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公开(公告)号：KR101873953B1
公开(公告)日：2018-07-03
申请号：KR1020177001411
申请日：2015-04-21
Applicant: 닝보 보드 하이테크 컴퍼니 리미티드
IPC: B23H7/08 , B23H7/24 , B21C1/02 , B21C23/08 , B22D21/00 , B22D25/02 , C22C1/02 , C22C18/02 , C22C9/04 , C25D3/22 , C25D5/34
CPC classification number: B23H7/24 , B21C1/02 , B21C23/08 , B22D21/005 , B22D25/02 , B23H7/08 , C22C1/02 , C22C9/04 , C22C18/02 , C22F1/08 , C22F1/165 , C23G1/103 , C23G1/24 , C25D3/22 , C25D5/34 , C25D5/50 , C25D7/0607
Abstract: 본발명은쉘층중 각성분의질량백분율조성은 Zn: 70.5~95%, Cu: 2.5~27%, X: 0.02~4.0%, Y: 0.002~0.4%와같으며, 나머지는원재료에의해반입되는불가피한불순물이고; 여기서, X는 Ni, Ag, Cr, Si, Zr 중에서선택되는어느 2종의금속이고, 상기 2종금속의함량범위는모두 0.01~2.0%이고, Y는 Ti, Al, Co, B, P 중에서선택되는어느 2종의원소이고, 상기 2종원소의함량범위는모두 0.001~0.2%이고; 쉘층구조에서ε상함량은 80wt% 이상이고, 나머지는γ상또는η상인고정밀도아연계합금전극선을공개한다. 본발명은또한상기전극선의제조방법을공개한다. 종래기술과비교하면, 본발명의전극선에의해절삭처리된금속가공물표면은평활도가높고, 표면품질이좋고, 절삭정밀도가높고, 동시에본 발명의전극선은제조공정이간단하고, 실현가능성이높고, 제조단계가적고, 규모화및 자동화생산을용이하게실현할수 있다.
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公开(公告)号：KR1020170100467A
公开(公告)日：2017-09-04
申请号：KR1020170106665
申请日：2017-08-23
Abstract: 본발명은전기방전으로피가공물을절단하는방전가공기에서, 표면에광촉매가코팅되는방전가공용와이어에관한것이다. 본발명에따른방전가공용와이어는표면(1a)에광촉매물질인이산화티타늄분말(3 ; TiO)가불규칙하게부착된다.
Abstract translation: 放电加工线材技术领域本发明涉及一种放电加工线材，其中光催化剂被涂覆在电火花加工机器的表面上，用于通过放电来切割工件。 在本发明的放电加工用金属丝中，作为光催化剂的二氧化钛粉末（3; TiO）规则地附着于表面（1a）。
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公开(公告)号：KR1020130043807A
公开(公告)日：2013-05-02
申请号：KR1020110107924
申请日：2011-10-21
Applicant: (재)대구기계부품연구원
IPC: B23H1/04 , B23H7/24 , C04B35/103 , C04B35/645
CPC classification number: B23H1/06 , C04B35/103 , C04B35/645
Abstract: PURPOSE: An electrode for discharge processing using ceramic composite materials and a manufacturing method thereof are provided to extend lifetime of the electrode by reducing consumption of the electrode through excellent conductivity property. CONSTITUTION: An electrode for discharge processing using ceramic composite materials is comprised of 5-10 vol% of carbon nanotube powder, 90-95 vol% of ceramic powder by pressurizing with 93-98% of powder molding density and 40-70 MPa of a welding force at 1350-1390 deg. C for 10-15 minutes.
Abstract translation: 目的：提供一种使用陶瓷复合材料进行放电处理的电极及其制造方法，通过优异的导电性降低电极的消耗，延长电极的寿命。 构成：使用陶瓷复合材料进行放电处理的电极由5-10体积％的碳纳米管粉末组成，90-95体积％的陶瓷粉末通过加压成型密度为93-98％，粉末成型密度为40-70MPa 焊接力在1350-1390度。 C 10-15分钟。
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公开(公告)号：KR101132340B1
公开(公告)日：2012-04-05
申请号：KR1020090131132
申请日：2009-12-24
Applicant: (주)이모트
Abstract: 방전 가공용 전극 및 그의 제조 방법이 개시된다.
본 발명의 방전 가공용 전극은 일정 두께 및 면적을 갖는 동각 및 표면무늬를 복제할 대상물로부터 순차적인 전주도금을 통해 대상물의 표면무늬가 복제되며 동각의 상부면에 부착된 동판재를 포함하여 구성되며, 방전 가공에 의해 매우 단단하여 가공이 어려운 초경금속에 천연 및 인공 대상물의 표면무늬를 동일한 질감으로 복제할 수 있는 효과가 있다.
동각, 표면무늬, 대상물, 전주도금, 동판재, 방전 가공용 전극-
公开(公告)号：KR1020040047036A
公开(公告)日：2004-06-05
申请号：KR1020020075091
申请日：2002-11-28
Applicant: 최병일
Inventor： 최병일
IPC: B23H7/24
Abstract: PURPOSE: An electrode wire production method for a graphitecoating discharge processing is provided to improve the current flow and keep the discharge efficiency uniform by coating the electrode with graphite. CONSTITUTION: An electrode wire production method for a graphitecoating discharge processing is composed of steps of: preparing a brass core(S1); performing the brass electric plating more than 2 microns(S2); washing, rinsing, and drying the core(S3); performing the graphitecoating more than 2 microns by dipping the core into a reservoir(S4); heat-treating the graphitecoating wire in an electric furnace filled with nitrogen gas at 400 to 500 degrees centigrade(S5); producing a variety of electrode wires with an automatic drawer(S6); and performing the graphitecoating more than 2 microns, heat-treating the wires at 250 to 300 degrees centigrade and then winding wires(S7).
Abstract translation: 目的：提供用于石墨化放电处理的电极线制造方法，以通过用石墨涂覆电极来改善电流并保持放电效率均匀。 构成：用于石墨化放电处理的电极线制造方法由以下步骤构成：制备黄铜芯（S1）; 执行黄铜电镀超过2微米（S2）; 清洗，漂洗和干燥芯（S3）; 通过将芯浸入储存器（S4）中进行超过2微米的图形化处理; 在填充有氮气的电炉中在400〜500摄氏度下热处理图形蚀刻线（S5）; 用自动抽屉生产各种电极线（S6）; 并执行大于2微米的图形化处理，在250至300摄氏度下对线进行热处理，然后绕组（S7）。
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Patent Agency Ranking
公开(公告)号：KR101808731B1
公开(公告)日：2017-12-13
申请号：KR1020160018338
申请日：2016-02-17
Abstract: 본발명은전기방전으로피가공물을절단하는방전가공기에서, 표면에광촉매가코팅되는방전가공용와이어와, 와이어의표면에광촉매를코팅하는광촉매코팅장치및 방법에관한것이다. 본발명에따른방전가공용와이어는표면(1a)에광촉매물질인이산화티타늄분말(3 ; TiO)가불규칙하게부착되는것을특징으로한다.
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7.发明公开
公开(公告)号：KR1020170037535A
公开(公告)日：2017-04-04
申请号：KR1020160121240
申请日：2016-09-22
Applicant: 금오공과대학교 산학협력단 , 주식회사 카보랩
Abstract: 본발명은방전가공전극용탄소섬유-바인더복합체분말및 이의제조방법에관한것으로서, 보다상세하게는탄소섬유를분말화하기전에바인더와혼합한후 분쇄하여탄소섬유분말을제조함으로써, 탄소섬유를분쇄하는초기단계를제거할수 있어서제조방법상비용이절감되고공정상경제성이향상될수 있으며, 탄소섬유의분쇄가용이하여탄소섬유의회수율을크게상승시킬수 있는방전가공전극용탄소섬유-바인더복합체분말및 이의제조방법에관한것이다.
Abstract translation: 用于碳纤维的本发明的放电加工电极 - 涉及一种粘合剂复合粉末及其制备方法，更具体地，粘合剂之后和之前混合通过研磨制备的碳纤维粉末，粉碎的碳纤维来筛选碳纤维粉 在能够去除初始步骤中的制造方法的储蓄和工艺成本，经济效率得以改善，并且碳纤维的研磨容易将碳纤维用于放电加工用sikilsu大大提高碳纤维电极 - 粘合剂复合粉末的回收率和其 及其制造方法。
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公开(公告)号：KR20120020023A
公开(公告)日：2012-03-07
申请号：KR20100083728
申请日：2010-08-27
Applicant: PARK MYOUNG OK , LEE TAE KEUN
Inventor： PARK MYOUNG OK , LEE TAE KEUN
Abstract: PURPOSE: A discharge method using electrolyte in a micro metalworking process is provided to precisely process metal with an average roughness of 1 micro meter and a machining deviation of 1 micro meter by applying low-pressure DC(Direct Current) bias voltage and AC(Alternating Current) voltage at the same time. CONSTITUTION: A discharge method using electrolyte in a micro metalworking process is as follows. A work piece(7) is discharged in electrolyte(4) of an electrolytic cell. AC components besides DC discharge voltage are applied. The sum of the DC and AC components of discharge voltage is 2V or less.
Abstract translation: 目的：在微金属加工工艺中使用电解液的放电方法，通过施加低压直流（直流）偏压和交流（交流）来精确加工平均粗糙度为1微米，加工偏差为1微米的金属 电流）电压。 构成：在微加工过程中使用电解液的放电方法如下。 工件（7）在电解槽（4）的电解液（4）内排出。 直流放电电压以外的交流元件。 放电电压的直流和交流分量之和为2V以下。
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公开(公告)号：KR1020110074224A
公开(公告)日：2011-06-30
申请号：KR1020090131132
申请日：2009-12-24
Applicant: (주)이모트
CPC classification number: B23H1/06
Abstract: PURPOSE: An electrode for electrical discharge machining and a manufacturing method thereof are provided to copy surface patterns of an object electroformed on a copper panel on a super hard material through electrical discharge machining. CONSTITUTION: An electrode(100) for electrical discharge machining comprises a copper body unit(110) and a copper panel(120). The copper body unit has a uniform thickness and a uniform area. The copper panel is attached on the top surface of the copper body unit. Surface patterns of an object are copied on the copper panel through sequential electroforming. The thickness of the copper panel is 100 micrometers or 1mm.
Abstract translation: 目的：提供放电加工用电极及其制造方法，以通过放电加工复制在超硬材料上的铜板上电铸的物体的表面图案。 构成：用于放电加工的电极（100）包括铜体单元（110）和铜面板（120）。 铜体单元具有均匀的厚度和均匀的面积。 铜面板安装在铜体单元的顶面。 物体的表面图案通过顺序电铸复制在铜板上。 铜板的厚度为100微米或1mm。
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公开(公告)号：KR1020110027305A
公开(公告)日：2011-03-16
申请号：KR1020090085331
申请日：2009-09-10
Applicant: 한국전기연구원
Abstract: PURPOSE: An electro-hydraulic discharging device using a gas jet and an electro-hydraulic discharging method are provided to easily perform discharging by reducing a discharge voltage under liquid. CONSTITUTION: An electro-hydraulic discharging method is as follows. High-voltage is appiled to a pair of conductive members(111,112) under liquid. A gas channel is formed by jetting a gas jet between the conductive members. Electro-hydraulic discharging with air discharge voltage is generated in the gas channel. When the electro-hydraulic discharging is stopped, the jetting of the gas jet is stopped.
Abstract translation: 目的：提供一种使用气体喷射的电液放电装置和电液放电方法，以通过降低液体下的放电电压来容易地进行放电。 构成：电液放电方法如下。 在液体下面的一对导电构件（111,112）中施加高电压。 通过在导电构件之间喷射气体射流形成气体通道。 在气体通道中产生具有放气电压的电液放电。 当停止电液放电时，停止喷射气体射流。
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