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TWI317414B - Sintered heat pipe and method for manufacturing the same - Google Patents

Sintered heat pipe and method for manufacturing the same Download PDF

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Publication number
TWI317414B
TWI317414B TW094137042A TW94137042A TWI317414B TW I317414 B TWI317414 B TW I317414B TW 094137042 A TW094137042 A TW 094137042A TW 94137042 A TW94137042 A TW 94137042A TW I317414 B TWI317414 B TW I317414B
Authority
TW
Taiwan
Prior art keywords
heat pipe
same
manufacturing
sintered heat
sintered
Prior art date
Application number
TW094137042A
Other languages
Chinese (zh)
Other versions
TW200716932A (en
Inventor
Chuen Shu Hou
Tay Jian Liu
Chao Nien Tung
Original Assignee
Foxconn Tech 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 Foxconn Tech Co Ltd filed Critical Foxconn Tech Co Ltd
Priority to TW094137042A priority Critical patent/TWI317414B/en
Priority to US11/478,392 priority patent/US20070089860A1/en
Publication of TW200716932A publication Critical patent/TW200716932A/en
Application granted granted Critical
Publication of TWI317414B publication Critical patent/TWI317414B/en

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D15/00—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies
    • F28D15/02—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes
    • F28D15/04—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes with tubes having a capillary structure
    • F28D15/046—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes with tubes having a capillary structure characterised by the material or the construction of the capillary structure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B22F1/05—Metallic powder characterised by the size or surface area of the particles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/10—Sintering only
    • B22F3/11—Making porous workpieces or articles
    • B22F3/1103—Making porous workpieces or articles with particular physical characteristics
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/4935—Heat exchanger or boiler making
    • Y10T29/49353—Heat pipe device making

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Powder Metallurgy (AREA)
  • Materials For Medical Uses (AREA)

Description

竹千V >】/ /曰飘更)正竹千 V >] / / 曰飘更) 正

隙110籍住工作介質造成工作介質的含量不足及熱傳性能的不足 粉體100中孔隙11〇體積占粉體彻固體體積的百分率相同即 =同的情況下，請參看第二A圖及第二B圖，分別於國立台灣大^ f4科學與工程學系粉末冶金實驗室林岳儒碩士之論文《孔隙处構^ j式，導管性能之影響》中第62、61頁所記載，比較第二A圖之 円生胚讀、低溫燒結的顆粒微觀結構與第圖 ^堯結的.徽結射知：在低溫燒結條件下無法料 的微孔隙110完全齡，只有在高溫燒結狀況下才能消除大 消t以Ϊ類水喷不規則銅粉1〇0經常以高溫燒結方^ 粒微毛細孔^，高溫燒結將導致孔隙率的降低，進而影響熱 f發明内容】 有鑒於此’有必要提供_種具有燒結式毛細結構之。 及工作介質·。 4體之球形金屬粉以燒結方式製作之毛細結構 與習知技術相比，該燒結式埶管可缩小革* έ士姐 而增加有效作用孔隙率，有效地解:21毛細結構内部之孔隙，進 點並能提升熱管性能。有舰解柄科所造成大量殘留微孔隙的缺 【實施方式】 毛細管包括導鮮體、輯結著于管體内辟之 心田顆粒、及填充於管體内之 丁吕㈣土之 獲得：將-芯雜人㈣，城该管通過如下步驟 間隙内填人視密度介於3.3gj3=與^之間留有間隙，在上述 300,經由燒結製程以形成孔 ，_為主體之球形金屬粉 顆粒内部微孔隙高毛細力所I ^毛細顆粒，以降低因金屬粉體 能。 。…、傳不良的影響，有效提升熱管性 該燒結式熱管之一實施方式中，球形金屬粉細係經機械切割、If the gap 110 is caused by the working medium, the content of the working medium is insufficient and the heat transfer performance is insufficient. In the case where the volume of the pores in the powder 100 is the same as the percentage of the solid volume of the powder, that is, the same, please refer to the second diagram A and the Figure 2B, respectively, in the paper of the National Institute of Science and Engineering, National Institute of Science and Engineering, Department of Science and Engineering, Lin Yueru, the paper, "Pore Structure, Effect of Catheter Performance", pages 62, 61, compare the second A The microscopic structure of the embryos of the embryos and the low-temperature sintering of the graphs and the graphs of the low-temperature sintering. The knots are known: the micropores 110 that are unpredictable under low-temperature sintering conditions are completely old, and can only be eliminated under high-temperature sintering conditions. t 不 水 水 不 不 不 不 不 不 不 不 不 不 不 不 不 不 不 不 不 不 不 不 不 不 不 不 不 不 不 不 不 不 不 不 不 不 不 不 不 不 不 不 不 不 不 不 不 不 不 不It has a sintered capillary structure. And working medium·. Compared with the prior art, the sintered spherical tube of the spherical metal powder of the fourth body can reduce the effective porosity of the leather tube and effectively solve the pores inside the capillary structure. Advance and improve heat pipe performance. There are a large number of residual micropores caused by the ship's stalks. [Examples] Capillaries include fresh-keeping bodies, heart-shaped particles that are embedded in the tube body, and Ding Lu (four) soil filled in the tube body: Miscellaneous (4), the city through the following steps fill the gap between the apparent density of 3.3gj3 = and ^ between the gap, in the above 300, through the sintering process to form holes, _ as the main spherical metal powder particles inside the micro The pores have high capillary forces and I ^ capillary particles to reduce the energy of the metal powder. . ..., the effect of bad transmission, effectively improve the heat pipe. In one embodiment of the sintered heat pipe, the spherical metal powder is mechanically cut,

TW094137042A 2005-10-21 2005-10-21 Sintered heat pipe and method for manufacturing the same TWI317414B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
TW094137042A TWI317414B (en) 2005-10-21 2005-10-21 Sintered heat pipe and method for manufacturing the same
US11/478,392 US20070089860A1 (en) 2005-10-21 2006-06-28 Heat pipe with sintered powder wick

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW094137042A TWI317414B (en) 2005-10-21 2005-10-21 Sintered heat pipe and method for manufacturing the same

Publications (2)

Publication Number Publication Date
TW200716932A TW200716932A (en) 2007-05-01
TWI317414B true TWI317414B (en) 2009-11-21

Family

ID=37984263

Family Applications (1)

Application Number Title Priority Date Filing Date
TW094137042A TWI317414B (en) 2005-10-21 2005-10-21 Sintered heat pipe and method for manufacturing the same

Country Status (2)

Country Link
US (1) US20070089860A1 (en)
TW (1) TWI317414B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI477730B (en) * 2011-10-28 2015-03-21 Celsia Technologies Taiwan Inc Heat pipe and the composition of the capillary wick thereof

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Publication number Priority date Publication date Assignee Title
US20130168052A1 (en) * 2011-12-30 2013-07-04 Celsia Technologies Taiwan, Inc. Heat pipe and composition of capillary wick thereof
JP6477254B2 (en) 2014-05-30 2019-03-06 三菱マテリアル株式会社 Porous aluminum composite and method for producing porous aluminum composite
JP6237500B2 (en) * 2014-07-02 2017-11-29 三菱マテリアル株式会社 Porous aluminum heat exchange member
CA3009630C (en) 2015-12-16 2023-08-01 Amastan Technologies Llc Spheroidal dehydrogenated metals and metal alloy particles
US10987735B2 (en) 2015-12-16 2021-04-27 6K Inc. Spheroidal titanium metallic powders with custom microstructures
WO2019246257A1 (en) 2018-06-19 2019-12-26 Amastan Technologies Inc. Process for producing spheroidized powder from feedstock materials
CA3134573A1 (en) 2019-04-30 2020-11-05 Sunil Bhalchandra BADWE Mechanically alloyed powder feedstock
SG11202111578UA (en) 2019-04-30 2021-11-29 6K Inc Lithium lanthanum zirconium oxide (llzo) powder
KR20220100861A (en) 2019-11-18 2022-07-18 6케이 인크. Unique feedstock and manufacturing method for spherical powder
US11590568B2 (en) 2019-12-19 2023-02-28 6K Inc. Process for producing spheroidized powder from feedstock materials
CA3180426A1 (en) 2020-06-25 2021-12-30 Richard K. Holman Microcomposite alloy structure
CN111912275B (en) * 2020-06-28 2022-01-11 武汉理工大学 Gradient ordered pore porous capillary core ultrathin heat pipe and manufacturing method thereof
CN116547068A (en) 2020-09-24 2023-08-04 6K有限公司 System, apparatus and method for starting plasma
CA3196653A1 (en) 2020-10-30 2022-05-05 Sunil Bhalchandra BADWE Systems and methods for synthesis of spheroidized metal powders
US12042861B2 (en) 2021-03-31 2024-07-23 6K Inc. Systems and methods for additive manufacturing of metal nitride ceramics
US12040162B2 (en) 2022-06-09 2024-07-16 6K Inc. Plasma apparatus and methods for processing feed material utilizing an upstream swirl module and composite gas flows
WO2024044498A1 (en) 2022-08-25 2024-02-29 6K Inc. Plasma apparatus and methods for processing feed material utilizing a powder ingress preventor (pip)

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DE2120475A1 (en) * 1971-04-27 1972-11-02 Brown, Boveri & Cie Ag, 6800 Mannheim Heat pipe
LU66369A1 (en) * 1972-10-26 1973-01-23
US4274479A (en) * 1978-09-21 1981-06-23 Thermacore, Inc. Sintered grooved wicks
US6896039B2 (en) * 1999-05-12 2005-05-24 Thermal Corp. Integrated circuit heat pipe heat spreader with through mounting holes
US6935022B2 (en) * 2001-08-28 2005-08-30 Advanced Materials Technologies Pte, Ltd. Advanced microelectronic heat dissipation package and method for its manufacture
US6945317B2 (en) * 2003-04-24 2005-09-20 Thermal Corp. Sintered grooved wick with particle web
CN100364083C (en) * 2004-07-20 2008-01-23 鸿富锦精密工业（深圳）有限公司 Heat pipe
US20060175044A1 (en) * 2005-02-10 2006-08-10 Chin-Wei Lee Heat dissipating tube sintered with copper powders

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI477730B (en) * 2011-10-28 2015-03-21 Celsia Technologies Taiwan Inc Heat pipe and the composition of the capillary wick thereof

Also Published As

Publication number Publication date
TW200716932A (en) 2007-05-01
US20070089860A1 (en) 2007-04-26

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