CN104801860A - Manufacturing method for blank for producing steel-molybdenum composite board - Google Patents
Manufacturing method for blank for producing steel-molybdenum composite board Download PDFInfo
- Publication number
- CN104801860A CN104801860A CN201410039648.XA CN201410039648A CN104801860A CN 104801860 A CN104801860 A CN 104801860A CN 201410039648 A CN201410039648 A CN 201410039648A CN 104801860 A CN104801860 A CN 104801860A
- Authority
- CN
- China
- Prior art keywords
- blank
- steel
- molybdenum
- composite plate
- production
- 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
Links
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
- B23K28/00—Welding or cutting not covered by any of the preceding groups, e.g. electrolytic welding
- B23K28/02—Combined welding or cutting procedures or apparatus
-
- 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
- B23K15/00—Electron-beam welding or cutting
- B23K15/0046—Welding
- B23K15/0053—Seam welding
-
- 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
- B23K9/00—Arc welding or cutting
- B23K9/23—Arc welding or cutting taking account of the properties of the materials to be welded
- B23K9/232—Arc welding or cutting taking account of the properties of the materials to be welded of different metals
-
- 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
- B23K9/00—Arc welding or cutting
- B23K9/235—Preliminary treatment
-
- 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
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/18—Sheet panels
-
- 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
- B23K2103/00—Materials to be soldered, welded or cut
- B23K2103/18—Dissimilar materials
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Pressure Welding/Diffusion-Bonding (AREA)
Abstract
The invention discloses a manufacturing method for blank for producing a steel-molybdenum composite board. The manufacturing method for the blank for producing the steel-molybdenum composite board includes steps that (1) surface pre-treatment; (2) assembly, to be specific, placing steel blank at the periphery of molybdenum blank, wherein the steel blank in contact with the upper surface of the molybdenum blank is the upper base stock of the steel blank, the steel blank in contact with the lower surface of the molybdenum blank is the lower base stock of the steel blank, the steel blank arranged along the circumferential direction of the molybdenum blank is steel blank sealing strip, the upper base stock of the steel blank, the lower base stock of the steel blank and the steel blank sealing strip form a relatively closed space, the molybdenum blank is arranged in the relatively closed space, and a clearance remains between each of two ends of the molybdenum blank in the length direction and the steel blank sealing strip; (3) spot welding to finalize the design; (4) welding, to be specific, welding and sealing the edges of all the combined surfaces of the finalized blank. The manufacturing method for the blank for producing the steel-molybdenum composite board is high in production efficiency and strong in equipment adaptability; the steel-molybdenum composite board can be manufactured through the blank.
Description
Technical field
The present invention relates to a kind of manufacture method of metal stock, particularly relate to a kind of manufacture method of the blank for the production of composite metal plate.
Background technology
Steel molybdenum composite plate is a kind of is substrate with molybdenum, and one side or multiaspect take steel as the bimetallic advanced composite material (ACM) of cladding, and it had both had the superperformance of molybdenum, have again the good solderability of steel, mouldability, extensibility and thermal conductivity.Along with the development of process industry, steel molybdenum composite plate has been applicable to increasing industry, and its demand is increasing, therefore desirable to provide a kind of manufacturing process of steel molybdenum composite plate blank, thus improves the production efficiency of steel molybdenum composite plate.
Explosive welding is a kind of method of producing steel molybdenum composite plate, but the linkage interface of explosive welding can produce strong plastic deformation, thus causes multiple both macro and micro defect, causes linkage interface place structure and properties uneven.In addition, because the low-temperature impact toughness of molybdenum is low, the steel molybdenum composite plate adopting the method for explosive welding to obtain very easily produces the problem of molybdenum embrittlement.
Publication number is CN101362148, publication date is on February 11st, 2009, the Chinese patent literature that name is called " a kind of rolling connection method for dissimilar refractory metal molybdenum and stainless steel clad plate " discloses a kind of manufacture method of stainless steel molybdenum composite plate, it adds one deck red copper foil between corrosion resistant plate and molybdenum plate, then the composite plate blanks that this trilaminate material is formed is placed in vacuum chamber to heat, then connection is rolled to the composite plate through heating.As can be seen here, the manufacture method of this stainless steel molybdenum composite plate belongs to a kind of composite rolling method, and it also adds another metal beyond stainless steel and molybdenum.
Summary of the invention
The object of the present invention is to provide a kind of manufacture method of the blank for the production of steel molybdenum composite plate, the method production efficiency is high, and the ability of adaptation firing equipment, milling equipment is strong, compensate for the deficiency of existing production technology.The steel molybdenum composite plate blank that metal material rolling, forging enterprise can use the method obtained in batches, can based on published metal diffusion welding (DW) mechanism, determine rolling mill practice flexibly according to own heating, rolling, Equipment for Heating Processing, further base produces steel-molybdenum composite plate, steel-molybdenum-steel composite board and steel-molybdenum forging within the scope of business equipment capacity limit, steel-molybdenum-steel forgings.
In order to realize foregoing invention object, the present invention proposes a kind of manufacture method of the blank for the production of steel molybdenum composite plate, it comprises step:
(1) blank surface process: steel billet material to be composite and molybdenum blank are carried out surface preparation;
(2) assembly: placement steel billet material around molybdenum blank, what wherein contact with molybdenum blank upper surface is base-material on steel billet material, what contact with molybdenum blank lower surface is base-material under steel billet material, along the setting of molybdenum blank circumferential direction is steel billet material strip of paper used for sealing, on described steel billet material, under base-material, steel billet material, base-material and steel billet material strip of paper used for sealing form a relative airtight space, described molybdenum blank is arranged in this relatively airtight space, between both ends on described molybdenum charge length direction and steel billet material strip of paper used for sealing, there is gap, to give molybdenum blank enough lateral extension spaces;
(3) spot welding sizing, can adopt manual welding, gas shielded arc welding, argon arc welding to the spot welding sizing of having combined blank, guarantee that blank relative position can not be moved before handling enters next process.
(4) weld: by all faying face edges welded seal of the assembly blank after sizing.
Further, in the step (1) of the method for the production of steel molybdenum composite plate blank of the present invention, through the flatness≤1mm/m of the faying face to be welded of all blanks of surface preparation
2, guarantee that seal welding quality meets the demands.
Further, in the step (1) of the manufacture method of the blank for the production of steel molybdenum composite plate of the present invention, through roughness Ra≤6.3 μm of the faying face to be welded of all blanks of surface preparation, guarantee the heating rolling welding quality that steel molybdenum composite billet is follow-up.
Further, in the step (2) of the manufacture method of the blank for the production of steel molybdenum composite plate of the present invention, the width of steel billet material strip of paper used for sealing is 15-80mm, and this width range can ensure that weld strength reaches the Weld strength requirement needed for subsequent heat rolling.It should be noted that, because when assembly, the outer edge of steel billet material strip of paper used for sealing is concordant with base-material on steel billet material with the outer edge of base-material under steel billet material, therefore the width of steel billet material strip of paper used for sealing refers to the size extended towards the direction of molybdenum blank from the outer edge of steel billet material strip of paper used for sealing (or on steel billet material under base-material/steel billet material the outer edge of base-material) herein.
Further, in the step (4) of the manufacture method of the blank for the production of steel molybdenum composite plate of the present invention, adopt vacuum electron beam welding.Vacuum electron beam welding can make steel molybdenum weld and realize dark molten seal welding (welding seam deep width ratio can be greater than 20:1), farthest can not only reduce the heat affected area of blank, and can weld strength be ensured, avoid composite surface in following process process oxidized because of weld seam gas leakage.
Further, in the step (4) of the manufacture method of the blank for the production of steel molybdenum composite plate of the present invention, welding vacuum≤0.1Pa.This vacuum values effectively can prevent the formation of steel molybdenum surface oxide layer, reduces vacuum pumpdown time simultaneously, improves working (machining) efficiency, reduce processing cost.
Further, in the step (4) of the manufacture method of the blank for the production of steel molybdenum composite plate of the present invention, the depth of weld is 10-80mm.This depth of weld can ensure that weld strength reaches the Weld strength requirement needed for subsequent heat rolling.
Further, in the step (4) of the manufacture method of the blank for the production of steel molybdenum composite plate of the present invention, weld width >=2mm.This weld width can ensure that weld strength reaches the Weld strength requirement needed for subsequent heat rolling.
Further, the manufacture method of the blank for the production of steel molybdenum composite plate of the present invention also comprises the elimination of step (5) welding stress and welding inspection.Electric and magnetic oscillation can be used to eliminate welding stress.Estimating defective welding position can be perfect with manual electric arc welding repair welding.
In the technical program, it is obtained that the steel billet material strip of paper used for sealing related to can adopt hot-rolled steel channel, U-shaped cold-rolled forming section to process.
The manufacture method production efficiency of the blank for the production of steel molybdenum composite plate of the present invention is high, and cost is low, and composite effect is good, applied widely, easy to process.Adopt the method can prepare thickness 50-100mm, the steel-molybdenum of width 400-1000mm, length 1000-2000mm, the blank of steel-molybdenum-steel composite board.Metal material rolling, forging processing enterprise also can according to self process equipment condition and client's needs, by steps such as follow-up rolling, forging, processing, finishing, can based on published metal diffusion welding (DW) mechanism, determine rolling mill practice flexibly according to own heating, rolling, Equipment for Heating Processing, produce the steel-molybdenum composite plate within the scope of business equipment capacity limit, steel-molybdenum-steel composite board and steel-molybdenum forging, steel-molybdenum-steel forgings further.
Accompanying drawing explanation
Fig. 1 is the structural representation of the composite plate blank of assembly step in the manufacture method of the blank for the production of steel molybdenum composite plate of the present invention.
Detailed description of the invention
Below in conjunction with Figure of description and specific embodiment, the manufacture method to the blank for the production of steel molybdenum composite plate of the present invention makes further explanation, but, below explain and illustrate and improper restriction is not formed to technical scheme of the present invention.
The blank of steel-molybdenum-steel composite board is manufactured according to the following step:
(1) surface preparation, steel billet material to be composite and molybdenum blank are carried out surface preparation: blank surface to be composite processed by milling machine or straightener smoothing, again by blank faying face horizontal positioned, emery wheel is used to polish, remove surface irregularities, make any surface finish, smooth, then carry out polishing grinding, wiping cleaning is carried out to foreign material such as finished surface metal fillings, oil stain, laying dusts, exposes fresh of metal;
(2) according to mode assembly as shown in Figure 1: place base-material 2 on steel billet material at the upper surface of molybdenum blank 1, base-material 3 under the steel billet material be in contact with it is placed at molybdenum blank lower surface, steel billet material strip of paper used for sealing 4 is placed along molybdenum blank circumferential direction, thus base-material 3 and steel billet material strip of paper used for sealing 4 form a relative airtight space under making base-material 2 on steel billet material, steel billet material, molybdenum blank 1 is positioned at this relatively airtight space, and have gap between both ends on molybdenum charge length direction and steel billet material strip of paper used for sealing 4, thus give molybdenum blank enough lateral extension spaces;
(3) adopt electric welding spot welding sizing, guarantee that between blank, relative position can not be moved before handling enters next process;
(4) be transported in vacuum welding casing by the assembly blank after sizing, all faying face P adopt vacuum electron beam to carry out degree of depth welded seal;
(5), after welding, use electric and magnetic oscillation to eliminate welding stress, arc welding repair welding is perfect by hand to estimate defective welding position.
In order to improve the implementation result of this case further, in step (1) in the above-mentioned methods, control the flatness≤1mm/m of the faying face to be welded of all blanks through surface preparation
2, roughness Ra≤6.3 μm; In step (2), the width controlling steel billet material strip of paper used for sealing is 15-80mm; In step (4), control welding vacuum≤0.1Pa, the depth of weld is 10-80mm, weld width>=2mm.
The concrete technology parameter of each step in the embodiment 1-3 of the technical program is listed in table 1.
Table 1.
Steel-molybdenum-the steel obtained through above-described embodiment 1-3 or the blank joint portion weld seam of steel-molybdenum composite plate are molten solder, weld seam continuous sealing, blank is smooth is convenient to hoisting transportation, weld strength is almost identical with base-material steel plate bulk strength, shear strength has all exceeded 300MPa, exceed the regulation of national standard (GB/T8165-2008) about stainless steel clad plate shear strength 210MPa, meet the requirement of strength of blank subsequent heat and rolling completely.
That enumerates it should be noted that above is only specific embodiments of the invention, obviously the invention is not restricted to above embodiment, has many similar changes thereupon.If all distortion that those skilled in the art directly derives from content disclosed by the invention or associates, protection scope of the present invention all should be belonged to.
Claims (9)
1., for the production of a manufacture method for the blank of steel molybdenum composite plate, it is characterized in that, comprise step:
(1) surface preparation: steel billet material to be composite and molybdenum blank are carried out surface preparation;
(2) assembly: placement steel billet material around molybdenum blank, what wherein contact with molybdenum blank upper surface is base-material on steel billet material, what contact with molybdenum blank lower surface is base-material under steel billet material, along the setting of molybdenum blank circumferential direction is steel billet material strip of paper used for sealing, on described steel billet material, under base-material, steel billet material, base-material and steel billet material strip of paper used for sealing form a relative airtight space, described molybdenum blank is arranged in this relatively airtight space, has gap between the both ends on described molybdenum charge length direction and steel billet material strip of paper used for sealing;
(3) spot welding sizing;
(4) weld: by all faying face edges welded seal of the assembly blank after sizing.
2. as claimed in claim 1 for the production of the manufacture method of the blank of steel molybdenum composite plate, to it is characterized in that, in described step (1), through the faying face to be welded of all blanks of surface preparation
Flatness≤1mm/m
2.
3., as claimed in claim 1 for the production of the manufacture method of the blank of steel molybdenum composite plate, it is characterized in that, in described step (1), through roughness Ra≤6.3 μm of the faying face to be welded of all blanks of surface preparation.
4., as claimed in claim 1 for the production of the manufacture method of the blank of steel molybdenum composite plate, it is characterized in that, in described step (2), the width of steel billet material strip of paper used for sealing is 15-80mm.
5. as claimed in claim 1 for the production of the manufacture method of the blank of steel molybdenum composite plate, it is characterized in that, in described step (4), adopt vacuum electron beam welding.
6., as claimed in claim 5 for the production of the manufacture method of the blank of steel molybdenum composite plate, it is characterized in that, in described step (4), welding vacuum≤0.1Pa.
7., as claimed in claim 1 for the production of the manufacture method of the blank of steel molybdenum composite plate, it is characterized in that, in described step (4), the depth of weld is 10-80mm.
8., as claimed in claim 1 for the production of the manufacture method of the blank of steel molybdenum composite plate, it is characterized in that, in described step (4), weld width >=2mm.
9. as claimed in claim 1 for the production of the manufacture method of the blank of steel molybdenum composite plate, it is characterized in that, also comprise step (5): welding stress is eliminated and seam inspection inspection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410039648.XA CN104801860A (en) | 2014-01-27 | 2014-01-27 | Manufacturing method for blank for producing steel-molybdenum composite board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410039648.XA CN104801860A (en) | 2014-01-27 | 2014-01-27 | Manufacturing method for blank for producing steel-molybdenum composite board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104801860A true CN104801860A (en) | 2015-07-29 |
Family
ID=53687275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410039648.XA Pending CN104801860A (en) | 2014-01-27 | 2014-01-27 | Manufacturing method for blank for producing steel-molybdenum composite board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104801860A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4957821A (en) * | 1989-05-30 | 1990-09-18 | Amax Inc. | Composite aluminum molybdenum sheet |
| CN1408485A (en) * | 2001-09-18 | 2003-04-09 | 长沙升华微电子材料有限公司 | Method for producing copper-molybdenum-copper three layer composite plate |
| CN101362148A (en) * | 2008-09-16 | 2009-02-11 | 哈尔滨工业大学 | Rolling connection method for dissimilar refractory metal molybdenum and stainless steel composite board |
| CN102921758A (en) * | 2012-10-19 | 2013-02-13 | 洛阳富兴管业有限公司 | Large-section fully-clad copper-aluminum composite metal plate and manufacturing process thereof |
| CN102990317A (en) * | 2012-12-11 | 2013-03-27 | 云南昆钢新型复合材料开发有限公司 | Method for vacuum assembling and non-vacuum rolling laminated metal composite material roll |
-
2014
- 2014-01-27 CN CN201410039648.XA patent/CN104801860A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4957821A (en) * | 1989-05-30 | 1990-09-18 | Amax Inc. | Composite aluminum molybdenum sheet |
| CN1408485A (en) * | 2001-09-18 | 2003-04-09 | 长沙升华微电子材料有限公司 | Method for producing copper-molybdenum-copper three layer composite plate |
| CN101362148A (en) * | 2008-09-16 | 2009-02-11 | 哈尔滨工业大学 | Rolling connection method for dissimilar refractory metal molybdenum and stainless steel composite board |
| CN102921758A (en) * | 2012-10-19 | 2013-02-13 | 洛阳富兴管业有限公司 | Large-section fully-clad copper-aluminum composite metal plate and manufacturing process thereof |
| CN102990317A (en) * | 2012-12-11 | 2013-03-27 | 云南昆钢新型复合材料开发有限公司 | Method for vacuum assembling and non-vacuum rolling laminated metal composite material roll |
Non-Patent Citations (1)
| Title |
|---|
| 李亚江等: "《异种难焊材料的焊接及应用》", 31 January 2004, 化学工业出版社 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104550233B (en) | Production process for hot-rolled composite blank | |
| CN104801867A (en) | Manufacturing method for blank for producing steel-titanium composite board | |
| CN104786581B (en) | A kind of multilayer stainless compound steel plate and its manufacture method | |
| WO2018036382A1 (en) | Method for preparing stainless steel composite plate for tmcp bridge | |
| CN104786582B (en) | A kind of precast concrete production line die station face steel plate and its manufacture method | |
| CN109695000B (en) | Double-sided titanium steel composite plate with IF steel as transition layer and high-temperature preparation method thereof | |
| CN100509243C (en) | Installing and soldering technique of inlet, outlet slip ring of large-scale sliding crawler mill barrel | |
| CN102764960B (en) | Method for manufacturing composite steel plate for hydrogenation reaction kettle barrel | |
| CN104801562A (en) | Making method of blank for producing steel nickel/nickel-based alloy composite board | |
| CN110681973B (en) | Vacuum electron beam seal welding method for composite blank for rolling composite plate | |
| CN103495604B (en) | The method of bayonet type vacuum rolling composite metal plate | |
| CN105880946A (en) | Twice-compounding and twice-rolling composite board process | |
| JP6015686B2 (en) | ERW steel pipe manufacturing method | |
| CN104801925A (en) | Manufacturing method for blank for producing carbon steel-high carbon steel composite board | |
| CN104827241A (en) | Manufacturing method of blanks for producing steel-zirconium composite boards | |
| CN104801926A (en) | Preparation method for blank for producing stainless steel-carbon steel composite sheet | |
| CN101372061A (en) | Welding method of high mirror-finished sheet in bridge support sliding panel assembly | |
| CN104801858A (en) | Manufacturing method for blank for producing copper-aluminum composite board | |
| CN104801860A (en) | Manufacturing method for blank for producing steel-molybdenum composite board | |
| JP2008030101A (en) | Forging method and anvil used for forging method | |
| CN104801861A (en) | Manufacturing method for blank for producing steel-tungsten composite board | |
| CN112676677B (en) | Preparation method of straddle type monorail vehicle framework bottom plate pre-assembly | |
| CN105080998A (en) | Method for preparing no-interlayer titanium steel composite plates | |
| CN104801862A (en) | Manufacturing method for blank for producing steel-copper composite board | |
| CN109693433B (en) | Double-sided titanium steel composite plate with IF steel as transition layer and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150729 |
|
| RJ01 | Rejection of invention patent application after publication |