CN107813107A - A kind of preparation method of large-sized nickel plate - Google Patents
A kind of preparation method of large-sized nickel plate Download PDFInfo
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- CN107813107A CN107813107A CN201711009211.1A CN201711009211A CN107813107A CN 107813107 A CN107813107 A CN 107813107A CN 201711009211 A CN201711009211 A CN 201711009211A CN 107813107 A CN107813107 A CN 107813107A
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- nickel plate
- nickel
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
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Abstract
A kind of preparation method of large-sized nickel plate disclosed by the invention, comprises the following steps：Step 1, single nickel plate is prepared, and single nickel plate is pre-processed, obtains unit nickel plate；Step 2, the unit nickel plate in step 1 is arranged in order, and welding forms nickel plate matrix successively；Step 3, the nickel plate matrix in step 2 is subjected to electroforming, that is, obtains large-sized nickel plate.The cut surface of the preparation method of the present invention is more smooth, and the metallic crystalline structure do not destroyed around cutting seam, and an entirety is formed after ensureing splicing；Do not limited simultaneously by nickel plate size, the nickel plate of arbitrary dimension can be spliced；It is with short production cycle in addition, the advantages that manufacturing cost is low, and utilization rate of raw materials is high；The slab tissue of preparation it is uniform, have good practical value.
Description
Technical field
The invention belongs to the preparation method technical field of nickel plate, and in particular to a kind of preparation method of large-sized nickel plate.
Background technology
Nickel is one of strategy metal important in non-ferrous metal, and nickel is silvery white non-ferrous metal, have it is anti-corrosion, heat-resisting, intensity is high,
The features such as plasticity is good, it is widely used to make steel, electroplates, the industrial department such as alkaline, electrovacuum, oil, chemical industry.
The preparation method of current existing large-sized nickel plate is multiple small dimension nickel plates by being welded to connect.But by
It is low in the thermal conductivity factor of nickel or nickel alloy, easily produce coarse grain defect in the welding process of nickel or nickel alloy；In addition,
Due to the gas such as high temperature, oxygen, hydrogen or carbon dioxide easily in absorption air in welding process, lacked so as to produce stomata
Fall into.In order to improve welding technique, prior art provides protective gas for back of weld.However, this method causes welder
Structure becomes extremely complex, and the manufacture difficulty increase of device, manufacturing cost increase, cumbersome for installation, inconvenient for use.In addition, the party
Method is while causing inert gas dosage itself to increase so that the problem of utilization rate that there is originally is not high further adds
It is acute.
The content of the invention
It is an object of the invention to provide a kind of preparation method of large-sized nickel plate, solves existing large-sized nickel plate and is preparing
During, prepare that cost is high, method is complicated, the problem of being also easy to produce stomata.
The technical solution adopted in the present invention is a kind of preparation method of large-sized nickel plate, to comprise the following steps：
Step 1, single nickel plate is prepared, and single nickel plate is pre-processed, obtains unit nickel plate；
Step 2, the unit nickel plate in step 1 is arranged in order, and welding forms nickel plate matrix successively, wherein welding tool
Body is：Unit nickel plate bottom is provided with abaculus, and abaculus is provided with groove, and groove and the commissure of unit nickel plate form confined space, groove
It is consistent with the trend of weld seam, then using laser welding unit nickel plate；
Step 3, the nickel plate matrix in step 2 is subjected to electroforming, that is, obtains large-sized nickel plate.
It is of the invention to be further characterized in that,
The preparation method of the single nickel plate of step 1 is specially：
Step 1.1, column nickel electrode is inserted into vacuum consumable skull crucible intracavitary；
Step 1.2, mould is arranged on bearing, and makes the casting gate on bearing and vacuum consumable skull crucible in step 1
Sheng liquid on chamber is corresponding with crucible liquid flowing outlet；
Step 1.3, containing vacuum consumable scull furnace chamber and vacuumize, now switch on power, make column nickel electrode with it is another
Individual electrode approaches and makes to keep the starting the arc between the two, nickel electrode is fused into liquid and accumulates in crucible；
Step 1.4, make bearing driven mold rotate, while by the liquid in crucible by sprue gate inject mold cavity in from
The heart cast, after the completion of with mould natural cooling, be allowed to coagulation forming, produce single nickel plate.
Melting electric current 10-15KA, melting voltage in step 1.3 between column nickel electrode and another electrode reach 30-
40V。
Pre-processed in step 1 and be：Single nickel plate is got on flash removed, and in the cutting of the positive both sides of unit nickel plate in cutting
Face.
The angle of each cut surface and vertical plane is 5-10 °.
Laser power 1000-1200W in step 2, defocusing amount 3-5mm, spot diameter 0.2-0.5mm.
The beneficial effects of the invention are as follows：A kind of cut surface of the preparation method of large-sized nickel plate of the present invention is more smooth, and
The metallic crystalline structure do not destroyed around cutting seam, an entirety is formed after ensureing splicing；Do not limited simultaneously by nickel plate size,
The nickel plate of arbitrary dimension can be spliced；It is with short production cycle in addition, the advantages that manufacturing cost is low, and utilization rate of raw materials is high；Prepare
Slab tissue it is uniform, have good practical value.
Embodiment
Below by embodiment, the present invention is described in detail.
A kind of preparation method of large-sized nickel plate of the present invention, comprises the following steps：
Step 1, single nickel plate is prepared, single nickel plate is got on flash removed, and cutting is in the positive both sides of unit nickel plate
Cut surface, unit nickel plate is obtained, wherein the angle of each cut surface and vertical plane is 5-10 °；
The preparation method of single nickel plate is specially：
Step 1.1, column nickel electrode is inserted into vacuum consumable skull crucible intracavitary；
Step 1.2, mould is arranged on bearing, and makes the casting gate on bearing and vacuum consumable skull crucible in step 1
Sheng liquid on chamber is corresponding with crucible liquid flowing outlet；
Step 1.3, containing vacuum consumable scull furnace chamber and vacuumize, now switch on power, make column nickel electrode with it is another
Individual electrode approaches and makes to keep the starting the arc between the two, nickel electrode is fused into liquid and accumulates in crucible；Wherein column nickel electrode
Melting electric current 10-15KA, melting voltage between another electrode reach 30-40V,
Step 1.4, make bearing driven mold rotate, while by the liquid in crucible by sprue gate inject mold cavity in from
The heart cast, after the completion of with mould natural cooling, be allowed to coagulation forming, produce single nickel plate.
Step 2, the unit nickel plate in step 1 is arranged in order, and welding forms nickel plate matrix successively, wherein welding tool
Body is：Unit nickel plate bottom is provided with abaculus, and abaculus is provided with groove, and groove and the commissure of unit nickel plate form confined space, groove
It is consistent with the trend of weld seam, then using laser welding unit nickel plate；Laser power 1000-1200W, defocusing amount 3-5mm, hot spot
Diameter 0.2-0.5mm.
Step 3, the nickel plate matrix in step 2 is subjected to electroforming, that is, obtains large-sized nickel plate.
The cut surface of the preparation method of the present invention is more smooth, and the metallic crystalline structure do not destroyed around cutting seam, protects
An entirety is formed after card splicing；Do not limited simultaneously by nickel plate size, the nickel plate of arbitrary dimension can be spliced；Production week in addition
The advantages that phase is short, and manufacturing cost is low, and utilization rate of raw materials is high；The slab tissue of preparation it is uniform, have good practical value.
Embodiment 1
(1) single nickel plate is prepared
Column nickel electrode is inserted into vacuum consumable skull crucible intracavitary；Then mould is arranged on bearing, and made on bearing
Casting gate it is corresponding with crucible liquid flowing outlet with the Sheng liquid on vacuum consumable scull furnace chamber；Containing vacuum consumable scull furnace chamber
And vacuumize, now switch on power, column nickel electrode is approached with another electrode and is made to keep the starting the arc between the two, make nickel electric
Pole is fused into liquid and product is in crucible；Melting electric current 10KA, melting electricity wherein between column nickel electrode and another electrode
Pressure reaches 30V；Finally by make bearing driven mold rotate, while by the liquid in crucible by sprue gate inject mold cavity in from
The heart cast, after the completion of with mould natural cooling, be allowed to coagulation forming, produce single nickel plate.
(2) single nickel plate is got on flash removed, and in the positive both sides of unit nickel plate, cutting is in cut surface, obtains unit nickel
Plate, wherein the angle of each cut surface and vertical plane is 5 °.
(3) unit nickel plate arranges in order, and welding forms nickel plate matrix successively, wherein welding is specially：Unit nickel plate
Bottom is provided with abaculus, and abaculus is provided with groove, and the commissure of groove and unit nickel plate forms confined space, and groove and weld seam move towards one
Cause, then using laser welding unit nickel plate；Laser power 1000W, defocusing amount 3mm, spot diameter 0.2mm.
(4) nickel plate matrix is subjected to electroforming, that is, obtains large-sized nickel plate.
Embodiment 2
(1) single nickel plate is prepared
Column nickel electrode is inserted into vacuum consumable skull crucible intracavitary；Then mould is arranged on bearing, and made on bearing
Casting gate it is corresponding with crucible liquid flowing outlet with the Sheng liquid on vacuum consumable scull furnace chamber；Containing vacuum consumable scull furnace chamber
And vacuumize, now switch on power, column nickel electrode is approached with another electrode and is made to keep the starting the arc between the two, make nickel electric
Pole is fused into liquid and product is in crucible；Melting electric current 12KA, melting electricity wherein between column nickel electrode and another electrode
Pressure reaches 32V；Finally by make bearing driven mold rotate, while by the liquid in crucible by sprue gate inject mold cavity in from
The heart cast, after the completion of with mould natural cooling, be allowed to coagulation forming, produce single nickel plate.
(2) single nickel plate is got on flash removed, and in the positive both sides of unit nickel plate, cutting is in cut surface, obtains unit nickel
Plate, wherein the angle of each cut surface and vertical plane is 6 °.
(3) unit nickel plate arranges in order, and welding forms nickel plate matrix successively, wherein welding is specially：Unit nickel plate
Bottom is provided with abaculus, and abaculus is provided with groove, and the commissure of groove and unit nickel plate forms confined space, and groove and weld seam move towards one
Cause, then using laser welding unit nickel plate；Laser power 1050W, defocusing amount 3.5mm, spot diameter 0.2.5mm.
(4) nickel plate matrix is subjected to electroforming, that is, obtains large-sized nickel plate.
Embodiment 3
(1) single nickel plate is prepared
Column nickel electrode is inserted into vacuum consumable skull crucible intracavitary；Then mould is arranged on bearing, and made on bearing
Casting gate it is corresponding with crucible liquid flowing outlet with the Sheng liquid on vacuum consumable scull furnace chamber；Containing vacuum consumable scull furnace chamber
And vacuumize, now switch on power, column nickel electrode is approached with another electrode and is made to keep the starting the arc between the two, make nickel electric
Pole is fused into liquid and product is in crucible；Melting electric current 13KA, melting electricity wherein between column nickel electrode and another electrode
Pressure reaches 36V；Finally by make bearing driven mold rotate, while by the liquid in crucible by sprue gate inject mold cavity in from
The heart cast, after the completion of with mould natural cooling, be allowed to coagulation forming, produce single nickel plate.
(2) single nickel plate is got on flash removed, and in the positive both sides of unit nickel plate, cutting is in cut surface, obtains unit nickel
Plate, wherein the angle of each cut surface and vertical plane is 8 °.
(3) unit nickel plate arranges in order, and welding forms nickel plate matrix successively, wherein welding is specially：Unit nickel plate
Bottom is provided with abaculus, and abaculus is provided with groove, and the commissure of groove and unit nickel plate forms confined space, and groove and weld seam move towards one
Cause, then using laser welding unit nickel plate；Laser power 1100W, defocusing amount 4mm, spot diameter 0.3mm.
(4) nickel plate matrix is subjected to electroforming, that is, obtains large-sized nickel plate.
Embodiment 4
(1) single nickel plate is prepared
Column nickel electrode is inserted into vacuum consumable skull crucible intracavitary；Then mould is arranged on bearing, and made on bearing
Casting gate it is corresponding with crucible liquid flowing outlet with the Sheng liquid on vacuum consumable scull furnace chamber；Containing vacuum consumable scull furnace chamber
And vacuumize, now switch on power, column nickel electrode is approached with another electrode and is made to keep the starting the arc between the two, make nickel electric
Pole is fused into liquid and product is in crucible；Melting electric current 14KA, melting electricity wherein between column nickel electrode and another electrode
Pressure reaches 38V；Finally by make bearing driven mold rotate, while by the liquid in crucible by sprue gate inject mold cavity in from
The heart cast, after the completion of with mould natural cooling, be allowed to coagulation forming, produce single nickel plate.
(2) single nickel plate is got on flash removed, and in the positive both sides of unit nickel plate, cutting is in cut surface, obtains unit nickel
Plate, wherein the angle of each cut surface and vertical plane is 9 °.
(3) unit nickel plate arranges in order, and welding forms nickel plate matrix successively, wherein welding is specially：Unit nickel plate
Bottom is provided with abaculus, and abaculus is provided with groove, and the commissure of groove and unit nickel plate forms confined space, and groove and weld seam move towards one
Cause, then using laser welding unit nickel plate；Laser power 1150W, defocusing amount 4.5mm, spot diameter 0.4mm.
(4) nickel plate matrix is subjected to electroforming, that is, obtains large-sized nickel plate.
Embodiment 5
(1) single nickel plate is prepared
Column nickel electrode is inserted into vacuum consumable skull crucible intracavitary；Then mould is arranged on bearing, and made on bearing
Casting gate it is corresponding with crucible liquid flowing outlet with the Sheng liquid on vacuum consumable scull furnace chamber；Containing vacuum consumable scull furnace chamber
And vacuumize, now switch on power, column nickel electrode is approached with another electrode and is made to keep the starting the arc between the two, make nickel electric
Pole is fused into liquid and product is in crucible；Melting electric current 15KA, melting electricity wherein between column nickel electrode and another electrode
Pressure reaches 40V；Finally by make bearing driven mold rotate, while by the liquid in crucible by sprue gate inject mold cavity in from
The heart cast, after the completion of with mould natural cooling, be allowed to coagulation forming, produce single nickel plate.
(2) single nickel plate is got on flash removed, and in the positive both sides of unit nickel plate, cutting is in cut surface, obtains unit nickel
Plate, wherein the angle of each cut surface and vertical plane is 10 °.
(3) unit nickel plate arranges in order, and welding forms nickel plate matrix successively, wherein welding is specially：Unit nickel plate
Bottom is provided with abaculus, and abaculus is provided with groove, and the commissure of groove and unit nickel plate forms confined space, and groove and weld seam move towards one
Cause, then using laser welding unit nickel plate；Laser power 1200W, defocusing amount 5mm, spot diameter 0.5mm.
(4) nickel plate matrix is subjected to electroforming, that is, obtains large-sized nickel plate.
Claims (6)
1. a kind of preparation method of large-sized nickel plate, it is characterised in that comprise the following steps：
Step 1, single nickel plate is prepared, and single nickel plate is pre-processed, obtains unit nickel plate；
Step 2, the unit nickel plate in step 1 is arranged in order, and welding forms nickel plate matrix successively, wherein welding is specific
For：Unit nickel plate bottom is provided with abaculus, and abaculus is provided with groove, and the commissure of groove and unit nickel plate forms confined space, groove with
The trend of weld seam is consistent, then using laser welding unit nickel plate；
Step 3, the nickel plate matrix in step 2 is subjected to electroforming, that is, obtains large-sized nickel plate.
A kind of 2. preparation method of large-sized nickel plate according to claim 1, it is characterised in that the step 1 it is single
The preparation method of nickel plate is specially：
Step 1.1, column nickel electrode is inserted into vacuum consumable skull crucible intracavitary；
Step 1.2, mould is arranged on bearing, and made in casting gate and the step 1 on bearing on vacuum consumable scull furnace chamber
Sheng liquid it is corresponding with crucible liquid flowing outlet；
Step 1.3, containing vacuum consumable scull furnace chamber and vacuumize, now switch on power, make column nickel electrode and another electricity
Very close to and make to keep the starting the arc between the two, make nickel electrode be fused into liquid and product in crucible；
Step 1.4, rotate bearing driven mold, while the liquid in crucible is injected in mold cavity to centrifuge by sprue gate and poured
Casting, after the completion of with mould natural cooling, be allowed to coagulation forming, produce single nickel plate.
A kind of 3. preparation method of large-sized nickel plate according to claim 2, it is characterised in that step 1.3 center pillar
Melting electric current 10-15KA, melting voltage between shape nickel electrode and another electrode reach 30-40V.
4. the preparation method of a kind of large-sized nickel plate according to claim 1, it is characterised in that locate in advance in the step 1
Manage and be：Single nickel plate is got on flash removed, and cutting is in cut surface in the positive both sides of unit nickel plate.
A kind of 5. preparation method of large-sized nickel plate according to claim 4, it is characterised in that each cut surface with
The angle of vertical plane is 5-10 °.
A kind of 6. preparation method of large-sized nickel plate according to claim 1, it is characterised in that laser in the step 2
Power 1000-1200W, defocusing amount 3-5mm, spot diameter 0.2-0.5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711009211.1A CN107813107A (en) | 2017-10-25 | 2017-10-25 | A kind of preparation method of large-sized nickel plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711009211.1A CN107813107A (en) | 2017-10-25 | 2017-10-25 | A kind of preparation method of large-sized nickel plate |
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| Publication Number | Publication Date |
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| CN107813107A true CN107813107A (en) | 2018-03-20 |
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ID=61603130
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| CN201711009211.1A Pending CN107813107A (en) | 2017-10-25 | 2017-10-25 | A kind of preparation method of large-sized nickel plate |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1236819A (en) * | 1999-04-22 | 1999-12-01 | 孙宏勇 | Technology for producing titanium slabs |
| CN101633010A (en) * | 2009-07-09 | 2010-01-27 | 侯喜林 | Manufacturing method of large-size nickel plate |
| CN103009016A (en) * | 2013-01-14 | 2013-04-03 | 常州华日升反光材料股份有限公司 | Production method for seamless nickel sheet with microprism array |
| CN103639602A (en) * | 2013-12-09 | 2014-03-19 | 南京中科煜宸激光技术有限公司 | Sheet laser welding clamping system |
| CN103878469A (en) * | 2014-03-26 | 2014-06-25 | 中国化学工程第六建设有限公司 | Zirconium and zirconium alloy welding technology |
| CN205614212U (en) * | 2016-05-03 | 2016-10-05 | 常熟理工学院 | Laser welding uses simple and easy anchor clamps |
-
2017
- 2017-10-25 CN CN201711009211.1A patent/CN107813107A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1236819A (en) * | 1999-04-22 | 1999-12-01 | 孙宏勇 | Technology for producing titanium slabs |
| CN101633010A (en) * | 2009-07-09 | 2010-01-27 | 侯喜林 | Manufacturing method of large-size nickel plate |
| CN103009016A (en) * | 2013-01-14 | 2013-04-03 | 常州华日升反光材料股份有限公司 | Production method for seamless nickel sheet with microprism array |
| CN103639602A (en) * | 2013-12-09 | 2014-03-19 | 南京中科煜宸激光技术有限公司 | Sheet laser welding clamping system |
| CN103878469A (en) * | 2014-03-26 | 2014-06-25 | 中国化学工程第六建设有限公司 | Zirconium and zirconium alloy welding technology |
| CN205614212U (en) * | 2016-05-03 | 2016-10-05 | 常熟理工学院 | Laser welding uses simple and easy anchor clamps |
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Application publication date: 20180320 |