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公开(公告)号：KR1020150053567A
公开(公告)日：2015-05-18
申请号：KR1020130135671
申请日：2013-11-08
Applicant: 국방과학연구소
Abstract: 본발명의추력노즐용익시트콘 제조방법에서는탄소계, 실리콘카바이드계섬유(직물)를기본으로하여직물프리폼(10,knit preform), 테이프프리폼(20,Tape preform), 인볼트레이업프리폼(30,Involute layup preform), 필라멘트프리폼(Filament preform)을다양하게제조하고, 이러한다양한프리폼(preform)을고온내열수지함침, 탄화, 고밀도화및 내산화처리공정을통하여삭마저항성과 열구조성능이우수한박막형고성능확대부내열부품인익시트콘(5)으로제조됨으로써중량감소가성능에큰 영향을끼치는고성능유도무기부품에적용이가능한특징을갖는다.
Abstract translation: 本发明的推进喷嘴出口锥体的制造方法可以通过以碳基和碳化硅为基础的织物作为基材制造各种针织预成型件（10），预成型件（20），渐开线 上料预成型件（30）和长丝预制件; 以及出口锥体（5），其是通过高温耐热树脂浸渍，碳化，高致密化和抗氧化处理，具有薄膜形状的具有优异热结构的高性能膨胀部分耐热组分 各种预成型件; 因此，本发明可以应用于由于重量损失而受到很大影响的高性能导向武器部件。
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公开(公告)号：KR101452978B1
公开(公告)日：2018-04-27
申请号：KR1020130085348
申请日：2013-07-19
Applicant: 국방과학연구소
Abstract: 본발명은추력제어용밸브에관한것으로, 구조체역할을하는밸브케이스, 상기밸브케이스내부에형성되어유체의흐름를안내하는굽은형상의가이드부재, 상기가이드부재의내부에형성되어, 상기가이드부재를통해유입된유체의압력이증가되도록하는노즐목, 일측은상기밸브케이스및 가이드부재를관통하여형성되며, 타측은노즐목의상류에위치하여왕복이동함으로써노즐목으로유입되는유체의양을조절하는핀틀조립체, 상기가이드부재와핀틀조립체의사이에구비되어상기유체의기밀을유지하도록하는실링부재및 상기핀틀조립체의후단에위치하여상기핀틀조립체를이동시키는액츄에이터로드를포함하는추력제어용밸브를제공하여, 오링으로의열전달을최소화하여장시간동안고온고압환경에서기밀을유지할수 있도록하였다.
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公开(公告)号：KR101315221B1
公开(公告)日：2013-10-08
申请号：KR1020110110149
申请日：2011-10-26
Applicant: 국방과학연구소
Abstract: 본 발명은 점화용 폭약으로 유용한 5-클로로테트라졸 리간드를 포함하는 코발트 착물의 제조방법에 관한 것으로서, 더욱 상세하게는 5-아미노테트라졸을 출발물질로 사용하여 폭발 위험성이 현저히 감소된 반응 조건에서 5-클로로테트라졸 리간드를 포함하는 코발트 착물을 제조하는 방법에 관한 것이다.
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公开(公告)号：KR101285702B1
公开(公告)日：2013-07-12
申请号：KR1020120097145
申请日：2012-09-03
Applicant: 국방과학연구소
CPC classification number: B32B5/28 , B29C70/06 , B29K2201/00 , C08K3/04 , D01F9/16 , Y10T442/2631
Abstract: PURPOSE: A fiber reinforced composite is provided to have low thermal conductivity, excellent material property such as strength due to the superior interfacial adhesion by using lyocell carbon fiber. CONSTITUTION: The fiber reinforced composite comprises Lyocell carbon fiber and polymer resin. The Lyocell carbon fiber includes the carbonized Lyocell fiber, is surrounded by the polymer resin, and manufactures the Lyocell fiber by heat-treating in a temperature range of 100 to 2800°C. The Lyocell carbon fiber is a long fiber structure comprised of filament thread, and has a woven fabric form. The polymer resin is phenol resin.
Abstract translation: 目的：提供一种纤维增强复合材料，具有低导热性，优异的材料性能如强度，因为通过使用溶胶碳纤维具有优异的界面粘合性。 构成：纤维增强复合材料包括Lyocell碳纤维和聚合物树脂。 Lyocell碳纤维包括碳化的Lyocell纤维，被聚合物树脂包围，并通过在100至2800℃的温度范围内进行热处理来生产Lyocell纤维。 Lyocell碳纤维是由细丝线组成的长纤维结构，并且具有织造织物形式。 聚合物树脂是酚醛树脂。
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Patent Agency Ranking
公开(公告)号：KR101584186B1
公开(公告)日：2016-01-14
申请号：KR1020130136828
申请日：2013-11-12
Applicant: 국방과학연구소
Abstract: 본발명은실제고체추진기관의연소환경을모사하여상기내열고무내에서슬래그의침적량과연소가스에의한내열고무의소실량을실시간으로측정할수 있는고체추진기관용내열고무측정장치에관한것이다. 본발명에따른고체추진기관용내열고무측정장치는, 내부에고체연료를연소시켜연소가스를발생시키는연소부(10)와, 상기연소부(10)의단부에연결되고, 통형(筒形)으로형성된내부에측정대상내열고무(2)가장착되며, 상기연소부(10)로부터유입된연소가스가상기내열고무(2)의내부를통과하는고무장착부(20)와, 상기고무장착부(20)의외측에설치되고, 상기연소가스에포함된슬래그(3)가상기내열고무(2)에침적되는침적량과상기연소가스에의해상기내열고무(2)의내측면이소실되는양을실시간으로측정하는측정부(30)를포함한다.
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公开(公告)号：KR101406161B1
公开(公告)日：2014-06-12
申请号：KR1020130074444
申请日：2013-06-27
Applicant: 국방과학연구소
CPC classification number: F16C33/201 , F16C33/206 , F16C33/208 , F16C33/28 , F16C2208/42 , F16C2220/20 , Y10T29/49707
Abstract: A method for manufacturing a composite material bearing component is to manufacture a composite material bearing (10-1) by performing a process of laminating a fabric mixture (1) in which a PTFE film (3), a quartz fabric (5), and a glass fabric (7) are laminated on a welded surface as the steel surface of a bearing structure composing the composite material bearing (10-1) after the pattern of the fabric mixture is designed in the light of the final shape of the bearing is designed and a process of simultaneously forming and welding the composite material bearing at a temperature of 300-400°C and a pressure of 30-100 kgf/cm^2. The present invention can satisfy high performance required for the driving friction surface of a ball and socket (B&S) nozzle as a thrust vector control nozzle and high-load and low-friction coefficient required for guided weapon components since the composite material bearing (10-1) functions as a self-lubricating high performance bearing.
Abstract translation: 复合材料承载部件的制造方法是通过进行将PTFE膜（3），石英织物（5）和（b）的织物混合物（1）层叠的工序来制造复合材料轴承（10-1） 在构成复合材料轴承（10-1）的轴承结构的钢表面上，在根据轴承的最终形状设计织物混合物的图案之后，将玻璃织物（7）层压在焊接表面上 设计和在300-400℃的温度和30-100kgf / cm 2的压力下同时形成和焊接复合材料轴承的方法。 本发明可以满足作为推力矢量控制喷嘴的球窝（B＆S）喷嘴的驱动摩擦面所需的高性能以及由于复合材料轴承（10-轴）而引导的武器部件所需的高负载和低摩擦系数， 1）作为自润滑高性能轴承。
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公开(公告)号：KR1020150054416A
公开(公告)日：2015-05-20
申请号：KR1020130136828
申请日：2013-11-12
Applicant: 국방과학연구소
CPC classification number: G01N23/04 , G01B15/06 , G01N23/083 , G01N2223/1016
Abstract: 본발명은실제고체추진기관의연소환경을모사하여상기내열고무내에서슬래그의침적량과연소가스에의한내열고무의소실량을실시간으로측정할수 있는고체추진기관용내열고무측정장치에관한것이다. 본발명에따른고체추진기관용내열고무측정장치는, 내부에고체연료를연소시켜연소가스를발생시키는연소부(10)와, 상기연소부(10)의단부에연결되고, 통형(筒形)으로형성된내부에측정대상내열고무(2)가장착되며, 상기연소부(10)로부터유입된연소가스가상기내열고무(2)의내부를통과하는고무장착부(20)와, 상기고무장착부(20)의외측에설치되고, 상기연소가스에포함된슬래그(3)가상기내열고무(2)에침적되는침적량과상기연소가스에의해상기내열고무(2)의내측면이소실되는양을실시간으로측정하는측정부(30)를포함한다.
Abstract translation: 提供固体推进系统耐热橡胶测量装置，以模拟实际固体推进系统的燃烧环境，并测量耐热橡胶中沉积的矿渣量和通过燃烧破坏的耐热橡胶的量 天然气实时。 本发明的固体推进系统中的耐热橡胶测量装置包括：燃烧单元（10），其燃烧内部的固体燃料并产生燃烧气体; 连接到燃烧单元（10）的一端的橡胶安装单元（20），其中作为测量对象的耐热橡胶（2）安装在罐形内部，并且燃烧气体从燃烧单元 （10）穿过耐热橡胶（2）的内部; 以及安装在橡胶安装单元（20）的外部的测量单元（30），其中包含在燃烧气体中的炉渣测量耐热橡胶（2）上的沉积量和热损坏内侧的量 耐燃橡胶（2）由燃烧气体实时。
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公开(公告)号：KR1020130045741A
公开(公告)日：2013-05-06
申请号：KR1020110110149
申请日：2011-10-26
Applicant: 국방과학연구소
Abstract: PURPOSE: A method for preparing a cobalt complex containing a 5-chlorotetrazole ligand is provided to enable easy separation and purification, and to improve yield. CONSTITUTION: A method for preparing a cobalt complex comprises: a step of reacting 5-aminotetrazole of chemical formula 1 under the presence of hydrochloric acid, sodium nitrite, and copper chloride and preparing 5-chlorotetrazole of chemical formula 2; a step of reacting the compound of chemical formula 2 with a sodium compound and preparing 5-chlorotetrazole sodium salt of chemical formula 3; and a step of reacting the compound of chemical formula 3 with a cobalt compound of [Co(NH3)m(H2O)n](ClO4)x by a coordinate bond.
Abstract translation: 目的：提供一种制备含有5-氯四唑配体的钴络合物的方法，以便容易地分离和纯化，并提高产率。 构成：制备钴络合物的方法包括：在盐酸，亚硝酸钠和氯化铜存在下使化学式1的5-氨基四唑反应并制备化学式2的5-氯代四唑的步骤; 使化学式2的化合物与钠化合物反应并制备化学式3的5-氯代四唑钠盐的步骤; 和通过配位键使化学式3的化合物与[Co（NH 3）m（H 2 O）n]（ClO 4）x的钴化合物反应的步骤。
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公开(公告)号：KR1020020066547A
公开(公告)日：2002-08-19
申请号：KR1020010006790
申请日：2001-02-12
Applicant: 국방과학연구소
CPC classification number: C04B41/52 , C04B35/573 , C04B35/806 , C04B41/5059 , C04B2235/428 , C04B2235/48 , C04B2235/5256 , C04B2235/60 , C04B2235/616 , C04B2235/77 , C04B41/4529 , C04B41/4556 , C04B41/4539 , C04B41/5064
Abstract: PURPOSE: A production method of C/SiC composite materials comprising carbon fibers is provided to decrease manufacturing time and costs greatly by one-shot process including carbonization, thermal treatment, impregnation and formation of oxidation resistant layer unlike conventional chemical vapor infiltration process. CONSTITUTION: The C/SiC composite materials with good heat resistance for missile nozzles, supersonic flight engines, high temperature valves, etc. are produced by the following steps of: (i) layering carbon/phenolic preforms and hardening, wherein the preform is one of various preforms prepared by press molding, filament winding, sewing, and involute method; (ii) carbonizing phenolic resin, and heating to 2300deg.C or lower; (iii) impregnating with liquid metal silicon and sintering between 1400 and 1800deg.C, and optionally coating the sintered sample with BN mixture comprising 70-80% of BN, 10-20% of acetone, and 0-10% of water; (iv) heating to 2000-2700deg.C to form an oxidation resistant layer on the surface of preform caused by vaporization of Si-contained compound. Also, the C/SiC composite materials are produced by performing carbonization, thermal treatment and super-high temperature thermal treatment at the same time, and excluding step (iv). The hardened sample from step (i) is processed by making holes with 0.5-1.5mm diameter at 5-20mm intervals, where the holes are used to discharge decomposed gas from the step (ii).
Abstract translation: 目的：提供一种包含碳纤维的C / SiC复合材料的生产方法，通过与常规化学气相渗透方法不同的碳化，热处理，浸渍和抗氧化层的形成，通过一步法大大减少制造时间和成本。 构成：通过以下步骤制备导弹喷嘴，超音速飞行发动机，高温阀等具有良好耐热性的C / SiC复合材料：（i）分层碳/酚醛预成型件和硬化，其中预制件为一 通过压模，丝缠绕，缝合和渐开线方法制备的各种预成型件; （ii）碳化酚醛树脂，加热至2300℃以下; （iii）用液态金属硅浸渍并烧结在1400至1800℃之间，并且任选地用包含70-80％BN，10-20％丙酮和0-10％水的BN混合物涂覆烧结样品; （iv）加热至2000-2700℃，以由含Si化合物蒸发而在预成型体表面形成抗氧化层。 此外，C / SiC复合材料通过同时进行碳化，热处理和超高温热处理而制造，并且不包括步骤（iv）。 步骤（i）的硬化样品通过以5-20mm的间隔制造具有0.5-1.5mm直径的孔，其中用于从步骤（ii）排出分解气体。
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