CN104911393A - Environmental protection lead-free alloy new material alloy rod and preparation method therefor - Google Patents
Environmental protection lead-free alloy new material alloy rod and preparation method therefor Download PDFInfo
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- CN104911393A CN104911393A CN201510240287.XA CN201510240287A CN104911393A CN 104911393 A CN104911393 A CN 104911393A CN 201510240287 A CN201510240287 A CN 201510240287A CN 104911393 A CN104911393 A CN 104911393A
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- 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
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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
- C22C9/02—Alloys based on copper with tin 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
- 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 provides an environmental protection lead-free alloy new material alloy rod and a preparation method therefor. The alloy rod is composed of the following ingredients, by weight, 4-6% of zinc, 4-6% of tin, and 0.2-1.0% of silicon, the balance being copper. The traditional lead element is replaced by the silicon element, according to certain component proportions of silicon, tin, zinc and cooper at a proper temperature through continuous casting of blank ingots, a lead-free alloy new material alloy rod which can replace a lead-containing tin bronze alloy rod material completely is produced through extrusion of an extruder. Therefore without increase of a cost, mechanical performances of present tin bronze such as cutting and the like can be reserved, and environmental protection performance requirements of the alloy are met.
Description
Technical field
The present invention relates to alloy bar material field, be specifically related to a kind of environmental-friendly lead-free Alloy Materials alloy bar and preparation method thereof.
Background technology
Existing tinbronze material often adds lead element to realize its easy chip performance, but significantly improving along with environmental consciousness, and the bell metal containing lead element can not meet the requirement of domestic and international high-end market.
Summary of the invention
In order to solve the problems of the technologies described above, the object of the present invention is to provide a kind of environmental-friendly lead-free Alloy Materials alloy bar and preparation method thereof, when not increasing cost, not only remaining the mechanical propertys such as the chip of existing tinbronze, and meeting the requirement of the environmental-protecting performance to this alloy.
In order to realize foregoing invention object, the technical solution used in the present invention is as follows:
A kind of environmental-friendly lead-free Alloy Materials alloy bar, be made up of the component of following weight percentage: zinc 4-6%, tin 4-6%, silicon 0.2-1.0%, surplus is copper.
Preferably, be made up of the component of following weight percentage: zinc 4%, tin 4%, silicon 0.2%, surplus is copper.
Preferably, be made up of the component of following weight percentage: zinc 6%, tin 6%, silicon 1.0%, surplus is copper.
Preferably, be made up of the component of following weight percentage: zinc 5%, tin 5%, silicon 0.6%, surplus is copper.
Preferably, be made up of the component of following weight percentage: zinc 4%, tin 6%, silicon 1.0%, surplus is copper.
Preferably, be made up of the component of following weight percentage: zinc 5%, tin 4%, silicon 0.2%, surplus is copper.
Preferably, be made up of the component of following weight percentage: zinc 6%, tin 4%, silicon 0.4%, surplus is copper.
Preferably, be made up of the component of following weight percentage: zinc 6%, tin 5%, silicon 0.8%, surplus is copper.
Further, described copper is electrolytic copper.
A preparation method for environmental-friendly lead-free Alloy Materials alloy bar, comprises the following steps:
1) according to proportioning weight, electricity Xie Tong ﹑ Xi ﹑ Xin ﹑ silicon is placed in main frequency furnace, is heated to 1250-1300 degree Celsius and melts rear insulation completely to 1200 degrees Celsius;
2), after fully being stirred by the alloy liquid melted completely with special graphite instrument, cover high purity flaky graphite powder in the above and be oxidized to prevent it, thickness is 11-13cm, and is incubated;
3), after soaking time 1.2-1.5 hour, with German import Spike direct-reading spectrometer, three to five times composition inspections are carried out, to determine that its alloying constituent is within specialized range to the sample taken out in stove;
4) insulation is after 40-60 minute further, and be again warming up to 1300 degrees Celsius, and open the vibrating device of main frequency furnace, vibrational frequency is 1 time/second, adopts horizontal continuous casting method casting to make the solid alloy bar of predetermined outside diameter and length;
5) annealing before extruding, carry out anneal with box-annealing furnace to copper rod: annealing temperature is 200-300 degree Celsius, annealing time is 20-30 minute, so that extruding;
6) with light ingot machine, surface working is carried out to the blank alloy bar after annealing, be processed as the alloy bar of any surface finish, adopt 2000 tons of double-acting extruding machine extruding: alloy bar Heating temperature is 100-150 degree Celsius, extrusion temperature is 300 degrees Celsius, extrusion speed V=2mm/s, obtains the external diameter of work in-process specification and the alloy bar of length after repeatedly extruding;
7) the alloy bar material ultrasonic reflectoscope of extruding is carried out slight crack and pore flaw detection, melt down to choose substandard product;
8) with smooth turning lathe, surperficial turning is carried out to the alloy bar after having detected a flaw, obtain the external diameter of trimmed size and the alloy bar of length, and packaging warehouse-in after the two ends deburring of alloy rod.
The invention has the beneficial effects as follows: the invention provides a kind of environmental-friendly lead-free Alloy Materials alloy bar and preparation method thereof, traditional lead element is replaced with element silicon by it, according to the composition proportion that Gui ﹑ Xi ﹑ Xin ﹑ copper is certain, in conjunction with suitable temperature, by continuous casting blank ingot, the tin bronze alloys bar that can replace completely containing lead element is produced with extrusion machine extruding, thus when not increasing cost, not only remain the mechanical propertys such as the chip of existing tinbronze, and meet the requirement of the environmental-protecting performance to this alloy.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with embodiment, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
embodiment 1
A kind of environmental-friendly lead-free Alloy Materials alloy bar, be made up of the component of following weight percentage: zinc 4%, tin 4%, silicon 0.2%, surplus is copper.
According to said ratio weight, electricity Xie Tong ﹑ Xi ﹑ Xin ﹑ silicon is placed in main frequency furnace, is heated to 1250-1300 degree Celsius and melts rear insulation completely to 1200 degrees Celsius; After fully being stirred by the alloy liquid melted completely with special graphite instrument, cover high purity flaky graphite powder in the above and be oxidized to prevent it, thickness is 11-13cm, and is incubated; After soaking time 1.2-1.5 hour, with German import Spike direct-reading spectrometer, three to five times composition inspections are carried out, to determine that its alloying constituent is within specialized range to the sample taken out in stove; Further insulation, after 40-60 minute, is warming up to 1300 degrees Celsius again, and opens the vibrating device of main frequency furnace, and vibrational frequency is 1 time/second, and adopting horizontal continuous casting method casting to make external diameter is 210mm, and length is the solid alloy bar of 500mm; Annealing before extruding, carry out anneal with box-annealing furnace to copper rod: annealing temperature is 200-300 degree Celsius, annealing time is 20-30 minute, so that extruding; With light ingot machine, surface working is carried out to the blank alloy bar after annealing, be processed as any surface finish, external diameter 205mm, the alloy bar of length 500mm, adopts 2000 tons of double-acting extruding machine extruding: alloy bar Heating temperature is 100-150 degree Celsius, and extrusion temperature is 300 degrees Celsius, extrusion speed V=2mm/s, after repeatedly extruding, become external diameter is 190mm, and tolerance is the alloy bar of ± 1mm, length 580mm; The alloy bar material ultrasonic reflectoscope of extruding is carried out slight crack and pore flaw detection, melt down to choose substandard product; Carry out surperficial turning with smooth turning lathe to the alloy bar after having detected a flaw, make its external diameter be 185mm, tolerance is ± 0.1mm, and packaging warehouse-in after the two ends deburring of alloy rod.
Compared with existing leaded tin bronze alloys, the environmental-friendly lead-free Alloy Materials alloy bar that the present embodiment provides, not only remains the mechanical propertys such as the chip of existing tinbronze, also meets the requirement to environmental-protecting performance.
embodiment 2
A kind of environmental-friendly lead-free Alloy Materials alloy bar, be made up of the component of following weight percentage: zinc 6%, tin 6%, silicon 1.0%, surplus is copper.
According to said ratio weight, electricity Xie Tong ﹑ Xi ﹑ Xin ﹑ silicon is placed in main frequency furnace, is heated to 1250-1300 degree Celsius and melts rear insulation completely to 1200 degrees Celsius; After fully being stirred by the alloy liquid melted completely with special graphite instrument, cover high purity flaky graphite powder in the above and be oxidized to prevent it, thickness is 11-13cm, and is incubated; After soaking time 1.2-1.5 hour, with German import Spike direct-reading spectrometer, three to five times composition inspections are carried out, to determine that its alloying constituent is within specialized range to the sample taken out in stove; Further insulation, after 40-60 minute, is warming up to 1300 degrees Celsius again, and opens the vibrating device of main frequency furnace, and vibrational frequency is 1 time/second, and adopting horizontal continuous casting method casting to make external diameter is 210mm, and length is the solid alloy bar of 500mm; Annealing before extruding, carry out anneal with box-annealing furnace to copper rod: annealing temperature is 200-300 degree Celsius, annealing time is 20-30 minute, so that extruding; With light ingot machine, surface working is carried out to the blank alloy bar after annealing, be processed as any surface finish, external diameter 205mm, the alloy bar of length 500mm, adopts 2000 tons of double-acting extruding machine extruding: alloy bar Heating temperature is 100-150 degree Celsius, and extrusion temperature is 300 degrees Celsius, extrusion speed V=2mm/s, after repeatedly extruding, become external diameter is 190mm, and tolerance is the alloy bar of ± 1mm, length 580mm; The alloy bar material ultrasonic reflectoscope of extruding is carried out slight crack and pore flaw detection, melt down to choose substandard product; Carry out surperficial turning with smooth turning lathe to the alloy bar after having detected a flaw, make its external diameter be 185mm, tolerance is ± 0.1mm, and packaging warehouse-in after the two ends deburring of alloy rod.
Compared with existing leaded tin bronze alloys, the environmental-friendly lead-free Alloy Materials alloy bar that the present embodiment provides, not only remains the mechanical propertys such as the chip of existing tinbronze, also meets the requirement to environmental-protecting performance.
embodiment 3
A kind of environmental-friendly lead-free Alloy Materials alloy bar, be made up of the component of following weight percentage: zinc 5%, tin 5%, silicon 0.6%, surplus is copper.
According to said ratio weight, electricity Xie Tong ﹑ Xi ﹑ Xin ﹑ silicon is placed in main frequency furnace, is heated to 1250-1300 degree Celsius and melts rear insulation completely to 1200 degrees Celsius; After fully being stirred by the alloy liquid melted completely with special graphite instrument, cover high purity flaky graphite powder in the above and be oxidized to prevent it, thickness is 11-13cm, and is incubated; After soaking time 1.2-1.5 hour, with German import Spike direct-reading spectrometer, three to five times composition inspections are carried out, to determine that its alloying constituent is within specialized range to the sample taken out in stove; Further insulation, after 40-60 minute, is warming up to 1300 degrees Celsius again, and opens the vibrating device of main frequency furnace, and vibrational frequency is 1 time/second, and adopting horizontal continuous casting method casting to make external diameter is 210mm, and length is the solid alloy bar of 500mm; Annealing before extruding, carry out anneal with box-annealing furnace to copper rod: annealing temperature is 200-300 degree Celsius, annealing time is 20-30 minute, so that extruding; With light ingot machine, surface working is carried out to the blank alloy bar after annealing, be processed as any surface finish, external diameter 205mm, the alloy bar of length 500mm, adopts 2000 tons of double-acting extruding machine extruding: alloy bar Heating temperature is 100-150 degree Celsius, and extrusion temperature is 300 degrees Celsius, extrusion speed V=2mm/s, after repeatedly extruding, become external diameter is 190mm, and tolerance is the alloy bar of ± 1mm, length 580mm; The alloy bar material ultrasonic reflectoscope of extruding is carried out slight crack and pore flaw detection, melt down to choose substandard product; Carry out surperficial turning with smooth turning lathe to the alloy bar after having detected a flaw, make its external diameter be 185mm, tolerance is ± 0.1mm, and packaging warehouse-in after the two ends deburring of alloy rod.
Compared with existing leaded tin bronze alloys, the environmental-friendly lead-free Alloy Materials alloy bar that the present embodiment provides, not only remains the mechanical propertys such as the chip of existing tinbronze, also meets the requirement to environmental-protecting performance.
embodiment 4
A kind of environmental-friendly lead-free Alloy Materials alloy bar, be made up of the component of following weight percentage: zinc 4%, tin 6%, silicon 1.0%, surplus is copper.
According to said ratio weight, electricity Xie Tong ﹑ Xi ﹑ Xin ﹑ silicon is placed in main frequency furnace, is heated to 1250-1300 degree Celsius and melts rear insulation completely to 1200 degrees Celsius; After fully being stirred by the alloy liquid melted completely with special graphite instrument, cover high purity flaky graphite powder in the above and be oxidized to prevent it, thickness is 11-13cm, and is incubated; After soaking time 1.2-1.5 hour, with German import Spike direct-reading spectrometer, three to five times composition inspections are carried out, to determine that its alloying constituent is within specialized range to the sample taken out in stove; Further insulation, after 40-60 minute, is warming up to 1300 degrees Celsius again, and opens the vibrating device of main frequency furnace, and vibrational frequency is 1 time/second, and adopting horizontal continuous casting method casting to make external diameter is 210mm, and length is the solid alloy bar of 500mm; Annealing before extruding, carry out anneal with box-annealing furnace to copper rod: annealing temperature is 200-300 degree Celsius, annealing time is 20-30 minute, so that extruding; With light ingot machine, surface working is carried out to the blank alloy bar after annealing, be processed as any surface finish, external diameter 205mm, the alloy bar of length 500mm, adopts 2000 tons of double-acting extruding machine extruding: alloy bar Heating temperature is 100-150 degree Celsius, and extrusion temperature is 300 degrees Celsius, extrusion speed V=2mm/s, after repeatedly extruding, become external diameter is 190mm, and tolerance is the alloy bar of ± 1mm, length 580mm; The alloy bar material ultrasonic reflectoscope of extruding is carried out slight crack and pore flaw detection, melt down to choose substandard product; Carry out surperficial turning with smooth turning lathe to the alloy bar after having detected a flaw, make its external diameter be 185mm, tolerance is ± 0.1mm, and packaging warehouse-in after the two ends deburring of alloy rod.
Compared with existing leaded tin bronze alloys, the environmental-friendly lead-free Alloy Materials alloy bar that the present embodiment provides, not only remains the mechanical propertys such as the chip of existing tinbronze, also meets the requirement to environmental-protecting performance.
embodiment 5
A kind of environmental-friendly lead-free Alloy Materials alloy bar, be made up of the component of following weight percentage: zinc 5%, tin 4%, silicon 0.2%, surplus is copper.
According to said ratio weight, electricity Xie Tong ﹑ Xi ﹑ Xin ﹑ silicon is placed in main frequency furnace, is heated to 1250-1300 degree Celsius and melts rear insulation completely to 1200 degrees Celsius; After fully being stirred by the alloy liquid melted completely with special graphite instrument, cover high purity flaky graphite powder in the above and be oxidized to prevent it, thickness is 11-13cm, and is incubated; After soaking time 1.2-1.5 hour, with German import Spike direct-reading spectrometer, three to five times composition inspections are carried out, to determine that its alloying constituent is within specialized range to the sample taken out in stove; Further insulation, after 40-60 minute, is warming up to 1300 degrees Celsius again, and opens the vibrating device of main frequency furnace, and vibrational frequency is 1 time/second, and adopting horizontal continuous casting method casting to make external diameter is 210mm, and length is the solid alloy bar of 500mm; Annealing before extruding, carry out anneal with box-annealing furnace to copper rod: annealing temperature is 200-300 degree Celsius, annealing time is 20-30 minute, so that extruding; With light ingot machine, surface working is carried out to the blank alloy bar after annealing, be processed as any surface finish, external diameter 205mm, the alloy bar of length 500mm, adopts 2000 tons of double-acting extruding machine extruding: alloy bar Heating temperature is 100-150 degree Celsius, and extrusion temperature is 300 degrees Celsius, extrusion speed V=2mm/s, after repeatedly extruding, become external diameter is 190mm, and tolerance is the alloy bar of ± 1mm, length 580mm; The alloy bar material ultrasonic reflectoscope of extruding is carried out slight crack and pore flaw detection, melt down to choose substandard product; Carry out surperficial turning with smooth turning lathe to the alloy bar after having detected a flaw, make its external diameter be 185mm, tolerance is ± 0.1mm, and packaging warehouse-in after the two ends deburring of alloy rod.
Compared with existing leaded tin bronze alloys, the environmental-friendly lead-free Alloy Materials alloy bar that the present embodiment provides, not only remains the mechanical propertys such as the chip of existing tinbronze, also meets the requirement to environmental-protecting performance.
embodiment 6
A kind of environmental-friendly lead-free Alloy Materials alloy bar, be made up of the component of following weight percentage: zinc 6%, tin 4%, silicon 0.4%, surplus is copper.
According to said ratio weight, electricity Xie Tong ﹑ Xi ﹑ Xin ﹑ silicon is placed in main frequency furnace, is heated to 1250-1300 degree Celsius and melts rear insulation completely to 1200 degrees Celsius; After fully being stirred by the alloy liquid melted completely with special graphite instrument, cover high purity flaky graphite powder in the above and be oxidized to prevent it, thickness is 11-13cm, and is incubated; After soaking time 1.2-1.5 hour, with German import Spike direct-reading spectrometer, three to five times composition inspections are carried out, to determine that its alloying constituent is within specialized range to the sample taken out in stove; Further insulation, after 40-60 minute, is warming up to 1300 degrees Celsius again, and opens the vibrating device of main frequency furnace, and vibrational frequency is 1 time/second, and adopting horizontal continuous casting method casting to make external diameter is 210mm, and length is the solid alloy bar of 500mm; Annealing before extruding, carry out anneal with box-annealing furnace to copper rod: annealing temperature is 200-300 degree Celsius, annealing time is 20-30 minute, so that extruding; With light ingot machine, surface working is carried out to the blank alloy bar after annealing, be processed as any surface finish, external diameter 205mm, the alloy bar of length 500mm, adopts 2000 tons of double-acting extruding machine extruding: alloy bar Heating temperature is 100-150 degree Celsius, and extrusion temperature is 300 degrees Celsius, extrusion speed V=2mm/s, after repeatedly extruding, become external diameter is 190mm, and tolerance is the alloy bar of ± 1mm, length 580mm; The alloy bar material ultrasonic reflectoscope of extruding is carried out slight crack and pore flaw detection, melt down to choose substandard product; Carry out surperficial turning with smooth turning lathe to the alloy bar after having detected a flaw, make its external diameter be 185mm, tolerance is ± 0.1mm, and packaging warehouse-in after the two ends deburring of alloy rod.
Compared with existing leaded tin bronze alloys, the environmental-friendly lead-free Alloy Materials alloy bar that the present embodiment provides, not only remains the mechanical propertys such as the chip of existing tinbronze, also meets the requirement to environmental-protecting performance.
embodiment 7
A kind of environmental-friendly lead-free Alloy Materials alloy bar, be made up of the component of following weight percentage: zinc 6%, tin 5%, silicon 0.8%, surplus is copper.
According to said ratio weight, electricity Xie Tong ﹑ Xi ﹑ Xin ﹑ silicon is placed in main frequency furnace, is heated to 1250-1300 degree Celsius and melts rear insulation completely to 1200 degrees Celsius; After fully being stirred by the alloy liquid melted completely with special graphite instrument, cover high purity flaky graphite powder in the above and be oxidized to prevent it, thickness is 11-13cm, and is incubated; After soaking time 1.2-1.5 hour, with German import Spike direct-reading spectrometer, three to five times composition inspections are carried out, to determine that its alloying constituent is within specialized range to the sample taken out in stove; Further insulation, after 40-60 minute, is warming up to 1300 degrees Celsius again, and opens the vibrating device of main frequency furnace, and vibrational frequency is 1 time/second, and adopting horizontal continuous casting method casting to make external diameter is 210mm, and length is the solid alloy bar of 500mm; Annealing before extruding, carry out anneal with box-annealing furnace to copper rod: annealing temperature is 200-300 degree Celsius, annealing time is 20-30 minute, so that extruding; With light ingot machine, surface working is carried out to the blank alloy bar after annealing, be processed as any surface finish, external diameter 205mm, the alloy bar of length 500mm, adopts 2000 tons of double-acting extruding machine extruding: alloy bar Heating temperature is 100-150 degree Celsius, and extrusion temperature is 300 degrees Celsius, extrusion speed V=2mm/s, after repeatedly extruding, become external diameter is 190mm, and tolerance is the alloy bar of ± 1mm, length 580mm; The alloy bar material ultrasonic reflectoscope of extruding is carried out slight crack and pore flaw detection, melt down to choose substandard product; Carry out surperficial turning with smooth turning lathe to the alloy bar after having detected a flaw, make its external diameter be 185mm, tolerance is ± 0.1mm, and packaging warehouse-in after the two ends deburring of alloy rod.
Compared with existing leaded tin bronze alloys, the environmental-friendly lead-free Alloy Materials alloy bar that the present embodiment provides, not only remains the mechanical propertys such as the chip of existing tinbronze, also meets the requirement to environmental-protecting performance.
The foregoing is only preferred embodiment of the present invention, be not used for limiting practical range of the present invention; If do not depart from the spirit and scope of the present invention, the present invention is modified or equivalent to replace, in the middle of the protection domain that all should be encompassed in the claims in the present invention.
Claims (10)
1. an environmental-friendly lead-free Alloy Materials alloy bar, is characterized in that, is made up of the component of following weight percentage: zinc 4-6%, tin 4-6%, silicon 0.2-1.0%, and surplus is copper.
2. environmental-friendly lead-free Alloy Materials alloy bar according to claim 1, is characterized in that, be made up of the component of following weight percentage: zinc 4%, tin 4%, silicon 0.2%, and surplus is copper.
3. environmental-friendly lead-free Alloy Materials alloy bar according to claim 1, is characterized in that, be made up of the component of following weight percentage: zinc 6%, tin 6%, silicon 1.0%, and surplus is copper.
4. environmental-friendly lead-free Alloy Materials alloy bar according to claim 1, is characterized in that, be made up of the component of following weight percentage: zinc 5%, tin 5%, silicon 0.6%, and surplus is copper.
5. environmental-friendly lead-free Alloy Materials alloy bar according to claim 1, is characterized in that, be made up of the component of following weight percentage: zinc 4%, tin 6%, silicon 1.0%, and surplus is copper.
6. environmental-friendly lead-free Alloy Materials alloy bar according to claim 1, is characterized in that, be made up of the component of following weight percentage: zinc 5%, tin 4%, silicon 0.2%, and surplus is copper.
7. environmental-friendly lead-free Alloy Materials alloy bar according to claim 1, is characterized in that, be made up of the component of following weight percentage: zinc 6%, tin 4%, silicon 0.4%, and surplus is copper.
8. environmental-friendly lead-free Alloy Materials alloy bar according to claim 1, is characterized in that, be made up of the component of following weight percentage: zinc 6%, tin 5%, silicon 0.8%, and surplus is copper.
9. according to the environmental-friendly lead-free Alloy Materials alloy bar in claim 1-8 described in any one, it is characterized in that, described copper is electrolytic copper.
10., as a preparation method for the environmental-friendly lead-free Alloy Materials alloy bar in claim 1-8 as described in any one, it is characterized in that, comprise the following steps:
1) according to proportioning weight, electricity Xie Tong ﹑ Xi ﹑ Xin ﹑ silicon is placed in main frequency furnace, is heated to 1250-1300 degree Celsius and melts rear insulation completely to 1200 degrees Celsius;
2), after fully being stirred by the alloy liquid melted completely with special graphite instrument, cover high purity flaky graphite powder in the above and be oxidized to prevent it, thickness is 11-13cm, and is incubated;
3), after soaking time 1.2-1.5 hour, with German import Spike direct-reading spectrometer, three to five times composition inspections are carried out, to determine that its alloying constituent is within specialized range to the sample taken out in stove;
4) insulation is after 40-60 minute further, and be again warming up to 1300 degrees Celsius, and open the vibrating device of main frequency furnace, vibrational frequency is 1 time/second, adopts horizontal continuous casting method casting to make the solid alloy bar of predetermined outside diameter and length;
5) annealing before extruding, carry out anneal with box-annealing furnace to copper rod: annealing temperature is 200-300 degree Celsius, annealing time is 20-30 minute, so that extruding;
6) with light ingot machine, surface working is carried out to the blank alloy bar after annealing, be processed as the alloy bar of any surface finish, adopt 2000 tons of double-acting extruding machine extruding: alloy bar Heating temperature is 100-150 degree Celsius, extrusion temperature is 300 degrees Celsius, extrusion speed V=2mm/s, obtains the external diameter of work in-process specification and the alloy bar of length after repeatedly extruding;
7) the alloy bar material ultrasonic reflectoscope of extruding is carried out slight crack and pore flaw detection, melt down to choose substandard product;
8) with smooth turning lathe, surperficial turning is carried out to the alloy bar after having detected a flaw, obtain the external diameter of trimmed size and the alloy bar of length, and packaging warehouse-in after the two ends deburring of alloy rod.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510240287.XA CN104911393A (en) | 2015-05-12 | 2015-05-12 | Environmental protection lead-free alloy new material alloy rod and preparation method therefor |
| PCT/CN2015/000863 WO2016179732A1 (en) | 2015-05-12 | 2015-12-04 | Alloy bar made from new environment-friendly leadless alloy material and preparation method therefor |
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| CN201510240287.XA CN104911393A (en) | 2015-05-12 | 2015-05-12 | Environmental protection lead-free alloy new material alloy rod and preparation method therefor |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105238953A (en) * | 2015-11-02 | 2016-01-13 | 苏州金仓合金新材料有限公司 | Alloy rod made of novel environment-friendly lead-free alloy material |
| CN105369055A (en) * | 2015-10-30 | 2016-03-02 | 苏州列治埃盟新材料技术转移有限公司 | Alloy new material alloy bar used for locomotive part and preparing method of alloy new material alloy bar |
| WO2016179732A1 (en) * | 2015-05-12 | 2016-11-17 | 苏州列治埃盟新材料技术转移有限公司 | Alloy bar made from new environment-friendly leadless alloy material and preparation method therefor |
| WO2018028093A1 (en) * | 2016-08-09 | 2018-02-15 | 苏州列治埃盟新材料技术转移有限公司 | Casting material used in nuclear turbine and preparation method therefor |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103045904A (en) * | 2013-01-16 | 2013-04-17 | 苏州金仓合金新材料有限公司 | New environment-friendly lead-free silicon-containing alloy material and preparation method thereof |
| CN103555993A (en) * | 2013-11-20 | 2014-02-05 | 苏州天兼金属新材料有限公司 | Lead-free environment-friendly copper base alloy bar and preparation method thereof |
| CN103555991A (en) * | 2013-11-20 | 2014-02-05 | 苏州天兼金属新材料有限公司 | Lead-free environment-friendly copper base alloy pipe and preparation method thereof |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4294793B2 (en) * | 1999-05-28 | 2009-07-15 | Ｊマテ．カッパープロダクツ 株式会社 | Lead-free free-cutting bronze alloy |
| DE102011016318A1 (en) * | 2011-04-07 | 2012-10-11 | Wieland-Werke Ag | Hard phase copper-tin multicomponent bronze, method of manufacture and use |
| CN102828063A (en) * | 2012-09-18 | 2012-12-19 | 苏州天兼金属新材料有限公司 | Novel lead-free environment-friendly high-strength wear-resistant copper-base alloy bar and preparation method thereof |
| CN103060605B (en) * | 2013-01-16 | 2015-06-03 | 苏州金仓合金新材料有限公司 | Novel lead-free environmentally-friendly high-strength wearable copper-based alloy rod and preparation method thereof |
| CN104911393A (en) * | 2015-05-12 | 2015-09-16 | 苏州列治埃盟新材料技术转移有限公司 | Environmental protection lead-free alloy new material alloy rod and preparation method therefor |
-
2015
- 2015-05-12 CN CN201510240287.XA patent/CN104911393A/en active Pending
- 2015-12-04 WO PCT/CN2015/000863 patent/WO2016179732A1/en active Application Filing
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103045904A (en) * | 2013-01-16 | 2013-04-17 | 苏州金仓合金新材料有限公司 | New environment-friendly lead-free silicon-containing alloy material and preparation method thereof |
| CN103555993A (en) * | 2013-11-20 | 2014-02-05 | 苏州天兼金属新材料有限公司 | Lead-free environment-friendly copper base alloy bar and preparation method thereof |
| CN103555991A (en) * | 2013-11-20 | 2014-02-05 | 苏州天兼金属新材料有限公司 | Lead-free environment-friendly copper base alloy pipe and preparation method thereof |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016179732A1 (en) * | 2015-05-12 | 2016-11-17 | 苏州列治埃盟新材料技术转移有限公司 | Alloy bar made from new environment-friendly leadless alloy material and preparation method therefor |
| CN105369055A (en) * | 2015-10-30 | 2016-03-02 | 苏州列治埃盟新材料技术转移有限公司 | Alloy new material alloy bar used for locomotive part and preparing method of alloy new material alloy bar |
| WO2017070805A1 (en) * | 2015-10-30 | 2017-05-04 | 苏州列治埃盟新材料技术转移有限公司 | Alloy bar of new alloy material for locomotive parts and preparation method therefor |
| CN105238953A (en) * | 2015-11-02 | 2016-01-13 | 苏州金仓合金新材料有限公司 | Alloy rod made of novel environment-friendly lead-free alloy material |
| WO2018028093A1 (en) * | 2016-08-09 | 2018-02-15 | 苏州列治埃盟新材料技术转移有限公司 | Casting material used in nuclear turbine and preparation method therefor |
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| Publication number | Publication date |
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| WO2016179732A1 (en) | 2016-11-17 |
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