baber/WOPTO huggingface dataset:
Patent KR-20130090776-A (KR)
Inventor: ROLLI STEFANO
IPC: G01R31/12
Filed: 2011-06-22
Abstract: 전기 신호(4)를 픽업하는 지점(point)을 형성하는 탭 어댑터(3)를 구비한 중전압(medium voltage) 또는 고전압(high voltage)용 절연기(2)의 손실 계수(loss factor)를 측정하기 위한 장치(1)로서, 상기 장치(1)는 상기 탭 어댑터에 연결가능한 제1 전극(10), 및 제2 전극(11)을 가진 알려진 커패시턴스 값의 기준 커패시터(9)와; 상기 기준 커패시터(9)에 인가된 전압을 나타내는 신호를 검출하기 위하여 상기 기준 커패시터(9)의 상기 제1 전극(10)에 동작적으로(operatively) 연결되는 제1 전압 검출 모듈(12)과; 접지(earth) 및 상기 기준 커패시터(9)의 상기 제2 전극(11)에 연결되어 상기 제2 전극(11)의 전위를 소정의 기준 값으로 유지시키도록 된 능동 전자 디바이스(13)와; 상기 기준 커패시터(9)를 통해 흐르는 전류를 나타내는 신호를 검출하도록 상기 능동 전자 디바이스(13)의 출력에 동작적으로 연결되는 제2 전압 검출 모듈(14)을 포함하는 것을 특징으로 하는 중전압 또는 고전압용 절연기(2)의 손실 계수를 측정하기 위한 장치(1)를 포함한다.
Patent KR-20130016411-A (KR)
Inventor: LIANG WENBIN
IPC: B32B27/08
Filed: 2004-11-29
Abstract: 양호한 천공 및 충격 내성을 나타내면서 또한 결함 진행에 대한 내성을 나타내는 신장 필름이 요구된다.  본 발명의 필름은 적어도 200%의 최종 신장, 적어도 약 700 gms/mil의 다트 충격 강도 및 파열 값까지의 신장의 적어도 95%의 격변성 파열 신장(CF 5 이하)을 갖는다.  상기 필름은 바람직하게는 적어도 3 개 층을 포함하며, 적어도 50 중량%의 폴리에틸렌 중합체를 바람직하게 포함한다.
Patent KR-20140088770-A (KR)
Inventor: LEE SANG HWA
IPC: C23C14/34
Filed: 2013-01-03
Abstract: The present invention relates to a roll-to-roll sputtering device. The present invention provides the roll-to-roll sputtering device which enables a process of continuously depositing both sides by separately using one roll-to-roll sputtering device or connecting a plurality of roll-to-roll sputtering devices; and a process for depositing a cross section several times without separate additional mechanical modification.
Patent KR-20130012077-A (KR)
Title: Crawler tension adjusting device of crawler travelling device for work vehicle
Inventor: YAMANAKA YUKIFUMI
IPC: F16D65/22
Filed: 2013-01-08
Abstract: PURPOSE: A tension control apparatus in a crawler mechanism is provided to improve operability and turn performance by installing a turn setting device. CONSTITUTION: A tension control apparatus in a crawler mechanism(101) comprises earth front-wheels, a guide member(152), a tension control frame(151), a tension wheel(127), a tension control mechanism(155), and a guide installation unit. The earth front-wheels are rotationally installed at one side of a track frame. The guide member is supported along the front and rear directions of the track frame. The tension control frame is supported to be slid in front and rear directions. The tension wheel is rotationally supported to the tension control frame. The tension wheel is supported to the lowest part of a crawler belt(129). The tension control mechanism controls a sliding movement of the tension control frame. The guide installation unit is supported to one side of the track frame.
Patent KR-20140094264-A (KR)
Title: Mobile terminal
Inventor: SHIN JOUNG SUB
IPC: H04B1/40
Filed: 2013-01-22
Abstract: A mobile terminal of the present invention includes: a mobile terminal body case at one side thereof; a feeder which is located inside the body case and has a supply feeder for receiving power from a feeding unit, a first feeder extended in one direction from the supply feeder, and a second feeder extended toward the other side; a battery cover which is combined with the body case; and a WiFi antenna which is formed in the body case or the battery cover corresponding to a part where the feeder is located. The WiFi antenna includes a first slit which is formed in a perpendicular direction with respect to the first feeder and a second slit formed in a perpendicular direction with respect to the second feeder. The mobile terminal of the present invention can increase the degree of freedom in arrangement of mobile terminal components and can improve the performance by using the WiFi antenna which can minimize the effects on the peripheral components.
Patent KR-20130109026-A (KR)
Title: Probe apparatus
Inventor: NARAOKA SHUJI
IPC: G01R1/073
Filed: 2013-01-24
Abstract: PURPOSE: A probe apparatus is provided to cope with high densification of electrode arrangement, in which electrodes are arranged in plural columns along the edge of a device under test, properly as preventing unstable operation of an individual probe element. CONSTITUTION: A probe block (34) has a front cross section and a plane crossing with the front cross section, and supports the plane toward a supporting part in order to locate the front edge comprising both sides on the upper part of the supporting part. A supporting board (36) is arranged on the plane of the probe block, and is fixed to the probe block at one side, and is protruding from the front edge of the probe block. A plate type elastic member (40) is installed at a part protruded from the front edge of the probe block of the supporting board, and is fixed to another side of the supporting board. A wiring sheet (38) has a band type electricity insulating film, a plurality of wires which is formed in an interval along the width direction of the film on one side of the film and a contact electrode soaring from each wire. The wiring sheet has an extension part which supports another side of the film to the plane of the probe block through the elastic member and the supporting board and is protruding from the front edge of the probe block together with the elastic member and the supporting board.
Patent KR-20130086563-A (KR)
Title: Charge control apparatus and battery pack with protection function
Inventor: KUROKAWA GENTARO
IPC: H01M2/10
Filed: 2013-01-24
Abstract: PURPOSE: A charging control device including a protection function and a battery package thereof are provided to reduce total charging time by controlling the charging switch timing of constant voltage. CONSTITUTION: When a charging control circuit (10) is connected to a power source, a transistor (31) for charging a battery controls charging current. A first control switch element (13) and a second control switch element (14) are connected between an external terminal and a normal terminal of a secondary battery. When the secondary battery is an overcharged state, a charging control device turns off the first control switch element to block the charging current. The charging control circuit conducts the charging current to the transistor until a predetermined voltage value of the secondary battery. When the voltage value of the secondary battery is arranged to the predetermined voltage value, terminal voltage is supplied to the charging control circuit. [Reference numerals] (100) Charging pack; (11) Battery protection block; (20) Battery; (AA) System; (BB) Charger and a set body; (CC) Charging control block
Patent KR-20140101102-A (KR)
Inventor: SEONG JEONG HUN
IPC: B42F13/20
Filed: 2013-02-08
Abstract: The present invention relates to a ring member for bookbinding, which comprises a binding member including a first and second hanging units which are formed inward from both ends of the binding member, a first and second linear units which are extended upward from one each side of the first and second hanging units, a bending unit which connects the first and second linear units, multiple binding units which are placed at regular intervals, and a connecting unit which mutually connects one each end of the binding units along an aligning direction of the binding units; and a binding bar which includes hanging grooves at both sides thereof in order to be combined with the first and second hanging units, and is combined with the binding member to be able to slide along the aligning direction of the binding units. Therefore, the ring member can be easily assembled or disassembled and also can easily edit an object to be bound or insert additional inner paper sheets based on a sliding combination structure between the binding member and the binding bar. In addition, the ring member can prevent the hanging units from being deformed due to the pushing in a fastening direction when the binding bar is fastened through a guide structure formed on the binding member and the binding bar along the fastening direction, and can prevent the hanging units of the binding member from being separated from the binding bar when the fastening is completed.
Patent KR-20140078511-A (KR)
Inventor: KIM SANG HA
IPC: H04W36/32
Filed: 2013-02-14
Abstract: The present invention relates to a system and a method for identifying a target DeNB cell for a handover to the target DeNB cell during an inband operation of a 3rd generation partnership project (3GPP) REL-12 mobile relay node. The system for identifying a target DeNB cell, according to the present invention, comprises: multiple donor evolved NodeBs (DeNB) which are located in a predetermined trajectory along with a moving object moves and operate to configure a downlink backhaul subframe corresponding a backhaul link operated at the same frequency with an access link by combining two basic downlink backhaul subframe patterns on the basis of multiple basic downlink backhaul subframe patterns; a relay node operation and management server which operates to transmit cell list information corresponding to the multiple DeNBs; and a mobile relay node which operates by in-band operation method, performs cell camping on a cell of a first DeNB and identifies a cell of a second DeNB on which handover from the cell of the first DeNB is performed.
Patent KR-20130101455-A (KR)
Title: Amplification apparatus
Inventor: MANIWA TORU
IPC: H03F3/68
Filed: 2013-02-15
Abstract: PURPOSE: An amplifying device is provided to have high efficiency and to obtain a flat phase property in an amplified band. CONSTITUTION: An amplifying device comprises a first amplifying part (1a), a second amplifying part (1b), an impedance inverting circuit (2), and a combined circuit (3). The first amplifying part amplifies vector-resolved first signals. The second amplifying part amplifies vector-resolved second signals. The impedance inverting circuit impedance-inverts the second signals amplified by the second amplifying part. The combined circuit corrects, combines, and outputs the phase of the first signals amplified by the first amplifying part and the second signals impedance-inverted by the impedance inverting circuit. The combined circuit contains asymmetric circuit elements. The asymmetric circuit elements are inserted between the first or second amplifying part and the combined circuit. [Reference numerals] (3) Combined circuit
Patent KR-20140103442-A (KR)
Inventor: KIM IL HWAN
IPC: F21V99/00
Filed: 2013-02-18
Abstract: 본 발명은 엘이디 전구의 제조 시스템에 관한 것으로, 더욱 상세하게는 엘이디 전구의 제조공정을 자동화하여 제조시간 및 제조비용을 절감하고, 생산성을 향상시킬 수 있는 엘이디 전구의 제조 시스템에 관한 것이다. 
본 발명에 따르면 엘이디 전구의 제조 시스템에 있어서, 원판 형상으로 형성되어 회전 제어되고, 상면에 원주를 따라 다수의 고정홈이 형성되어 테이블과; 테이블과 떨어져 배치되되, 전구소켓에 결합되어 전원을 공급받는 소켓결합부를 이송하여 고정홈에 삽입되도록 하고, 방열부를 이송하여 고정홈에 삽입되어 있는 소켓결합부의 단자핀에 의해 관통되도록 결합시키며, 단자핀에 대응되어 돌출부가 형성된 엘이디 기판을 이송하여 돌출부가 단자핀을 감싸도록 엘이디 기판을 방열부에 결합시키고, 커버를 이송하여 엘이디 기판과 떨어져 위치하도록 방열부에 결합시키는 다수의 이송수단과; 이송수단을 통해 커버를 방열부에 결합시키기 전에 돌출부와 단자핀을 연결시켜 전원이 엘이디 기판에 전달되도록 하는 연결수단과; 이송수단을 통해 커버를 방열부에 결합시키기 전에 연결수단에 의해 단자핀과 연결된 돌출부를 이용하여 전기적인 검사를 수행하는 제1 검사수단; 및 이송수단을 통해 방열부에 결합된 커버의 결합상태를 검사하는 제2 검사수단을 포함하는 엘이디 전구의 제조 시스템을 제공한다.
Patent KR-20140110281-A (KR)
Title: 에어캡이 형성된 단열커튼 자동 개폐장치
Inventor: KIM JONG HYOUNG
IPC: E06B5/20
Filed: 2013-03-07
Abstract: 본 발명에서는 기존의 두꺼운 커튼일 경우에 단열에 도움을 줄 수 있지만, 중량이 커서 사용시 불편함이 있고, 고가여서 설치에 부담감이 있고, 빛을 가리기 위해 창문에 설치되는 차양 수단이 채용되고 있지만, 이들 또한 단열에는 매우 취약한 문제점과, 기존의 커튼의 경우, 외부의 빛이나 실내의 온도에 따라 자동으로 개폐시키는 장치가 없어서, 거동이 불편한 장애인 및 노약자들에게 자동으로 환기 및 단열을 제공할 수가 없는 문제점을 개선하고자, 일자형 안내레일부(10), 단열커튼부(20), 고무자석부(30), 온도센서(40), 조도센서(50), 마이컴부(60)로 구성됨으로서, 설치가 간단하고, 가정에서 흔히 쓰이는 재질을 활용하여 단열커튼을 제작할 수 있으며, 창문틀에 미리 고무자석을 부착한 후, 단열커튼 테두리에 반대극성을 갖는 고무자석을 부착해서 밀폐결합시킴으로서, 기존에 비해 70% 향상된 단열효과를 제공할 수 있고, 무엇보다 거동이 불편한 장애인 및 노약자들에게 외부의 빛과 실내의 온도에 따라 자동으로 환기 및 단열을 제공할 수 있어 저가의 단열효과, 차양효과, 자동개폐효과의 쓰리 이펙트 효과를 갖는 에어캡이 형성된 단열커튼 자동 개폐장치를 제공하는데 그 목적이 있다.
Patent KR-20140111885-A (KR)
Title: Washstand with Storage Space
Inventor: YI YU CHANG
IPC: A47K1/02
Filed: 2013-03-12
Abstract: The present invention relates to a wash basin which has a storage space on the lower section. The wash basin according to the present invention, which has a storage space on the lower section, includes: a basin which is in a concave shape to store the water from a water supply valve; an upper basin plate which is arranged on the lower part of the basin to support the basin; and a lower cover which is arranged on the basin and the lower part of the upper basin plate to cover at least a part of water discharge pipes and has the storage space formed on at least one side surface.
Patent KR-20140113833-A (KR)
Title: At-dmb 채널 왜곡 보상을 위한 필터링 방법
Inventor: LEE HUN HEE
IPC: H04N7/00
Filed: 2013-03-15
Abstract: 본 발명은 채널 지연시간에 따라 필터링 대역폭을 설정하여 채널 추정 신호의 필터링을 수행하는 AT-DMB 시스템의 수신방법 및 수신장치로써, 채널 왜곡을 추정하는 과정에서 가변적인 대역폭을 갖는 LPF를 사용해 더욱 정확한 채널 왜곡을 보상하여 향상 계층의 수신 성능을 높이는 AT-DMB 시스템의 수신방법 및 수신장치를 제공한다.
Patent KR-20140116591-A (KR)
Inventor: HONG IL PYO
IPC: G01R31/02
Filed: 2013-03-25
Abstract: The present invention relates to an apparatus for detecting an open phase of three-phase input power supply, including the following elements: a three-phase half-wave rectifier for half-wave rectifying each phase voltage of a three-phase input power supply; a charging unit for charging the voltage rectified in a three-phase, half-wave rectifier; a comparison unit for comparing the voltage charge in the charging unit with a reference voltage; and a photo coupler, which operates based on a comparison result of the comparison unit in order to indicate whether the image is generated, and which outputs an indicating signal. According to the present invention, the apparatus can accurately detect the input phase regardless of an operating state of the apparatus to use a three-phase AC power source, such as an industrial inverter, and which can reduce thermal stress by lowering the current required for driving a comparator and the photo coupler.
Patent KR-20130109062-A (KR)
Title: Semiconductor device manufacturing method, substrate processing apparatus, and recording medium
Inventor: UEDA TATSUSHI
IPC: H01L21/205
Filed: 2013-03-25
Abstract: PURPOSE: A semiconductor device manufacturing method, a substrate processing device, and a recording medium minimize the bending of a wafer by performing a substrate heating step before the wafer is transferred onto a susceptor. CONSTITUTION: A substrate with an oxide film is accommodated in a processing chamber. Process gas is supplied to the substrate. The process gas is exited in a state that a pressure in the processing chamber is kept at a first pressure and an electric potential of the substrate is kept at a first electric potential. The process gas is excited in a state that the pressure in the processing chamber is kept at a second pressure and the electric potential of the substrate is kept at a second electric potential. The first pressure is lower than the second pressure. The first electric potential is lower than the second electric potential. [Reference numerals] (AA) N dose at 10nm-SiO_2 (E15cm^-2); (BB) 1st-25th page; (CC) 1σ=3.11% per surface; (DD) 26th-50th page; (EE) 1σ=0.94% per surface; (FF) Wafer processing number
Patent KR-20140119239-A (KR)
Inventor: JUNG HA YONG
IPC: H02K5/16
Filed: 2013-03-27
Abstract: A lubricating oil composition for fluid dynamic bearings according to the present invention comprises 95-99 wt% of ester-based base oil; and 1.0-5.0 wt% of ester-based mixed oil of at least two types of oil different from the ester-based base oil. According to the present invention, impact resistance and low temperature operational stability of a fluid dynamic motor can be improved by manufacturing a hard disk drive (HDD) motor with the inclusion of a lubricating oil composition for fluid dynamic bearings having a low viscosity at a practical temperature, less evaporation loss and improved oxidation stability.
Patent KR-20140120603-A (KR)
Inventor: LEE HEON
IPC: C23F1/20
Filed: 2013-04-04
Abstract: In a method for treating the surface of aluminum, an etching solution and a solution containing a metallic precursor including metal ionized in the etching solution are prepared. After then, an aluminum base is dipped in the solution to electrolessly deposit the metal on the surface while electroless etching the surface of the aluminum base, thereby increasing the surface roughness of the aluminum base.
Patent KR-20140121525-A (KR)
Inventor: KIM HAK YOUNG
IPC: H04N5/74
Filed: 2013-04-05
Abstract: Disclosed is a projection type display device including an improved structure to efficiently cool an optical engine unit, which generates light including image information and projects the light to a screen, and a driving circuit unit driving the optical engine unit. The display device includes the screen on which an image is displayed; a stand supporting the screen; the optical engine unit generating light including image information and projecting the light to the scree; a first radiating plate coupled to the rear of the screen; and the driving circuit unit which is coupled to the rear of the first radiating plate and drives the optical engine unit.
Patent KR-20140125906-A (KR)
Inventor: LEE YU RO
IPC: H04L1/06
Filed: 2013-04-18
Abstract: A method for processing a transmitting signal based on channel information in a wireless communication network comprises the following steps of: extracting a channel matrix based on the channel information on the wireless communication network; obtaining a weight vector by pre-filtering the channel matrix; calculating a unitary matrix and an upper triangular matrix by performing a QR decomposition of a value calculated from the weight vector and a predetermined positive real number; setting an optimal perturbation vector to be minimized using the weight vector, the unitary matrix, the upper triangular matrix, a transmitting data vector, and a predetermined complex integer vector; and generating a transmitting signal using the optimal perturbation vector, the predetermined positive real number, the weight vector, and the transmitting data vector.
Patent KR-20140129954-A (KR)
Inventor: KIM HYUNG JUN
IPC: H01L21/205
Filed: 2013-04-30
Abstract: The present invention relates to a method for forming a metal nitride layer comprising the steps of: forming a hafnium-contained layer on a substrate by exposing the substrate to precursor source gas including hafnium and nitrogen; and forming a hafnium-nitride layer by reacting hydrogen plasma with the hafnium-contained layer.
Patent KR-20140133356-A (KR)
Title: 무선 통신 시스템에서 harq ack/nack 전송 방법 및 장치
Inventor: AHN JAE HYUN
IPC: H04L1/18
Filed: 2013-05-10
Abstract: 본 발명은 무선 통신 시스템에서 HARQ ACK/NACK 전송 방법 및 장치를 제안한다. 본 발명은 단말의 HARQ ACK/NACK 전송방법은 제1 기지국 및 제2 기지국과 이중 연결을 구성하고, HARQ(Hybrid ARQ) 동작을 위하여 HARQ 프로세스 체인의 패턴을 구성함, 하향링크(downlink:DL) HARQ 패킷을 하나의 서브프레임에서 상기 제1 기지국으로부터 수신함, 상기 DL HARQ 패킷에 대한 응답으로 상기 HARQ 프로세스 체인의 패턴을 기초로 판단된 UL 전송이 허용된 서브프레임에서 집성된 ACK/NACK을 상기 제1 기지국으로 전송함을 포함한다. 상기 HARQ 프로세스 체인의 패턴은 상기 제1 기지국 및 상기 제2 기지국 중 어느 하나로 UL 전송이 허용되도록 구성되는 구조이고, 상기 집성된 ACK/NACK은 UL 전송이 허용되지 않는 서브프레임에서 저장된 적어도 하나의 ACK/NACK을 집성한 것이다.
Patent KR-20140134185-A (KR)
Inventor: SUNG MUN YONG
IPC: H01M2/02
Filed: 2013-05-13
Abstract: The present invention relates to an aluminum pouch film for a secondary battery and a method for manufacturing the same. The aluminum pouch film comprises: an aluminum layer; an external resin layer which is formed on a first surface of the aluminum layer; a first adhesive layer to adhere the aluminum layer and the external resin layer; an internal resin layer which is formed on a second surface of the aluminum layer; and a second adhesive layer to adhere the aluminum layer and the internal resin layer, wherein the second adhesive layer includes a monomer which has one surface reformed as a silicate to be included in the last of a chain.
Patent KR-20140136545-A (KR)
Inventor: KIM JAE YOON
IPC: H05K3/46
Filed: 2013-05-20
Abstract: An embedded substrate of the present invention may include an electronic device, a dielectric layer formed in a shape of embedding the electronic device, a first circuit pattern formed in a shape of being embedded in the lower part of the dielectric layer and allowing conducive material to adhere and bond the electronic device and a device pad through a connection pad, and a solder mask layer which electrically connects the first circuit pattern and a second circuit pattern embedded in an upper part through a via hole, fills the via hole and selectively protects or exposes parts of the first and the second circuit pattern at the same time.
Patent KR-20140137537-A (KR)
Title: Stick for mountain climbing
Inventor: CHOI JIN HONG
IPC: A45B9/02
Filed: 2013-05-23
Abstract: The present invention relates to a stick for climbing mountains with a length adjusting device capable of adjusting the length of the stick for climbing mountain by changing the length of the stick through a simple manipulation without a loosening or tightening operation using a tool or a user′s grip strength, thereby improving usability and convenience by quickly responding to various conditions such as an ascending path and a descending path. The stick length adjusting device comprises a main body; an operation part which is installed in the main body or is connected and fixed to at least one stick to adjust the length of the stick; and a guide part which is installed between the main body and the operation part and provides a path through which the main body moves.
Patent KR-20140137593-A (KR)
Inventor: KWON KI HYUK
IPC: E04B1/98
Filed: 2013-05-23
Abstract: The present invention provides a device for connecting the end part of a linear reinforcing member for reinforcing the seismic retrofit of a masonry wall for facilitating installation of the partition wall of a masonry tank on the wall when the partition wall of a masonry tank, which is vulnerable to the lateral force acting in the in-plane direction or out-of-plane direction, is reinforced by the linear reinforcing member. According to an embodiment of the present invention, the device for installing a linear reinforcing member to a masonry wall comprises an end connection unit, which is fixed to a beam and a slab around the masonry wall; fixing sockets, which are divided or assembled into a pair in order to maintain the constant angle of the linear reinforcing member by being connected to the end connection unit by an end coupler; the end coupler, which connects the fixing sockets to the end connection unit; and a plurality of linear member couplers for connecting the fixing sockets to the linear reinforcing member.
Patent KR-20140137603-A (KR)
Inventor: KIM JAE KYUNG
IPC: H01M2/02
Filed: 2013-05-23
Abstract: The present invention relates to a pouch type battery case which includes an upper sheet and a lower sheet; a sealing part which is formed along the upper sheet and the lower sheet; a receiving part which is formed in at least one of the upper sheet and the lower sheet and receives an electrode assembly; and a first thin film and a second thin film which include a high melding point polymer resin at a positon of facing each other on the sealing part of the upper sheet and the lower sheet. The pouch type battery case of the present invention can efficiently discharge an internal gas generated in the overcharge of a secondary battery, and further improves the safety of a secondary battery.
Patent KR-20140143587-A (KR)
Inventor: KIM HWI JUN
IPC: C22C38/44
Filed: 2013-06-07
Abstract: 본 발명은, 중량%로, 20 내지 35%의 Cr과, 1 내지 3%의 Al과, 1 내지 3%의 Si과, 1 내지 3%의 Mn과, 1 내지 4%의 Ni과, 0.5 내지 1.5%의 Ti과,  0.1 내지 0.3%의 B과, 1 내지 3%의 Mo과, 1 내지 2%의 Nb과, 0.1 내지 0.6%의 C과,  Fe와 피할 수 없는 불순물로 이루어지는 나머지를 포함하는 것을 특징으로 하는 상온에서 높은 인성과 내마모성을 가지며, 동시에 우수한 내열특성을 갖는 내열 주강 소재를 제공한다.  본 발명에 따른 고인성 내마모 내열 주강소재는 기지금속인 Fe내에 B과 Nb, Mo 등을 첨가함으로써 Fe-기지내에 탄소의 함유량을 최소화하고, 미세한 MC계 탄화물의 석출을 극대화하여, 상온에서 경도를 높여 내마모성을 가지면서도 높은 인성을 가질 수 있도록 탄화물의 조대화 및 결정립계에서의 석출을 억제하는 것을 특징으로 한다. 한편, Cr-Si-Al계 스피넬구조를 갖는 치밀한 산화막을 형성하도록 함으로써 1200의 고온에서도 안정적인 내열특성을 유지하고, 고가인 Ni의 함량을 4%이하로 제한함으로써 기존의 Cr-Ni계 내열 주강 소재보다 훨씬 경제적인 합금을 특징으로 한다.   주요 특성은 경도 HRC 60이상, 충격강도 100J/cm 2 이상, 1200℃에서 100시간 이상 유지되는 내열 열화특성, 15.15㎛/(m℃)의 열팽창 계수 등을 주요 특성으로 한다.