CN104593745A - 高纯石墨结晶器的镀碳工艺 - Google Patents

高纯石墨结晶器的镀碳工艺 Download PDF

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Publication number
CN104593745A
CN104593745A CN201310524432.8A CN201310524432A CN104593745A CN 104593745 A CN104593745 A CN 104593745A CN 201310524432 A CN201310524432 A CN 201310524432A CN 104593745 A CN104593745 A CN 104593745A
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China
Prior art keywords
furnace
high purity
purity graphite
graphite crystallizer
crystallizer
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CN201310524432.8A
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乔帅
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Qingdao Taihaoda Carbon Material Co Ltd
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Qingdao Taihaoda Carbon Material Co Ltd
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Priority to CN201310524432.8A priority Critical patent/CN104593745A/zh
Publication of CN104593745A publication Critical patent/CN104593745A/zh
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
    • B22D11/04—Continuous casting of metals, i.e. casting in indefinite lengths into open-ended moulds
    • B22D11/059—Mould materials or platings
    • C—CHEMISTRY; METALLURGY
    • C23—COATING 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
    • C23C—COATING 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
    • C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
    • C23C16/22—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the deposition of inorganic material, other than metallic material
    • C23C16/26—Deposition of carbon only
    • C—CHEMISTRY; METALLURGY
    • C23—COATING 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
    • C23C—COATING 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
    • C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
    • C23C16/44—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating
    • C23C16/442—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating using fluidised bed process

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Carbon And Carbon Compounds (AREA)

Abstract

本发明公开了一种高纯石墨结晶器的镀碳工艺，将切削加工制成的高纯石墨结晶器进行净化处理后放入流化床反应器内，打开抽气系统，对沉积炉抽真空至真空度0.06个大气压；打开供电装置，用碳管炉加热炉体至1350℃；开启运载气体和石油液化气，以5:1的比例、4.5L/min的流量通入反应混合气，生成热解碳进行沉积；打开抽气系统排出炉内废气，反应停止后，打开冷却水装置，通过夹层冷却水冷却炉内温度至室温。方法简单，便于操作，使结晶器具有良好的导热性，内壁有较高的光洁度和耐磨性，使用寿命长。

Description

高纯石墨结晶器的镀碳工艺
 
技术领域
本发明属于石墨技术领域，具体涉及一种高纯石墨结晶器的镀碳工艺。
 
背景技术
高纯石墨结晶器在现代铸铜、锌等工业铸锭工艺上被广泛应用，它具有良好的导热性、缓冷性、润滑性和耐高温性能，但是目前使用的高纯石墨结晶器由于结晶器内壁与高温铸锭的摩擦，易氧化和磨损，使用寿命短。
 
发明内容
为了克服现有技术领域存在的上述技术问题，本发明的目的在于，提供一种高纯石墨结晶器的镀碳工艺，使高纯石墨结晶器具有良好的机械强度和耐磨性。
本发明提供的高纯石墨结晶器的镀碳工艺，包括以下步骤：（1）将切削加工制成的高纯石墨结晶器进行净化处理后放入流化床反应器内，打开抽气系统，对沉积炉抽真空至真空度0.06个大气压；（2）打开供电装置，用碳管炉加热炉体至1350℃；（3）开启运载气体和石油液化气，以5:1的比例、4.5L/min的流量通入反应混合气，生成热解碳进行沉积；（4）打开抽气系统排出炉内废气，反应停止后，打开冷却水装置，通过夹层冷却水冷却炉内温度至室温。
本发明提供的高纯石墨结晶器的镀碳工艺，其有益效果在于，方法简单，便于操作，使结晶器具有良好的导热性，内壁有较高的光洁度和耐磨性，使用寿命长。
 
具体实施方式
下面结合一个实施例，对本发明提供的高纯石墨结晶器的镀碳工艺进行详细的说明。
 
实施例
本实施例的高纯石墨结晶器的镀碳工艺，包括以下步骤：（1）将切削加工制成的高纯石墨结晶器进行净化处理后放入流化床反应器内，打开抽气系统，对沉积炉抽真空至真空度0.06个大气压；（2）打开供电装置，用碳管炉加热炉体至1350℃；（3）开启运载气体和石油液化气，以5:1的比例、4.5L/min的流量通入反应混合气，生成热解碳进行沉积；（4）打开抽气系统排出炉内废气，反应停止后，打开冷却水装置，通过夹层冷却水冷却炉内温度至室温。

Claims (1)

1.一种高纯石墨结晶器的镀碳工艺，其特征在于：包括以下步骤：（1）将切削加工制成的高纯石墨结晶器进行净化处理后放入流化床反应器内，打开抽气系统，对沉积炉抽真空至真空度0.06个大气压；（2）打开供电装置，用碳管炉加热炉体至1350℃；（3）开启运载气体和石油液化气，以5:1的比例、4.5L/min的流量通入反应混合气，生成热解碳进行沉积；（4）打开抽气系统排出炉内废气，反应停止后，打开冷却水装置，通过夹层冷却水冷却炉内温度至室温。
CN201310524432.8A 2013-10-31 2013-10-31 高纯石墨结晶器的镀碳工艺 Pending CN104593745A (zh)

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CN201310524432.8A CN104593745A (zh) 2013-10-31 2013-10-31 高纯石墨结晶器的镀碳工艺

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109702156A (zh) * 2019-01-31 2019-05-03 青岛卓越碳素制品有限公司 一种高铁导线合金铜杆连续铸造结晶器及其生产工艺
CN112570486A (zh) * 2020-10-14 2021-03-30 陕西斯瑞新材料股份有限公司 一种CuCrZr板带金属轧制工艺

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109702156A (zh) * 2019-01-31 2019-05-03 青岛卓越碳素制品有限公司 一种高铁导线合金铜杆连续铸造结晶器及其生产工艺
CN109702156B (zh) * 2019-01-31 2020-08-11 青岛卓越碳素制品有限公司 一种高铁导线合金铜杆连续铸造结晶器及其生产工艺
CN112570486A (zh) * 2020-10-14 2021-03-30 陕西斯瑞新材料股份有限公司 一种CuCrZr板带金属轧制工艺
CN112570486B (zh) * 2020-10-14 2022-12-27 陕西斯瑞新材料股份有限公司 一种CuCrZr板带金属轧制工艺

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Application publication date: 20150506