baber/WOPTO huggingface dataset:
Patent KR-20120070687-A (KR)
Title: Landing vehicle tractor of warter jet
Inventor: PARK YOUNG CHAN
IPC: B60V1/14
Filed: 2010-12-22
Abstract: PURPOSE: A landing vehicle tractor equipped with a water jet propulsion device is able to maintain a linear and horizontal position by using a steering key and a nozzle outlet opening and closing device and reduce vibration by using a detachable buoyancy force tank and a vibration damping soundproof device. CONSTITUTION: A landing vehicle tractor(1) equipped with a water jet propulsion device is composed as follows. A steering key(2) is installed in the front of a vehicle and an electric electromagnet(5) is attached in the steering key to maintain a liner and horizontal position. A nozzle outlet opening and closing device(24) is comprised for backward driving. Two main bodies, two water jets, and two impeller blades(20) are installed. A direction guide blade plate and a casing(21) are installed in the front side of the impeller blades and an absorption hole is comprised for preventing cavitation and underwater radiated noise. An electromagnet is installed in the exterior of an impeller as a vibration damping device. A detachable buoyancy force tank is made of aluminum foam and carbon reinforcement fiber and a coil spring fan and the electromagnet are attached in the detachable buoyancy force tank.
Patent KR-20120071834-A (KR)
Title: Automatic management system for group and mutant information of malicious code
Inventor: KANG HONG KOO
IPC: G06F21/30
Filed: 2010-12-23
Abstract: PURPOSE: An automatic malicious code group/variety management system is provided to efficiently and systematically cope with malicious codes by recognizing malicious codes and malicious code group information. CONSTITUTION: A malicious code group/variety storage module(210) extracts group and variety information based on an analysis result of a malicious code collection/analysis system. A malicious code group/variety database(320) stores group/variety information about the extracted malicious code. A malicious code group/variety managing module(220) supplies an interface for searching for the malicious code group/variety database. A visualizing module(250) outputs T search result to A user.
Patent KR-20120077859-A (KR)
Title: Transformation method of markup data using division processing
Inventor: CHOI LEE KWON
IPC: G06F40/00
Filed: 2010-12-31
Abstract: PURPOSE: A markup data converting method using a split process is provided to improve the speed of converting HTML web data into XML data. CONSTITUTION: Information on a target web page composed of HTML(Hypertext Markup Language) is received from a user(S110). Information on the target web page is collected through internet and analyzed(S120). The target web page is divided into halves(S130). The divided HTML data is assigned to first and second processors(S140). Each assigned HTML data is converted into XML(eXtensible Markup Language) data(S150). The converted XML data merge into single XML data(S160).
Patent KR-20100032916-A (KR)
Title: Production of a composite comprising inorganic material and organic polymer
Inventor: PFEIFFER JUERGEN
IPC: C04B24/42
Filed: 2008-06-11
Abstract: The invention relates to a process for producing a composite, in which inorganic material selected from among inorganic powders and inorganic fibres is mixed with organic polymer and at the same time or subsequently mixed with (A) silane bonding agents of the general formula (1), where R, R, R, R, w, x, y and z have the meanings given in claim 1, and further organosilicon compounds.
Patent KR-20100038441-A (KR)
Title: Synchronization of a peer-to-peer communication network
Inventor: LI JUNYI
IPC: H04W88/02
Filed: 2008-07-01
Abstract: In an ad hoc peer-to-peer communications network, timing synchronization is facilitated between two or more nodes. A node can establish an original symbol timing and receive a first timing synchronization symbol from a peer node. A timing adjustment can be calculated based in part on the first timing synchronization symbol. An adjusted symbol timing can be established by adjusting the first symbol timing by the calculated timing adjustment amount. The adjusted symbol timing can be conveyed to one or more peer nodes, in order to facilitate timing synchronization among the nodes.
Patent KR-20100031640-A (KR)
Title: Supportable pressurizable container having a bottom for receiving a dip tube and base cup therefor
Inventor: MARTIN MATTHEW JOHN
IPC: A47G23/02
Filed: 2008-08-20
Abstract: A container (10) having a curved bottom (12) and base cup (20) which allows the container to stand upright. The container and base cup are fitted together by a mechanical engagement (32) having portions on the container and base cup. The mechanical engagement of the container is disposed within the bottom cone of the container. The mechanical engagement of the base cup is cantilevered from the bottom of the base cup. Such disposition reduces stress at the interface between the side wall of the container and edge of the base, providing for a smoother transition and better appearance. Also, this disposition provides resistance to separation of the container and base cup during drop impact. The bottom of the container may be curved and have a well therein for receiving the contents of the container and a dip tube.
Patent KR-20100091150-A (KR)
Title: Condensation crosslinking silicone foams
Inventor: MORHENN STEPHAN
IPC: C08K3/00
Filed: 2009-02-24
Abstract: A process for producing silicone foam, involves a reaction mixture in which hydrogen is released in a first reaction of compounds with at least one Si—H group in the presence of a basic catalyst. The reaction mixture is crosslinked in a second reaction in the presence of a metal catalyst.
Patent KR-20100039913-A (KR)
Title: Azaindoles useful as inhibitors of jak and other protein kinases
Inventor: SALITURO FRANCESCO
IPC: C07D471/04
Filed: 2005-03-30
Abstract: The present invention relates to compounds of formula (I), which are inhibitors of protein kinases. The invention also provides pharmaceutical compositions comprising the compounds of the invention and methods of using the compositions in the treatment of various disorders.
Patent KR-20100077187-A (KR)
Title: Orodispersible tablet
Inventor: UBEDA PEREZ CARMEN
IPC: A61K9/20
Filed: 2008-09-30
Abstract: This invention relates to a an orally disintegrating tablet obtainable by direct compression of a dry powdered mixture, said mixture comprising up to 15% by weight of calcium silicate, at least 50% of a diluent, a disintegrant agent and an active ingredient. It also relates to a process for preparing the tablets by homogeneous blending the specific excipients in powder form and subsequent direct compression of the mixture. Said tablets disintegrate quickly in the cavity of the mouth, in particular in less than 15 seconds.
Patent KR-20100098673-A (KR)
Inventor: YANG CHIH CHAO
IPC: H01L21/44
Filed: 2009-01-22
Abstract: 약 3.0 이하의 유전 상수를 갖는 유전체 재료(52)를 포함하는 상호접속 구조체가 제공된다.  이 낮은 k 유전체 재료는 상면이 그 안에 매립되어 있는 적어도 하나의 전도성 재료(60)를 갖는다.  유전체 재료는 또한 귀금속 캡(62)의 형성 전에 소수성으로 이루어지는 표면층(52B)을 갖는다.  귀금속 캡은 적어도 하나의 전도성 재료의 상면 바로 위에 위치된다.  유전체 재료 상의 소수성 표면층의 존재로 인해, 귀금속 캡은 적어도 하나의 전도성 재료에 인접해 있는 유전체 재료의 소수성 표면층 상으로는 실질적으로 확장되지 않으며, 귀금속 캡 증착으로부터 어떠한 금속 잔류물도 이 소수성 유전체 표면 상에는 형성되지 않는다.
Patent KR-20100087782-A (KR)
Inventor: SHIMIZU KENICHI
IPC: C22C23/04
Filed: 2003-06-03
Abstract: 본원 발명은, 질량%로, Al:0.1~10.0, Zn:0.1~4.0을 함유한 마그네슘 합금판으로서, 압연방향과 직교하는 인장방향에 있어서의 소성변형비 r 90 치가 2.0 이하이고, (1) 압연방향과 직교하는 인장방향에 있어서의 신장이 10% 이상인 것과, (2) X선 회절법에 의한 (002)면의 회절강도 I (002) 와 (101)면의 회절강도 I (101) 과의 비 I (002) /I (101) 가 10 미만인 것의 적어도 한쪽을 만족하는 것을 특징으로 하는 마그네슘 합금판을 제공하는 것이다.
Patent KR-20100106573-A (KR)
Inventor: HIRAKAWA NAOKI
IPC: C22C38/00
Filed: 2009-02-02
Abstract: 본 발명은, 기계 강도의 저하를 억제함과 함께, 가공성, 특히 굽힘 가공성을 종래보다 개선할 수 있는 고강도 스테인리스 강재를 제공한다.     본 발명의 고강도 스테인리스 강재는, 특정 조성을 갖고, 페라이트상과 마텐자이트상의 2 상으로 이루어지는 금속 조직을 갖고, 하기 식 (1) 로 나타내는 γ max  가 50 ∼ 85 이고, 상기 페라이트상과 마텐자이트상 사이의 경도차가 300 HV 이하이다. 
γ max  = 420 W C  ＋ 470 W N  ＋ 23 W Ni  ＋ 7 W Mn  - 11.5 W Cr  - 11.5 W Si  ＋ 189 (1) 
여기서, 식 (1) 중, W C , W N , W Ni , W Mn , W Cr , W Si  는 각각 상기 스테인리스 강재에 있어서의, 그 전체 질량에 대한 C, N, Ni, Mn, Cr, Si 의 함유 비율 (단위 : 질량%) 을 나타낸다.
Patent KR-20110002012-A (KR)
Inventor: KANEKO SATOSHI
IPC: C03B33/02
Filed: 2009-03-25
Abstract: 유리판을 직사각형 형상으로 가공하기 위하여, 커터를 주행시켜 유리판의 표면에 4개의 절선을 가공하는 유리판의 절선 가공 장치에 있어서, 상기 커터는 상기 4개의 절선에 대응하여 4대 구비되고, 상기 4대의 커터가 각각 주행 이동 수단을 갖고 있다.
Patent KR-20100121681-A (KR)
Inventor: REHN HENNING
IPC: G02B17/06
Filed: 2008-02-25
Abstract: 본 발명은 광 번들(bundle)(12)을 생성하기 위한 광원(2); 상기 광원(2)에 의해 생성된 광 번들(12)을 투사 표면(5) 상에 편향하기 위해 설계된 피벗 가능한 편향 유니트(3); 및 상기 투사 표면(5) 상에 편향 유니트(3)의 개구를 이미지화하기 위한 이미지화 장치(7,8,9)를 포함하고, 상기 이미지화 장치(7,8,9)가 적어도 두 개의 미러 엘리먼트들(8,9)을 가진 미러 대물렌즈(7)를 포함하는 이미지(6)를 투사하기 위한 투사기(1)에 관한 것이다.
Patent KR-20120031254-A (KR)
Title: Complex reflective polarized light film and method of manufacturing thereof
Inventor: CHOI SEUNG KYU
IPC: G02F1/13363
Filed: 2010-08-26
Abstract: PURPOSE: A composite reflective polarizing film and a manufacturing method thereof are provided to improve brightness by eliminating an adhesive layer between a phase difference film and a compensating layer and forming the phase difference film and the compensating layer into one body. CONSTITUTION: A composite reflective polarizing film(100) comprises a first base material(110), a cholesteric liquid crystal layer(120), a horizontal orientation liquid crystal layer(130), and a compensating layer. The cholesteric liquid crystal layer is directly formed on one side of the first base material. The compensating layer is formed on the other side of the first base material. The horizontal orientation liquid crystal layer is directly formed on one side of the compensating layer. An orientation film is included between the cholesteric liquid crystal layer and the horizontal orientation liquid crystal layer.
Patent KR-20100129329-A (KR)
Inventor: HUA SUZANN
IPC: H04W8/04
Filed: 2009-03-24
Abstract: 본 발명의 한가지 목적은 홈 가입자 서버 HSS에 저장된 데이터의 변경들을 애플리케이션 서버 AS에 통지하기 위한 방법으로서: 
- 공용 아이덴티티가 HSS에서 삭제될 때, 공용 아이덴티티 삭제를 AS에 통지하는 단계를 포함하는, 통지 방법이다.
Patent KR-20110050586-A (KR)
Inventor: GRAF WOLFRAM
IPC: C23C10/02
Filed: 2009-04-24
Abstract: 적어도 하나의 기판의 표면을 아연으로 코팅하기 위한 방법에 있어서, 코팅될 적어도 하나의 기판이 코팅제인 아연과 함께 200 내지 500 ℃의 온도에서 열처리되고, 상기 코팅될 기판이 열처리되는 반응 공간에서 상기 열처리를 시작하기 전에, 상기 반응 공간에 포함된 대기 내의 산소 함유량은 5 체적 퍼센트 이하로 설정되고, 이후 상기 반응 공간에서 이러한 방식으로 생성된 대기에서 상기 열처리가 시작되며, 상기 열처리는 상기 열처리 중에 상기 반응 공간에 기체가 공급되지 않거나 또는 최대 100 ppm의 산소 함유량을 갖도록 전처리된 기체가 공급되면서 상기 반응 공간에서 수행된다.
Patent KR-20100135960-A (KR)
Inventor: NOBUOKA KOSUKE
IPC: H04N5/343
Filed: 2009-06-02
Abstract: 비디오 카메라의 사용자가 부자연스러운 움직임을 판별할 수 있거나 그 판별 불가능한 부자연스러운 움직임이 허용 가능한지의 여부를, 촬영화상에 의거하여 평가하여, 정지 화상 촬영구동의 혼입과 동화상 촬영구동의 유지 사이에서 변경을 행한다.
Patent KR-20110029134-A (KR)
Inventor: HATTA MINORU
IPC: B60J10/00
Filed: 2008-06-04
Abstract: 본 발명은 운송수단 윈도우용 밀봉 스트립과, 이러한 다수층의 밀봉 스트립(11)을 생산하기 위해 열가소성 수지의 사용에 관한 것으로, 밀봉 스트립은 열가소성 탄성체로 이루어진 탄성층인 적어도 1개의 제1 층(12)과 경화층인 제2 층(13)을 포함하고, 제1 층은 운송수단의 구성부재(14)와 밀봉 스트립(11)에 대해 이동하는 창유리(16)의 접촉면(15, 15') 사이에서 밀봉기능을 수행하고, 제2 층(13)은 제1 층의 최대길이만큼 또는 최대길이를 넘어 보이는 부분까지 가시적인 커버로 형성되어 있으며, 제1 층(12)과 제2 층(13)은 본질적으로 상기 밀봉 스트립(11)의 전체 길이를 따라 서로 결합되어 있다. 본 발명에 따른 밀봉 스트립(11)과 사용은 제2 층(13)이 투명하거나 반투명한 폴리아미드로 이루어지는 것을 특징으로 한다.
Patent KR-20110043547-A (KR)
Inventor: DE VOS GERRIT JOHANNIS
IPC: A61B5/024
Filed: 2009-06-18
Abstract: 포유동물의 심장이 세동상태에 있는지를 나타내는 탐지장치(16)로부터 탐지 신호를 수신하는 전자장치(12)를 구비하는 전기제세동기/세동제거기는 프로그램을 실행함으로써 탐지 신호를 처리하고 자극장치(17)가 포유동물의 인두 영역 내 소생 자극에 의해 심장의 제세동을 자극하도록 하기 위해 탐지 신호에 기초한 자극장치(17)를 위한 제어 신호를 생성한다.  상기 장치는 코마개를 구비한다.
Patent KR-20120086168-A (KR)
Title: Ring Steering Apparatus for Cone-Ring type Transmission
Inventor: SONG SOO YOUNG
IPC: F16H15/22
Filed: 2011-01-25
Abstract: PURPOSE: A Lynx tearing apparatus of a cone ring type transmission is provided to reduce the number of component by controlling a friction ring between two cones and to accurately and stably control a change gear ratio. CONSTITUTION: A motor is comprised of a step motor. A rotational plate is formed to be rotated about a center hinge shaft(1). A driven gear unit(5) is formed on the rotational plate. The driven gear unit is formed into a circular arc shape with the center hinge shaft as the center. A driving gear(7) is meshed in the driven gear unit. A guide bar(9) is installed on the rotational plate. A bearing unit is installed on the guide bar in order to be straightly slid. A driving hinge shaft is rotatively formed on the bearing unit. The driving hinge shaft is parallel to the center hinge shaft.
Patent KR-20120087588-A (KR)
Title: Packing unit having syring connected filter needle and injection needle
Inventor: SONG TAE SUNG
IPC: A61M5/165
Filed: 2011-01-28
Abstract: PURPOSE: A syringe packing unit is provided to protect the health of patients by reducing pathogen contamination. CONSTITUTION: A syringe packing unit comprises a syringe(20), a filter needle(30), a syringe needle(40), and a packing container(50). In the entrance of the cylinder of the syringe, a filter needle is assembled. On one side of the syringe, a syringe needle is installed. The syringe and syringe needle are accepted in one packing container and are sealed.
Patent KR-20120090449-A (KR)
Title: Solar cell and method of manufacturing the same
Inventor: OH MIN SEOK
IPC: H01L31/042
Filed: 2011-02-08
Abstract: PURPOSE: A solar battery and a manufacturing method thereof are provided to reduce the loss of sunlight by forming a first doping pattern and a second doping pattern on the rear surface of a substrate. CONSTITUTION: A substrate(110) has a first surface and a second surface. A semiconductor layer(130) comprises an insulating pattern, a first semiconductor pattern, and a second semiconductor pattern. The insulating pattern is partly formed on the second surface of the substrate. The first semiconductor pattern and the second semiconductor pattern are formed on the region except for the region forming the insulating pattern. A first doping pattern(DP1) and a second doping pattern(DP2) are respectively formed on the first semiconductor pattern and the second semiconductor pattern.
Patent KR-20120094354-A (KR)
Title: Manufacturing method for portable wellbeing card emit negative ion
Inventor: YOUN IN KI
IPC: G06K19/07
Filed: 2011-02-16
Abstract: PURPOSE: A portable healthy card manufacturing method is provided to alleviate the adverse effect of electromagnetic waves from a card by stably adding anion elements into the card. CONSTITUTION: A portable healthy card manufacturing method includes the following: information is printed on the front sheet(11) of a card; information is printed on the rear sheet(12) of the card; anion materials are added into the core sheet(13) of the card; the core sheet is interposed between the front sheet and the rear sheet; transparent protective films(14, 15) are overlaid on the surfaces of the front sheet and the rear sheet; the sheets and the films are pressed into one piece by a thermal press; and the pressed product is cut into a pre-determined size. The core sheet is based on PVC.
Patent KR-20120095749-A (KR)
Title: Drum for dehydrator
Inventor: PARK KYUNG DUK
IPC: C02F11/12
Filed: 2011-02-21
Abstract: PURPOSE: A drum for an electroosmosis dehydrator is provided to increase the efficiency of dehydration by embedding a titanium plate and a copper plate. CONSTITUTION: A drum(100) for an electroosmosis dehydrator includes a cylindrical body(110), a copper plate(120), and a titanium plate(130). The cylindrical body is in connection with a rotary shaft which is rotatably combined with the frame of the dehydrator. The copper plate is embedded in one side of the body. The titanium plate is installed at the outer circumference of the body or the copper plate. The body is based on stainless or steel.
Patent KR-20120097198-A (KR)
Title: Non-heat treated steel and method of manufacturing the non-heat treated steel
Inventor: SON JE YOUNG
IPC: C21D8/00
Filed: 2011-02-24
Abstract: PURPOSE: Non-heat treated steel and a manufacturing method thereof are provided to obtain free-cutting effect without degradation of processing yield and mechanical properties of steel materials by adding a proper amount of sulfur. CONSTITUTION: Non-heat treated steel comprises C of 0.37-0.44wt.%, Si of 0.15-0.35wt.%, Mn of 0.55-0.90wt.%, S of 0.02-0.03wt.%, Cr of 0.85-1.25wt.%, Mo of 0.15-0.35wt.%, Nb of 0.01-0.05wt.%, and Fe and inevitable impurities of the remaining amount. The non-heat treated steel has tensile strength of 1000-1100MPa, yield strength of 700-710MPa, elongation of 14-16%, and a bainite structure including a microstructure at a sectional area rate of 50% or more.
Patent KR-20120107214-A (KR)
Title: Digital device control system capable of infrared signal addition using smart phone and home server
Inventor: WOO IN KOO
IPC: G06F9/44
Filed: 2011-03-21
Abstract: PURPOSE: A digital apparatus control system is provided to store information in a smart phone and an IR(infrared) repeater by analyzing the pattern of an IR signal composed of a remote controller format for remotely controlling a digital apparatus. CONSTITUTION: An operation signal reception unit(310) receives an operation signal transmitted from a smart phone or a relay home server. An IR signal generation unit(320) generates an IR signal corresponding to a control command and a custom code of a digital apparatus. The received operation signal includes the control command and the custom code of the digital apparatus. An IR signal transmission unit(330) transmits the IR signal to the digital apparatus. A wireless communication unit(340) includes a gateway. The gateway receives the operation signal. [Reference numerals] (110) Operating signal creation unit; (120) Operating signal communication unit; (130) Infrared light signal learning unit; (132) Pattern analysis unit; (134) Infrared light signal storage unit; (140) UI setup unit; (142) Sensor recognition unit; (144) Macro setup unit; (150) UI transmission unit; (160) Format down unit; (162) Function matching unit; (170) Remote controller format storage unit; (210) Smartphone communication unit; (220) Repeater communication unit; (222) Bluetooth module; (224) Wi-Fi module; (230) DDNS matching unit; (310) Operating signal reception unit; (320) Infrared light signal generating unit; (330) Infrared light signal transmission unit; (340) Wireless communication unit; (342) Bluetooth module; (344) Wi-Fi module; (350) Learning signal reception unit; (360) Microcomputer; (370) Pattern reception unit; (380) Repeater remote controller format storage unit; (390) Multi-control processing unit; (410) Smartphone authentication unit; (420) Format database; (430) Format transmission unit; (500) Digital apparatus
Patent KR-20120108817-A (KR)
Title: System and method for virtual make-up service, and device supporting the same
Inventor: NA SEUNG WON
IPC: G06T15/04
Filed: 2011-03-25
Abstract: PURPOSE: A virtual makeup service system, a method thereof, and a terminal supplying the same are provided to generate model data applying texture corresponding to the type of user skin and to apply texture to the generated model data according to various makeup. CONSTITUTION: A terminal(100) collects a plurality of images related to a subject(50). The terminal transmits the collected image to an external service unit(300). The terminal receives various texture information and model data about the image from a service device. The terminal applies the textual information to the model date. The service apparatus selects texture information and generates the model data. [Reference numerals] (200) Network; (300) Service device; (301) Communication unit; (303) Virtual makeup supplying unit; (305) Model generating unit
Patent KR-20120109893-A (KR)
Title: A system for producing multimedia content aided generating dialogue, an apparatus thereof, a terminal thereof, a method thereof and a computer recordable medium storing the method
Inventor: NA SEUNG WON
IPC: G06Q50/10
Filed: 2011-03-28
Abstract: PURPOSE: A multimedia content manufacturing system supporting speech generation, a device therefor, a terminal therefor, a method therefor, and an electronically decodable recording medium including the method are provided to generate a speech of character with a voice of a user, thereby supplying UX(User Experience) for producing a puppet show in an environment same as an actual puppet show's. CONSTITUTION: A terminal(200) generates a voice signal by inputting a voice of a user. The terminal generates a control signal by sensing the character manipulation of a user. The terminal transmits the generated voice signal and the generated control signal. A service device(100) generates and stores movements of a character according to the control signal. The service device stores the voice signal as a speech of the character. The service device generates multimedia contents including the speech and movements stored. [Reference numerals] (100) Service device; (200) Terminal; (400) Communication network; (AA) Wire/wireless
Patent KR-20120110406-A (KR)
Title: Cement resistor
Inventor: KIM GI BOM
IPC: H01C1/024
Filed: 2011-03-29
Abstract: PURPOSE: A cement resistor is provided to fix a register to a predetermined location inside a case without a separate apparatus and process by forming a bottom part of a terminal into a linear shape. CONSTITUTION: The top of a case(100) is formed into an opened hollow rectangular parallelepiped shape. One or more fixing grooves(110) are formed on the upper end of an inner wall of the case. A register(200) is prepared inside the case. A pair of terminals(300) is prepared in both end parts of the register. The terminal comprises a joint part for inserting the both end parts of the register, a connection part upwardly extended from the joint part, and a fixed protrusion(330) inserted into the fixing groove. The fixed protrusion comprises a horizontal part which is horizontally extended in a side of the connection part and a bent part which is upwardly bent.
Patent KR-20120113499-A (KR)
Title: Surface treatment method of 9~13% chromium heat resisting steel for antioxidant
Inventor: KANG CHANG YUNG
IPC: C23G1/08
Filed: 2011-04-05
Abstract: PURPOSE: A surface treatment method for improving the oxidation resistance of 9-13 chrome heat-resistant steel is provided to obtain 9-13 chrome heat-resistant steel which can be applied to fields requiring higher heat resistance and oxidation resistance as well as generation plants. CONSTITUTION: A surface treatment method for improving the oxidation resistance of 9-13 chrome heat-resistant steel comprises the steps of: degreasing 9-13 chrome heat-resistant steel with 20% sodium hydroxide aqueous solution(10), pickling the 9-13 chrome heat-resistant steel with dilute hydrochloric acid(20), washing the 9-13 chrome heat-resistant steel with deionized water(30), dipping the 9-13 chrome heat-resistant steel in aqueous flux(40), drying the 9-13 chrome heat-resistant steel and aluminizing the 9-13 chrome heat-resistant steel at 700-800°C for 10-30 minutes(50), diffusing the 9-13 chrome heat-resistant steel at 750-950°C for 30-120 minutes(60), and pickling and washing the 9-13 chrome heat-resistant steel with dilute hydrochloric acid and deionized water and drying the 9-13 chrome heat-resistant steel(70). [Reference numerals] (10) Degreasing step; (20) Pickling step; (30) Washing step; (40) Flux step; (50) Aluminizing step; (60) Diffusing step; (70) Finishing step