JP7475258B2 - 複合材料 - Google Patents
複合材料 Download PDFInfo
- Publication number
- JP7475258B2 JP7475258B2 JP2020178511A JP2020178511A JP7475258B2 JP 7475258 B2 JP7475258 B2 JP 7475258B2 JP 2020178511 A JP2020178511 A JP 2020178511A JP 2020178511 A JP2020178511 A JP 2020178511A JP 7475258 B2 JP7475258 B2 JP 7475258B2
- Authority
- JP
- Japan
- Prior art keywords
- tungsten
- layer
- iron
- intermediate layer
- thickness
- 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.)
- Active
Links
- 239000002131 composite material Substances 0.000 title claims description 22
- 229910052721 tungsten Inorganic materials 0.000 claims description 108
- 239000010937 tungsten Substances 0.000 claims description 108
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 106
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 105
- 229910052742 iron Inorganic materials 0.000 claims description 53
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 47
- 229910045601 alloy Inorganic materials 0.000 claims description 46
- 239000000956 alloy Substances 0.000 claims description 46
- 229910052759 nickel Inorganic materials 0.000 claims description 21
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 9
- 239000010949 copper Substances 0.000 claims description 9
- 229910052802 copper Inorganic materials 0.000 claims description 9
- 239000010941 cobalt Substances 0.000 claims description 4
- 229910017052 cobalt Inorganic materials 0.000 claims description 4
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 4
- 239000000463 material Substances 0.000 description 64
- 239000000523 sample Substances 0.000 description 29
- 239000000203 mixture Substances 0.000 description 23
- 238000000034 method Methods 0.000 description 20
- AHIVCQLQCIBVOS-UHFFFAOYSA-N [Fe].[W] Chemical compound [Fe].[W] AHIVCQLQCIBVOS-UHFFFAOYSA-N 0.000 description 19
- 229910000640 Fe alloy Inorganic materials 0.000 description 17
- 238000005219 brazing Methods 0.000 description 15
- 229910052751 metal Inorganic materials 0.000 description 14
- 239000002184 metal Substances 0.000 description 14
- 239000012298 atmosphere Substances 0.000 description 10
- 238000011156 evaluation Methods 0.000 description 10
- 238000002844 melting Methods 0.000 description 9
- 230000008018 melting Effects 0.000 description 9
- 229910000831 Steel Inorganic materials 0.000 description 8
- 239000010959 steel Substances 0.000 description 8
- 238000012360 testing method Methods 0.000 description 8
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 7
- 238000005304 joining Methods 0.000 description 7
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 6
- 239000000470 constituent Substances 0.000 description 6
- 239000000945 filler Substances 0.000 description 6
- 239000001257 hydrogen Substances 0.000 description 6
- 229910052739 hydrogen Inorganic materials 0.000 description 6
- 238000012545 processing Methods 0.000 description 6
- 239000002994 raw material Substances 0.000 description 6
- 229910000881 Cu alloy Inorganic materials 0.000 description 5
- 230000007547 defect Effects 0.000 description 5
- 239000011888 foil Substances 0.000 description 5
- 238000002360 preparation method Methods 0.000 description 5
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- 208000010392 Bone Fractures Diseases 0.000 description 4
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 4
- 206010017076 Fracture Diseases 0.000 description 4
- 229910052804 chromium Inorganic materials 0.000 description 4
- 239000011651 chromium Substances 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 150000002739 metals Chemical class 0.000 description 4
- 229910052757 nitrogen Inorganic materials 0.000 description 4
- 230000003647 oxidation Effects 0.000 description 4
- 238000007254 oxidation reaction Methods 0.000 description 4
- 238000005498 polishing Methods 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 4
- 229910000990 Ni alloy Inorganic materials 0.000 description 3
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000010894 electron beam technology Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000005303 weighing Methods 0.000 description 3
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 2
- 239000012300 argon atmosphere Substances 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 229910003460 diamond Inorganic materials 0.000 description 2
- 239000010432 diamond Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 229910052750 molybdenum Inorganic materials 0.000 description 2
- 239000011733 molybdenum Substances 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 230000008646 thermal stress Effects 0.000 description 2
- 229910000952 Be alloy Inorganic materials 0.000 description 1
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 229910000599 Cr alloy Inorganic materials 0.000 description 1
- 229910001208 Crucible steel Inorganic materials 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- GXDVEXJTVGRLNW-UHFFFAOYSA-N [Cr].[Cu] Chemical compound [Cr].[Cu] GXDVEXJTVGRLNW-UHFFFAOYSA-N 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000000788 chromium alloy Substances 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- YOCUPQPZWBBYIX-UHFFFAOYSA-N copper nickel Chemical compound [Ni].[Cu] YOCUPQPZWBBYIX-UHFFFAOYSA-N 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000001887 electron backscatter diffraction Methods 0.000 description 1
- 239000003302 ferromagnetic material Substances 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 230000005291 magnetic effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 150000003657 tungsten Chemical class 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C9/00—Alloys based on copper
- C22C9/06—Alloys based on copper with nickel or cobalt as the next major constituent
-
- 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
- B32B15/00—Layered products comprising a layer of metal
- B32B15/01—Layered products comprising a layer of metal all layers being exclusively metallic
- B32B15/013—Layered products comprising a layer of metal all layers being exclusively metallic one layer being formed of an iron alloy or steel, another layer being formed of a metal other than iron or aluminium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
- B23K35/02—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape
- B23K35/0205—Non-consumable electrodes; C-electrodes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
- B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
- B23K35/24—Selection of soldering or welding materials proper
- B23K35/30—Selection of soldering or welding materials proper with the principal constituent melting at less than 1550 degrees C
-
- 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
- B32B15/00—Layered products comprising a layer of metal
- B32B15/01—Layered products comprising a layer of metal all layers being exclusively metallic
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C19/00—Alloys based on nickel or cobalt
- C22C19/03—Alloys based on nickel or cobalt based on nickel
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C19/00—Alloys based on nickel or cobalt
- C22C19/07—Alloys based on nickel or cobalt based on cobalt
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/10—Ferrous alloys, e.g. steel alloys containing cobalt
-
- 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
- B32B2307/70—Other properties
- B32B2307/732—Dimensional properties
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C27/00—Alloys based on rhenium or a refractory metal not mentioned in groups C22C14/00 or C22C16/00
- C22C27/04—Alloys based on tungsten or molybdenum
-
- 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
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
- Y10T428/12771—Transition metal-base component
- Y10T428/12806—Refractory [Group IVB, VB, or VIB] metal-base component
- Y10T428/12826—Group VIB metal-base component
- Y10T428/1284—W-base component
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Laminated Bodies (AREA)
- Pressure Welding/Diffusion-Bonding (AREA)
Description
最初に本開示の実施態様を列記して説明する。
タングステンを含む層直下の中間層および鉄系合金を、機械研磨および電解研磨で完全に除去してタングステンを含む層のみを取り出す。取り出したタングステンを含む層を、JIS Z 8807(2012)に基づき、液中ひょう量法で密度を測定し、測定した密度をタングステンを含む層の理論密度で除した値を、タングステンを含む層の相対密度とする。
クラッド材料の断面を電子線マイクロアナライザーで観察し、タングステンを含む層と鉄系合金層を厚さ方向にWDX分析のラインスキャンを行なう。タングステンを含む層の構成元素の総和が50質量%以上となる範囲をタングステンを含む層の厚さとした。
以下、本開示を実施例に基づいて説明する。
表1の試料番号1のタングステン-鉄系合金クラッド材料の製造について説明する。
タングステンを含む層の原料としては、液中ひょう量法による密度測定で相対密度99.9%以上、厚さが0.3mmのタングステン圧延板を用意した。
これ以下であると、接合工程後のタングステンを含む層の密度が97%未満となるおそれがある。これにより、接合界面へのボイドが残留しやすくなるとともに、接合工程中にタングステンを含む層にクラックが生じやすく、所望の構造が得られないおそれがある。
試料番号1に関して固定した被接合材を水素雰囲気中で900℃、10分間加熱したのち、二段圧延機を用いてアルゴン雰囲気中で圧着した。圧着により、T4.5mm×B100mm×L180mmのタングステン-鉄系合金のクラッド材を得た。得られたクラッド材から、断面観察用のサンプル、W層の密度評価用のサンプル、X線CTによる密着度評価用のサンプルを、B10mm×L10mmの寸法で各1個ずつ切り出した。また、せん断試験用サンプルとして、B10mm×L1mm寸法で5本切り出した。
得られたサンプルを切り出し、断面を耐水ペーパー#500による粗研磨、ダイヤモンド懸濁液を用いたバフ研磨を行い鏡面とした後、電子線マイクロアナライザー(日本電子(株)製 JXA-8200)を用いて断面観察を行った。
比較例として、試料番号24における、ろう付けによるタングステン-鉄系合金接合品を製作し、同様に電子線マイクロアナライザーを用いて断面評価を行った。
得られた試料番号1から26のサンプルの鉄系金属層の厚さ分を平面研削盤で研磨除去した後、電解研磨を行って中間層を除去し、タングステンを含む層のみを取り出した。取り出したタングステンを含む層を、JIS Z 8807(2012)に基づき、液中ひょう量法で密度を測定した。
試料番号1に関して、得られたサンプルの密着度をX線CTにより評価した。マイクロフォーカスX線CT装置(島津製作所製 inspeXio SMX-225CT FPD HR)にて評価した。管電圧を200kV、ワーキングディスタンスを10mm、分解能10μmの条件で撮影した。サンプルを撮影したデータから、タングステン直下の直径10μm以上のボイド数をカウントし、1cm2当たりのボイド数を求めた。その結果を表4に示す。
サンプルの接合強度の評価は、せん断強度試験で行った。図2は、接合強度を評価する方法を説明するための、治具および治具に固定された複合材料の断面図である。
Claims (4)
- 鉄系合金層と、
前記鉄系合金層の上に設けられた中間層と、
前記中間層の上に設けられたタングステンを含む層とを備え、
前記中間層は、
純ニッケルからなるか、または、
銅、コバルトおよび鉄からなる群より選ばれた少なくとも一種を合計で0質量%を超え71質量%以下含み、ニッケルを29質量%以上100質量%未満含む合金からなり、
前記タングステンを含む層のタングステンの含有率は70質量%以上であり、
前記中間層の接合後の厚みが42μm以下であり、
前記鉄系合金層と、前記タングステンを含む層との間において直径10μm以上のボイドの数が1cm2あたり10個以下である、複合材料。 - 前記中間層の接合後の厚みが32μm以下である、請求項1に記載の複合材料。
- 前記中間層の接合後の厚みが21μm以下である、請求項1に記載の複合材料。
- 前記タングステンを含む層の相対密度が97%以上である、請求項1に記載の複合材料。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020178511A JP7475258B2 (ja) | 2020-10-26 | 2020-10-26 | 複合材料 |
CN202180023022.8A CN115335187B (zh) | 2020-10-26 | 2021-10-12 | 复合材料 |
PCT/JP2021/037683 WO2022091766A1 (ja) | 2020-10-26 | 2021-10-12 | 複合材料 |
EP21885885.0A EP4234146A1 (en) | 2020-10-26 | 2021-10-12 | Composite material |
US17/800,422 US20230086909A1 (en) | 2020-10-26 | 2021-10-12 | Composite material |
JP2022151292A JP2022174303A (ja) | 2020-10-26 | 2022-09-22 | 複合材料 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020178511A JP7475258B2 (ja) | 2020-10-26 | 2020-10-26 | 複合材料 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2022151292A Division JP2022174303A (ja) | 2020-10-26 | 2022-09-22 | 複合材料 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2022069712A JP2022069712A (ja) | 2022-05-12 |
JP7475258B2 true JP7475258B2 (ja) | 2024-04-26 |
Family
ID=81382460
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020178511A Active JP7475258B2 (ja) | 2020-10-26 | 2020-10-26 | 複合材料 |
JP2022151292A Withdrawn JP2022174303A (ja) | 2020-10-26 | 2022-09-22 | 複合材料 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2022151292A Withdrawn JP2022174303A (ja) | 2020-10-26 | 2022-09-22 | 複合材料 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20230086909A1 (ja) |
EP (1) | EP4234146A1 (ja) |
JP (2) | JP7475258B2 (ja) |
CN (1) | CN115335187B (ja) |
WO (1) | WO2022091766A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2023174210A (ja) * | 2022-05-27 | 2023-12-07 | パナソニックIpマネジメント株式会社 | 水素透過フィルタ |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3436806A (en) * | 1967-01-26 | 1969-04-08 | North American Rockwell | Method of forming an aluminum-ferrous tubular transition joint |
JP2000246549A (ja) | 1999-02-25 | 2000-09-12 | Toshiba Corp | 異種金属材料の接合構造及び接合方法 |
CN1280062C (zh) * | 2002-11-26 | 2006-10-18 | 大连铁道学院 | WC-Co硬质合金与钢钨极氩弧焊焊接材料及生产工艺 |
GB0422608D0 (en) * | 2004-10-12 | 2004-11-10 | Hardide Ltd | Alloyed tungsten produced by chemical vapour deposition |
CN102000895B (zh) * | 2010-09-29 | 2012-08-01 | 北京科技大学 | 一种钨/低活化钢的真空电子束钎焊连接方法 |
CN102658443B (zh) * | 2012-05-22 | 2014-01-15 | 江苏科技大学 | 一种钨铜合金与不锈钢钎焊用钎料及钎焊工艺 |
CN104858570B (zh) * | 2015-03-20 | 2017-01-18 | 江苏科技大学 | 钎焊钨铜合金与不锈钢的高温锆基钎料及制备和钎焊方法 |
US10686159B2 (en) * | 2015-06-26 | 2020-06-16 | Universal Display Corporation | OLED devices having improved efficiency |
CN105216394B (zh) * | 2015-10-30 | 2018-02-09 | 中南大学 | 一种基于高温应用的钨/钢复合材料及其制备方法 |
CN105346161B (zh) * | 2015-10-30 | 2017-07-25 | 中南大学 | 一种钨/过渡层/钢复合材料及其低温低压活性扩散连接的制备方法 |
CN105499816A (zh) * | 2016-02-02 | 2016-04-20 | 中国科学院等离子体物理研究所 | 一种适用于聚变堆第一壁部件钨和钢连接的制造工艺 |
CN105965176B (zh) * | 2016-07-20 | 2018-02-23 | 江苏科技大学 | 用于钎焊钨铜合金与不锈钢的Ni基急冷钎料及钎焊工艺 |
CN107225249A (zh) * | 2017-06-23 | 2017-10-03 | 中南大学 | 一种基于钨表面梯度合金化的钨/钢扩散连接方法 |
CN109396631B (zh) * | 2018-11-14 | 2020-12-11 | 中国工程物理研究院材料研究所 | 一种钨/过渡层/不锈钢的热等静压扩散连接方法 |
CN109454321B (zh) * | 2018-11-16 | 2020-06-16 | 中南大学 | 一种钨/钢圆筒结构件的热等静压扩散连接方法 |
JP2020178511A (ja) | 2019-04-22 | 2020-10-29 | トヨタ自動車株式会社 | 回転電機ロータの製造方法 |
CA3180909A1 (en) * | 2020-05-05 | 2021-11-11 | Nigel Scotchmer | Welded surface coating using electro-spark discharge process |
-
2020
- 2020-10-26 JP JP2020178511A patent/JP7475258B2/ja active Active
-
2021
- 2021-10-12 EP EP21885885.0A patent/EP4234146A1/en active Pending
- 2021-10-12 US US17/800,422 patent/US20230086909A1/en active Pending
- 2021-10-12 WO PCT/JP2021/037683 patent/WO2022091766A1/ja unknown
- 2021-10-12 CN CN202180023022.8A patent/CN115335187B/zh active Active
-
2022
- 2022-09-22 JP JP2022151292A patent/JP2022174303A/ja not_active Withdrawn
Non-Patent Citations (4)
Title |
---|
中国特許出願公開第102658443号明細書 |
中国特許出願公開第107225249号明細書 |
中国特許出願公開第109396631号明細書 |
中国特許出願公開第109454321号明細書 |
Also Published As
Publication number | Publication date |
---|---|
CN115335187A (zh) | 2022-11-11 |
US20230086909A1 (en) | 2023-03-23 |
JP2022174303A (ja) | 2022-11-22 |
EP4234146A1 (en) | 2023-08-30 |
JP2022069712A (ja) | 2022-05-12 |
WO2022091766A1 (ja) | 2022-05-05 |
CN115335187B (zh) | 2024-04-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US7776454B2 (en) | Ti brazing strips or foils | |
EP2495067B1 (en) | Clad material having bonding alloy layer formed from an nickel-magnesium alloy | |
US8998062B2 (en) | Rotary tool | |
Peng et al. | Microstructural and mechanical characterizations of W/CuCrZr and W/steel joints brazed with Cu-22TiH2 filler | |
JP7475258B2 (ja) | 複合材料 | |
EP3705216A1 (en) | Cemented carbide composite material, method for producing same, and cemented carbide tool | |
JP2007035336A (ja) | 蒸着マスク用金属製フレームの製造方法 | |
JP7192165B1 (ja) | 複合材料 | |
JP6242616B2 (ja) | 抵抗溶接用電極 | |
JP2997697B2 (ja) | 高融点金属接合体およびイオン注入装置用イオンガン部品ならびにこれらの製造方法 | |
JPH10244363A (ja) | 高融点金属ろう接円筒形状部材及びその製造方法 | |
JP6193651B2 (ja) | 抵抗溶接用電極 | |
JP3798219B2 (ja) | 鉄基合金部材同士の接合体及び接合方法 | |
JP2020131251A (ja) | アルミニウム部材と被接合部材との接合体の製造方法、及びアルミニウム部材と被接合部材とが、中間層を介して接合された接合体 | |
US20150258627A1 (en) | Layer composite | |
JP6690288B2 (ja) | チタン内包構造体およびチタン複層材の製造方法 | |
JP3755758B2 (ja) | 圧延用複合ロール | |
JP6863332B2 (ja) | クラッド鋼板の製造方法およびクラッド鋼板の製造設備 | |
JP7518584B1 (ja) | 非銅系金属のろう付接合方法 | |
WO2023281862A1 (ja) | 複合材料 | |
JP6039004B2 (ja) | 回転ツール | |
JP4562569B2 (ja) | インバー合金と黄銅の複合構造体及びその製造方法 | |
JP2874395B2 (ja) | 純クロムと異種金属の溶接方法 | |
JP6419657B2 (ja) | 電子部品用パッケージの蓋用素材とその製造方法 | |
JPS6356371A (ja) | チタンクラツド鋼板の製造方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20210531 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20211221 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20220126 |
|
A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20220628 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20220922 |
|
C60 | Trial request (containing other claim documents, opposition documents) |
Free format text: JAPANESE INTERMEDIATE CODE: C60 Effective date: 20220922 |
|
C11 | Written invitation by the commissioner to file amendments |
Free format text: JAPANESE INTERMEDIATE CODE: C11 Effective date: 20221018 |
|
A911 | Transfer to examiner for re-examination before appeal (zenchi) |
Free format text: JAPANESE INTERMEDIATE CODE: A911 Effective date: 20221116 |
|
C21 | Notice of transfer of a case for reconsideration by examiners before appeal proceedings |
Free format text: JAPANESE INTERMEDIATE CODE: C21 Effective date: 20221122 |
|
A912 | Re-examination (zenchi) completed and case transferred to appeal board |
Free format text: JAPANESE INTERMEDIATE CODE: A912 Effective date: 20221228 |
|
C211 | Notice of termination of reconsideration by examiners before appeal proceedings |
Free format text: JAPANESE INTERMEDIATE CODE: C211 Effective date: 20230110 |
|
C22 | Notice of designation (change) of administrative judge |
Free format text: JAPANESE INTERMEDIATE CODE: C22 Effective date: 20230221 |
|
C22 | Notice of designation (change) of administrative judge |
Free format text: JAPANESE INTERMEDIATE CODE: C22 Effective date: 20230411 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20231222 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20240416 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 7475258 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |