CN102642113A - Welding method of structural member of ship fuel tank - Google Patents

Welding method of structural member of ship fuel tank Download PDF

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Publication number
CN102642113A
CN102642113A CN2012100972428A CN201210097242A CN102642113A CN 102642113 A CN102642113 A CN 102642113A CN 2012100972428 A CN2012100972428 A CN 2012100972428A CN 201210097242 A CN201210097242 A CN 201210097242A CN 102642113 A CN102642113 A CN 102642113A
Authority
CN
China
Prior art keywords
welding
iron sheet
framework
fuel tank
speed
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN2012100972428A
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Chinese (zh)
Inventor
肖先刚
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NANJING BEST SHIPPING AND MARINE ENGINEERING DESIGN Co Ltd
Original Assignee
NANJING BEST SHIPPING AND MARINE ENGINEERING DESIGN Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by NANJING BEST SHIPPING AND MARINE ENGINEERING DESIGN Co Ltd filed Critical NANJING BEST SHIPPING AND MARINE ENGINEERING DESIGN Co Ltd
Priority to CN2012100972428A priority Critical patent/CN102642113A/en
Publication of CN102642113A publication Critical patent/CN102642113A/en
Pending legal-status Critical Current

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  • Butt Welding And Welding Of Specific Article (AREA)

Abstract

The invention discloses a welding method of a structural member of a ship fuel tank. The fuel tank comprises an iron sheet, a framework and a fuel cover. The operation method has the following steps: A. a welder is debugged before welding, and the speed of the welder is set; B. the welding region of the iron sheet is polished and thickened, so that the thickness of the welding region is increased by 8-12mm; C. the iron sheet and the framework are tightly clamped by a jig, so that a gap between the iron sheet and the framework is 15-25mm; D. the gap between the iron sheet and the framework is welded at a speed set in the step A; and E. after welding and molding, the gap between the iron sheet and the framework is polished by a polisher. The invention has the advantages that the welded fuel tank does not easily deform, the sealing performance after welding is good and the like.

Description

A kind of welding method of boats and ships Oiltank structure spare
Technical field
The present invention relates to a kind of welding method of Oiltank structure spare, mainly be meant a kind of welding method of boats and ships Oiltank structure spare.
Background technology
Fuel tank is as the necessary building block of boats and ships, and the correctness of the welding method of Oiltank structure spare is very big to the quality influence of fuel tank, the not all right distortion that causes that easily fuel tank is last of welding procedure, and also the sealing after the welding is not very good.
Summary of the invention
The objective of the invention is needs health and the bad deficiency of toughness in order to overcome conventional cement-bonded material, and a kind of fast dry strength type organic hydraulic binding material is provided.
The present invention realizes through following technical scheme: a kind of welding method of boats and ships Oiltank structure spare is characterized in that: said fuel tank comprises that the method for operating of iron sheet, framework and oil cap is following:
First butt welding machine is debugged before A, the welding, and the speed of butt welding machine is set;
B, with the thickening of polishing of the welding region of iron sheet, make the thickness of welding region increase 8-12mm;
C, iron sheet and framework are used clamp, making the slit between iron sheet and the framework is 15-25mm;
The speed that D, utilization steps A are set is welded the slit between iron sheet and the framework;
E, behind welding fabrication, with the weld seam of iron sheet and framework with the sander equating of polishing.
The present invention has the following advantages: the welding rear fuel tank is not yielding, and the good airproof performance after the welding.
The specific embodiment:
In order to deepen to understanding of the present invention, will combine embodiment that the present invention is made further detailed description below, this embodiment only is used to explain the present invention, does not constitute the qualification to protection domain of the present invention.
The present invention is a kind of welding method of boats and ships Oiltank structure spare, it is characterized in that: said fuel tank comprises that the method for operating of iron sheet, framework and oil cap is following:
First butt welding machine is debugged before A, the welding, and the speed of butt welding machine is set;
B, with the thickening of polishing of the welding region of iron sheet, make the thickness of welding region increase 8-12mm;
C, iron sheet and framework are used clamp, making the slit between iron sheet and the framework is 15-25mm;
The speed that D, utilization steps A are set is welded the slit between iron sheet and the framework;
E, behind welding fabrication, with the weld seam of iron sheet and framework with the sander equating of polishing.
The present invention has the following advantages: the welding rear fuel tank is not yielding, and the good airproof performance after the welding.

Claims (1)

1. the welding method of a boats and ships Oiltank structure spare, it is characterized in that: said fuel tank comprises iron sheet, framework and oil cap, and method of operating is following:
First butt welding machine is debugged before A, the welding, and the speed of butt welding machine is set;
B, with the thickening of polishing of the welding region of iron sheet, make the thickness of welding region increase 8-12mm;
C, iron sheet and framework are used clamp, making the slit between iron sheet and the framework is 15-25mm;
The speed that D, utilization steps A are set is welded the slit between iron sheet and the framework;
E, behind welding fabrication, with the weld seam of iron sheet and framework with the sander equating of polishing.
CN2012100972428A 2012-04-05 2012-04-05 Welding method of structural member of ship fuel tank Pending CN102642113A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012100972428A CN102642113A (en) 2012-04-05 2012-04-05 Welding method of structural member of ship fuel tank

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012100972428A CN102642113A (en) 2012-04-05 2012-04-05 Welding method of structural member of ship fuel tank

Publications (1)

Publication Number Publication Date
CN102642113A true CN102642113A (en) 2012-08-22

Family

ID=46655326

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2012100972428A Pending CN102642113A (en) 2012-04-05 2012-04-05 Welding method of structural member of ship fuel tank

Country Status (1)

Country Link
CN (1) CN102642113A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109352272A (en) * 2018-11-02 2019-02-19 北京航星机器制造有限公司 A kind of complexity fuel tank Continuous Heat extrusion forming method

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1157768A (en) * 1995-12-18 1997-08-27 日本钢管株式会社 Fabrication method of welded steel pipe using dual-phase stainles steel
DE10247500A1 (en) * 2002-10-11 2004-04-22 Erhard & Söhne GmbH Automotive fuel tank, especially for commercial vehicles, is made from accurately sized components that are joined by laser welding
CN101417364A (en) * 2008-11-20 2009-04-29 新疆石油工程建设有限责任公司 Semi-automatic welding method of metal flux cored filler rod conduit root
CN102350584A (en) * 2011-09-30 2012-02-15 江西洪都航空工业集团有限责任公司 Friction welding process for airtight oil tank structural component

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1157768A (en) * 1995-12-18 1997-08-27 日本钢管株式会社 Fabrication method of welded steel pipe using dual-phase stainles steel
DE10247500A1 (en) * 2002-10-11 2004-04-22 Erhard & Söhne GmbH Automotive fuel tank, especially for commercial vehicles, is made from accurately sized components that are joined by laser welding
CN101417364A (en) * 2008-11-20 2009-04-29 新疆石油工程建设有限责任公司 Semi-automatic welding method of metal flux cored filler rod conduit root
CN102350584A (en) * 2011-09-30 2012-02-15 江西洪都航空工业集团有限责任公司 Friction welding process for airtight oil tank structural component

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109352272A (en) * 2018-11-02 2019-02-19 北京航星机器制造有限公司 A kind of complexity fuel tank Continuous Heat extrusion forming method

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Application publication date: 20120822