公开(公告)号：KR1020040033194A

公开(公告)日：2004-04-21

申请号：KR1020020062129

申请日：2002-10-11

申请人： 주식회사 엔바이오니아 ,  (주)이앤비코리아 ,  주식회사 미래소재

发明人： 한정철 ,  박성은 ,  전병기 ,  김현용

IPC分类号： B22F3/11

摘要： PURPOSE: A functional metallic sound-absorbing material is provided which has superior sound absorbing capacity, moisture resistance, cold resistance and durability, is incombustible, decomposes recalcitrant organic toxic substance, purifies air and shields electromagnetic waves, and a method for manufacturing the same is provided. CONSTITUTION: The functional metallic sound-absorbing material comprises a metal sintered compact(10) prepared by compression molding the vacuum sintered mixture after agitating a mixture of metal fiber and binder and vacuum sintering the mixture; and a photocatalyst coating body(20) formed of titanium dioxide and coated on the surface of the metal sintered compact, wherein the binder is selected from methyl cellulose, polyvinylalcohol and polyvinylacetate. The method for manufacturing the functional metallic sound-absorbing material comprises the steps of mixing fine metal fiber with binder in a ratio of 1:1, agitating the mixture, putting the mold into a furnace of high temperature after putting the agitated mixture on a plate shaped mold, and vacuum sintering the agitated mixture at a temperature of 800 to 1,500 deg.C in the furnace; compression molding the sintered compact so that a compression molded article has density of 100 to 1,000 kg/m¬3 after filling the sintered compact into a metallic mold, and cleaning and drying the compression molded article; dipping the dried molded article into a container containing photocatalyst (TiO2) sol at a temperature of 15 to 30 deg.C for 30 to 120 seconds; and drying the photocatalyst sol coated molded article at an ordinary temperature for 24 hours.

摘要翻译： 目的：提供功能金属吸声材料，具有优良的吸音能力，耐湿性，耐寒性和耐久性，不燃，分解顽固有机有毒物质，净化空气并屏蔽电磁波，其制造方法 提供。 构成：功能金属吸声材料包括通过在搅拌金属纤维和粘合剂的混合物并真空烧结混合物之后将真空烧结混合物压缩成型而制备的金属烧结体（10） 和由二氧化钛形成并涂覆在金属烧结体的表面上的光催化剂涂覆体（20），其中粘合剂选自甲基纤维素，聚乙烯醇和聚乙酸乙烯酯。 功能性金属吸声材料的制造方法包括以1:1的比例混合精细金属纤维和粘合剂的步骤，搅拌混合物，将搅拌后的混合物放入板中将模具放入高温炉中 并在炉内在800〜1500℃的温度下对搅拌后的混合物进行真空烧结; 对烧结体进行压缩成形，使得在将烧结体填充到金属模具中之后，压缩成型制品的密度为100〜1000kg / m 3，并且对压缩成形品进行清洗和干燥; 将干燥的模制品浸入含有光催化剂（TiO 2）溶胶的容器中，在15至30℃的温度下进行30至120秒; 并在常温下将光催化剂溶胶涂覆的模塑制品干燥24小时。

公开(公告)号：KR1020040013342A

公开(公告)日：2004-02-14

申请号：KR1020020046212

申请日：2002-08-06

申请人： 최성조

发明人： 최성조

IPC分类号： B22F3/11

摘要： PURPOSE: A method for manufacturing aromatic porous sintered metal compact is provided which obtains a three-dimensional shaped beautiful surface expressed by mold and maintains fragrance for a long time by injecting incense into the finish processed sintered metal compact after performing finish processing such as surface grinding and coating. CONSTITUTION: The method for manufacturing aromatic porous sintered metal compact comprises the processes of injecting the mixture into a mold after preparing a mixture in the liquid fluid state by mixing fine metallic powder with binder; extracting the preform from the mold after preparing a preform by drying the mixture injected into the mold; obtaining a porous sintered metal compact by sintering the preform at a vacuum or reductive atmosphere; performing post-treatment on the surface of the porous sintered metal compact by mechanical grinding or chemical grinding; and finish processing the post-treated sintered metal compact by coating so that incense is injected into the surface of the porous sintered metal compact, wherein the metallic powder includes stainless powder, copper and brass powder, bronze powder, zinc powder, zinc alloy powder, tin powder and tin alloy powder, gold powder, gold alloy powder, silver powder and silver alloy powder having a particles size of 1 to 150 microns, wherein the binder is a mixture of paraffin wax or polyethylene and base constituents of polyvinyl alcohol and methyl cellulose, and 30 to 50 vol.% of the binder is added to the metallic powder, wherein the mold is silicone rubber mold or metallic mold, and wherein the sintering process is performed in the temperature range corresponding to 70 to 95% of metal melting point at an atmosphere of vacuum, hydrogen gas or a mixed gas of hydrogen and nitrogen.

摘要翻译： 目的：提供一种制造芳族多孔烧结金属压块的方法，其获得由模具表示的三维形状的美丽表面，并且经过精加工如表面磨削之后，通过将精香喷入精加工烧结金属压块中而长时间保持香味 和涂层。 构成：芳香族多孔质烧结金属成形体的制造方法包括以下步骤：通过将细金属粉末与粘合剂混合，在制备液体状态的混合物之后将混合物注入模具中; 通过干燥注入到模具中的混合物制备预成型体后，从模具中提取预制品; 通过在真空或还原气氛下烧结预成型体获得多孔烧结金属压块; 通过机械研磨或化学研磨对多孔烧结金属粉末的表面进行后处理; 并通过涂布对后处理的烧结金属成形体进行后处理，使得向多孔烧结金属成形体的表面注入香料，其中金属粉末包括不锈钢粉末，铜和黄铜粉末，青铜粉末，锌粉末，锌合金粉末， 锡粉末和锡合金粉末，金粉末，金合金粉末，银粉末和银合金粉末，其粒度为1-150微米，其中粘合剂是石蜡或聚乙烯的混合物以及聚乙烯醇和甲基纤维素的基本成分 ，将30〜50体积％的粘合剂添加到金属粉末中，其中模具是硅橡胶模具或金属模具，并且其中烧结过程在对应于金属熔点的70-95％的温度范围内进行 在真空气氛中，氢气或氢气和氮气的混合气体。

公开(公告)号：KR100395036B1

公开(公告)日：2003-08-19

申请号：KR1020010014908

申请日：2001-03-22

申请人： 박해웅

发明人： 박해웅

IPC分类号： B22F3/11

摘要： PURPOSE: A manufacturing method of an open-cell type metal preform is provided which easily produces the open-cell type metal preform durability and compression strength of which are substantially improved, and which has various densities. CONSTITUTION: The manufacturing method of an open-cell type metal preform comprises coating process of drying the metal powder coated polyurethane foam after coating a specific metal powder selected from copper, nickel and titanium powder on a polyurethane foam which is formed in a three-dimensional network structure having a porosity ranging from 50 to 98%, and on the surface of which a liquid phase polyurethane resin is coated; preform manufacturing process of impregnating the polyurethane foam passing the coating process into a slurry in which the same metal powder selected and used in the coating process, a water soluble PVA binder and ethyl alcohol are mixed in a weight ratio of 100:10-50:1-10 so that the surface of the polyurethane foam is coated with the slurry, removing the excess slurry by pressing the slurry coated polyurethane foam, and then drying the slurry coated polymer resin foam at a temperature of about 50 to 150 deg.C for more than 3 hours; oxidation process of removing pyrolytic organic constituents such as urethane and PVA binder by maintaining the foam at the maximum temperature for 1 to 5 hours and air cooling the heated foam after positioning the foam passing the foam manufacturing process in a furnace chamber and heating the air to a temperature of about 300 to 600 deg.C as continuously flowing air into the furnace chamber; and reduction and powder sintering process of sintering the resulting material by maintaining the reduced metal powder at a temperature of about 800 to 1000 deg.C for 3 to 6 hours after reduction treating the oxidized metal powder by applying a heating temperature of about 300 to 800 deg.C to the metal powder oxidized in the oxidation process in a reduction atmospheric chamber in which a mixed gas of hydrogen and argon is continuously flows.

摘要翻译： 目的：提供一种开孔型金属预制件的制造方法，该制造方法容易产生开孔型金属预制件的耐久性，并且其压缩强度大大提高，并且具有不同的密度。 构成：开孔型金属预成型体的制造方法包括在将选自铜，镍和钛粉末的特定金属粉末涂布在形成为三维形状的聚氨酯泡沫体上之后干燥涂布有金属粉末的聚氨酯泡沫体的涂布工艺 具有50-98％孔隙率的网络结构，并且在其表面上涂覆液相聚氨酯树脂; 将通过涂布工艺的聚氨酯泡沫浸渍到浆料中的预成型体制造工艺，其中在涂布工艺中选择并使用相同的金属粉末，水溶性PVA粘合剂和乙醇以100：10-50： 以使聚氨酯泡沫的表面涂覆浆料，通过压制浆料涂布的聚氨酯泡沫除去过量的浆料，然后在约50-150℃的温度下干燥浆料涂布的聚合物树脂泡沫， 超过3小时; 通过将泡沫保持在最高温度1-5小时来去除热解有机成分例如氨基甲酸乙酯和PVA粘合剂的氧化过程，并且在将经过泡沫制造过程的泡沫定位在炉腔中并且将空气加热至空气之后空气冷却加热的泡沫 随着空气连续流入炉腔，温度约为300-600℃; 以及还原和粉末烧结过程，通过将还原金属粉末在约800至1000℃的温度下保持3至6小时，通过施加约300至800的加热温度对氧化金属粉末进行还原处理 在氢气和氩气的混合气体连续流动的还原气氛室中在氧化过程中氧化成金属粉末。

公开(公告)号：KR1020020074851A

公开(公告)日：2002-10-04

申请号：KR1020010014908

申请日：2001-03-22

申请人： 박해웅

发明人： 박해웅

IPC分类号： B22F3/11

摘要： PURPOSE: A manufacturing method of an open-cell type metal preform is provided which easily produces the open-cell type metal preform durability and compression strength of which are substantially improved, and which has various densities. CONSTITUTION: The manufacturing method of an open-cell type metal preform comprises coating process of drying the metal powder coated polyurethane foam after coating a specific metal powder selected from copper, nickel and titanium powder on a polyurethane foam which is formed in a three-dimensional network structure having a porosity ranging from 50 to 98%, and on the surface of which a liquid phase polyurethane resin is coated; preform manufacturing process of impregnating the polyurethane foam passing the coating process into a slurry in which the same metal powder selected and used in the coating process, a water soluble PVA binder and ethyl alcohol are mixed in a weight ratio of 100:10-50:1-10 so that the surface of the polyurethane foam is coated with the slurry, removing the excess slurry by pressing the slurry coated polyurethane foam, and then drying the slurry coated polymer resin foam at a temperature of about 50 to 150 deg.C for more than 3 hours; oxidation process of removing pyrolytic organic constituents such as urethane and PVA binder by maintaining the foam at the maximum temperature for 1 to 5 hours and air cooling the heated foam after positioning the foam passing the foam manufacturing process in a furnace chamber and heating the air to a temperature of about 300 to 600 deg.C as continuously flowing air into the furnace chamber; and reduction and powder sintering process of sintering the resulting material by maintaining the reduced metal powder at a temperature of about 800 to 1000 deg.C for 3 to 6 hours after reduction treating the oxidized metal powder by applying a heating temperature of about 300 to 800 deg.C to the metal powder oxidized in the oxidation process in a reduction atmospheric chamber in which a mixed gas of hydrogen and argon is continuously flows.

摘要翻译： 目的：提供一种开孔型金属预制件的制造方法，其容易地使开孔型金属预制件的耐久性和压缩强度大大提高，并且具有各种密度。 构成：开孔型金属预制件的制造方法包括在将金属粉末涂布的聚氨酯泡沫体涂覆在特定的选自铜，镍和钛粉末的金属粉末上的聚氨酯泡沫上形成三维的涂布工艺 孔隙率为50〜98％的网状结构体，其表面涂布液相聚氨酯树脂; 将通过涂布过程的聚氨酯泡沫浸渍到其中在涂布过程中选择和使用相同金属粉末的水溶性PVA粘合剂和乙醇中的100:10-50:50的重量比混合的预成型体制造过程中， 1-10，使得聚氨酯泡沫的表面涂覆有浆料，通过压制浆料涂覆的聚氨酯泡沫来除去多余的浆料，然后在约50至150℃的温度下干燥涂覆有浆料的聚合物树脂泡沫，用于 超过3小时; 通过将泡沫保持在最高温度1至5小时，除去热解有机成分如氨基甲酸乙酯和PVA粘合剂的氧化过程，并将经过泡沫制造工艺的泡沫定位在炉室中并将空气加热至空气冷却加热的泡沫 温度为约300至600℃，作为连续流入炉室的空气; 以及还原和粉末烧结过程，通过在约800至1000℃的加热温度下还原处理氧化金属粉末之后，将还原的金属粉末在约800至1000℃的温度下保持3至6小时来烧结所得材料 与在氢气和氩气的混合气体连续流动的还原气氛室中在氧化过程中氧化的金属粉末相接触。

公开(公告)号：KR1020010018726A

公开(公告)日：2001-03-15

申请号：KR1019990034802

申请日：1999-08-21

申请人： 주식회사 미래소재

发明人： 전병기

IPC分类号： B22F3/11

摘要： PURPOSE: A manufacturing method for a metal fiber sinter is provided to improve productivity by sintering fine metal fibers obtained by abrasion, which have improved sound absorption and filtering properties due to the fine size. CONSTITUTION: A manufacturing method for a metal fiber sinter includes the steps of forming metal fibers of a predetermined thickness of 10-100μm and length of 50-500μm by abrasing a metal(S1), removing impurities or abrasing oil generated in the process of the metal abrasion(S2), collecting the metal fibers from which the impurities or the abrasion oil is removed for molding the metal fibers into a predetermined shape(S3), sintering the molded metal fiber group at a temperature of 1000-1550°C to bind the metal fibers with each other with a porosity of 30-90% and a density of 0.7-6.0g/cc(S4), and pressing the sintered metal fiber group for making a surface flat(S5).

摘要翻译： 目的：提供一种用于金属纤维烧结体的制造方法，其通过烧结由于精细尺寸而具有改善的吸声和过滤性能的通过磨损获得的细金属纤维来提高生产率。 构成：金属纤维烧结体的制造方法包括以下步骤：通过研磨金属（S1）形成预定厚度为10-100μm，长度为50-500μm的金属纤维，除去杂质或在该过程中产生的油 金属磨损（S2），收集金属纤维，从中除去杂质或磨损油以将金属纤维模制成预定形状（S3），在1000-1550℃的温度下烧结模制的金属纤维基团以结合 金属纤维彼此具有30-90％的孔隙率和0.7-6.0g / cc的密度（S4），并且压制烧结金属纤维组以使表面平坦化（S5）。

公开(公告)号：KR1020000053949A

公开(公告)日：2000-09-05

申请号：KR1020000025470

申请日：2000-05-12

申请人： 김상동 ,  조성석

发明人： 김상동 ,  조성석

IPC分类号： B22F3/11

摘要： PURPOSE: A method for preparing porous metals using water-soluble molten salts is provided to obtain multi-functional porous metals having good mechanical properties, thermal properties, acoustic properties and energy absorbing property with low costs and high speed. CONSTITUTION: A method for preparing porous metals according to the present invention comprises the steps: a) processing water-soluble molten salts to prepare salt particles(S1); b) introducing molten metals into a space between the packed salt particles by means of molten metal introducing means to infiltrate and solidify the molten metals(S2); and c) dissolving the salt particles stuck in the metals(S3).

摘要翻译： 目的：提供一种使用水溶性熔融盐制备多孔金属的方法，以获得具有低成本和高速度的具有良好机械性能，热性能，声学性能和能量吸收性能的多功能多孔金属。 构成：根据本发明的制备多孔金属的方法包括以下步骤：a）加工水溶性熔融盐以制备盐颗粒（S1）; b）通过熔融金属引入装置将熔融金属引入填充盐颗粒之间的空间，以渗透和固化熔融金属（S2）; 和c）溶解粘附在金属中的盐颗粒（S3）。

公开(公告)号：KR1019980080137A

公开(公告)日：1998-11-25

申请号：KR1019980008108

申请日：1998-03-11

申请人： 가타야마 도구슈 고교 가부시키가이샤

发明人： 스기가와히로후미

IPC分类号： B22F3/11

摘要： 미소한 빈구멍(空孔), 관통한 빈구멍, 3차원 빈구멍 등을 가진 금속 다공체를 간단히 제조한다.
금속분말(P)을 연속적으로 반송되는 반송 벨트(2) 혹은 지지 시이트(20) 위에 산포(散布)하고, 이 금속분말이 산포된 반송 벨트를 소결로(4)를 통과시켜 상기 금속분말이 압축되지 않고 인접한 금속분말끼리가 부분적으로 접촉하여 틈새(間隙)가 있는 상태에서 소결하여 금속분말의 접촉부가 결합함과 아울러 상기 틈새가 미세한 빈구멍으로 된 금속 다공체를 형성하고 있다.

公开(公告)号：KR102385828B1

公开(公告)日：2022-04-11

申请号：KR1020160011417

申请日：2016-01-29

IPC分类号： B22F3/11 ,  B22F5/00 ,  B22F9/24 ,  B22F9/08 ,  B22F9/04

摘要： 본발명은기체의투과도가높으면서도기계적안정성이뛰어난다공성금속모세관의제조방법에관한것으로, 비용매유도상분리를위한원료물질인니켈과고분자및 고분자용매를혼합하는원료물질혼합단계; 상기혼합된원료물질에대하여비용매유도상분리공정을수행하여니켈전구체를합성하는전구체합성단계; 및상기니켈전구체를열처리하여소결하는니켈소결단계를포함한다. 본발명은, 비용매유도상분리공정으로제조된니켈전구체를열처리하여다공성금속모세관을제조함으로써, 얇은두께와 3차원기공구조에의해서높은기체투과도를가지면서도기계적안정성이매우뛰어난다공성금속모세관을제조할수 있는효과가있다. 또한, 본발명의제조방법은상대적으로낮은소결온도에서도기계적으로안정한다공성금속모세관을제조할수 있기때문에, 분리막의지지체로서적합한다공성금속모세관을제조하는비용을낮출수 있는효과가있다.

公开(公告)号：KR102378971B1

公开(公告)日：2022-03-25

申请号：KR1020180116409

申请日：2018-09-28

IPC分类号： B22F3/11 ,  B22F7/00

摘要： 본출원은금속폼의제조방법에관한것이다. 본출원에서는목적하는특성을가지는금속폼을간단하고효과적으로제조할수 있는방법을제공할수 있다.

公开(公告)号：KR102262647B1

公开(公告)日：2021-06-11

申请号：KR1020197021350

申请日：2017-11-29

申请人： 엑손모빌 업스트림 리서치 캄파니

发明人： 브로디존에프. ,  틴달폴제이. ,  울러브래들리 ,  알테라프란체스코제이. ,  듀와이

IPC分类号： B01D46/24 ,  B01D53/04 ,  B01D53/047 ,  B01D53/26 ,  B01J20/18 ,  B01J20/28 ,  B01J20/30 ,  B01J35/04 ,  B01J37/00 ,  B01J37/08 ,  B22F3/00 ,  B22F3/11 ,  B22F5/10 ,  B28B7/18 ,  B28B7/34 ,  B33Y10/00 ,  B33Y80/00 ,  C04B35/19 ,  C04B35/195 ,  C04B38/00 ,  C04B38/06 ,  B01D46/00 ,  B29C64/106 ,  B33Y40/00