KR960010153A - Carbon Steel Welding Wire - Google Patents

Carbon Steel Welding Wire Download PDF

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Publication number
KR960010153A
KR960010153A KR1019950032065A KR19950032065A KR960010153A KR 960010153 A KR960010153 A KR 960010153A KR 1019950032065 A KR1019950032065 A KR 1019950032065A KR 19950032065 A KR19950032065 A KR 19950032065A KR 960010153 A KR960010153 A KR 960010153A
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KR
South Korea
Prior art keywords
value
wire
less
carbon steel
resistance
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Application number
KR1019950032065A
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Korean (ko)
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KR0175958B1 (en
Inventor
노리오 마사이에
도모유키 다치바나
히로유키 시미즈
아키라 마츠구치
다카오 시마자키
요시카즈 사사
Original Assignee
가메다카 소키치
가부시키가이샤 고베 세이코쇼
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Publication date
Priority claimed from JP26127294A external-priority patent/JP2742224B2/en
Priority claimed from JP26127594A external-priority patent/JP2742225B2/en
Application filed by 가메다카 소키치, 가부시키가이샤 고베 세이코쇼 filed Critical 가메다카 소키치
Publication of KR960010153A publication Critical patent/KR960010153A/en
Application granted granted Critical
Publication of KR0175958B1 publication Critical patent/KR0175958B1/en

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
    • B23K35/02—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape
    • B23K35/0255—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape for use in welding
    • B23K35/0261—Rods, electrodes, wires
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
    • B23K35/02—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape
    • B23K35/0255—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape for use in welding
    • B23K35/0261—Rods, electrodes, wires
    • B23K35/0266—Rods, electrodes, wires flux-cored

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Non-Insulated Conductors (AREA)

Abstract

도금되지 않은 탄소강용 용접와이어의 내청성을 화학성분에 관계없이 향상시키는 방법을 제공한다.Provided is a method for improving the rust resistance of welding wire for unplated carbon steel regardless of chemical composition.

도금처리되지 않은 탄소강용 솔리드 와이어 또는 플럭스 충전와이어에 있어서, 그 와이어의 임의로 꺼내어진 길이 10m 전길이에 걸쳐 접촉전기 저항을 측정하고, 그 최대치가 40Ω이고, 또한 최대치-최소치가 30Ω 이하이고, 또 그 각 측정치가 0.02Ω이하가 되는 접촉전기 저항의 확률을 0부터 0.2로 하고, 그 측정치로 부터 와이어길이 1㎜마다의 평균저항치를 와이어 길이 50㎜에 걸쳐 계산한 경우, 그 평균저항치의 최대치와 최소치의 비를 20 미만으로 하고, 평균저항치의 최대치를 10Ω 미만으로 하는 것을 특징으로 하는 탄소강용 용접와이어이다.In the non-plated carbon steel solid wire or flux-filled wire, the contact electrical resistance is measured over an arbitrary length of 10 m of the length of the wire, the maximum value of which is 40 kW, the maximum value-the minimum value of 30 kW or less. When the probability of contact electrical resistance at which each measured value is 0.02 kΩ or less is calculated from 0 to 0.2, and the average resistance value for every 1 mm of wire length is calculated from the measured value over 50 mm of wire length, the maximum value of the average resistance value and The welding wire for carbon steels characterized by the minimum ratio being less than 20, and the maximum value of the average resistance value being less than 10 kPa.

Description

탄소강용 용접와이어Carbon Steel Welding Wire

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 접촉전기 저항의 측정방법을 도시한 도면이다. ①은 전류단자와 전압단자를 겸용하는 전극, ②는 전류전극, ③은 전압전극, ④는 미소전류를 흐르게 하였을 때의 전극①과 전극③에 발생하는 전위차(v)차를 측정하는 접초건기 저항계, ⑤는 직류전원, ⑥⑦⑧⑨는 직류 및 전압의 리드선이다. 제2도 내지 제5도의 (a)는 와이어 표면의 접촉전기 저항의 실측치를 도시한 도표이다. 와이어 10m를 0.2㎜ 간격으로 5만점 측정한 결과이다. 횡축은 거리(㎜), 종축은 접촉전기 저항(Ω)이다, 제2도 내지 제5도의 (b)는 측정된 5만점의 접촉전기 저항의 도수분포이다. 횡축은 확률, 종축은 접촉전기 저항(Ω)이다.1 is a diagram illustrating a method of measuring contact electrical resistance. (1) is an electrode which combines a current terminal and a voltage terminal, (2) is a current electrode, (3) is a voltage electrode, and (4) is a dry-dry ohmmeter for measuring the difference in potential difference (v) between the electrode ① and electrode ③ when a small current flows. , ⑤ is DC power supply, and ⑥⑦⑧⑨ is the lead wire of DC and voltage. 2A to 5A are diagrams showing actual values of contact electric resistance on the wire surface. It is the result of measuring 50,000 points of wires 10 m at 0.2 mm intervals. The abscissa is the distance (mm), and the ordinate is the contact electrical resistance (Ω). FIGS. 2 to 5 (b) show the frequency distribution of the measured 50,000 contact electrical resistances. The abscissa is probability and the ordinate is contact electrical resistance.

Claims (4)

도금처리되지 않은 솔리드 와이어 또는 플럭스 충전와이어에 있어서, 그 와이어의 임의로 꺼내어진 길이 10m 전길이에 걸쳐 접촉전기 저항을 측정하고, 그 최대치가 40Ω 이하이고, 또한 최대치-최소치가 30Ω 이하이고, 또 그 각 측정치가 0.02Ω이하로 되는 접촉전기 저항의 확률을 0부터 0.2로 하는 것을 특징으로 하는 탄소강용 용접와이어.In non-plated solid wire or flux-filled wire, the contact electrical resistance is measured over an arbitrary length of 10 m of the wire, and the maximum value is 40 kΩ or less, and the maximum value-minimum value is 30 kΩ or less. A welding wire for carbon steel, wherein the probability of contact electrical resistance at which each measured value is 0.02 kΩ or less is 0 to 0.2. 제1항에 있어서, 상기 접촉전기 저항의 측정치의 평균치가 1Ω이하이고, 표준편차가 0.5Ω이하인 것을 특징으로 하는 탄소강용 용접와이어.The welding wire for carbon steel according to claim 1, wherein an average value of the measured values of said contact electric resistance is 1 kW or less, and a standard deviation is 0.5 kW or less. 제1항 또는 제2항에 있어서, 상기 와이어의 임의로 꺼낸 길이 50㎜ 전길이에 걸쳐 접촉전기 저항을 측정하고, 그 측정치로 부터 와이어 길이 1㎜마다의 평균저항치를 계산한 경우, 그 평균 저항치의 최대치와 최소치의 비를 20미만으로 하는 것을 특징으로 하는 탄소강용 용접와이어.The contact resistance according to claim 1 or 2, wherein the contact resistance is measured over an entire length of 50 mm of the length of the wire, and the average resistance value for every 1 mm of wire is calculated from the measured value. A welding wire for carbon steel, characterized in that the ratio between the maximum value and the minimum value is less than 20. 제3항에 있어서, 평균저항치의 최대치가 10Ω 미만인 것을 특징으로 하는 탄소강용 용접와이어.The welding wire for carbon steel according to claim 3, wherein the maximum value of the average resistance value is less than 10 GPa. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019950032065A 1994-09-30 1995-09-27 Welding wire for carbon steel KR0175958B1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP26127294A JP2742224B2 (en) 1994-09-30 1994-09-30 Welding wire for carbon steel with excellent rust resistance
JP94-261275 1994-09-30
JP26127594A JP2742225B2 (en) 1994-09-30 1994-09-30 Welding wire for carbon steel with excellent rust resistance
JP94-261272 1994-09-30

Publications (2)

Publication Number Publication Date
KR960010153A true KR960010153A (en) 1996-04-20
KR0175958B1 KR0175958B1 (en) 1999-02-18

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Application Number Title Priority Date Filing Date
KR1019950032065A KR0175958B1 (en) 1994-09-30 1995-09-27 Welding wire for carbon steel

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KR0175958B1 (en) 1999-02-18

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