CN110218898A - A kind of preparation method of Cu-Cr-Zr alloy wire rod - Google Patents
A kind of preparation method of Cu-Cr-Zr alloy wire rod Download PDFInfo
- Publication number
- CN110218898A CN110218898A CN201910477612.2A CN201910477612A CN110218898A CN 110218898 A CN110218898 A CN 110218898A CN 201910477612 A CN201910477612 A CN 201910477612A CN 110218898 A CN110218898 A CN 110218898A
- Authority
- CN
- China
- Prior art keywords
- zirconium
- wire rod
- alloy
- temperature
- copper
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/001—Continuous casting of metals, i.e. casting in indefinite lengths of specific alloys
- B22D11/004—Copper alloys
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/04—Continuous casting of metals, i.e. casting in indefinite lengths into open-ended moulds
- B22D11/059—Mould materials or platings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/10—Supplying or treating molten metal
- B22D11/108—Feeding additives, powders, or the like
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/16—Controlling or regulating processes or operations
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/02—Making non-ferrous alloys by melting
- C22C1/03—Making non-ferrous alloys by melting using master alloys
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/06—Making non-ferrous alloys with the use of special agents for refining or deoxidising
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C9/00—Alloys based on copper
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Continuous Casting (AREA)
Abstract
The present invention relates to a kind of preparation methods of Cu-Cr-Zr alloy wire rod, comprising the following steps: (1) ingredient；(2) melting；(3) continuously casting: when heat preservation furnace temperature reaches casting temperature, liner is used to add the crystallizer of the silicon nitride material of chromium and carrying out continuously casting, obtain slab, it is simultaneously copper zirconium alloy core wire that copper sheet internal layer is zirconium core by outer layer, according to the scaling loss of zirconium rule, copper zirconium alloy core wire is added into holding furnace by the method for feeding silk, controls the stabilization of zirconium content；(4) plastic processing is carried out to slab and removal defect processing obtains wire rod；(5) multistage ladder ageing treatment is carried out to the wire rod.This method energy stability contorting zirconium and chromium content, and the production Cu-Cr-Zr alloy wire rod of energy short route, serialization.
Description
Technical field
The present invention relates to Cu alloy material and technology field more particularly to a kind of preparation sides of Cu-Cr-Zr alloy wire rod
Method.
Background technique
Cu-Cr-Zr alloy has excellent electric conductivity, tensile strength, elasticity and high temperature resistant compared to general copper alloy
Softening performance can be used for manufacturing blaster fuse frame material, elastic material, aerospace cable, large scale integrated circuit lead, automobile
With electronic control system spot-wedling electrode and harness etc..In industries such as electronic product, aerospace, auto parts and components, mechanical electric apparatus
Field has a extensive future.This material adds crome metal and metal zirconium using copper as base, since chromium and zirconium are in high temperature melting casting
It is extremely strong with the affinity of oxygen under the conditions of making, the easily voloxidation in melting and casting process, thus, production difficulty is larger.One
As in the case of need the method using vacuum melting and casting to guarantee that product finally has to reduce oxidation and volatilization and conforms to
The chemical component asked.
There are mainly two types of the smelting processes of existing Cu-Cr-Zr alloy, and one is vacuum melting+extrusion process, due to vacuum sense
Answer the structure that electric furnace is intrinsic, production method be limited only to the product of periodic job, cast in one piece weight or length by
The limitation of crucible capacity, can not produce the product of larger weight or theory unlimited length and production cost is higher；Another kind is
Non-vacuum melting+continuous casting+extrusion process, its shortcoming is that ingredient is difficult to control in alloy, and with vacuum melting+extruding technique
The product of larger weight or theory unlimited length can not equally be produced.
And zr element and graphite of the crystallizer liner in the prior art using graphite liner, in Cu-Cr-Zr alloy
Liner reacts, and graphite liner is caused to be corroded, and ingot casting surface is cracked, broken in casting process, also makes Cu-Cr-Zr alloy
In zr element loss.Therefore, it is necessary to the Cu-Cr-Zr alloy lines of a kind of energy stability contorting zirconium and the short route of chromium content, serialization
The preparation method of material.
Summary of the invention
The technical problem to be solved by the present invention is to the status for the prior art provide it is a kind of can stability contorting zirconium and chromium
The preparation method of the short route of content, the Cu-Cr-Zr alloy wire rod of serialization.
The technical scheme of the invention to solve the technical problem is: a kind of preparation side of Cu-Cr-Zr alloy wire rod
Method, comprising the following steps:
(1) weighing ingredient: is carried out to raw material according to the component proportion of Cu-Cr-Zr alloy；
(2) melting；The raw material of each component is subjected to gradation fusing, is transferred to the holding furnace filled with protective gas；
(3) continuously casting: when heat preservation furnace temperature reaches casting temperature, use liner for the silicon nitride material of addition chromium
Crystallizer carry out continuously casting, slab is obtained, while being the copper zirconium alloy core wire that copper sheet internal layer is zirconium core by outer layer, according to zirconium
Scaling loss rule, by feed silk method copper zirconium alloy core wire is added into holding furnace, control the stabilization of zirconium content；
(4) plastic processing is carried out to slab, carry out as needed or without removal surface defect processing, obtains wire rod；
(5) multistage ladder ageing treatment is carried out to the wire rod.
For better wire rod quality, step (6) are carried out to wire surface cleaning, surface grinding polishing aligning.
Preferably, the raw material includes the copper yttrium intermediate alloy of Ni metal, metal Cr and yttrium content 15~20%, institute
The gradation fusing of step (2) is stated the following steps are included: coverture covering, addition deoxidier progress is added by after Cu addition fusing
Deoxidation treatment；Temperature rises to 1250~1350 DEG C, is initially added into Cr and copper yttrium intermediate alloy is added after heat preservation 15~45 minutes, will
Temperature is controlled at 1200~1400 DEG C.Wherein rare-earth yttrium is hindered with generation peritectic reaction in Cu-Cr-Zr alloy wire rod casting process
Only the enrichment of Cr particle is grown up in casting process, to improve the dispersion-strengthened action of Cu-Cr-Zr alloy, it is ensured that excellent performance.
Preferably, the mass percent of each component of the Cu-Cr-Zr alloy wire rod are as follows: Cr0.7-1%；Zr0.05-
0.15%；Y0.02-0.1%；Surplus is copper；The deoxidier is 0.05~0.1%Mg, and addition Mg is also improved anti-height simultaneously
Warm emollescence.The casting temperature of the invention for this kind of Cu-Cr-Zr alloy wire rod is 1250~1350 DEG C.
In order to accurately control the content of zirconium, the zirconium content of the copper zirconium alloy core wire of the step (3) is 20~
30wt% continuously adds copper zirconium alloy core wire using automatic wire feeding machine according to 1 minute 0.005~0.02wt% zirconium scaling loss rule,
To which zirconium content to be controlled to the range in 0.05~0.15wt%.
Preferably, the mass fraction of each component of the coverture is ice crystal 30-40%, sodium carbonate 30-40% and fluorine
Change calcium 30-40%.It is further preferred that the coverture is made of ice crystal, sodium carbonate and calcirm-fluoride by 1:1:1.This kind covers
Lid agent has covering, prevents melting loss of elements, getter action.In addition to this, coverture uses the (Shen Publication No. CN108977679A
Please number be CN201810814454.0) Chinese invention " a kind of chromium-zirconium-copper covering agent for smelting and its preparation and application " in
The coverture or other covertures commonly used in the art referred to is feasible.
Preferably, the content of the chromium of the liner is 0-0.5% (not including 0).It is further preferred that the chromium member
The content of element is 0.1%.
In order to realize on-line solution, the slab is gone out to the surface temperature of crystallizer in the step (3) continuously casting
Control is at 750~850 DEG C；And secondary strong cooling water is sprayed in the casting billet surface of the outlet of the crystallizer, cooler-water temperature 15~
30 DEG C, hydraulic pressure is 0.2~0.5MPa.In order to control the temperature of casting billet surface, cast bar stock specification Φ 12 of the invention~
50mm, casting speed control 0.6~2.0m/min.
In order to further increase performance, the multistage aging is the following steps are included: first rise to 500~550 for aging temp
DEG C, 0.5~1h is kept the temperature, then cools the temperature to 400~450 DEG C again, keeps the temperature 2~3h.
Preferably, the plastic processing of the step (4) successively carry out cold rolling, drawing, then strip off the skin processing with
Remove surface defect.
Chromium, zirconium scaling loss are reduced in order to prevent, and the protective gas is argon gas, and argon gas positive pressure maintains 0.005~
0.05MPa。
Cu-Cr-Zr alloy wire rod produced by the present invention has good processing performance and casting character, while alloy strength
Height, conductivity is good, excellent spring, and high temperature proof stress relaxation property is good.
Compared with the prior art, the advantages of the present invention are as follows: it is the silicon nitride material for adding chromium that the present invention, which selects liner,
The crystallizer of matter, silicon nitride material will not be reacted with chromium and zirconium, and further the anti-height of liner can be improved in addition chromium
Warm oxidation susceptibility can prevent the loss of chromium and zirconium, realize the Cu-Cr-Zr alloy wire rod of short route, serialization；The present invention is even
According to the scaling loss rule of zirconium during continuous casting, zirconium is supplemented by way of feeding silk, so as to control the steady of zirconium content
It is fixed, it is capable of the performance of stability contorting gained Cu-Cr-Zr alloy wire rod.
Detailed description of the invention
Fig. 1 is the metallograph of the embodiment of the present invention 2；
Fig. 2 is the metallograph of the embodiment of the present invention 2.
Specific embodiment
With reference to embodiment, the embodiment of the present invention is furthur described in detail.
It is as shown in table 1 below the component proportion of the Cu-Cr-Zr alloy band of four embodiments of the invention:
Table 1: alloy composition of the embodiment of the present invention (wt%)
| Material number | Cr | Zr | Mg (deoxidier) | Y | Cu |
| Embodiment 1 | 1 | 0.15 | 0.03 | 0.02 | Surplus |
| Embodiment 2 | 1.2 | 0.1 | 0.04 | 0.03 | Surplus |
| Embodiment 3 | 0.9 | 0.07 | 0.02 | 0.1 | Surplus |
| Embodiment 4 | 0.7 | 0.12 | 0.02 | 0.1 | Surplus |
Embodiment 1
1) ingredient, melting: weighing is carried out according to the component proportion of the Cu-Cr-Zr alloy wire rod of table 1, smelting furnace is added in Cu
Middle heating fusing；After Cu fusing, coverture covering is added；It adds 0.03% magnesium and carries out deoxidation treatment.Temperature rises to 1300 DEG C,
It is initially added into Cr, after twenty minutes, copper yttrium intermediate alloy is added in heat preservation, and the copper yttrium intermediate alloy amount of addition is raw material weight
0.07%, the yttrium content 15~20% in copper yttrium intermediate alloy.Temperature is controlled at 1250 DEG C, is transferred to holding furnace, holding furnace is adopted
Blanketing with inert gas, the argon gas positive pressure in holding furnace maintain 0.005~0.05MPa, it is ensured that chromium, special pole in holding furnace
Oxidizable zirconium scaling loss is reduced.The coverture of the present embodiment is by ice crystal, sodium carbonate and calcirm-fluoride by the mass fraction group of 1:1:1
At.
2) when heat preservation furnace temperature reaches 1300 DEG C of casting temperature, using the crystallization for the silicon nitride liner for being added to 0.5% chromium
Device carries out continuously casting.Cast bar stock specification Φ 28mm, casting speed control 0.9m/min, and slab goes out the surface temperature of crystallizer
Control is at 800 DEG C.Crystallizer exports and uses strong cooling water at slab, 15 DEG C of cooler-water temperature, hydraulic pressure 0.2MPa, realizes chromium zirconium
Casting in bronze base on-line solution effect.Simultaneously according to zirconium scaling loss rule, then according to 0.006% zirconium scaling loss rule of minute, in holding furnace
It is middle that copper zirconium alloy core-spun yarn is continuously added using automatic wire feeding machine, it is ensured that zirconium stability contorting.
3) slab is cold-rolled to Φ 20mm from Φ 28mm, is then drawn to Φ 19mm
4) Φ 19mm strips off the skin to Φ 18.7mm.
5) Φ 12mm is drawn to from Φ 18.7mm by multiple tracks.
6) aging temp is risen to 500 DEG C, keeps the temperature 1h, then cool the temperature to 430 DEG C again, keep the temperature 3h.
7) finished surface cleaning, surface grinding polishing aligning.
Embodiment 2
1) ingredient, melting: weighing is carried out according to the component proportion of the Cu-Cr-Zr alloy wire rod of table 1, smelting furnace is added in Cu
Middle heating fusing；After Cu fusing, coverture covering is added, 0.04% magnesium of addition carries out deoxidation treatment, while can also play and mention
The effect of highly resistance hot mastication.Temperature rises to 1320 DEG C, is initially added into Cr and copper yttrium intermediate alloy is added after heat preservation 25 minutes, be added
Copper yttrium intermediate alloy amount be the 0.08% of raw material weight, the yttrium content 15~20% in copper yttrium intermediate alloy.Temperature is controlled
At 1300 DEG C, it is transferred to holding furnace, holding furnace uses the inert gas argon gas insured, and the argon gas positive pressure in holding furnace maintains 0.005
~0.05MPa, it is ensured that chromium, the special zirconium scaling loss easily aoxidized in holding furnace are reduced.The coverture of the present embodiment by ice crystal,
Sodium carbonate and calcirm-fluoride are formed by the mass fraction of 30:30:40.
2) when heat preservation furnace temperature reaches 1280 DEG C of casting temperature, using the knot for the silicon nitride liner for being added to 0.1% chromium
Brilliant device carries out continuously casting.Cast bar stock specification Φ 30mm, casting speed control 1.1m/min, and slab goes out the surface temperature of crystallizer
Degree control is at 830 DEG C.Crystallizer exports and uses strong cooling water at slab, 30 DEG C of cooler-water temperature, hydraulic pressure 0.5MPa, realizes chromium
Zirconium casting in bronze base on-line solution effect.Simultaneously according to zirconium scaling loss rule, then according to 0.006% zirconium scaling loss rule of minute, keeping the temperature
Copper zirconium alloy core-spun yarn is continuously added using automatic wire feeding machine in furnace, it is ensured that zirconium stability contorting.
3) slab is cold-rolled to Φ 22mm from Φ 30mm, is then drawn to Φ 20mm
4) Φ 20mm strips off the skin to Φ 19.7mm.
5) Φ 12mm is drawn to from Φ 19.7mm by multiple tracks.
6) aging temp is risen to 550 DEG C, keeps the temperature 0.5h, then cool the temperature to 430 DEG C again, keep the temperature 3h.
7) finished surface cleaning, surface grinding polishing aligning.
Embodiment 3
1) ingredient, melting: weighing is carried out according to the component proportion of Cu-Cr-Zr alloy wire rod, Cu is added in smelting furnace and is heated up
Fusing；After Cu fusing, coverture covering is added, 0.02% magnesium of addition carries out deoxidation treatment.Temperature rises to 1310 DEG C, starts to add
Enter Cr, after heat preservation 30 minutes, copper yttrium intermediate alloy is added, the copper yttrium intermediate alloy amount of addition is the 0.09% of raw material weight, copper
Yttrium content 15~20% in yttrium intermediate alloy.Temperature is controlled at 1350 DEG C, holding furnace is transferred to, holding furnace uses inert gas
Argon gas protection, the argon gas positive pressure in holding furnace maintain 0.005~0.05MPa, it is ensured that chromium in holding furnace especially easily aoxidizes
Zirconium scaling loss reduce.The coverture of the present embodiment is made of ice crystal, sodium carbonate and calcirm-fluoride by the mass fraction of 30:40:30.
2) when heat preservation furnace temperature reaches 1310 DEG C of casting temperature, using the crystallization for the silicon nitride liner for being added to 0.3% chromium
Device carries out continuously casting.Cast bar stock specification Φ 26mm, casting speed control 1.3m/min, and slab goes out the surface temperature of crystallizer
Control is at 790 DEG C.Crystallizer exports and uses strong cooling water at slab, 20 DEG C of cooler-water temperature, hydraulic pressure 0.3MPa, realizes chromium zirconium
Casting in bronze base on-line solution effect.Simultaneously according to zirconium scaling loss rule, then according to 0.005% zirconium scaling loss rule of minute, in holding furnace
It is middle that copper zirconium alloy core-spun yarn is continuously added using automatic wire feeding machine, it is ensured that zirconium stability contorting.
3) slab is cold-rolled to Φ 19mm from Φ 26mm, is then drawn to Φ 18mm
4) Φ 18mm strips off the skin to Φ 17.8mm.
5) Φ 12mm is drawn to from Φ 17.8mm by multiple tracks.
6) aging temp is risen to 500 DEG C, keeps the temperature 0.7h, then cool the temperature to 420 DEG C again, keep the temperature 3h.
7) finished surface cleaning, surface grinding polishing aligning.
Embodiment 4
1) ingredient, melting: weighing is carried out according to the component proportion of Cu-Cr-Zr alloy wire rod, Cu is added in smelting furnace and is heated up
Fusing；After Cu fusing, coverture covering is added.It adds 0.02% magnesium and carries out deoxidation treatment.Temperature rises to 1350 DEG C, starts to add
Enter Cr, after heat preservation 15 minutes, copper yttrium intermediate alloy is added, the copper yttrium intermediate alloy amount of addition is the 0.05% of raw material weight, copper
Yttrium content 15~20% in yttrium intermediate alloy.Temperature is controlled at 1320 DEG C, holding furnace is transferred to, holding furnace uses inert gas
Argon gas protection, the argon gas positive pressure in holding furnace maintain 0.005~0.05MPa, it is ensured that chromium in holding furnace especially easily aoxidizes
Zirconium scaling loss reduce.The coverture of the present embodiment is made of ice crystal, sodium carbonate and calcirm-fluoride by the mass fraction of 40:30:30.
2) when heat preservation furnace temperature reaches 1350 DEG C of casting temperature, using the crystallization for the silicon nitride liner for being added to 0.2% chromium
Device carries out continuously casting.Cast bar stock specification Φ 24mm, casting speed control 1.5m/min, and slab goes out the surface temperature of crystallizer
Control is at 820 DEG C.Crystallizer exports and uses strong cooling water at slab, 18 DEG C of cooler-water temperature, hydraulic pressure 0.4MPa, realizes chromium zirconium
Casting in bronze base on-line solution effect.Simultaneously according to zirconium scaling loss rule, then according to 0.006% zirconium scaling loss rule of minute, in holding furnace
It is middle that copper zirconium alloy core-spun yarn is continuously added using automatic wire feeding machine, it is ensured that zirconium stability contorting.
3) slab is cold-rolled to Φ 18mm from Φ 24mm, is then drawn to Φ 17mm
4) Φ 17mm strips off the skin to Φ 16.8mm.
5) Φ 10mm is drawn to from Φ 16.8mm by multiple tracks.
6) aging temp is risen to 500 DEG C, keeps the temperature 0.5h, then cool the temperature to 400 DEG C again, keep the temperature 3h.
7) finished surface cleaning, surface grinding polishing aligning.
The performance test results of the Cu-Cr-Zr alloy wire rod of aforementioned four embodiment preparation are as shown in table 2:
2 particular product performance parameters of table
Cu-Cr-Zr alloy band prepared by the present invention has intensity high as can be seen from Table 2, and conductivity is good, and elasticity is excellent
It is good, the features such as high temperature proof stress relaxation property is good.
The technical means disclosed in the embodiments of the present invention is not limited only to technological means disclosed in above embodiment, further includes
Technical solution consisting of any combination of the above technical features.It should be pointed out that for those skilled in the art
For, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also considered as
Protection scope of the present invention.
Claims (10)
1. a kind of preparation method of Cu-Cr-Zr alloy wire rod, it is characterised in that the following steps are included:
(1) weighing ingredient: is carried out to raw material according to the component proportion of Cu-Cr-Zr alloy wire rod；
(2) melting；The raw material of each component is subjected to gradation fusing, is transferred to the holding furnace filled with protective gas；
(3) continuously casting: when heat preservation furnace temperature reaches casting temperature, use liner for the knot of the silicon nitride material of addition chromium
Brilliant device carries out continuously casting, slab is obtained, while being the copper zirconium alloy core wire that copper sheet internal layer is zirconium core by outer layer, according to the burning of zirconium
Damage rule adds copper zirconium alloy core wire into holding furnace by the method for feeding silk, controls the stabilization of zirconium content；
(4) plastic processing is carried out to slab, carry out as needed or without removal surface defect processing, obtains wire rod；
(5) multistage ladder ageing treatment is carried out to the wire rod.
2. the preparation method of Cu-Cr-Zr alloy wire rod according to claim 1, it is characterised in that: the raw material includes metal
The copper yttrium intermediate alloy of Cu, metal Cr and yttrium content 15~20%, the step (2) gradation fusing the following steps are included:
After fusing is added in Cu, coverture covering is added, addition deoxidier carries out deoxidation treatment；Temperature rises to 1250~1350 DEG C, opens
Begin that Cr is added, after heat preservation 15~45 minutes, addition copper yttrium intermediate alloy controls temperature at 1200~1400 DEG C.
3. the preparation method of Cu-Cr-Zr alloy wire rod according to claim 2, it is characterised in that: the Cu-Cr-Zr alloy line
The mass percent of each component of material are as follows: Cr0.7-1%；Zr0.05-0.15%；Y0.02-0.1%；Surplus is copper；It is described de-
Oxygen agent is 0.05~0.1%Mg.
4. the preparation method of Cu-Cr-Zr alloy wire rod according to claim 3, it is characterised in that: the institute of the step (3)
The zirconium content for stating copper zirconium alloy core wire is 20~30wt%, according to 1 minute 0.005~0.02wt% zirconium scaling loss rule, using certainly
Dynamic wire feeder continuously adds copper zirconium alloy core wire, so that zirconium content is controlled the range in 0.05~0.15wt%.
5. the preparation method of Cu-Cr-Zr alloy wire rod according to claim 2, it is characterised in that: each group of the coverture
The mass fraction divided is ice crystal 30-40%, sodium carbonate 30-40% and calcirm-fluoride 30-40%.
6. the preparation method of Cu-Cr-Zr alloy wire rod according to claim 1, it is characterised in that: the chromium of the liner
Content be 0-0.5% (not including 0).
7. the preparation method of Cu-Cr-Zr alloy wire rod according to claim 1, it is characterised in that: connect in the step (3)
The slab is gone out into the surface temperature control of crystallizer at 750~850 DEG C when continuous casting；And the casting in the outlet of the crystallizer
Secondary strong cooling water is sprayed on base surface, and 15~30 DEG C of cooler-water temperature, hydraulic pressure is 0.2~0.5MPa, to realize on-line solution.
8. the preparation method of Cu-Cr-Zr alloy wire rod according to claim 1, it is characterised in that: the multistage aging includes
Following steps: first rising to 500~550 DEG C for aging temp, keeps the temperature 0.5~1h, then cools the temperature to 400~450 DEG C again, protects
2~3h of temperature.
9. the preparation method of Cu-Cr-Zr alloy wire rod according to claim 1, it is characterised in that: the institute of the step (4)
Stating plastic processing is cold rolling, drawing and the processing that strip off the skin to remove surface defect.
10. the preparation method of Cu-Cr-Zr alloy wire rod according to claim 1, it is characterised in that: the protective gas is
Argon gas, argon gas positive pressure maintain 0.005~0.05MPa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910477612.2A CN110218898B (en) | 2019-06-03 | 2019-06-03 | Preparation method of copper-chromium-zirconium alloy wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910477612.2A CN110218898B (en) | 2019-06-03 | 2019-06-03 | Preparation method of copper-chromium-zirconium alloy wire |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110218898A true CN110218898A (en) | 2019-09-10 |
| CN110218898B CN110218898B (en) | 2021-04-06 |
Family
ID=67819078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910477612.2A Active CN110218898B (en) | 2019-06-03 | 2019-06-03 | Preparation method of copper-chromium-zirconium alloy wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110218898B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112080663A (en) * | 2020-08-28 | 2020-12-15 | 陕西斯瑞新材料股份有限公司 | Method for manufacturing electrode rod made of chromium-zirconium-copper alloy material |
| CN113981258A (en) * | 2021-10-26 | 2022-01-28 | 江阴电工合金股份有限公司 | Production process of copper-chromium-zirconium rod material |
| CN114130970A (en) * | 2021-12-03 | 2022-03-04 | 江西金叶大铜科技有限公司 | Non-vacuum continuous production equipment and production process of copper-chromium-zirconium alloy |
| CN115198134A (en) * | 2022-06-20 | 2022-10-18 | 江西金叶大铜科技有限公司 | Core-spun yarn for manufacturing copper-chromium-zirconium alloy and preparation method and application thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002003963A (en) * | 2000-06-22 | 2002-01-09 | Nippon Steel Corp | Cu-Cr-Zr ALLOY EXCELLENT IN FATIGUE CHARACTERISTIC, ITS PRODUCTION METHOD AND COOLING ROLL FOR CONTINUOUS CASTING |
| CN103290252A (en) * | 2012-05-17 | 2013-09-11 | 常熟明辉焊接器材有限公司 | High-strength and high-conductivity chromium zirconium copper alloy and processing technology thereof |
| CN108179305A (en) * | 2017-12-25 | 2018-06-19 | 浙江力博实业股份有限公司 | A kind of continuously extruded method for preparing Cu-Cr-Zr alloy bar |
| CN108339953A (en) * | 2018-02-09 | 2018-07-31 | 陕西斯瑞新材料股份有限公司 | It is a kind of it is antivacuum under draw the production technology of continuous casting chromium-zirconium-copper slab ingot |
-
2019
- 2019-06-03 CN CN201910477612.2A patent/CN110218898B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002003963A (en) * | 2000-06-22 | 2002-01-09 | Nippon Steel Corp | Cu-Cr-Zr ALLOY EXCELLENT IN FATIGUE CHARACTERISTIC, ITS PRODUCTION METHOD AND COOLING ROLL FOR CONTINUOUS CASTING |
| CN103290252A (en) * | 2012-05-17 | 2013-09-11 | 常熟明辉焊接器材有限公司 | High-strength and high-conductivity chromium zirconium copper alloy and processing technology thereof |
| CN108179305A (en) * | 2017-12-25 | 2018-06-19 | 浙江力博实业股份有限公司 | A kind of continuously extruded method for preparing Cu-Cr-Zr alloy bar |
| CN108339953A (en) * | 2018-02-09 | 2018-07-31 | 陕西斯瑞新材料股份有限公司 | It is a kind of it is antivacuum under draw the production technology of continuous casting chromium-zirconium-copper slab ingot |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112080663A (en) * | 2020-08-28 | 2020-12-15 | 陕西斯瑞新材料股份有限公司 | Method for manufacturing electrode rod made of chromium-zirconium-copper alloy material |
| CN113981258A (en) * | 2021-10-26 | 2022-01-28 | 江阴电工合金股份有限公司 | Production process of copper-chromium-zirconium rod material |
| CN114130970A (en) * | 2021-12-03 | 2022-03-04 | 江西金叶大铜科技有限公司 | Non-vacuum continuous production equipment and production process of copper-chromium-zirconium alloy |
| CN115198134A (en) * | 2022-06-20 | 2022-10-18 | 江西金叶大铜科技有限公司 | Core-spun yarn for manufacturing copper-chromium-zirconium alloy and preparation method and application thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110218898B (en) | 2021-04-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110218898A (en) | A kind of preparation method of Cu-Cr-Zr alloy wire rod | |
| US9476109B2 (en) | Cu—Ni—Si—Co copper alloy for electronic material and process for producing same | |
| CN107739872A (en) | A kind of Cu-Cr-Zr alloy contact line and its production technology | |
| TWI703225B (en) | Copper alloy for electronic/electric device, copper alloy sheet or strip for electronic/electric device, component for electronic/electric device, terminal, bus bar, and movable piece for relay | |
| CN107636179B (en) | Copper alloy for electronic and electrical equipment, copper alloy plastic working material for electronic and electrical equipment, module for electronic and electrical equipment, terminal, and bus bar | |
| JP2010236071A (en) | Cu-Co-Si COPPER ALLOY FOR ELECTRONIC MATERIAL, AND METHOD OF MANUFACTURING THE SAME | |
| JP2017179457A (en) | Al-Mg-Si-BASED ALLOY MATERIAL | |
| WO2017168890A1 (en) | Al-mg-si-based alloy material, al-mg-si-based alloy plate, and method for manufacturing al-mg-si-based alloy plate | |
| JP2018003154A (en) | Copper alloy, copper alloy ingot, and copper alloy solution material | |
| CN109295346B (en) | High-conductivity soft aluminum alloy and preparation method and application thereof | |
| JP2017179442A (en) | Al-Mg-Si-BASED ALLOY MATERIAL | |
| JP2017179445A (en) | Al-Mg-Si-BASED ALLOY SHEET | |
| JP2017179454A (en) | MANUFACTURING METHOD OF Al-Mg-Si-BASED ALLOY SHEET | |
| JP2017179453A (en) | MANUFACTURING METHOD OF Al-Mg-Si-BASED ALLOY SHEET | |
| CN115735018A (en) | Copper alloy, copper alloy plastic working material, electronic/electric device module, terminal, bus bar, lead frame, and heat dissipating substrate | |
| CN109136634B (en) | High-performance copper alloy material and preparation method thereof | |
| CN115198133B (en) | High-strength heat-resistant conductive copper alloy pipe and preparation method thereof | |
| JP2017179456A (en) | Al-Mg-Si-BASED ALLOY MATERIAL | |
| JP2017179452A (en) | MANUFACTURING METHOD OF Al-Mg-Si-BASED ALLOY SHEET | |
| CN112170484B (en) | Preparation method of copper-magnesium alloy strip for automobile relay | |
| WO2022004803A1 (en) | Copper alloy plastic working material, copper alloy rod material, component for electronic/electrical devices, and terminal | |
| JP2016180130A (en) | Cu-Ni-Si-BASED COPPER ALLOY SHEET MATERIAL AND METHOD FOR PRODUCING THE SAME, AND LEAD FRAME | |
| WO2017168891A1 (en) | Method for producing al-mg-si alloy plate | |
| JP2017179443A (en) | Al-Mg-Si-BASED ALLOY MATERIAL | |
| KR102044983B1 (en) | High corrosion resistant magnesium alloy and method for manufacturing the same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |