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公开(公告)号：WO2018093146A1
公开(公告)日：2018-05-24
申请号：PCT/KR2017/012944
申请日：2017-11-15
Applicant: 한국생산기술연구원
Abstract: 본 발명은 철계 합급 코팅 방법에 관한 것으로서, 더욱 상세하게는 팩 시멘테이션으로 철계 합금 표면에 크롬계 코팅층을 형성하고, 스크린 플라즈마를 이용하여 상기 크롬계 코팅층 상에 침질탄화층을 형성하는 방법에 관한 것이다. 따라서 본 발명은 철계 합금에 팩 시멘테이션 및 스크린 플라즈마를 이용하여 크롬계 코팅층 및 침질탄화층을 형성함으로써, 고경도 및 저마찰성이 우수한 제품을 제조할 수 있는 특징이 있다.
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公开(公告)号：KR101849997B1
公开(公告)日：2018-04-20
申请号：KR1020160153964
申请日：2016-11-18
Applicant: 한국생산기술연구원
Abstract: 본발명은철계합급코팅방법에관한것으로서, 더욱상세하게는팩 시멘테이션으로철계합금표면에크롬계코팅층을형성하고, 스크린플라즈마를이용하여상기크롬계코팅층상에침질탄화층을형성하는방법에관한것이다. 따라서본 발명은철계합금에팩 시멘테이션및 스크린플라즈마를이용하여크롬계코팅층및 침질탄화층을형성함으로써, 고경도및 저마찰성이우수한제품을제조할수 있는특징이있다.
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公开(公告)号：KR101499396B1
公开(公告)日：2015-03-06
申请号：KR1020140086574
申请日：2014-07-10
Applicant: 한국생산기술연구원
CPC classification number: B22F3/12 , B22F5/00 , B22F2003/242 , B22F2201/013 , B22F2201/11 , B22F2203/11
Abstract: 본 발명의 목적은 고 내식성을 요하는 동력전달 부품을 좀 더 저비용으로 생산성 있게 제조하는 방안을 제공하고자 하는 것이다.
그에 따라 본 발명은 저가의 철계 분말을 기본 소재로 하여 원하는 부품의 형상으로 상온에서 성형한 후, 이를 진공 챔버에 넣고 크롬 분말과 활성제 및 불활성 충진제를 채운 팩을 넣어 팩 세멘테이션을 실시하며, 이때 수소가스와 Ar과 같은 비활성가스를 공급하면서 소결온도 이상의 고온으로 가열하여 철계 분말로 성형된 부품이 소결과 동시에 고 크롬 성분을 함유한 크롬 코팅처리되게 하여 코팅된 부위까지만 스테인레스화 하여 고 내식성 및 내마모성을 구비하게 하였다.Abstract translation: 本发明的目的是提供一种以更低的成本更有效地制造需要高耐腐蚀性的动力传递部件的方法。 因此，本发明通过使用低成本的金属粉末作为基础材料，在室温下形成优选形状的一部分，并将成形部件插入真空室中，通过将填充的铬粉末， 活化剂和钝化填料，其中在等于或大于烧结温度的高温下加热该部件，同时供应诸如氢气和Ar的惰性气体以使得形成有金属粉末的部分被烧结并涂覆有铬 以形成直到涂布部分的不锈钢部分，从而具有高耐腐蚀性和耐磨性。
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公开(公告)号：KR101384374B1
公开(公告)日：2014-04-14
申请号：KR1020120022889
申请日：2012-03-06
Applicant: 한국생산기술연구원
IPC: C23C10/40
Abstract: 본 발명은 팩 시멘테이션으로 금속 소결 부품을 코팅하는 방법 및 팩 시멘테이션 코팅한 금속 소결 부품에 관한 것으로서, 더욱 구체적으로 설명하면, 금속 소결 부품의 물성을 향상시키기 위하여 특정 조성을 갖는 코팅 조성물을 특정 조건의 팩 시멘테이션으로 금속 소결 부품을 코팅하는 방법 및 이러한 방법으로 코팅된 금속 소결 부품에 관한 것이다.
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公开(公告)号：KR101496619B1
公开(公告)日：2015-02-26
申请号：KR1020140086570
申请日：2014-07-10
Applicant: 한국생산기술연구원
IPC: B65G11/16
Abstract: 본 발명은 종래 무거운 슈트라이너를 설치하기 위해 용접으로 일일이 홀을 형성하고 볼트를 삽입/가압하여 완성함으로써 과도한 수작업과 용접의 위험성을 해결하고자 하는 것을 목적으로 한다.
본 발명에 따르면 경량 소재 시이트를 이용하되, 시이트 각각은 엠보싱 및 볼트용 홀을 포함하도록 금형으로 성형한 후 시이트에 내식성 코팅으로서 고 크롬 코팅 처리를 하고, 다수의 시이트를 스팟 용접으로 접합하고, 홀에 볼트를 삽입하여 슈트 라이너를 제작하였다. 그에 따라 슈트용 라이너의 설치는 미리 배치된 볼트를 가압하여 벽면에 고정시킴으로서 간편하고 안전하게 완성될 수 있다.Abstract translation: 本发明是通过在焊接中逐个形成一个孔来解决焊接风险的过度手工劳动，并且完成插入; 并对螺栓加压以安装常规的重型斜槽衬套。 根据本发明，使用成型为包括压花和轻型螺栓孔的轻质材料板，通过对高铬镀层进行耐腐蚀涂层，并通过点焊来组合板来制造滑槽衬套; 并将螺栓插入孔中。 根据本发明，通过对预先布置的螺栓加压并将其固定在壁上，可以方便和安全地完成滑槽衬套的安装。
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Patent Agency Ranking
公开(公告)号：KR101414352B1
公开(公告)日：2014-07-02
申请号：KR1020130059440
申请日：2013-05-27
Applicant: 한국생산기술연구원
Abstract: The present invention provides a stainless steel bonding method comprising forming a coating layer on a bonding surface by sputtering a cylinder type target containing nickel, chrome, and boron by hollow-cathode discharging instead of using brazing powder and paste on the stainless steel surface to be bonded by brazing; bonding a different stainless steel on the bonding surface consisting of the coating layer; and annealing to finish the bonding of the stainless steel. According to the present invention, the stainless steel bonding method has the advantage of improving the productivity and the bonding quality through a hollow-cathode discharge process, and being environmentally friendly by not using paste for brazing.
Abstract translation: 本发明提供一种不锈钢接合方法，其特征在于，在所述不锈钢表面上使用钎焊粉末和糊料，通过中空阴极喷射，溅射含有镍，铬和硼的圆筒型靶，在接合面上形成被覆层 铜焊接; 在由涂层组成的接合表面上粘合不同的不锈钢; 并进行退火以完成不锈钢的粘合。 根据本发明，不锈钢接合方法具有通过中空阴极排出工艺提高生产率和接合质量的优点，并且通过不使用糊料进行钎焊而环境友好。
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公开(公告)号：KR1020130101840A
公开(公告)日：2013-09-16
申请号：KR1020120022889
申请日：2012-03-06
Applicant: 한국생산기술연구원
IPC: C23C10/40
Abstract: PURPOSE: A sintered metal part coating method and a pack cementation-coated sintered metal part are provided to coat a sintered metal part with a coating composition which has a specific composition and with pack cementation of a specific condition. CONSTITUTION: A sintered metal part coating method using pack cementation comprises the following steps. A coating composition is coated on a sintered metal part in a pack cementation method. The coating composition is composed of, in wt%: a chrome (Cr) powder: 5-15; an activator: 0.05-5; and an inert filler: 80-90. The activator is ammonium chloride (NH4Cl). The inert filler is alumina (Al2O3). The coating composition includes the chrome powder and the inert filler which have the weight ratio of 1:8-1:15. The coating composition includes a coating base material and the inert filler which have the weight ratio of 1:8-1:10.
Abstract translation: 目的：提供一种烧结金属部件涂覆方法和一种胶结包覆烧结金属部件，用具有特定组成和具有特定条件的包装胶结的涂料组合物涂覆烧结金属部件。 构成：使用包装胶结剂的烧结金属部件涂布方法包括以下步骤。 将涂料组合物以包装胶结剂方法涂覆在烧结金属部件上。 涂料组合物以重量％：铬（Cr）粉末：5-15; 活化剂：0.05-5; 和惰性填料：80-90。 活化剂是氯化铵（NH4Cl）。 惰性填料是氧化铝（Al2O3）。 涂料组合物包括重量比为1:8-1:15的铬粉和惰性填料。 涂料组合物包括重量比为1:8-1:10的涂料基材和惰性填料。
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公开(公告)号：KR100764552B1
公开(公告)日：2007-10-08
申请号：KR1020060131536
申请日：2006-12-21
Applicant: 한국생산기술연구원
Abstract: A heat recovery type air washer air conditioning apparatus using heat pipe is provided to utilize exhaust air by utilizing a heat exchange system capable of exchanging heat with injected water using exhaust heat, and a heat recovery system capable of using water being heat exchanged with a heat pipe. A heat recovery type air washer air conditioning apparatus using heat pipe comprises an exhaust passage(100), an outside air passage(200), and a heat exchange part. The outside air passage is for the exhaust of inside air to the outside, and comprises an injection type heat recovery unit(110) having a water injection unit(111) for injecting water to recover heat of air that is to be exhausted to the outside, an exhaust side water collecting unit(120) for collecting water that is injected by the injection type heat recovery unit for heat exchange, an exhaust side water supply unit(130) for supplying the collected water in the exhaust side water collecting unit to the water injection unit of the injection type heat recovery unit. The outside air passage is for the inflow of outside air to the inside, and comprises a water injection unit(211) for purifying air that is to be sent to the inside, a water collecting unit(220) for collecting water injected by the water injection unit, a water supply unit(230) for supplying water to the water injection unit, and an eliminator for eliminating water vapor contained in the air purified by a water injection type air washer. The heat exchange part is installed between the exhaust passage and the outside air passage.
Abstract translation: 提供一种使用热管的热回收型空气净化器空调装置，利用能够利用排热对与注入水进行热交换的热交换系统利用排气，以及能够利用与热交换的水的热回收系统 管。 使用热管的热回收型空气净化器空调装置包括排气通道（100），外部空气通道（200）和热交换部分。 外部空气通道用于将内部空气排出到外部，并且包括具有注水单元（111）的注射式热回收单元（110），用于喷射水以回收待排出空气的热量 ，用于收集由所述注射式热回收单元喷射的用于热交换的水的排气侧集水单元（120），用于将排出侧集水单元中的收集水供应到排气侧集水单元的排气侧供水单元（130） 注射式热回收装置的注水单元。 外部空气通道用于将外部空气流入内部，并且包括用于净化要送至内部的空气的注水单元（211），用于收集由水注入的水的集水单元（220） 注入单元，用于向注水单元供水的供水单元（230）和用于消除由注水型空气净化器净化的空气中所含的水蒸气的消除器。 热交换部安装在排气通路与外部空气通路之间。
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公开(公告)号：KR100759840B1
公开(公告)日：2007-09-18
申请号：KR1020060050400
申请日：2006-06-05
Applicant: 한국생산기술연구원
CPC classification number: Y02B30/563
Abstract: A heat recovery type air washer air conditioner for recovering heat is provided to recover heat and to filter out chemically harmful components including dusts by directly spraying water to exhaust heat passing through spray water membrane. A heat recovery type air washer air conditioner for recovering heat comprises: an external air suction passage supplying outer air to the inside, an exhaust air passage(100) discharging internal air to the outside. A plurality of outside water spray scrubbers and an eliminator for gas-liquid separation are installed at the external air suction passage. A plurality of exhaust side water spray scrubbers for spraying and an eliminator water are installed at the exhaust and suction passages, An exhaust side water circulating unit(120) recovering sprayed water from the exhaust side water spray scrubbers(111) of the exhaust passage and circulating, and an outside water circulating unit(220) recovering and circulating a water sprayed from the external air suction passage(200), and a heat exchanger(300) exchanging heat between the exhaust side water circulating unit and the outside water circulating unit are installed. The heat-exchanged water is absorbed by a water membrane formed a water membrane nozzle, and recovered by the exhaust side water circulating unit is circulated. The water is not absorbed by the membrane and scattered, is recovered by the eliminator and is recovered to the water recovery units. Water sprayed from the outside water spray scrubber(210) is recovered and circulated by outside water circulating unit. The circulated water is heat exchanged by the heat exchanger connected to the exhaust side water circulating unit. The outside water spray scrubber is arranged in zigzag type so as to spray in both of flowing direction of wind tunnel with equal flow in the same direction as flowing direction of the wind tunnel and counterflow in the reverse direction.
Abstract translation: 提供一种用于回收热量的热回收式空气净化器空调器，用于回收热量，并通过直接喷洒水来排出包含灰尘的化学有害成分，排除通过喷雾水膜的热量。 用于回收热量的热回收式空气净化器空调器包括：向内部供应外部空气的外部空气吸入通道，将内部空气排出到外部的排气通道（100）。 多个外部水喷雾洗涤器和用于气液分离的消除器安装在外部空气吸入通道上。 排气侧水循环单元（120）从排气通道的排气侧水喷雾洗涤器（111）中回收喷射水，并排出排水侧循环单元（120），排气侧水循环单元 以及从外部空气吸入通道（200）喷射的水回收和循环的外部水循环单元（220）和在排气侧水循环单元与外部水循环单元之间进行热交换的热交换器（300） 安装。 热交换水被形成水膜喷嘴的水膜吸收，由排气侧水循环单元回收。 水不被膜吸收并分散，由消除器回收并回收到水回收单元。 从外部喷水洗涤器（210）喷射的水被外部水循环单元回收和循环。 循环水通过与排气侧水循环单元连接的热交换器进行热交换。 外部喷水洗涤器以锯齿形排列，以与风洞的流动方向相同的方向沿风洞的流动方向与风洞的流动方向相同地流动，并沿相反方向逆流喷射。
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