CN106392390A - Lining plate for welding material review and welding method - Google Patents
Lining plate for welding material review and welding method Download PDFInfo
- Publication number
- CN106392390A CN106392390A CN201610928311.3A CN201610928311A CN106392390A CN 106392390 A CN106392390 A CN 106392390A CN 201610928311 A CN201610928311 A CN 201610928311A CN 106392390 A CN106392390 A CN 106392390A
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- Prior art keywords
- liner plate
- welding
- ceramic
- lining plate
- layer
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Classifications
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- 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
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
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- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention discloses a lining plate for a welding material review. The lining plate for the welding material review comprises a fixed layer and a lining plate layer. The lining plate layer is composed of a plurality of lumpish ceramic lining plates with the same shape and size in sequence, the lining plate layer is fixedly arranged on the fixed layer, and the fixed layer is composed of tin foil. The lumpish ceramic lining plates are cuboid ceramic lining plates. Grooves are formed in the upper end faces of the cuboid ceramic lining plate constitution. The grooves in the multiple lumpish ceramic lining plates with the same shape and size form a seamless sinking groove used for enabling deposited metal to sink and accumulate after arrangement. According to the lining plate for the welding material review and the welding method, a review material for a workpiece to be welded is manufactured through the tin foil and refractory ceramic chips, the tin foil and refractory ceramic chips can be removed manually after manufacturing of the review material is finished, and there is no need to mill the lining plate by using a miller, so that the cost is greatly saved. In addition, the sinking groove for the deposited metal is formed in the ceramic lining plates, the period of the welding material review is greatly shortened, the welding quality of a welding material review test piece is improved, and the production cost of a corporate is reduced.
Description
Technical field
The present invention relates to liner plate welding technology field, more particularly, to a kind of wlding reinspection liner plate and welding method.
Background technology
At present, what wlding reviewed the use of liner plate welding procedure is all the liner plate of carbon steel material, for carrying out RT inspection, needs to exist
Test specimen carries out milling so that it is completely removed using milling machine to liner plate after completing welding；And the liner plate of carbon steel material is when removing
Generally require mechanically cutting, thus also increasing workload.Further, since it is inevitable between the liner plate of carbon steel material and test plate (panel)
Meeting there are some gaps, so easily forming the weld defects such as slag inclusion, pore, drawbacks described above meeting in the welding process of bottom
Greatly impact wlding reviews result；So the liner plate of existing employing carbon steel material is in use, need to there is bottom
Weld defect formed in layer welding process carries out reconditioning, and goes liner plate to need the defect of outer committee processing, virtually gives factory
Increased certain working time and cost so that work efficiency greatly reduces.
Content of the invention
It is an object of the invention to provide a kind of wlding reinspection liner plate, the back liner plate after the completion of welding can be made to be easy to
It is removed and the back weld seam no weld defect such as undercut, pore, slag inclusion, outward appearance forming.
Further, the present invention provides a kind of welding procedure, it can be avoided that welding forms the defects such as slag inclusion, pore, and
Outer committee need not remove liner plate, improve the efficiency that wlding reviews material.
The technical solution used in the present invention is：
A kind of wlding reinspection liner plate, including fixed layer and liner plate layer, described liner plate layer is identical by multiple shapes, size
Bulk ceramic liner plate be arranged to make up, described liner plate layer is fixedly installed on fixed layer, and described fixed layer is by masking foil structure
Become, described Bulk ceramic liner plate is constituted for cuboid ceramic lining plate, described cuboid ceramic lining plate composition upper surface sets
It is equipped with groove, form one after the groove arrangement on described multiple shapes, size identical Bulk ceramic liner plate and be used for
Make the seamless lower deep gouge of deposited metal sinking accumulation, the internal groove side wall of described seamless lower deep gouge is smooth seamless.
Described Bulk ceramic liner plate length is 28mm, width is 25mm, thickness 7mm, and the recess width of centre is
10mm.
Described groove is arranged on the centrage of Bulk ceramic liner plate upper surface.
A kind of welding method based on wlding reinspection liner plate according to claim 3, comprises the steps：
A：First the liner plate layer of welding liner plate is placed on platform, then determines required Bulk ceramic liner plate as needed
Number N, is then arranged N number of Bulk ceramic liner plate along the direction of Bulk ceramic liner plate upper groove；
B:The bottom of the V-type weld bond then two test specimens to be welded being formed is constituted along block groove with by N number of Bulk ceramic liner plate
Seamless lower deep gouge corresponding place；
C：By swinging the method welded, first floor welding is carried out to the test specimen to be welded placing, and carry out adopting during first floor welding
Small current is powered, and places burn-through welding liner plate；
D：The V-type weld bond two test specimens to be welded being formed by piling up weldering welds, until welding rod exceeds V-type weld bond and stops
Only, cooling treatment is carried out to it；
E：Weld liner plate with hammer, so that ceramic lining plate and two to-be-welded pieces is departed from, that is, complete to review the preparation of material.
By the present invention in that treating reinspection material with the ceramic lining plate that tinfoil and refractory piece are constituted to carry out weldment
Make so that the liner plate reviewing the weldment of material be can remove by manpower, without using milling machine, milling is carried out to liner plate, greatly
Cost-effective greatly, secondly deep gouge under setting deposited metal on ceramic lining plate, in the first floor using swing welding, and adopts little electricity
Stream power supply, it is to avoid review the defect of the solder skip, slag inclusion and pore of material, not only greatly shortens wlding and reviews the cycle, and
And improve the welding quality that wlding reviews test specimen, reduce the production cost of enterprise.
Brief description
Fig. 1 is the structural representation of liner plate layer of the present invention；
Fig. 2 is the flow chart of the present invention.
Specific embodiment
As illustrated in fig. 1 and 2, the present invention includes a kind of wlding reinspection liner plate, including fixed layer 1 and liner plate layer, described
Liner plate layer is arranged to make up by multiple shapes, size identical Bulk ceramic liner plate 2, and described liner plate layer is fixedly installed on
1 in given layer, described fixed layer 1 is made up of masking foil, and tinfoil has paste functionality, can make potsherd compact be pasted into need
Want the liner plate of length, adjustable length has motility；
Described Bulk ceramic liner plate is constituted for cuboid ceramic lining plate, and described cuboid ceramic lining plate composition upper surface sets
It is equipped with groove 3, after groove 3 arrangement on described multiple shapes, size identical Bulk ceramic liner plate, form a use
In the seamless lower deep gouge making deposited metal sinking accumulation, the internal groove side wall of described seamless lower deep gouge is smooth seamless.Described bulk
Ceramic lining plate 2 length is 28mm, width is 25mm, thickness 7mm, and the recess width of centre is 10mm.Potsherd has very strong
Resistance to elevated temperatures, it can bear molten bath high temperature and so that deposited metal is sunk in groove, shape in the presence of ceramic lining plate
The back weld appearance becoming is preferable.
Pass through potsherd liner plate in the present invention and substitute conventional steel plate, just can easily remove without machining, its welding
Technology and parameter, test specimen groove, alignment clearance can meet sampling requirement and ensure welding quality.
Described groove is arranged on the centrage of Bulk ceramic liner plate upper surface.
A kind of welding method based on wlding reinspection liner plate according to claim 3, comprises the steps：
A：First the liner plate layer of welding liner plate is placed on platform, then determines required Bulk ceramic liner plate as needed
Number N, is then arranged N number of Bulk ceramic liner plate along the direction of Bulk ceramic liner plate upper groove；
B:The bottom of the V-type weld bond then two test specimens to be welded being formed is constituted along block groove with by N number of Bulk ceramic liner plate
Seamless lower deep gouge corresponding place；
C：By swinging the method welded, first floor welding is carried out to the test specimen to be welded placing, and carry out adopting during first floor welding
Small current is powered, and prevents burn-through welding liner plate；Carry out the first floor appropriate to the occasion employing weave bead welding of welding using this invention should not adopt
Straight weld, according to straight weldering then easily burn down root face to the greatest extent and deposited metal is dirty causes overlap and molding bad, with appropriate to the occasion using little
The welding of the unsuitable high current of electric current.
D：The V-type weld bond two test specimens to be welded being formed by piling up weldering welds, until welding rod exceeds V-type weld bond
Stop, slow cooling process is carried out to it；In welding process, alignment clearance maximum should be less than 5mm, if excessive, in swing process
In easily blow-out, current interruption, test specimen bevel angle according to specimen thickness and should can obtain complete pole sample and be defined.
E：Weld liner plate with hammer, so that ceramic lining plate and two to-be-welded pieces is departed from, that is, complete to review the standard of material
Standby.
Using above-mentioned technique, the beneficial effect that the present invention reaches is respectively：
1st, wlding is reviewed test specimen and is removed liner plate without outer committee, shortens the cycle of wlding reinspection.
2nd, back weldquality is easily controlled and flaw detection qualification rate of RT is higher, eliminates because liner plate protection is not good at and makes
The RT disqualified upon inspection problem becoming, it is to avoid unnecessary reprocessing.
3rd, the cost of steel liner plate is than ceramic liner plate hight, using the cost effectively reducing wlding reinspection after this invention.
Claims (4)
1. a kind of wlding reinspection liner plate it is characterised in that：Including fixed layer and liner plate layer, described liner plate layer is by multiple shapes
Shape, size identical Bulk ceramic liner plate is arranged to make up, and described liner plate layer is fixedly installed on fixed layer, and described consolidates
Given layer is made up of masking foil, and described Bulk ceramic liner plate is that cuboid ceramic lining plate is constituted, described cuboid ceramic lining plate
Constitute and fluted, described multiple shapes, the groove arrangement on size identical Bulk ceramic liner plate are arranged on upper surface
Form a seamless lower deep gouge being used for making deposited metal sink accumulation, the smooth nothing of internal groove side wall of described seamless lower deep gouge afterwards
Seam.
2. wlding reinspection liner plate according to claim 1 it is characterised in that：Described Bulk ceramic liner plate length is
28mm, width are 25mm, thickness 7mm, and the recess width of centre is 10mm.
3. wlding reinspection liner plate according to claim 2 it is characterised in that：Described groove is arranged on Bulk ceramic
On the centrage of liner plate upper surface.
4. a kind of welding method based on wlding reinspection liner plate according to claim 3 it is characterised in that：Including as follows
Step：
A：First the liner plate layer of welding liner plate is placed on platform, then determines required Bulk ceramic liner plate as needed
Number N, is then arranged N number of Bulk ceramic liner plate along the direction of Bulk ceramic liner plate upper groove；
B:The bottom of the V-type weld bond then two test specimens to be welded being formed is constituted along block groove with by N number of Bulk ceramic liner plate
Seamless lower deep gouge corresponding place；
C：By swinging the method welded, first floor welding is carried out to the test specimen to be welded placing, and carry out adopting during first floor welding
Small current is powered, and places burn-through welding liner plate；
D：The V-type weld bond two test specimens to be welded being formed by piling up weldering welds, until welding rod exceeds V-type weld bond and stops
Only, cooling treatment is carried out to it；
E：Weld liner plate with hammer, so that ceramic lining plate and two to-be-welded pieces is departed from, that is, complete to review the preparation of material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610928311.3A CN106392390A (en) | 2016-10-31 | 2016-10-31 | Lining plate for welding material review and welding method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610928311.3A CN106392390A (en) | 2016-10-31 | 2016-10-31 | Lining plate for welding material review and welding method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106392390A true CN106392390A (en) | 2017-02-15 |
Family
ID=58011815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610928311.3A Pending CN106392390A (en) | 2016-10-31 | 2016-10-31 | Lining plate for welding material review and welding method |
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| Country | Link |
|---|---|
| CN (1) | CN106392390A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2115858U (en) * | 1992-02-22 | 1992-09-16 | 曹今灿 | Ceramic pad for welding |
| CN101549439A (en) * | 2009-04-30 | 2009-10-07 | 象山焊接衬垫厂 | Laser beam welding liner |
| CN201744777U (en) * | 2010-08-10 | 2011-02-16 | 牛恩辉 | Bonded ceramic welding lining pad |
| CN204053208U (en) * | 2014-09-01 | 2014-12-31 | 湖北源盛钢构有限公司 | Cut deal not back chipping docks the transition structure of full penetration component |
| CN204867760U (en) * | 2015-08-28 | 2015-12-16 | 武汉大学 | Welding backing structure |
| CN206185351U (en) * | 2016-10-31 | 2017-05-24 | 河南华电金源管道有限公司 | Weld material reinspection and use welt |
-
2016
- 2016-10-31 CN CN201610928311.3A patent/CN106392390A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2115858U (en) * | 1992-02-22 | 1992-09-16 | 曹今灿 | Ceramic pad for welding |
| CN101549439A (en) * | 2009-04-30 | 2009-10-07 | 象山焊接衬垫厂 | Laser beam welding liner |
| CN201744777U (en) * | 2010-08-10 | 2011-02-16 | 牛恩辉 | Bonded ceramic welding lining pad |
| CN204053208U (en) * | 2014-09-01 | 2014-12-31 | 湖北源盛钢构有限公司 | Cut deal not back chipping docks the transition structure of full penetration component |
| CN204867760U (en) * | 2015-08-28 | 2015-12-16 | 武汉大学 | Welding backing structure |
| CN206185351U (en) * | 2016-10-31 | 2017-05-24 | 河南华电金源管道有限公司 | Weld material reinspection and use welt |
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Application publication date: 20170215 |
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