CN106166637A - A kind of multistage welding fabrication technique - Google Patents
A kind of multistage welding fabrication technique Download PDFInfo
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- CN106166637A CN106166637A CN201610632016.3A CN201610632016A CN106166637A CN 106166637 A CN106166637 A CN 106166637A CN 201610632016 A CN201610632016 A CN 201610632016A CN 106166637 A CN106166637 A CN 106166637A
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- welding
- concentricity
- rupture strength
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- weld
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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
- B23K1/00—Soldering, e.g. brazing, or unsoldering
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Nonmetallic Welding Materials (AREA)
Abstract
The invention discloses a kind of multistage welding fabrication technique, specifically comprise the following steps that step one, confirmation need the welding material of more than three sections of welding；Step 2, utilizes flux-cored wire to weld first paragraph welding material and second segment welding material, the concentricity of product and rupture strength and contrast after then measuring for the first time welding；Step 3, utilizes flux-cored wire to weld the 3rd section of welding material and second segment welding material, and the concentricity of product and rupture strength and contrast after then measuring second time welding, butt welding engages the weld of lattice and carries out polishing, polishing and Low Temperature Heat Treatment；Step 4, repeat the above steps three, until all welding materials all weld complete, i.e. can get required product.The multistage welding fabrication technique that the present invention announces, simple to operation, spend the time few, different materials can be welded together, product concentricity and rupture strength after welding are good, have a extensive future.
Description
Technical field
The present invention relates to a kind of welding procedure, specifically a kind of multistage welding fabrication technique.
Background technology
Manufacturing industry refers to manufacturing recourses, and according to market demands, by manufacture process, being converted into can be for people to use and sharp
Huge tool, the industry of industrial goods and personal consumption product, make industry and directly represent a national level of the productive forces, be
Difference developing country and the key factor of developed country, manufacturing industry occupies important part in the national economy of World Developed Countries
Volume, manufacturing industry includes: product manufacturing, design, the purchasing of raw materials, storage transport, order processing, wholesale operation and retail, mainly
It is engaged in enterprise's (unit) of product manufacturing, the machinery carried out for production marketing and the assembling of equipment and installation activity.Welding
It is under high temperature or condition of high voltage, uses welding material (welding rod or welding wire) by two or more than two mother metal (work to be welded
Part) connect into an overall operational approach, it is welded in manufacturing industry and extensively applies.Existing welding procedure is all by two not
Same material welds together, and the drill bit of hard alloy is all to use composite to make, owing to being employing multistage material welding
Forming, after welding, concentricity and the rupture strength of product are difficult to control to, and the welding fabrication technology of multiple different materials has wide
Application prospect.
Summary of the invention
It is an object of the invention to provide a kind of multistage welding fabrication technique, with asking of solving to propose in above-mentioned background technology
Topic.
For achieving the above object, the present invention provides following technical scheme:
A kind of multistage welding fabrication technique, specifically comprises the following steps that
Step one, confirmation needs the welding material of more than three sections of welding, and the length of welding material is 10cm-150cm；
Step 2, utilizes flux-cored wire the temperature of 150-200 degree Celsius by first paragraph welding material and second segment welding material
Under weld, the concentricity of product and rupture strength and contrast, such as fruit product after then measuring for the first time welding
Concentricity and rupture strength reach standard and then carry out next step, and concentricity and rupture strength such as fruit product are not reaching to standard then
Re-starting welding, butt welding engages the weld of lattice and carries out polishing, polishing and Low Temperature Heat Treatment；
Step 3, utilizes flux-cored wire the temperature of 150-200 degree Celsius by the 3rd section of welding material and second segment welding material
Under weld, the concentricity of product and rupture strength and contrast, such as fruit product after then measuring second time welding
Concentricity and rupture strength reach standard and then carry out next step, and concentricity and rupture strength such as fruit product are not reaching to standard then
Re-starting welding, butt welding engages the weld of lattice and carries out polishing, polishing and Low Temperature Heat Treatment；
Step 4, repeat the above steps three, until all welding materials all weld complete, i.e. can get required product.
As the further scheme of the present invention: flux-cored wire is made up of according to weight portion following raw material: rutile 15-22
Part, Anhydrite 2-5 part, cryolite 3-8 part, marble 3-10 part, titanium dioxide 2-8 part and alloying constituent 40-50 part.
As the further scheme of the present invention: the angle of bevel for welding is 10-25 degree, should first preheat before welding, medicine
The thickness of core welding wire is more than 2mm.
Compared with prior art, the invention has the beneficial effects as follows: the multistage welding fabrication technique that the present invention announces, operation letter
Folk prescription just, spends the time few, can be welded together by different materials, and product concentricity and rupture strength after welding are good,
Have a extensive future.
Detailed description of the invention
Below in conjunction with detailed description of the invention, the technical scheme of this patent is described in more detail.
Embodiment 1
A kind of multistage welding fabrication technique, specifically comprises the following steps that
Step one, confirms to need three sections of welding materials of welding, and the length of welding material is respectively 10cm, 60cm and 80cm；
Step 2, first preheats first paragraph welding material and second segment welding material, utilizes the flux-cored wire of 3mm thickness 160
Welding at a temperature of degree Celsius, the angle of bevel for welding is 12 degree, and flux-cored wire is made up of according to weight portion following raw material:
Rutile 16 parts, Anhydrite 3 parts, cryolite 4 parts, 6 parts of marble, titanium dioxide 5 parts and alloying constituent 43 parts, then measure first
The concentricity of product and rupture strength and contrast after secondary welding, concentricity no more than 0.05mm is qualified, rupture strength
Being qualified more than 10Mpa, concentricity and rupture strength such as fruit product reach standard and then carry out next step, concentric such as fruit product
Degree and rupture strength are not reaching to standard and then re-start welding, and butt welding engages the weld of lattice and carries out polishing, polishing and low temperature
Heat treatment；
Step 3, first preheats second segment welding material and the 3rd section of welding material, utilizes the flux-cored wire of 2.5mm thickness to exist
Welding at a temperature of 170 degrees Celsius, the angle of bevel for welding is 14 degree, flux-cored wire by following raw material according to weight portion group
Become: rutile 16 parts, Anhydrite 3 parts, cryolite 4 parts, 6 parts of marble, titanium dioxide 5 parts and alloying constituent 43 parts, then measure
The for the first time concentricity of product and rupture strength and contrast after welding, concentricity no more than 0.05mm is qualified, anti-folding
Intensity is qualified more than 10Mpa, and concentricity and rupture strength such as fruit product reach standard and then carry out next step, such as fruit product
Concentricity and rupture strength are not reaching to standard and then re-start welding, butt welding engage the weld of lattice carry out polishing, polish and
Low Temperature Heat Treatment；
Step 4, repeat the above steps three, until all welding materials all weld complete, i.e. can get required product.
Embodiment 2
A kind of multistage welding fabrication technique, specifically comprises the following steps that
Step one, confirms to need three sections of welding materials of welding, and the length of welding material is respectively 15cm, 80cm and 100cm；
Step 2, first preheats first paragraph welding material and second segment welding material, utilizes the flux-cored wire of 4mm thickness 180
Welding at a temperature of degree Celsius, the angle of bevel for welding is 15 degree, and flux-cored wire is made up of according to weight portion following raw material:
Rutile 18 parts, Anhydrite 3 parts, cryolite 6 parts, 6 parts of marble, titanium dioxide 7 parts and alloying constituent 45 parts, then measure first
The concentricity of product and rupture strength and contrast after secondary welding, concentricity no more than 0.05mm is qualified, rupture strength
Being qualified more than 10Mpa, concentricity and rupture strength such as fruit product reach standard and then carry out next step, concentric such as fruit product
Degree and rupture strength are not reaching to standard and then re-start welding, and butt welding engages the weld of lattice and carries out polishing, polishing and low temperature
Heat treatment；
Step 3, first preheats second segment welding material and the 3rd section of welding material, utilizes the flux-cored wire of 3mm thickness 160
Welding at a temperature of degree Celsius, the angle of bevel for welding is 18 degree, and flux-cored wire is made up of according to weight portion following raw material:
Rutile 18 parts, Anhydrite 3 parts, cryolite 6 parts, 6 parts of marble, titanium dioxide 7 parts and alloying constituent 45 parts, then measure first
The concentricity of product and rupture strength and contrast after secondary welding, concentricity no more than 0.05mm is qualified, rupture strength
Being qualified more than 10Mpa, concentricity and rupture strength such as fruit product reach standard and then carry out next step, concentric such as fruit product
Degree and rupture strength are not reaching to standard and then re-start welding, and butt welding engages the weld of lattice and carries out polishing, polishing and low temperature
Heat treatment；
Step 4, repeat the above steps three, until all welding materials all weld complete, i.e. can get required product.
Embodiment 3
A kind of multistage welding fabrication technique, specifically comprises the following steps that
Step one, confirms to need three sections of welding materials of welding, and the length of welding material is respectively 100cm, 120cm and 80cm；
Step 2, first preheats first paragraph welding material and second segment welding material, utilizes the flux-cored wire of 5mm thickness 190
Welding at a temperature of degree Celsius, the angle of bevel for welding is 17 degree, and flux-cored wire is made up of according to weight portion following raw material:
Rutile 20 parts, Anhydrite 4 parts, cryolite 6 parts, 6 parts of marble, titanium dioxide 3 parts and alloying constituent 48 parts, then measure first
The concentricity of product and rupture strength and contrast after secondary welding, concentricity no more than 0.05mm is qualified, rupture strength
Being qualified more than 10Mpa, concentricity and rupture strength such as fruit product reach standard and then carry out next step, concentric such as fruit product
Degree and rupture strength are not reaching to standard and then re-start welding, and butt welding engages the weld of lattice and carries out polishing, polishing and low temperature
Heat treatment；
Step 3, first preheats second segment welding material and the 3rd section of welding material, utilizes the flux-cored wire of 4mm thickness 150
Welding at a temperature of degree Celsius, the angle of bevel for welding is 13 degree, and flux-cored wire is made up of according to weight portion following raw material:
Rutile 20 parts, Anhydrite 4 parts, cryolite 6 parts, 6 parts of marble, titanium dioxide 3 parts and alloying constituent 48 parts, then measure first
The concentricity of product and rupture strength and contrast after secondary welding, concentricity no more than 0.05mm is qualified, rupture strength
Being qualified more than 10Mpa, concentricity and rupture strength such as fruit product reach standard and then carry out next step, concentric such as fruit product
Degree and rupture strength are not reaching to standard and then re-start welding, and butt welding engages the weld of lattice and carries out polishing, polishing and low temperature
Heat treatment；
Step 4, repeat the above steps three, until all welding materials all weld complete, i.e. can get required product.
Embodiment 4
A kind of multistage welding fabrication technique, specifically comprises the following steps that
Step one, confirms to need three sections of welding materials of welding, and the length of welding material is respectively 140cm, 80cm and 60cm；
Step 2, first preheats first paragraph welding material and second segment welding material, utilizes the flux-cored wire of 3mm thickness 160
Welding at a temperature of degree Celsius, the angle of bevel for welding is 14 degree, and flux-cored wire is made up of according to weight portion following raw material:
Rutile 22 parts, Anhydrite 3 parts, cryolite 5 parts, 6 parts of marble, titanium dioxide 8 parts and alloying constituent 45 parts, then measure first
The concentricity of product and rupture strength and contrast after secondary welding, concentricity no more than 0.05mm is qualified, rupture strength
Being qualified more than 10Mpa, concentricity and rupture strength such as fruit product reach standard and then carry out next step, concentric such as fruit product
Degree and rupture strength are not reaching to standard and then re-start welding, and butt welding engages the weld of lattice and carries out polishing, polishing and low temperature
Heat treatment；
Step 3, first preheats second segment welding material and the 3rd section of welding material, utilizes the flux-cored wire of 4mm thickness 170
Welding at a temperature of degree Celsius, the angle of bevel for welding is 15 degree, and flux-cored wire is made up of according to weight portion following raw material:
Rutile 22 parts, Anhydrite 3 parts, cryolite 5 parts, 6 parts of marble, titanium dioxide 8 parts and alloying constituent 45 parts, then measure first
The concentricity of product and rupture strength and contrast after secondary welding, concentricity no more than 0.05mm is qualified, rupture strength
Being qualified more than 10Mpa, concentricity and rupture strength such as fruit product reach standard and then carry out next step, concentric such as fruit product
Degree and rupture strength are not reaching to standard and then re-start welding, and butt welding engages the weld of lattice and carries out polishing, polishing and low temperature
Heat treatment；
Step 4, repeat the above steps three, until all welding materials all weld complete, i.e. can get required product.
Above the better embodiment of this patent is explained in detail, but this patent is not limited to above-mentioned embodiment party
Formula, in the ken that one skilled in the relevant art is possessed, it is also possible on the premise of without departing from this patent objective
Make a variety of changes.
Claims (3)
1. a multistage welding fabrication technique, it is characterised in that specifically comprise the following steps that
Step one, confirmation needs the welding material of more than three sections of welding, and the length of welding material is 10cm-150cm；
Step 2, utilizes flux-cored wire the temperature of 150-200 degree Celsius by first paragraph welding material and second segment welding material
Under weld, the concentricity of product and rupture strength and contrast, such as fruit product after then measuring for the first time welding
Concentricity and rupture strength reach standard and then carry out next step, and concentricity and rupture strength such as fruit product are not reaching to standard then
Re-starting welding, butt welding engages the weld of lattice and carries out polishing, polishing and Low Temperature Heat Treatment；
Step 3, utilizes flux-cored wire the temperature of 150-200 degree Celsius by the 3rd section of welding material and second segment welding material
Under weld, the concentricity of product and rupture strength and contrast, such as fruit product after then measuring second time welding
Concentricity and rupture strength reach standard and then carry out next step, and concentricity and rupture strength such as fruit product are not reaching to standard then
Re-starting welding, butt welding engages the weld of lattice and carries out polishing, polishing and Low Temperature Heat Treatment；
Step 4, repeat the above steps three, until all welding materials all weld complete, i.e. can get required product.
Multistage welding fabrication technique the most according to claim 1, it is characterised in that described flux-cored wire is pressed by following raw material
According to weight portion form: rutile 15-22 part, Anhydrite 2-5 part, cryolite 3-8 part, marble 3-10 part, titanium dioxide 2-8 part with
And alloying constituent 40-50 part.
Multistage welding fabrication technique the most according to claim 1, it is characterised in that the angle of described bevel for welding is 10-
25 degree, should first preheat before welding, the thickness of flux-cored wire is more than 2mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610632016.3A CN106166637A (en) | 2016-08-04 | 2016-08-04 | A kind of multistage welding fabrication technique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610632016.3A CN106166637A (en) | 2016-08-04 | 2016-08-04 | A kind of multistage welding fabrication technique |
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| Publication Number | Publication Date |
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| CN106166637A true CN106166637A (en) | 2016-11-30 |
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| CN201610632016.3A Pending CN106166637A (en) | 2016-08-04 | 2016-08-04 | A kind of multistage welding fabrication technique |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1398694A (en) * | 2002-04-25 | 2003-02-26 | 石家庄电力工业学校焊接培训中心 | T91 steel welding process |
| JP3909616B2 (en) * | 1997-08-13 | 2007-04-25 | 日本軽金属株式会社 | Sandwich panel and manufacturing method thereof |
| US20140353288A1 (en) * | 2007-05-03 | 2014-12-04 | Illinois Tool Works Inc. | Aluminum deoxidizing welding wire |
| CN105033417A (en) * | 2015-07-09 | 2015-11-11 | 安徽金阳金属结构工程有限公司 | X80 steel pipe welding process |
| CN105478970A (en) * | 2015-12-25 | 2016-04-13 | 沪东重机有限公司 | Welding process of steel type identical with weathering resistant steel and application of welding process |
-
2016
- 2016-08-04 CN CN201610632016.3A patent/CN106166637A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3909616B2 (en) * | 1997-08-13 | 2007-04-25 | 日本軽金属株式会社 | Sandwich panel and manufacturing method thereof |
| CN1398694A (en) * | 2002-04-25 | 2003-02-26 | 石家庄电力工业学校焊接培训中心 | T91 steel welding process |
| US20140353288A1 (en) * | 2007-05-03 | 2014-12-04 | Illinois Tool Works Inc. | Aluminum deoxidizing welding wire |
| CN105033417A (en) * | 2015-07-09 | 2015-11-11 | 安徽金阳金属结构工程有限公司 | X80 steel pipe welding process |
| CN105478970A (en) * | 2015-12-25 | 2016-04-13 | 沪东重机有限公司 | Welding process of steel type identical with weathering resistant steel and application of welding process |
Non-Patent Citations (1)
| Title |
|---|
| 孙咸: "T91/P91钢的焊接性及其焊接工艺", 《机械工人(热加工)》 * |
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Application publication date: 20161130 |
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