CN107739881A - A kind of brass alloy material of high-ductility and preparation method thereof - Google Patents
A kind of brass alloy material of high-ductility and preparation method thereof Download PDFInfo
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- CN107739881A CN107739881A CN201710999375.7A CN201710999375A CN107739881A CN 107739881 A CN107739881 A CN 107739881A CN 201710999375 A CN201710999375 A CN 201710999375A CN 107739881 A CN107739881 A CN 107739881A
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- 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
- C22C9/04—Alloys based on copper with zinc as the next major constituent
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
- C22F1/08—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of copper or alloys based thereon
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Abstract
The invention discloses a kind of brass alloy material of high-ductility, it is made up of following raw material according to parts by weight：0.2 0.65 parts of 53 68 parts of copper, 28 43 parts of zinc, 0.25 0.65 parts of aluminium, 0.08 0.24 parts of phosphorus, 2.2 3.8 parts of tin, 0.02 0.08 parts of tellurium, 0.4 1.2 parts of bismuth, 0.3 0.7 parts of manganese, 37 parts of calcium and barium.The present invention also disclosed the preparation method of the brass alloy material.Raw material sources of the present invention are extensive, preparation technology is simple, production cost is low, brass alloy material prepared by the present invention is not leaded and nonhazardous, with excellent tensile strength, elongation percentage, hardness and relative cutting, in ornaments, hardware material, machinery, electronics, electrically etc. each field has a good market prospects, and using effect is good.
Description
Technical field
The present invention relates to being related to a kind of hardware material, specifically a kind of brass alloy material of high-ductility.
Background technology
Hardware material refer to the metals such as iron, steel, aluminium by forging, calendering, cutting, etc. Physical Processing be fabricated it is each
Kind metal device, such as hardware ＆ tools, hardware parts, haberdashery and hardware, architectural hardware and security protection articles for use etc..Hardware material is big
It is not final consumption product, but auxiliary products, semi-finished product and production process used tool as industry manufacture etc..Contain
Lead brass alloy material is due to excellent cutting ability, being acknowledged as important basic material, but lead has as one kind
Evil element, while causing greatly to pollute to environment, various harm are also resulted in human body.So develop new brass alloys
Material replaces the Winn bronze alloy material to have great meaning.People replace the lead of Winn bronze alloy material using bismuth,
Although help to improve the cutting ability of brass alloy material, the mechanical performance such as tensile strength, plasticity of above-mentioned alloy material
Not enough, and because bi content is higher, the production cost of alloy material is higher, and which limits the application of this kind of alloy material.
The content of the invention
It is an object of the invention to provide a kind of brass alloy material of high-ductility, to solve to propose in above-mentioned background technology
The problem of.
To achieve the above object, the present invention provides following technical scheme：
A kind of brass alloy material of high-ductility, is made up of following raw material according to parts by weight：Copper 53-68 parts, zinc 28-43 parts, aluminium
0.25-0.65 parts, phosphorus 0.08-0.24 parts, tin 2.2-3.8 parts, tellurium 0.02-0.08 parts, bismuth 0.4-1.2 parts, 0.7 part of manganese 0.3-,
Calcium 3-7 parts and barium 0.2-0.65 parts.
As the further scheme of the present invention：The brass alloy material of the high-ductility, by following raw material according to parts by weight
Composition：Copper 56-68 parts, zinc 34-43 parts, aluminium 0.35-0.65 parts, phosphorus 0.12-0.24 parts, tin 2.7-3.8 parts, tellurium 0.04-0.08
Part, bismuth 0.7-1.2 parts, manganese 0.45-0.7 parts, calcium 5-7 parts and barium 0.3-0.65 parts.
As the further scheme of the present invention：The brass alloy material of the high-ductility, by following raw material according to parts by weight
Composition：63 parts of copper, 38 parts of zinc, 0.5 part of aluminium, 0.16 part of phosphorus, 3.5 parts of tin, 0.06 part of tellurium, 0.9 part of bismuth, 0.6 part of manganese, 6.5 parts of calcium
With 0.5 part of barium.
The preparation method of the brass alloy material of the high-ductility, is comprised the following steps that：
Step 1, raw material is weighed, it is standby；
Step 2, all raw materials are put into melting furnace, are incubated 5-8 hours at 1600-1960 DEG C of melting furnace, then poured into
Type, ingot casting is obtained, ingot casting is carried out to the hot extrusion 2-4 hours that extrusion ratio is 7-15 at 650-820 DEG C, then in 300-450
At a temperature of DEG C carry out 2-5 hours heat treatment, heat treatment after carry out recrystallization annealing, after recrystallization annealing with 100 DEG C/
The cooling velocity of hour is cooled to normal temperature.
As the further scheme of the present invention：Heat treatment includes quenching, Ageing Treatment and temper.
As the further scheme of the present invention：The temperature of recrystallization annealing is 550-640 DEG C, and the time is 50-80 minutes.
Compared with prior art, the beneficial effects of the invention are as follows：Raw material sources of the present invention are extensive, and preparation technology is simple, raw
It is low to produce cost, the brass alloy material for preparing of the present invention is not leaded and nonhazardous, have excellent tensile strength, elongation percentage,
Hardness and relative cutting, there are good market prospects in each field such as ornaments, hardware material, machinery, electronics, electric,
Using effect is good.
Embodiment
The technical scheme of this patent is described in more detail with reference to embodiment.
Embodiment 1
A kind of brass alloy material of high-ductility, is made up of following raw material according to parts by weight：53 parts of copper, 28 parts of zinc, aluminium 0.25
Part, 0.08 part of phosphorus, 2.2 parts of tin, 0.02 part of tellurium, 0.4 part of bismuth, 0.3 part of manganese, 3 parts of calcium and 0.2 part of barium.
The preparation method of the brass alloy material of the high-ductility, is comprised the following steps that：
Step 1, raw material is weighed, it is standby；
Step 2, all raw materials are put into melting furnace, 5 hours are incubated at 1600 DEG C of melting furnace, then carry out moulding by casting, obtained
Ingot casting, ingot casting is carried out at 650 DEG C to the hot extrusion 2 hours that extrusion ratio is 8, then carried out at a temperature of 300 DEG C 2 hours
Heat treatment, recrystallization annealing is carried out after heat treatment, normal temperature is cooled to 100 DEG C/h of cooling velocity after recrystallization annealing
.
Embodiment 2
A kind of brass alloy material of high-ductility, is made up of following raw material according to parts by weight：56 parts of copper, 34 parts of zinc, aluminium 0.35
Part, 0.12 part of phosphorus, 2.7 parts of tin, 0.04 part of tellurium, 0.7 part of bismuth, 0.45 part of manganese, 5 parts of calcium and 0.3 part of barium.
The preparation method of the brass alloy material of the high-ductility, is comprised the following steps that：
Step 1, raw material is weighed, it is standby；
Step 2, all raw materials are put into melting furnace, 6 hours are incubated at 1750 DEG C of melting furnace, then carry out moulding by casting, obtained
Ingot casting, ingot casting is carried out at 730 DEG C to the hot extrusion 2 hours that extrusion ratio is 10, then carried out 4 hours at a temperature of 340 DEG C
Heat treatment, heat treatment includes quenching, Ageing Treatment and temper, and progress recrystallization annealing, recrystallization are moved back after heat treatment
Normal temperature is cooled to 100 DEG C/h of cooling velocity after fire.
Embodiment 3
A kind of brass alloy material of high-ductility, is made up of following raw material according to parts by weight：63 parts of copper, 38 parts of zinc, 0.5 part of aluminium,
0.5 part of 0.16 part of phosphorus, 3.5 parts of tin, 0.06 part of tellurium, 0.9 part of bismuth, 0.6 part of manganese, 6.5 parts of calcium and barium.
The preparation method of the brass alloy material of the high-ductility, is comprised the following steps that：
Step 1, raw material is weighed, it is standby；
Step 2, all raw materials are put into melting furnace, 5 hours are incubated at 1840 DEG C of melting furnace, then carry out moulding by casting, obtained
Ingot casting, ingot casting is carried out at 780 DEG C to the hot extrusion 4 hours that extrusion ratio is 12, then carried out 2 hours at a temperature of 420 DEG C
Heat treatment, recrystallization annealing is carried out after heat treatment, the temperature of recrystallization annealing is 580 DEG C, and the time is 60 minutes, recrystallization
Normal temperature is cooled to 100 DEG C/h of cooling velocity after annealing.
Embodiment 4
A kind of brass alloy material of high-ductility, is made up of following raw material according to parts by weight：68 parts of copper, 43 parts of zinc, aluminium 0.65
Part, 0.24 part of phosphorus, 3.8 parts of tin, 0.08 part of tellurium, 1.2 parts of bismuth, 0.7 part of manganese, 7 parts of calcium and 0.65 part of barium.
The preparation method of the brass alloy material of the high-ductility, is comprised the following steps that：
Step 1, raw material is weighed, it is standby；
Step 2, all raw materials are put into melting furnace, 6 hours are incubated at 1960 DEG C of melting furnace, then carry out moulding by casting, obtained
Ingot casting, ingot casting is carried out at 760 DEG C to the hot extrusion 4 hours that extrusion ratio is 14, then carried out 5 hours at a temperature of 450 DEG C
Heat treatment, heat treatment includes quenching, Ageing Treatment and temper, and progress recrystallization annealing, recrystallization are moved back after heat treatment
The temperature of fire is 640 DEG C, and the time is 80 minutes, and normal temperature is cooled to i.e. with 100 DEG C/h of cooling velocity after recrystallization annealing
Can.
Embodiment 1-4 product and existing product are subjected to material properties test respectively, experimental result is shown in Table 1.
Table 1
As it can be seen from table 1 embodiment 1-4 product is superior on tensile strength, elongation percentage, hardness and relative cutting
Existing product, and the bi content of embodiment product is low, reduces production cost.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (6)
1. a kind of brass alloy material of high-ductility, it is characterised in that be made up of following raw material according to parts by weight：Copper 53-68 parts,
Zinc 28-43 parts, aluminium 0.25-0.65 parts, phosphorus 0.08-0.24 parts, tin 2.2-3.8 parts, tellurium 0.02-0.08 parts, bismuth 0.4-1.2 parts,
Manganese 0.3-0.7 parts, calcium 3-7 parts and barium 0.2-0.65 parts.
2. the brass alloy material of high-ductility according to claim 1, it is characterised in that by following raw material according to parts by weight
Composition：Copper 56-68 parts, zinc 34-43 parts, aluminium 0.35-0.65 parts, phosphorus 0.12-0.24 parts, tin 2.7-3.8 parts, tellurium 0.04-0.08
Part, bismuth 0.7-1.2 parts, manganese 0.45-0.7 parts, calcium 5-7 parts and barium 0.3-0.65 parts.
3. the brass alloy material of high-ductility according to claim 1, it is characterised in that by following raw material according to parts by weight
Composition：63 parts of copper, 38 parts of zinc, 0.5 part of aluminium, 0.16 part of phosphorus, 3.5 parts of tin, 0.06 part of tellurium, 0.9 part of bismuth, 0.6 part of manganese, 6.5 parts of calcium
With 0.5 part of barium.
A kind of 4. preparation method of the brass alloy material of high-ductility as described in claim 1-3 is any, it is characterised in that tool
Body step is as follows：
Step 1, raw material is weighed, it is standby；
Step 2, all raw materials are put into melting furnace, are incubated 5-8 hours at 1600-1960 DEG C of melting furnace, then poured into
Type, ingot casting is obtained, ingot casting is carried out to the hot extrusion 2-4 hours that extrusion ratio is 7-15 at 650-820 DEG C, then in 300-450
At a temperature of DEG C carry out 2-5 hours heat treatment, heat treatment after carry out recrystallization annealing, after recrystallization annealing with 100 DEG C/it is small
When cooling velocity be cooled to normal temperature.
5. the preparation method of the brass alloy material of high-ductility according to claim 4, it is characterised in that the heat treatment
Including quenching, Ageing Treatment and temper.
6. the preparation method of the brass alloy material of the high-ductility according to claim 4 or 5, it is characterised in that it is described again
The temperature of recrystallization annealing temperature is 550-640 DEG C, and the time is 50-80 minutes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710999375.7A CN107739881A (en) | 2017-10-24 | 2017-10-24 | A kind of brass alloy material of high-ductility and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710999375.7A CN107739881A (en) | 2017-10-24 | 2017-10-24 | A kind of brass alloy material of high-ductility and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107739881A true CN107739881A (en) | 2018-02-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710999375.7A Pending CN107739881A (en) | 2017-10-24 | 2017-10-24 | A kind of brass alloy material of high-ductility and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107739881A (en) |
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2017
- 2017-10-24 CN CN201710999375.7A patent/CN107739881A/en active Pending
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Application publication date: 20180227 |