CN107737816A - A kind of right angle square tube - Google Patents

A kind of right angle square tube Download PDF

Info

Publication number
CN107737816A
CN107737816A CN201711253414.5A CN201711253414A CN107737816A CN 107737816 A CN107737816 A CN 107737816A CN 201711253414 A CN201711253414 A CN 201711253414A CN 107737816 A CN107737816 A CN 107737816A
Authority
CN
China
Prior art keywords
right angle
square tube
angle square
pipe
present
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
CN201711253414.5A
Other languages
Chinese (zh)
Inventor
郭华彬
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.)
Shandong Epoch Special Steel Co Ltd
Original Assignee
Shandong Epoch Special Steel 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 Shandong Epoch Special Steel Co Ltd filed Critical Shandong Epoch Special Steel Co Ltd
Priority to CN201711253414.5A priority Critical patent/CN107737816A/en
Publication of CN107737816A publication Critical patent/CN107737816A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21CMANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/08Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tubular bodies or pipes

Abstract

The present invention relates to a kind of right angle square tube, it is made up of body, the body is integrally formed, and the cross section of body is rectangle.Preparation method is as follows:1) suitable pipe is selected according to the right angle square tube of required preparation;2) square tube at a right angle is processed with pipe clod wash;3) it is heat-treated according to gauge thickness selection Technology for Heating Processing;4) alignment cutting.The right angle square tube of the present invention uses pipe cold-bending deformation, it is subsequently heat-treated to be processed into, existing process cost can be substantially reduced, improve the production efficiency of existing process, pollution will not be produced in production process, effectively solve curtain wall construction, on modeling structure with the easy caused distortion problem of traditional butt welding process.

Description

A kind of right angle square tube
Technical field
The invention belongs to tubing technical field, and in particular to a kind of right angle square tube.
Background technology
Square tube is a kind of section light thin wall steel pipe of square hollow, also referred to as steel cold-forming shapes.Right angle square tube refers to Single angle or the rectangular steel tube that polygonal angle is 90 degree.The technique that this square tube main production is washed again for welding.State at present The interior main technique using 4 pieces of iron plate weldings, high processing costs, product are also easy to produce torsional deformation, made during reconditioning is welded Into pollution.
The content of the invention
It is an object of the invention to provide the right angle square tube that a kind of processing cost is low, pollution-free, production efficiency is high.
The technical solution adopted for the present invention to solve the technical problems is:A kind of right angle square tube, is made up of body, the pipe Body by integral forming, the cross section of body is rectangle.
Specifically, the cross section of the inner and outer wall of the body is rectangle.
Specifically, the body is process by pipe clod wash.
The preparation method of above-mentioned right angle square tube is as follows:
1) suitable pipe is selected according to the right angle square tube of required preparation;
2) square tube at a right angle is processed with pipe clod wash;
3) it is heat-treated according to gauge thickness selection Technology for Heating Processing;
4) alignment cutting.
The invention has the advantages that:The right angle square tube of the present invention uses pipe cold-bending deformation, subsequently heat-treated to add Work is made, and can substantially reduce existing process cost, improves the production efficiency of existing process, pollution will not be produced in production process, Effectively solve curtain wall construction, on modeling structure with the easy caused distortion problem of traditional butt welding process.
Brief description of the drawings
Fig. 1 is the structural representation of right angle square tube of the present invention.
In figure, 1, body, 2, inwall, 3, outer wall.
Embodiment
It is the specific embodiment of the present invention below, technical scheme is described further, but the present invention Protection domain is not limited to these embodiments.It is every to be included in the present invention without departing substantially from the change of present inventive concept or equivalent substitute Protection domain within.
As shown in figure 1, a kind of right angle square tube, is made up of body 1, the body 1 is integrally formed, and the cross section of body 1 is Rectangle.
Specifically, the inwall 2 of the body 1 and the cross section of outer wall 3 are rectangle.
Specifically, the body 1 is process by pipe clod wash.
The preparation method of above-mentioned right angle square tube is as follows:
1) suitable pipe is selected according to the right angle square tube of required preparation;
2) square tube at a right angle is processed with pipe clod wash;
3) it is heat-treated according to gauge thickness selection Technology for Heating Processing;
4) alignment cutting.
The present invention is not limited to the above-described embodiments, and anyone should learn that the structure made under the enlightenment of the present invention becomes Change, the technical schemes that are same or similar to the present invention, each fall within protection scope of the present invention.
The present invention be not described in detail technology, shape, construction part be known technology.

Claims (4)

1. a kind of right angle square tube, it is characterised in that be made up of body, the body is integrally formed, and the cross section of body is rectangle.
2. right angle square tube as claimed in claim 1, it is characterised in that the cross section of the inner and outer wall of the body is square Shape.
3. right angle square tube as claimed in claim 1, it is characterised in that the body is process by pipe clod wash.
4. the right angle square tube as described in claim 1-3 is any, it is characterised in that its preparation method is as follows:
1) suitable pipe is selected according to the right angle square tube of required preparation;
2) square tube at a right angle is processed with pipe clod wash;
3) it is heat-treated according to gauge thickness selection Technology for Heating Processing;
4) alignment cutting.
CN201711253414.5A 2017-12-02 2017-12-02 A kind of right angle square tube Pending CN107737816A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711253414.5A CN107737816A (en) 2017-12-02 2017-12-02 A kind of right angle square tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711253414.5A CN107737816A (en) 2017-12-02 2017-12-02 A kind of right angle square tube

Publications (1)

Publication Number Publication Date
CN107737816A true CN107737816A (en) 2018-02-27

Family

ID=61239935

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201711253414.5A Pending CN107737816A (en) 2017-12-02 2017-12-02 A kind of right angle square tube

Country Status (1)

Country Link
CN (1) CN107737816A (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0857534A (en) * 1994-08-18 1996-03-05 Kuroki Kogyosho:Kk Manufacture of tube multilayered with different kinds of metal having various thermal expansion coefficient
CN102172665A (en) * 2011-01-04 2011-09-07 重庆大学 High-precision aluminum alloy rectangular tube forming method
CN104307924A (en) * 2014-11-14 2015-01-28 武汉钢铁(集团)公司 Square rectangular tube cold roll forming method
CN105312354A (en) * 2015-12-02 2016-02-10 重庆西重特种铝业有限公司 Production method of rectangular aluminum alloy pipe
CN105562456A (en) * 2015-12-03 2016-05-11 中铝洛阳铜业有限公司 Preparation process of red copper square pipe material

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0857534A (en) * 1994-08-18 1996-03-05 Kuroki Kogyosho:Kk Manufacture of tube multilayered with different kinds of metal having various thermal expansion coefficient
CN102172665A (en) * 2011-01-04 2011-09-07 重庆大学 High-precision aluminum alloy rectangular tube forming method
CN104307924A (en) * 2014-11-14 2015-01-28 武汉钢铁(集团)公司 Square rectangular tube cold roll forming method
CN105312354A (en) * 2015-12-02 2016-02-10 重庆西重特种铝业有限公司 Production method of rectangular aluminum alloy pipe
CN105562456A (en) * 2015-12-03 2016-05-11 中铝洛阳铜业有限公司 Preparation process of red copper square pipe material

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
邓小民等: "《金属挤压与拉拔工程学》", 31 January 2014, 合肥工业大学出版社 *

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PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20180227