. Ceramic-coated support for powder metal sintering
WO2012165208A1 (en) * 2011-05-27 2012-12-06 東洋炭素株式会社 Joint of metal material and ceramic-carbon composite material, method for producing same, carbon material joint, jointing material for carbon material joint, and method for producing carbon material joint
JP2012246173A (en) * 2011-05-27 2012-12-13 Toyo Tanso Kk Carbon material joint, joining material for carbon material and method of manufacturing carbon material joint

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JP4953659B2 (en) 2006-02-28 2012-06-13 リンテック株式会社 Protective sheet for urethane coatings for automobiles
JP7547953B2 (en) 2020-11-19 2024-09-10 Toppanホールディングス株式会社 Polypropylene resin composition, polypropylene non-oriented film, packaging material, and package

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996040602A1 (en) * 1995-06-07 1996-12-19 Saint-Gobain Industrial Ceramics, Inc. Ceramic-coated support for powder metal sintering
US5773147A (en) * 1995-06-07 1998-06-30 Saint-Gobain/Norton Industrial Ceramics Corp. Ceramic-coated support for powder metal sintering
WO2012165208A1 (en) * 2011-05-27 2012-12-06 東洋炭素株式会社 Joint of metal material and ceramic-carbon composite material, method for producing same, carbon material joint, jointing material for carbon material joint, and method for producing carbon material joint
JP2012246173A (en) * 2011-05-27 2012-12-13 Toyo Tanso Kk Carbon material joint, joining material for carbon material and method of manufacturing carbon material joint
CN104744063A (en) * 2011-05-27 2015-07-01 东洋炭素株式会社 Joint of metal material and ceramic-carbon composite material, method for producing same, carbon material joint, jointing material for carbon material joint, and method for producing carbon material joint

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