KR950002912A - Arc welding wire - Google Patents

Arc welding wire Download PDF

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Publication number
KR950002912A
KR950002912A KR1019940017395A KR19940017395A KR950002912A KR 950002912 A KR950002912 A KR 950002912A KR 1019940017395 A KR1019940017395 A KR 1019940017395A KR 19940017395 A KR19940017395 A KR 19940017395A KR 950002912 A KR950002912 A KR 950002912A
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KR
South Korea
Prior art keywords
wire
weight
arc welding
surface area
specific surface
Prior art date
Application number
KR1019940017395A
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Korean (ko)
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KR0134857B1 (en
Inventor
노리오 마사이에
마사토 고니시
기요시 와다
게이이치 스즈키
세이이치 요코시마
Original Assignee
가메다카 소키치
가부시키가이샤 고베 세이코쇼
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Publication date
Priority claimed from JP5200041A external-priority patent/JP2731505B2/en
Priority claimed from JP26795693A external-priority patent/JP3219916B2/en
Priority claimed from JP6096792A external-priority patent/JPH07299583A/en
Application filed by 가메다카 소키치, 가부시키가이샤 고베 세이코쇼 filed Critical 가메다카 소키치
Publication of KR950002912A publication Critical patent/KR950002912A/en
Application granted granted Critical
Publication of KR0134857B1 publication Critical patent/KR0134857B1/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
    • B23K35/0272—Rods, electrodes, wires with more than one layer of coating or sheathing material
    • 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
    • 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
    • B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
    • B23K35/24—Selection of soldering or welding materials proper
    • B23K35/30—Selection of soldering or welding materials proper with the principal constituent melting at less than 1550 degrees C
    • B23K35/3053—Fe as the principal constituent

Abstract

아아크 용접용 솔리드와이어 또는 플럭스충전 와이어에 있어서, 하기(1)식으로 정의되는 와이어 표면의 비표면적을 0.05이하로 규제한다.In the arc welding solid wire or the flux-filled wire, the specific surface area of the wire surface defined by the following formula (1) is regulated to 0.05 or less.

와이어 비표면적 = (Sa/Sm)-1 ‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥(1)Wire Specific Surface Area = (Sa / Sm) -1 ‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥ (1)

단, Sa : 측정대상영역에 있어서의 와이어 표면의 실표면적(㎟)However, Sa: the actual surface area of the wire surface in the measurement target area (mm2)

Sm : 측정대상영역에 있어서의 와이어 표면의 겉보기상의 면적(㎟)Sm: The apparent area of the wire surface in the measurement target area (mm2)

이것에 의해 통전점의 변동 및 송급불안정이 해소되고 아아크 안정성이 우수한 아아크 용접용 와이어가 얻어진다. 이 와이어 비표면적은 0.01이하가 바람직하다.Thereby, the fluctuation | variation of an energization point and the supply instability are eliminated, and the arc welding wire excellent in arc stability is obtained. As for this wire specific surface area, 0.01 or less are preferable.

또, 하기(2) 식으로 정의되는 도금층의 하지의 비표면적을 0.005~0.05로 규제하는 것이 바람직하다.Moreover, it is preferable to restrict the specific surface area of the base material of the plating layer defined by following (2) Formula to 0.005-0.05.

하지비표면적 = (Sb/Sn)-1 ‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥(2)Lower Specific Surface Area = (Sb / Sn) -1 ‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥ (2)

단, Sb : 측정대상영역에 있어서의 도금층의 하지의 와이어 표면의 실표면적(㎟)However, Sb is the actual surface area (mm2) of the wire surface of the underlying layer of the plating layer in the measurement target region.

Sn : 측정대상영역에 있어서의 도금층의 하지의 겉보기상의 면적(㎟)Sn: apparent area of the underlying layer of the plating layer in the measurement target area (mm2)

또한, 하기(3) 식으로 정의되는 도금두께지수를 0.1~0.6으로 규제하는 것이 바람직하다.Moreover, it is preferable to regulate the plating thickness index defined by following formula (3) to 0.1-0.6.

도금두께지수 = [Cu]×와이어직경 ‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥(3)Plating Thickness Index = [Cu] x Wire Diameter ‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥ (3)

단, [Cu] : 와이어중의 Cu량(단위 : 중량%)However, [Cu]: Cu content in the wire (unit: weight%)

와이어직경 : 아아크 용접용 와이어의 직경(단위 : mm)Wire diameter: Diameter of arc welding wire (unit: mm)

Description

아아크 용접용 와이어Arc welding wire

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

제1도는 와이어 표면의 미소영역에 있어서의 실표면을 3차원 직교 좌표계에 의해 도시하는 모식도, 제2도는 와이어 표면의 비표면적의 측정영역을 도시하는 모식도, 제3도는 실표면적을 산출하기 위하여 측정영역을 분할하는 메시를 도시하는 모식도.FIG. 1 is a schematic diagram showing a real surface in a micro area of a wire surface by a three-dimensional rectangular coordinate system, FIG. 2 is a schematic diagram showing a measurement area of a specific surface area of a wire surface, and FIG. 3 is measured to calculate a real surface area. Schematic diagram showing a mesh dividing an area.

Claims (10)

하기(1)식으로 정의되는 와이어 표면의 비표면적치(이하, 와이어 비표면적이라 한다)를 0.05이하로 규제한 것을 특징으로 하는 아아크 용접용 와이어.The arc welding wire of which the specific surface area value (henceforth a wire specific surface area) of the wire surface defined by following formula (1) was regulated to 0.05 or less. 와이어 비표면적 = (Sa/Sm)-1 ‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥(1)Wire Specific Surface Area = (Sa / Sm) -1 ‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥ (1) 단, Sa : 측정대상영역에 있어서의 와이어 표면의 실표면적(㎟)However, Sa: the actual surface area of the wire surface in the measurement target area (mm2) Sm : 측정대상영역에 있어서의 와이어 표면의 겉보기상의 면적(㎟)Sm: The apparent area of the wire surface in the measurement target area (mm2) 제1항에 있어서, 상기 와이어표면에 도금층이 설치되어 있고, 상기 와이어 비표면적은 도금층 표면의 비표면적인 것을 특징으로 하는 아아크 용접용 와이어.The arc welding wire according to claim 1, wherein a plating layer is provided on the surface of the wire, and the specific surface area of the wire is a specific surface of the surface of the plating layer. 제1항 또는 제2항에 있어서, 상기 아아크 용접용 와이어는 솔리드 와이어 또는 플럭스충전 와이어인 것을 특징으로 하는 아아크 용접용 와이어.The arc welding wire according to claim 1 or 2, wherein the arc welding wire is a solid wire or a flux filling wire. 제1항에 있어서, 와이어 길이방향에 있어서의 비표면적의 편차가 ±0.005이내인 것을 특징으로 하는 아아크 용접용 와이어.The arc welding wire according to claim 1, wherein the deviation of the specific surface area in the wire length direction is within ± 0.005. 제2항에 있어서, 하기(2)식으로 정의되는 도금층의 하지의 와이어 비표면적치(이하, 하지비표면적이라 한다)를 0.005~0.05로 규제한 것을 특징으로 하는 아아크 용접용 와이어.The arc welding wire according to claim 2, wherein a wire specific surface area value (hereinafter referred to as a bottom specific surface area) of the base layer of the plating layer defined by the formula (2) is regulated to 0.005 to 0.05. 하지비표면적 = (Sb/Sn)-1 ‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥(2)Lower Specific Surface Area = (Sb / Sn) -1 ‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥ (2) 단, Sb : 측정대상영역에 있어서의 도금층의 하지의 와이어 표면의 실표면적(㎟)However, Sb is the actual surface area (mm2) of the wire surface of the underlying layer of the plating layer in the measurement target region. Sn : 측정대상영역에 있어서의 도금층의 하지의 겉보기상의 면적(㎟)Sn: apparent area of the underlying layer of the plating layer in the measurement target area (mm2) 제1항 또는 제5항에 있어서, 상기 와이어 비표면적을 0.01이하로 규제한 것을 특징으로 하는 아아크 용접용 와이어.The arc welding wire according to claim 1 or 5, wherein the wire specific surface area is regulated to 0.01 or less. 제5항 또는 제6항에 있어서, 하기(3)식으로 정의되는 도금두께지수를 0.1~0.6으로 규제한 것을 특징으로 하는 아아크 용접용 와이어.The arc welding wire according to claim 5 or 6, wherein the plating thickness index defined by the following formula (3) is regulated to 0.1 to 0.6. 도금두께지수 = [Cu]×와이어직경 ‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥(3)Plating Thickness Index = [Cu] x Wire Diameter ‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥ (3) 단, [Cu] : 와이어중의 Cu량(단위 : 중량%)However, [Cu]: Cu content in the wire (unit: weight%) 와이어직경:아아크 용접용 와이어의 직경(단위 : mm)Wire diameter: Diameter of arc welding wire (unit: mm) 제2항에 있어서, 와이어표면의 도금층을 포함하는 전 와이어중의 Ca량이 10ppm이하이며, 하기(4)식에 의해 표시되는 진표면 Ca량이 3ppm이하인 것을 특징으로 하는 아아크 용접용 와이어.The arc welding wire according to claim 2, wherein the amount of Ca in all the wires including the plating layer on the wire surface is 10 ppm or less, and the true surface Ca amount represented by the following formula (4) is 3 ppm or less. 진표면 Ca량(ppm) = {(b-c×d/100)/a}×1000000 ‥‥‥‥‥‥‥‥‥‥(4)True surface Ca content (ppm) = {(b-c × d / 100) / a} × 1000000 ‥‥‥‥‥‥‥‥‥‥ 4 단, a : 와이어중량(g)A: wire weight (g) b : 이 와이어를 산중에 침지하여 도금층 및 와이어 본체표면을 용해시켰을 때의 용출한 Ca중량(g)b: Eluted Ca weight (g) when this wire was immersed in acid to dissolve the plating layer and the wire body surface c : 동시에 용출한 Fe 중량(g)c: Fe weight eluted at the same time (g) d : 잔존한 와이어 심부의 Ca농도(%)d: Ca concentration (%) of the remaining wire core part 제1항에 내지 제8항중 어느 한 항에 있어서, 상기 와이어 금속부분의 조성은 C:0.001 내지 0.15중량%, Si:0.30 내지 1.10%중량%, Mn:0.85 내지 2.60중량%, P:0.001 내지 0.030중량%, S:0.001 내지 0.030중량% 및 Cu:0.01 내지 0.50중량%를 함유하고, 잔부가 철 및 불가피한 불순물인 강으로 이루어진 것을 특징으로 하는 아아크 용접용 와이어.The method of any one of claims 1 to 8, wherein the composition of the wire metal portion is C: 0.001 to 0.15% by weight, Si: 0.30 to 1.10% by weight, Mn: 0.85 to 2.60% by weight, P: 0.001 to An arc welding wire comprising 0.030% by weight, S: 0.001% to 0.030% by weight and Cu: 0.01% to 0.50% by weight, with the balance being made of steel which is iron and inevitable impurities. 제1항에 내지 제8항중 어느 한 항에 있어서, 상기 와이어의 금속부분의 조성은 C:0.001 내지 0.15중량%, Si:0.30 내지 1.10%중량%, Mn:0.85 내지 2.60중량%, P:0.001 내지 0.030중량%, S:0.001 내지 0.030중량% 및 Cu:0.01 내지 0.50중량%를 함유하고, 누락 잔부가 철 및 불가피한 불순물인 강으로 이루어진 것을 특징으로 하는 아아크 용접용 와이어.The method of claim 1, wherein the composition of the metal part of the wire is C: 0.001 to 0.15% by weight, Si: 0.30 to 1.10% by weight, Mn: 0.85 to 2.60% by weight, P: 0.001 To 0.030% by weight, S: 0.001 to 0.030% by weight and Cu: 0.01 to 0.50% by weight, wherein the missing residue is made of iron and steel of inevitable impurities. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019940017395A 1993-07-19 1994-07-19 Wire for arc welding KR0134857B1 (en)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
JP93-200041 1993-07-19
JP93-200004 1993-07-19
JP5200041A JP2731505B2 (en) 1993-07-19 1993-07-19 Arc welding wire
JP93-267955 1993-09-30
JP26795593 1993-09-30
JP26795693A JP3219916B2 (en) 1993-09-30 1993-09-30 Plating solid wire for arc welding
JP93-267956 1993-09-30
JP6096792A JPH07299583A (en) 1994-05-10 1994-05-10 Plated wire for gas shield arc welding
JP94-96792 1994-05-10

Publications (2)

Publication Number Publication Date
KR950002912A true KR950002912A (en) 1995-02-16
KR0134857B1 KR0134857B1 (en) 1998-06-15

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KR1019940017395A KR0134857B1 (en) 1993-07-19 1994-07-19 Wire for arc welding

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KR (1) KR0134857B1 (en)
TW (1) TW251250B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100359481B1 (en) * 1999-02-25 2002-10-31 고려용접봉 주식회사 Solid wire

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100347295B1 (en) * 1999-12-27 2002-08-07 현대종합금속 주식회사 Metal cored wire
KR100668169B1 (en) * 2005-05-25 2007-01-11 고려용접봉 주식회사 Copper Plating Solid Wire For Good Arc Stability

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100359481B1 (en) * 1999-02-25 2002-10-31 고려용접봉 주식회사 Solid wire

Also Published As

Publication number Publication date
KR0134857B1 (en) 1998-06-15
TW251250B (en) 1995-07-11

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