CN108673048A - A kind of copper-tin alloy bead-welding technology - Google Patents
A kind of copper-tin alloy bead-welding technology Download PDFInfo
- Publication number
- CN108673048A CN108673048A CN201810474606.7A CN201810474606A CN108673048A CN 108673048 A CN108673048 A CN 108673048A CN 201810474606 A CN201810474606 A CN 201810474606A CN 108673048 A CN108673048 A CN 108673048A
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- CN
- China
- Prior art keywords
- copper
- tin alloy
- welding
- performance materials
- anticorrosion antiwear
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- 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.)
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Classifications
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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
- B23P6/00—Restoring or reconditioning objects
Abstract
The present invention relates to part maintenance maintenance technical field more particularly to a kind of copper-tin alloy bead-welding technologies, include the following steps：Step 1：Electrochemical deoiling；Step 2：Washing；Step 3：It is dry；Step 4：Wax spray；Step 5：Pickling；Step 6：Polishing；Step 7：Washing；Step 8：It is dry；Step 9：Built-up welding.The beneficial effects of the invention are as follows：It is welded using GTAW P Hot Wire techniques, thermal weld stress amount is small, welding heat affected zone is small, avoids generating welding adverse tissue, in one layer of copper-tin alloy of the material surface built-up welding for not having anticorrosion antiwear, reach the characteristic of anticorrosion antiwear, it can be designed to Straight copper tin alloy to avoid one-piece parts, reduce cost, skin patching built-up welding can be carried out after whole copper and tin piece surface abrasion and corrosion, the cumbersome of part integral replacing is reduced, the expense of integral replacing part is reduced.
Description
Technical field
The present invention relates to part maintenance maintenance technical field, specially a kind of copper-tin alloy bead-welding technology.
Background technology
In use, parts wear and corrosion are more serious, need regularly renewal part, existing hand for machine
Work repair copper and tin part, efficiency is slow, and repairing quality is undesirable, integral replacing damage part when, new part somewhat expensive is
This, it is proposed that a kind of copper-tin alloy bead-welding technology.
Invention content
The purpose of the present invention is to provide a kind of copper-tin alloy bead-welding technologies, to solve disadvantage existing in the prior art.
To achieve the above object, the present invention provides the following technical solutions：A kind of copper-tin alloy bead-welding technology, including following step
Suddenly：
Step 1：Electrochemical deoiling：It takes copper-tin alloy part after wearing or does not have part leaching made of anticorrosion antiwear performance materials
It sets in the alkaline degreasing solution of 80-85 DEG C of temperature, blow stirring 15-18min；
Step 2：Washing：Do not have copper-tin alloy part after processed abrasion in step 1 or anticorrosion antiwear performance materials
Manufactured part, which is placed in the warm water of 45-50 DEG C of temperature, impregnates 10min, then does not have copper-tin alloy part after abrasion or anti-
Part made of rotten wear-resisting property material is placed in clear water at room temperature and rinses 2-3min；
Step 3：It is dry：Do not have copper-tin alloy part after processed abrasion in step 2 or anticorrosion antiwear performance materials
Manufactured part is dried using high-pressure pump；
Step 4：Wax spray：Using wax spray equipment is by copper-tin alloy part after the processed abrasion of step 3 or not have anti-corrosion resistance to
Piece surface wax spray made of performance materials is ground, irregular dotted wax spot is formed in piece surface；
Step 5：Pickling：Do not have copper-tin alloy part after abrasion obtained in step 4 or anticorrosion antiwear performance materials system
At part be placed in pickle and carry out pickling, pickling time 60-90s, pickling temperature is 20-23 DEG C；
Step 6：Polishing：Do not have copper-tin alloy part after the processed abrasion of step 5 or anticorrosion antiwear performance materials system
At part polished using grinding wheel；
Step 7：Washing：Do not have copper-tin alloy part after the processed abrasion of step 6 or anticorrosion antiwear performance materials system
At part place in clear water at room temperature and rinse 2-3min；
Step 8：It is dry：Do not have copper-tin alloy part after the processed abrasion of step 7 or anticorrosion antiwear performance materials system
At part dried using high-pressure pump；
Step 9：Built-up welding：Copper-tin alloy part or do not have anticorrosion antiwear performance materials system after the processed abrasion of step 8
At part surface using GTAW-P-Hot-Wire techniques weld copper-tin alloy, and weld thickness and use grinder buffing light
Sliding, so far, copper-tin alloy built-up welding is completed.
Preferably, it is aqueous solution that the step 1 neutral and alkali, which removes oil solution, wherein being 40-60g/L, carbon containing tertiary sodium phosphate
Sour sodium 20-24 g/L, sodium hydroxide 15-18 g/L and Boratex 15-20 g/L.
Preferably, the high-pressure pump model 2PB610H16 in the step 3.
Preferably, the pickle in the step 5 is aqueous solution, wherein the nitric acid 500ml/ for being 65% containing mass concentration
The hydrofluoric acid 250ml/L that L and mass concentration are 40%.
Compared with prior art, the beneficial effects of the invention are as follows：
1, it is welded using GTAW-P-Hot-Wire techniques, thermal weld stress amount is small, and welding heat affected zone is small, avoids generating
Weld adverse tissue；
2, in one layer of copper-tin alloy of the material surface built-up welding for not having anticorrosion antiwear, reach the characteristic of anticorrosion antiwear, it can be to avoid
One-piece parts are designed to Straight copper tin alloy, reduce cost；
3, skin patching built-up welding can be carried out after whole copper and tin piece surface abrasion and corrosion, reduces the cumbersome of part integral replacing,
Reduce the expense of integral replacing part.
Specific implementation mode
Technical scheme of the present invention is clearly and completely described below in conjunction with embodiment, it is clear that described reality
It is only a part of the embodiment of the present invention to apply example, instead of all the embodiments.Based on the embodiments of the present invention, this field is general
The every other embodiment that logical technical staff is obtained without making creative work belongs to what the present invention protected
Range.
Embodiment one
The present invention provides a kind of technical solution：A kind of copper-tin alloy bead-welding technology, includes the following steps：
Step 1：Electrochemical deoiling：It takes copper-tin alloy part after wearing or does not have part leaching made of anticorrosion antiwear performance materials
It sets in the alkaline degreasing solution of 81 DEG C of temperature, blow stirring 18min；
Step 2：Washing：Do not have copper-tin alloy part after processed abrasion in step 1 or anticorrosion antiwear performance materials
Manufactured part, which is placed in the warm water of 46 DEG C of temperature, impregnates 10min, then does not have copper-tin alloy part after abrasion or anti-corrosion
Part made of wear-resisting property material is placed in clear water at room temperature and rinses 3min；
Step 3：It is dry：Do not have copper-tin alloy part after processed abrasion in step 2 or anticorrosion antiwear performance materials
Manufactured part is dried using high-pressure pump；
Step 4：Wax spray：Using wax spray equipment is by copper-tin alloy part after the processed abrasion of step 3 or not have anti-corrosion resistance to
Piece surface wax spray made of performance materials is ground, irregular dotted wax spot is formed in piece surface；
Step 5：Pickling：Do not have copper-tin alloy part after abrasion obtained in step 4 or anticorrosion antiwear performance materials system
At part be placed in pickle and carry out pickling, pickling time 70s, pickling temperature is 21 DEG C；
Step 6：Polishing：Do not have copper-tin alloy part after the processed abrasion of step 5 or anticorrosion antiwear performance materials system
At part polished using grinding wheel；
Step 7：Washing：Do not have copper-tin alloy part after the processed abrasion of step 6 or anticorrosion antiwear performance materials system
At part place in clear water at room temperature and rinse 2min；
Step 8：It is dry：Do not have copper-tin alloy part after the processed abrasion of step 7 or anticorrosion antiwear performance materials system
At part dried using high-pressure pump；
Step 9：Built-up welding：Copper-tin alloy part or do not have anticorrosion antiwear performance materials system after the processed abrasion of step 8
At part surface using GTAW-P-Hot-Wire techniques weld copper-tin alloy, and weld thickness and use grinder buffing light
Sliding, so far, copper-tin alloy built-up welding is completed.
Wherein, it is aqueous solution that step 1 neutral and alkali, which removes oil solution, wherein being 45g/L, 22 g/ of sodium carbonate containing tertiary sodium phosphate
L, sodium hydroxide 16 g/L and Boratex 17g/L, the high-pressure pump model 2PB610H16 in step 3, the acid in step 5
Washing lotion is aqueous solution, wherein containing mass concentration be 65% nitric acid 500ml/L and mass concentration be 40% hydrofluoric acid 250ml/
L。
Embodiment two
The present invention provides a kind of technical solution：A kind of copper-tin alloy bead-welding technology, includes the following steps：
Step 1：Electrochemical deoiling：It takes copper-tin alloy part after wearing or does not have part leaching made of anticorrosion antiwear performance materials
It sets in the alkaline degreasing solution of 84 DEG C of temperature, blow stirring 16min；
Step 2：Washing：Do not have copper-tin alloy part after processed abrasion in step 1 or anticorrosion antiwear performance materials
Manufactured part, which is placed in the warm water of 48 DEG C of temperature, impregnates 10min, then does not have copper-tin alloy part after abrasion or anti-corrosion
Part made of wear-resisting property material is placed in clear water at room temperature and rinses 2.5min；
Step 3：It is dry：Do not have copper-tin alloy part after processed abrasion in step 2 or anticorrosion antiwear performance materials
Manufactured part is dried using high-pressure pump；
Step 4：Wax spray：Using wax spray equipment is by copper-tin alloy part after the processed abrasion of step 3 or not have anti-corrosion resistance to
Piece surface wax spray made of performance materials is ground, irregular dotted wax spot is formed in piece surface；
Step 5：Pickling：Do not have copper-tin alloy part after abrasion obtained in step 4 or anticorrosion antiwear performance materials system
At part be placed in pickle and carry out pickling, pickling time 65s, pickling temperature is 21 DEG C；
Step 6：Polishing：Do not have copper-tin alloy part after the processed abrasion of step 5 or anticorrosion antiwear performance materials system
At part polished using grinding wheel；
Step 7：Washing：Do not have copper-tin alloy part after the processed abrasion of step 6 or anticorrosion antiwear performance materials system
At part place in clear water at room temperature and rinse 3min；
Step 8：It is dry：Do not have copper-tin alloy part after the processed abrasion of step 7 or anticorrosion antiwear performance materials system
At part dried using high-pressure pump；
Step 9：Built-up welding：Copper-tin alloy part or do not have anticorrosion antiwear performance materials system after the processed abrasion of step 8
At part surface using GTAW-P-Hot-Wire techniques weld copper-tin alloy, and weld thickness and use grinder buffing light
Sliding, so far, copper-tin alloy built-up welding is completed.
Wherein, it is aqueous solution that step 1 neutral and alkali, which removes oil solution, wherein being 48g/L, 23 g/ of sodium carbonate containing tertiary sodium phosphate
17 g/L of L, 17 g/L of sodium hydroxide and Boratex, the high-pressure pump model 2PB610H16 in step 3, the acid in step 5
Washing lotion is aqueous solution, wherein containing mass concentration be 65% nitric acid 500ml/L and mass concentration be 40% hydrofluoric acid 250ml/
L。
Embodiment three
The present invention provides a kind of technical solution：A kind of copper-tin alloy bead-welding technology, includes the following steps：
Step 1：Electrochemical deoiling：It takes copper-tin alloy part after wearing or does not have part leaching made of anticorrosion antiwear performance materials
It sets in the alkaline degreasing solution of 83 DEG C of temperature, blow stirring 18min；
Step 2：Washing：Do not have copper-tin alloy part after processed abrasion in step 1 or anticorrosion antiwear performance materials
Manufactured part, which is placed in the warm water of 49 DEG C of temperature, impregnates 10min, then does not have copper-tin alloy part after abrasion or anti-corrosion
Part made of wear-resisting property material is placed in clear water at room temperature and rinses 3min；
Step 3：It is dry：Do not have copper-tin alloy part after processed abrasion in step 2 or anticorrosion antiwear performance materials
Manufactured part is dried using high-pressure pump；
Step 4：Wax spray：Using wax spray equipment is by copper-tin alloy part after the processed abrasion of step 3 or not have anti-corrosion resistance to
Piece surface wax spray made of performance materials is ground, irregular dotted wax spot is formed in piece surface；
Step 5：Pickling：Do not have copper-tin alloy part after abrasion obtained in step 4 or anticorrosion antiwear performance materials system
At part be placed in pickle and carry out pickling, pickling time 88s, pickling temperature is 23 DEG C；
Step 6：Polishing：Do not have copper-tin alloy part after the processed abrasion of step 5 or anticorrosion antiwear performance materials system
At part polished using grinding wheel；
Step 7：Washing：Do not have copper-tin alloy part after the processed abrasion of step 6 or anticorrosion antiwear performance materials system
At part place in clear water at room temperature and rinse 2min；
Step 8：It is dry：Do not have copper-tin alloy part after the processed abrasion of step 7 or anticorrosion antiwear performance materials system
At part dried using high-pressure pump；
Step 9：Built-up welding：Copper-tin alloy part or do not have anticorrosion antiwear performance materials system after the processed abrasion of step 8
At part surface using GTAW-P-Hot-Wire techniques weld copper-tin alloy, and weld thickness and use grinder buffing light
Sliding, so far, copper-tin alloy built-up welding is completed.
Wherein, it is aqueous solution that step 1 neutral and alkali, which removes oil solution, wherein being 58g/L, sodium carbonate 23g/ containing tertiary sodium phosphate
L, sodium hydroxide 18 g/L and Boratex 19g/L, the high-pressure pump model 2PB610H16 in step 3, the acid in step 5
Washing lotion is aqueous solution, wherein containing mass concentration be 65% nitric acid 500ml/L and mass concentration be 40% hydrofluoric acid 250ml/
L。
As a result：The part with copper-tin alloy overlay cladding obtained by three groups of embodiments of the present invention is sent out by Experimental Comparison
Its existing corrosion resistance and wearability are significantly better than that the prior art, and in three groups of embodiments, the copper and tin obtained by second group
Alloy welding deposit layer better performances.
The present invention is welded using GTAW-P-Hot-Wire techniques, and thermal weld stress amount is small, and welding heat affected zone is small,
Generation welding adverse tissue is avoided to reach anticorrosion antiwear in one layer of copper-tin alloy of the material surface built-up welding for not having anticorrosion antiwear
Characteristic, can be designed to Straight copper tin alloy to avoid one-piece parts, reduce cost, after whole copper and tin piece surface abrasion and corrosion
Skin patching built-up welding can be carried out, the cumbersome of part integral replacing is reduced, reduces the expense of integral replacing part.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (4)
1. a kind of copper-tin alloy bead-welding technology, which is characterized in that include the following steps：
Step 1：Electrochemical deoiling：It takes copper-tin alloy part after wearing or does not have part leaching made of anticorrosion antiwear performance materials
It sets in the alkaline degreasing solution of 80-85 DEG C of temperature, blow stirring 15-18min；
Step 2：Washing：Do not have copper-tin alloy part after processed abrasion in step 1 or anticorrosion antiwear performance materials
Manufactured part, which is placed in the warm water of 45-50 DEG C of temperature, impregnates 10min, then does not have copper-tin alloy part after abrasion or anti-
Part made of rotten wear-resisting property material is placed in clear water at room temperature and rinses 2-3min；
Step 3：It is dry：Do not have copper-tin alloy part after processed abrasion in step 2 or anticorrosion antiwear performance materials
Manufactured part is dried using high-pressure pump；
Step 4：Wax spray：Using wax spray equipment is by copper-tin alloy part after the processed abrasion of step 3 or not have anti-corrosion resistance to
Piece surface wax spray made of performance materials is ground, irregular dotted wax spot is formed in piece surface；
Step 5：Pickling：Do not have copper-tin alloy part after abrasion obtained in step 4 or anticorrosion antiwear performance materials system
At part be placed in pickle and carry out pickling, pickling time 60-90s, pickling temperature is 20-23 DEG C；
Step 6：Polishing：Do not have copper-tin alloy part after the processed abrasion of step 5 or anticorrosion antiwear performance materials system
At part polished using grinding wheel；
Step 7：Washing：Do not have copper-tin alloy part after the processed abrasion of step 6 or anticorrosion antiwear performance materials system
At part place in clear water at room temperature and rinse 2-3min；
Step 8：It is dry：Do not have copper-tin alloy part after the processed abrasion of step 7 or anticorrosion antiwear performance materials system
At part dried using high-pressure pump；
Step 9：Built-up welding：Copper-tin alloy part or do not have anticorrosion antiwear performance materials system after the processed abrasion of step 8
At part surface using GTAW-P-Hot-Wire techniques weld copper-tin alloy, and weld thickness and use grinder buffing light
Sliding, so far, copper-tin alloy built-up welding is completed.
2. a kind of copper-tin alloy bead-welding technology according to claim 1, which is characterized in that the step 1 neutral and alkali oil removing
Solution is aqueous solution, wherein being 40-60g/L, sodium carbonate 20-24 g/L, sodium hydroxide 15-18 g/L and boron containing tertiary sodium phosphate
Sour sodium 15-20 g/L.
3. a kind of copper-tin alloy bead-welding technology according to claim 1, which is characterized in that the high pressure gas in the step 3
Pump type is 2PB610H16.
4. a kind of copper-tin alloy bead-welding technology according to claim 1, which is characterized in that the pickle in the step 5
For aqueous solution, wherein containing mass concentration be 65% nitric acid 500ml/L and mass concentration be 40% hydrofluoric acid 250ml/L.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810474606.7A CN108673048A (en) | 2018-05-17 | 2018-05-17 | A kind of copper-tin alloy bead-welding technology |
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| CN201810474606.7A CN108673048A (en) | 2018-05-17 | 2018-05-17 | A kind of copper-tin alloy bead-welding technology |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109894825A (en) * | 2018-12-28 | 2019-06-18 | 盐城市成功机械制造有限公司 | A kind of water cooling large bamboo hat with a conical crown and broad brim built-up welding processing method |
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| CN109894825A (en) * | 2018-12-28 | 2019-06-18 | 盐城市成功机械制造有限公司 | A kind of water cooling large bamboo hat with a conical crown and broad brim built-up welding processing method |
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