JP6876693B2 - 非鉄鋳造物のための成形材料 - Google Patents
非鉄鋳造物のための成形材料 Download PDFInfo
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C1/00—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds
- B22C1/02—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by additives for special purposes, e.g. indicators, breakdown additives
- B22C1/08—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by additives for special purposes, e.g. indicators, breakdown additives for decreasing shrinkage of the mould, e.g. for investment casting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C1/00—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds
- B22C1/02—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by additives for special purposes, e.g. indicators, breakdown additives
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/02—Sand moulds or like moulds for shaped castings
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- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
- C04B35/628—Coating the powders or the macroscopic reinforcing agents
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- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
- C04B35/628—Coating the powders or the macroscopic reinforcing agents
- C04B35/62802—Powder coating materials
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
- C04B35/63—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B using additives specially adapted for forming the products, e.g.. binder binders
- C04B35/632—Organic additives
- C04B35/634—Polymers
- C04B35/63404—Polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C04B35/63424—Polyacrylates; Polymethacrylates
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
- C04B35/63—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B using additives specially adapted for forming the products, e.g.. binder binders
- C04B35/632—Organic additives
- C04B35/634—Polymers
- C04B35/63448—Polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C04B35/63452—Polyepoxides
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/66—Monolithic refractories or refractory mortars, including those whether or not containing clay
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3201—Alkali metal oxides or oxide-forming salts thereof
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/34—Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3409—Boron oxide, borates, boric acids, or oxide forming salts thereof, e.g. borax
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/44—Metal salt constituents or additives chosen for the nature of the anions, e.g. hydrides or acetylacetonate
- C04B2235/444—Halide containing anions, e.g. bromide, iodate, chlorite
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/44—Metal salt constituents or additives chosen for the nature of the anions, e.g. hydrides or acetylacetonate
- C04B2235/444—Halide containing anions, e.g. bromide, iodate, chlorite
- C04B2235/445—Fluoride containing anions, e.g. fluosilicate
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mold Materials And Core Materials (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
- Compositions Of Oxide Ceramics (AREA)
Description
本出願は、完全に説明されるかのように引用により本明細書に組み入れられる、2015年12月18日出願の米国特許仮出願第62/269,499号の、非仮出願であり、その優先権を主張するものである。
本発明は、非鉄材料、特にアルミニウム及びマグネシウムの鋳造物に使用するための方法及び組成物に関する。より具体的には、本発明は、鋳物砂と共に1つ又はそれ以上の無機塩の使用法に関する。好ましい使用法は鋳物砂の被覆とすることができる。無機塩は低い融点を有し得ることが好ましく、単一塩又は塩の共融組み合わせとすることができる。好ましい無機塩は、ハロゲン化物アニオン、特にフッ化物アニオンを有する。
Claims (15)
- 金属加工のための鋳造鋳物を製造するための成形材料混合物であって、
自由流動性の難燃性成形材料と、
使用時に混合され硬化される2成分系として準備される結合剤と、
を備え、
前記難燃性成形材料は、400℃〜500℃の範囲に共融点を示す無機塩の混合物で被覆されている、
成形材料混合物。 - 前記自由流動性の難燃性成形材料は鋳物砂を含む、請求項1に記載の成形材料混合物。
- 前記2成分結合剤系は、二酸化硫黄ガスによって硬化されるエポキシ−アクリル結合剤である、請求項1に記載の成形材料混合物。
- 前記無機塩の混合物は、3つの無機塩の混合物である、請求項1〜3のいずれか1項に記載の成形材料混合物。
- 前記混合物内の前記無機塩の各々は、1A族カチオンを有する、請求項4に記載の成形材料混合物。
- 少なくとも1つの前記無機塩の前記1A族カチオンはカリウムである、請求項5に記載の成形材料混合物。
- 前記無機塩の各々の前記1A族カチオンはカリウムである、請求項6に記載の成形材料混合物。
- 前記混合物中の前記無機塩の各々は、アニオンとして、ハロゲン化物アニオン又はホウ素若しくはチタンのフッ素錯体を有する、請求項5に記載の成形材料混合物。
- 前記混合物中の前記無機塩の各々は、アニオンとしてフッ素を有する、請求項8に記載の成形材料混合物。
- 前記混合物中の前記無機塩の各々は、500℃より高い個々の融点を有し、前記無機塩のうちの少なくとも2つは、700℃より高い個々の融点を有する、請求項5に記載の成形材料混合物。
- 前記難燃性成形材料は、420℃〜460℃の範囲に共融点を示す無機塩の混合物で被覆されている、
請求項1に記載の成形材料混合物。 - 前記無機塩の混合物は、重量で、
59%のフッ化カリウムと、
29%のフッ化リチウムと、
12%のフッ化ナトリウムと、
から成る混合物であり、
前記混合物は460℃の共融点を有する、
請求項1〜3のいずれか1項に記載の成形材料混合物。 - 前記無機塩の混合物は、重量で、
50%のホウフッ化カリウムと、
47%のヘキサフルオロチタン酸カリウムと、
3%の塩化カリウムと、
から成る混合物であり、
前記混合物は420℃の共融点を有する、
請求項1〜3のいずれか1項に記載の成形材料混合物。 - 金属加工のための鋳造鋳物を製造するのに使用するための難燃性成形材料を調製する方法であって、
自由流動性の難燃性成形混合物を得るステップと、
400℃〜500℃の範囲に共融点を示す無機塩の混合物を得るステップと、
前記難燃性成形混合物と前記無機塩の混合物とを、500℃〜700℃の範囲の温度において、前記無機塩の混合物で被覆された結果として得られる前記難燃性成形混合物の前記自由流動性を維持する様式で、接触させるステップと、
前記被覆された結果として得られる難燃性成形混合物を大気温度まで冷却するステップと、
を含む方法。 - 前記無機塩の混合物は、重量で0.3%〜0.4%の量で前記難燃性成形材料と接触させられる、請求項14に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201562269499P | 2015-12-18 | 2015-12-18 | |
US62/269,499 | 2015-12-18 | ||
PCT/US2016/066593 WO2017106302A1 (en) | 2015-12-18 | 2016-12-14 | Molding materials for non-ferrous casting |
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JP2019502556A JP2019502556A (ja) | 2019-01-31 |
JP6876693B2 true JP6876693B2 (ja) | 2021-05-26 |
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JP2018522604A Active JP6876693B2 (ja) | 2015-12-18 | 2016-12-14 | 非鉄鋳造物のための成形材料 |
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Country | Link |
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US (1) | US9889497B2 (ja) |
EP (1) | EP3389892B1 (ja) |
JP (1) | JP6876693B2 (ja) |
KR (1) | KR102545134B1 (ja) |
CN (1) | CN108778557B (ja) |
BR (1) | BR112018012238B1 (ja) |
CA (1) | CA3004367C (ja) |
MX (1) | MX2018007457A (ja) |
WO (1) | WO2017106302A1 (ja) |
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US11225542B1 (en) | 2018-11-09 | 2022-01-18 | ASK Chemicals LLC | Erosion resistant foundry shapes prepared with an epoxy-acrylate cold-box binder |
CN114273602A (zh) * | 2021-12-09 | 2022-04-05 | 上海航天精密机械研究所 | 镁合金铸造自动造型生产线用环保型树脂砂及其制备方法 |
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JPS4861331A (ja) * | 1971-12-04 | 1973-08-28 | ||
FR2336438A1 (fr) * | 1975-12-26 | 1977-07-22 | Sapic | Composition de matieres a mouler autodurcissante et procede de durcissement d'un corps plein ou creux, realise a partir d'une composition de matieres a mouler autodurcissante |
US4495316A (en) * | 1976-09-23 | 1985-01-22 | Acme Resin Corporation | Acid-curable fluoride-containing no-bake foundry resins |
DE3512118A1 (de) * | 1985-04-03 | 1986-10-16 | Thyssen Industrie Ag, 4300 Essen | Verfahren zur erzeugung einer verbesserten feinkoernigkeit des primaergefueges und/oder des eutektikums von gussteilen |
DE69130141T2 (de) * | 1990-07-05 | 1999-02-25 | Kao Corp | Verfahren zur Herstellung von Giessformen |
JPH06126377A (ja) * | 1992-07-20 | 1994-05-10 | Honda Motor Co Ltd | レジンコーテッドサンドの製造方法 |
GB9308363D0 (en) * | 1993-04-22 | 1993-06-09 | Foseco Int | Refractory compositions for use in the casting of metals |
US6288139B1 (en) | 1998-09-24 | 2001-09-11 | Ashland Inc. | Foundry binder system containing an ortho ester and their use |
WO2003041892A2 (en) * | 2001-11-14 | 2003-05-22 | The Hill And Griffith Company | Method of reducing veining defects in sand-based foundry shapes |
CN1454733A (zh) * | 2002-04-30 | 2003-11-12 | 十堰化王有限公司 | 一种热芯盒工艺低氮树脂配套固化剂及其制备方法 |
JP2004098129A (ja) * | 2002-09-10 | 2004-04-02 | Suzuki Motor Corp | 型形成用コーテッドサンド及びその製造方法 |
DE102004042535B4 (de) * | 2004-09-02 | 2019-05-29 | Ask Chemicals Gmbh | Formstoffmischung zur Herstellung von Gießformen für die Metallverarbeitung, Verfahren und Verwendung |
DE102007051850A1 (de) * | 2007-10-30 | 2009-05-07 | Ashland-Südchemie-Kernfest GmbH | Formstoffmischung mit verbesserter Fliessfähigkeit |
DE102008058205A1 (de) * | 2008-11-20 | 2010-07-22 | AS Lüngen GmbH | Formstoffmischung und Speiser für den Aluminiumguss |
US20110139311A1 (en) * | 2009-12-16 | 2011-06-16 | Showman Ralph E | Foundry mixes containing an organic acid salt and their uses |
JP5933169B2 (ja) | 2010-10-01 | 2016-06-08 | リグナイト株式会社 | 粘結剤コーテッド耐火物、鋳型、鋳型の製造方法 |
JP5717242B2 (ja) * | 2010-10-01 | 2015-05-13 | リグナイト株式会社 | 粘結剤コーテッド耐火物、鋳型、鋳型の製造方法 |
JP5727202B2 (ja) * | 2010-11-30 | 2015-06-03 | リグナイト株式会社 | 鋳型の製造方法 |
CN102688978A (zh) * | 2012-06-26 | 2012-09-26 | 长沙南托造型材料有限公司 | 一种铸铝覆膜砂易溃散添加剂、覆膜砂及其生产方法 |
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- 2016-12-14 KR KR1020187020736A patent/KR102545134B1/ko active IP Right Grant
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CN108778557A (zh) | 2018-11-09 |
CA3004367C (en) | 2022-07-26 |
US20180001372A1 (en) | 2018-01-04 |
WO2017106302A1 (en) | 2017-06-22 |
MX2018007457A (es) | 2018-11-09 |
EP3389892B1 (en) | 2020-03-11 |
KR20180125447A (ko) | 2018-11-23 |
BR112018012238B1 (pt) | 2021-10-13 |
US9889497B2 (en) | 2018-02-13 |
CN108778557B (zh) | 2020-03-06 |
EP3389892A1 (en) | 2018-10-24 |
JP2019502556A (ja) | 2019-01-31 |
BR112018012238A2 (pt) | 2018-12-04 |
CA3004367A1 (en) | 2017-06-22 |
KR102545134B1 (ko) | 2023-06-19 |
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