CN108638599A - Monocrystaline silicon stove Carbon fibe crucible knitted body and preparation method thereof - Google Patents

Monocrystaline silicon stove Carbon fibe crucible knitted body and preparation method thereof Download PDF

Info

Publication number
CN108638599A
CN108638599A CN201810345962.9A CN201810345962A CN108638599A CN 108638599 A CN108638599 A CN 108638599A CN 201810345962 A CN201810345962 A CN 201810345962A CN 108638599 A CN108638599 A CN 108638599A
Authority
CN
China
Prior art keywords
carbon fibe
knitted body
crucible
cloth
net tire
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.)
Withdrawn
Application number
CN201810345962.9A
Other languages
Chinese (zh)
Inventor
王金铎
啜艳明
周倩
郭宾
胡士伟
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.)
BAODING SHUNTIAN NEW MATERIAL CO LTD
Original Assignee
BAODING SHUNTIAN NEW MATERIAL 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 BAODING SHUNTIAN NEW MATERIAL CO LTD filed Critical BAODING SHUNTIAN NEW MATERIAL CO LTD
Priority to CN201810345962.9A priority Critical patent/CN108638599A/en
Publication of CN108638599A publication Critical patent/CN108638599A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • B32B5/022—Non-woven fabric
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B1/00—Layered products having a non-planar shape
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/02—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by a sequence of laminating steps, e.g. by adding new layers at consecutive laminating stations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/14—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B32B38/18—Handling of layers or the laminate
    • B32B38/1808—Handling of layers or the laminate characterised by the laying up of the layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • B32B5/06—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer characterised by a fibrous or filamentary layer mechanically connected, e.g. by needling to another layer, e.g. of fibres, of paper
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
    • B32B5/24—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
    • B32B5/26—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it also being fibrous or filamentary
    • C—CHEMISTRY; METALLURGY
    • C30—CRYSTAL GROWTH
    • C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
    • C30B35/00—Apparatus not otherwise provided for, specially adapted for the growth, production or after-treatment of single crystals or of a homogeneous polycrystalline material with defined structure
    • C30B35/002—Crucibles or containers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/10—Inorganic fibres
    • B32B2262/106—Carbon fibres, e.g. graphite fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2305/00—Condition, form or state of the layers or laminate
    • B32B2305/10—Fibres of continuous length
    • B32B2305/20—Fibres of continuous length in the form of a non-woven mat
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/544—Torsion strength; Torsion stiffness

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Textile Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Physical Vapour Deposition (AREA)

Abstract

The invention discloses a kind of monocrystaline silicon stove Carbon fibe crucible knitted bodies, including the knitted body ontology being centered around on core model, the knitted body ontology includes internal layer, middle level and outer layer from inside to outside, the internal layer includes plain weave charcoal cloth and Carbon fibe net tire with the outer layer, the middle level includes laminated cloth and Carbon fibe net tire, and the plain weave charcoal cloth, the laminated cloth and the equal continuous winding of Carbon fibe net tire are on the core model.The present invention uses above-mentioned monocrystaline silicon stove Carbon fibe crucible knitted body and preparation method thereof, can greatly improve the intensity of crucible, improve the service life of crucible, while can reduce cost of material and processing cost.

Description

Monocrystaline silicon stove Carbon fibe crucible knitted body and preparation method thereof
Technical field
The present invention relates to crucible knitted body technical fields, more particularly to a kind of monocrystaline silicon stove Carbon fibe crucible knitted body And preparation method thereof.
Background technology
Carbon carbon composite has the function of resistance to ablation, highly thermally conductive, low-expansion coefficient etc., extensively as a kind of new material Applied to fields such as photovoltaic, aerospaces.Currently, the weaving manner of crucible knitted body replaces laying using charcoal cloth, net tire, then It is pierced by circumferentially continuous winding, radial needle.This weaving cannot form the disconnected winding of continuous nothing, in the head of every layer of charcoal cloth Occur connecing stubble at tail, cause the crucible after deposition process during thermal field of single crystal furnace use, by external force extruding while repeatedly It uses, causes crucible that longitudinal fracture occurs in use for some time, shorten the service life of product.
Invention content
The object of the present invention is to provide a kind of monocrystaline silicon stove Carbon fibe crucible knitted bodies and preparation method thereof, can be significantly The intensity for improving crucible, improves the service life of crucible, while can reduce cost of material and processing cost.
To achieve the above object, the present invention provides a kind of monocrystaline silicon stove Carbon fibe crucible knitted bodies, including are centered around Knitted body ontology on core model, the knitted body ontology includes sequentially connected from inside to outside internal layer, middle level and outer layer, described Internal layer includes compound plain weave charcoal cloth and Carbon fibe net tire with the outer layer, and the middle level includes laminated cloth and Carbon fibe net Tire, the plain weave charcoal cloth, the laminated cloth and the equal continuous winding of Carbon fibe net tire are on the core model.
Preferably, the laminated cloth is that circumferential direction is wrapped on the core model.
Preferably, the plain weave charcoal cloth and the Carbon fibe net tire are pierced by needle and are connected, the Carbon fibe net tire and described Composite joint is pierced by needle between laminated cloth.
A kind of monocrystaline silicon stove preparation method of Carbon fibe crucible knitted body, includes the following steps：
(1) early-stage preparations：The structure and size of machine-shaping crucible as needed, determine the knot for needing machine-shaping knitted body Structure and size are separately woven into plain weave charcoal cloth and Carbon fibe net tire using Carbon fibe as raw material；It requires to count according to the size of knitted body It calculates total winding number of plies and carries out continous way winding to calculate required plain weave charcoal cloth, laminated cloth and Carbon fibe net tire total length；
(2) continuous winding：The knitted body ontology includes from inside to outside internal layer, middle level and outer layer, and internal layer and outer layer include Plain weave charcoal cloth and Carbon fibe net tire, middle level include close paved Carbon fibe net tire and laminated cloth successively；
Plain weave charcoal cloth is wrapped on the core model of crucible shape, Carbon fibe net tire, plain weave charcoal cloth and Carbon fibe are then laid with Net tire is pierced compound by radial needle；
When knitted body ontology is routed to certain wall thickness, increase the long filament circumferential direction winding of laminated cloth, i.e., in knitted body ontology Wall thickness centre position increases laminated cloth filament winding.
Preferably, it when the plain weave charcoal cloth, the laminated cloth and the Carbon fibe net tire are pierced into the hand-manipulating of needle, needs to ensure concentric Degree is consistent, to prevent the appearance of metaboly.
Therefore, the present invention uses above-mentioned monocrystaline silicon stove Carbon fibe crucible knitted body and preparation method thereof, can carry significantly The intensity of high crucible improves the service life of crucible, while can reduce cost of material and processing cost.In crucible knitted body ontology Between increase the long filament circumferential direction winding of laminated cloth, on the one hand can increase the anti-pultrusion intensity of circumferential direction of product, while can be to avoid table There is running phenomenon in layer, improves the service life of product.
Below by embodiment, technical scheme of the present invention will be described in further detail.
Specific implementation mode
Embodiments of the present invention are described further below.
A kind of monocrystaline silicon stove Carbon fibe crucible knitted body, including the knitted body ontology that is centered around on core model, knitted body sheet Body includes internal layer, middle level and outer layer from inside to outside, and internal layer includes compound plain weave charcoal cloth and Carbon fibe net tire with outer layer, is put down Line charcoal cloth and Carbon fibe net tire are pierced by needle to be connected.Middle level includes laminated cloth and Carbon fibe net tire, plain weave charcoal cloth, Carbon fibe net tire Composite joint is pierced by needle between laminated cloth.Plain weave charcoal cloth, laminated cloth and the equal continuous winding of Carbon fibe net tire are on core model.It is flat When line charcoal cloth, laminated cloth and Carbon fibe net tire are pierced into the hand-manipulating of needle, need to ensure that concentricity is consistent, to prevent the appearance of metaboly.
For laminated cloth between plain weave charcoal cloth and Carbon fibe net tire, laminated cloth is that circumferential direction is wrapped on core model.Crucible knitted body The long filament circumferential direction winding for increasing laminated cloth among ontology, on the one hand can increase the anti-pultrusion intensity of circumferential direction of product, while can be with It avoids surface layer from running phenomenon occur, improves the service life of product.
A kind of monocrystaline silicon stove preparation method of Carbon fibe crucible knitted body, includes the following steps：
(1) early-stage preparations：The structure and size of machine-shaping crucible as needed, determine the knot for needing machine-shaping knitted body Structure and size are separately woven into plain weave charcoal cloth and Carbon fibe net tire using Carbon fibe as raw material；It requires to count according to the size of knitted body It calculates total winding number of plies and carries out continous way winding to calculate required plain weave charcoal cloth, laminated cloth and Carbon fibe net tire total length；
(2) continuous winding：Knitted body ontology includes from inside to outside internal layer, middle level and outer layer, and internal layer and outer layer include plain weave Charcoal cloth and Carbon fibe net tire, middle level include close paved Carbon fibe net tire and laminated cloth successively；
Plain weave charcoal cloth is wrapped on the core model of crucible shape, Carbon fibe net tire, plain weave charcoal cloth and Carbon fibe are then laid with Net tire is pierced compound by radial needle；
When knitted body ontology is routed to certain wall thickness, increase the long filament circumferential direction winding of laminated cloth, i.e., in knitted body ontology Wall thickness centre position increases laminated cloth filament winding.
The inner and outer surface layers of phase after processing, knitted body ontology can be cut off, if surfaces externally and internally continues growing plain weave charcoal cloth Circumferential direction winding, after machining, there is long filament in crucible knitted body surfaces externally and internally, can cause running phenomenon.The present invention is in knitted body sheet Add one layer of laminated cloth needle thorn braiding when body middle level, the waste of raw material not only can be reduced, while can avoid running occur Phenomenon.Woven according to such method, crucible monocrystal thermal-field using when by original 50-60 stoves can be increased to 80 stoves a left side The right side improves the service life of crucible.
Therefore, the present invention uses above-mentioned monocrystaline silicon stove Carbon fibe crucible knitted body and preparation method thereof, can carry significantly The intensity of high crucible improves the service life of crucible, while can reduce cost of material and processing cost.
Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention rather than is limited, Although the present invention is described in detail with reference to preferred embodiments, it will be understood by those of ordinary skill in the art that：Its according to Technical scheme of the present invention can be so modified or replaced equivalently, and these modifications or equivalent replacement cannot also make to repair Technical solution after changing is detached from the spirit and scope of technical solution of the present invention.

Claims (5)

1. a kind of monocrystaline silicon stove Carbon fibe crucible knitted body, it is characterised in that：Including the knitted body ontology being centered around on core model, The knitted body ontology includes sequentially connected from inside to outside internal layer, middle level and outer layer, and the internal layer is wrapped with the outer layer Include compound plain weave charcoal cloth and Carbon fibe net tire, the middle level includes laminated cloth and Carbon fibe net tire, the plain weave charcoal cloth, described Laminated cloth and the equal continuous winding of Carbon fibe net tire are on the core model.
2. a kind of monocrystaline silicon stove according to claim 1 Carbon fibe crucible knitted body, it is characterised in that：The laminated cloth It is wrapped on the core model for circumferential direction.
3. a kind of monocrystaline silicon stove according to claim 1 Carbon fibe crucible knitted body, it is characterised in that：The plain weave charcoal Cloth and the Carbon fibe net tire are pierced by needle to be connected, and is led between the plain weave charcoal cloth, the Carbon fibe net tire and the laminated cloth Cross needle thorn composite joint.
4. a kind of preparation method of monocrystaline silicon stove Carbon fibe crucible knitted body as described in claim 1, which is characterized in that packet Include following steps：
(1) early-stage preparations：The structure and size of machine-shaping crucible as needed, determine need the structure of machine-shaping knitted body with Size is separately woven into plain weave charcoal cloth and Carbon fibe net tire using Carbon fibe as raw material；It requires to calculate according to the size of knitted body total The number of plies is wound, to calculate required plain weave charcoal cloth, laminated cloth and Carbon fibe net tire total length, carries out continous way winding；
(2) continuous winding：The knitted body ontology includes from inside to outside internal layer, middle level and outer layer, and internal layer and outer layer include plain weave Charcoal cloth and Carbon fibe net tire, middle level include close paved Carbon fibe net tire and laminated cloth successively；
Plain weave charcoal cloth is wrapped on the core model of crucible shape, one layer of Carbon fibe net tire, plain weave charcoal cloth and Carbon fibe are then covered Net tire is pierced compound by radial needle；
When knitted body ontology is routed to certain wall thickness, increase the long filament circumferential direction winding of laminated cloth, i.e., in knitted body ontology wall thickness Centre position increases laminated cloth filament winding.
5. a kind of preparation method of monocrystaline silicon stove Carbon fibe crucible knitted body according to claim 4, it is characterised in that： When the plain weave charcoal cloth, the laminated cloth and the Carbon fibe net tire are pierced into the hand-manipulating of needle, need to ensure that concentricity is consistent, to prevent from becoming The appearance of shape phenomenon.
CN201810345962.9A 2018-04-18 2018-04-18 Monocrystaline silicon stove Carbon fibe crucible knitted body and preparation method thereof Withdrawn CN108638599A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810345962.9A CN108638599A (en) 2018-04-18 2018-04-18 Monocrystaline silicon stove Carbon fibe crucible knitted body and preparation method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810345962.9A CN108638599A (en) 2018-04-18 2018-04-18 Monocrystaline silicon stove Carbon fibe crucible knitted body and preparation method thereof

Publications (1)

Publication Number Publication Date
CN108638599A true CN108638599A (en) 2018-10-12

Family

ID=63746427

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810345962.9A Withdrawn CN108638599A (en) 2018-04-18 2018-04-18 Monocrystaline silicon stove Carbon fibe crucible knitted body and preparation method thereof

Country Status (1)

Country Link
CN (1) CN108638599A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111002435A (en) * 2019-12-19 2020-04-14 保定顺天新材料股份有限公司 Weaving process of carbon-carbon crucible preform for monocrystalline silicon furnace
CN114455965A (en) * 2021-12-30 2022-05-10 西安超码科技有限公司 Containing alpha-Al2O3Coated C/SiC composite crucible
CN114560715A (en) * 2022-04-28 2022-05-31 浙江德鸿碳纤维复合材料有限公司 Crucible supporting rod and preparation method thereof
CN114919202A (en) * 2022-03-15 2022-08-19 云路复合材料(上海)有限公司 Method for weaving carbon fiber composite material crucible preformed body and integrally forming carbon fiber composite material crucible preformed body and base
WO2023124269A1 (en) * 2021-12-30 2023-07-06 隆基绿能科技股份有限公司 High-temperature-resistant carbon-carbon composite body and production method therefor, and carbon fiber prefab

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111002435A (en) * 2019-12-19 2020-04-14 保定顺天新材料股份有限公司 Weaving process of carbon-carbon crucible preform for monocrystalline silicon furnace
CN114455965A (en) * 2021-12-30 2022-05-10 西安超码科技有限公司 Containing alpha-Al2O3Coated C/SiC composite crucible
WO2023124269A1 (en) * 2021-12-30 2023-07-06 隆基绿能科技股份有限公司 High-temperature-resistant carbon-carbon composite body and production method therefor, and carbon fiber prefab
CN114455965B (en) * 2021-12-30 2023-09-05 西安超码科技有限公司 A composition containing alpha-Al 2 O 3 Coated C/SiC composite crucible
CN114919202A (en) * 2022-03-15 2022-08-19 云路复合材料(上海)有限公司 Method for weaving carbon fiber composite material crucible preformed body and integrally forming carbon fiber composite material crucible preformed body and base
CN114560715A (en) * 2022-04-28 2022-05-31 浙江德鸿碳纤维复合材料有限公司 Crucible supporting rod and preparation method thereof

Similar Documents

Publication Publication Date Title
CN108638599A (en) Monocrystaline silicon stove Carbon fibe crucible knitted body and preparation method thereof
CN102206852B (en) Heat preservation barrel made of carbon/carbon compound material and preparation method thereof
CN104441658A (en) 3D printing head for continuous-fiber-reinforced intelligent composite material and use method of 3D printing head
CN111002435A (en) Weaving process of carbon-carbon crucible preform for monocrystalline silicon furnace
JP2022513589A (en) Ceramic heating element for high voltage
CN108773997A (en) A kind of basalt chopped fiber production technology
CN206186469U (en) Permanent fire -retardant knitting heat -insulation shell fabric of multilayer structure
CN208324415U (en) Monocrystaline silicon stove Carbon fibe crucible knitted body
CN207073031U (en) A kind of ultralow temperature resists cold fiber cloth
CN205398792U (en) Profile polyester fiber
CN103302879B (en) A kind of preparation method of silica gel steel wire bellows
CN105624916B (en) A kind of manufacture craft of the carbon fiber heat insulation material of quilting shaping
CN206528151U (en) The high wet guiding function fabric of hollow polyester
CN201931664U (en) Flame-retardant aluminium foil glass fiber fabric
CN112549695B (en) Preparation method of multi-component low-density glass bead prepreg cloth
CN107791548A (en) Turbine pressurized hose
CN104043233A (en) Method for preparing badminton racket string
CN113999034A (en) Preparation method of long-life carbon crucible side
CN104514081A (en) Industrial high-temperature resistant fiber rope and preparing method thereof
CN206616136U (en) Edge machine roll shaft and edge machine
CN207334006U (en) A kind of urea tube
CN208293169U (en) A kind of heat preservation polyamide fibre high stretch yarn
CN102051709A (en) Luminescent film material and preparation method thereof
CN104964102A (en) Hydraulic oil pipe good in heat conduction performance
CN107731408A (en) A kind of preparation method of break-resistance photoelectric compound cable

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WW01 Invention patent application withdrawn after publication

Application publication date: 20181012

WW01 Invention patent application withdrawn after publication