WO2016179731A1 - Novel alloy bar made from new multi-component environmentally-friendly leadless alloy material and preparation method for novel alloy bar - Google Patents

Novel alloy bar made from new multi-component environmentally-friendly leadless alloy material and preparation method for novel alloy bar Download PDF

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WO2016179731A1
WO2016179731A1 PCT/CN2015/000861 CN2015000861W WO2016179731A1 WO 2016179731 A1 WO2016179731 A1 WO 2016179731A1 CN 2015000861 W CN2015000861 W CN 2015000861W WO 2016179731 A1 WO2016179731 A1 WO 2016179731A1
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alloy
alloy rod
new material
novel multi
tin
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PCT/CN2015/000861
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French (fr)
Chinese (zh)
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孙飞
赵勇
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苏州列治埃盟新材料技术转移有限公司
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Publication of WO2016179731A1 publication Critical patent/WO2016179731A1/en

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
    • 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
    • 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
    • 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
    • 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
    • C22C9/06—Alloys based on copper with nickel or cobalt as the next major constituent
    • 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

Definitions

  • the invention relates to the field of alloy rods, in particular to a novel multi-component environmentally-friendly lead-free alloy new material alloy rod and a preparation method thereof.
  • the object of the present invention is to provide a novel multi-component environmentally-friendly lead-free alloy new material alloy rod and a preparation method thereof, which not only retains the existing tin bronze chip and the like without increasing the cost. Performance, and the mechanical properties of the alloy are improved by elements such as nickel and aluminum, and the environmental performance requirements of the alloy are also met.
  • a novel multi-component environmentally friendly lead-free alloy new material alloy rod consisting of the following weight percentage components: nickel 0.5-1.5%, manganese 0.03-0.5%, aluminum 0.1-0.5%, iron 0.1-0.5%, zinc 1 - 2.5%, tin 0.5-1.5%, silicon 0.2-1.0%, phosphorus 0.01-0.3%, ⁇ 0.1-0.5%, balance copper.
  • nickel 0.5% nickel 0.5%
  • manganese 0.03% aluminum 0.1%
  • iron 0.1% iron 0.1%
  • zinc 1% zinc 1%
  • tin 0.5% silicon 0.2%
  • phosphorus 0.01% ⁇ 0.1%
  • balance For copper nickel 0.5%, manganese 0.03%, aluminum 0.1%, iron 0.1%, zinc 1%, tin 0.5%, silicon 0.2%, phosphorus 0.01%, ⁇ 0.1%, balance For copper.
  • nickel 0.5% nickel 0.5%, manganese 0.03%, aluminum 0.1%, iron 0.1%, zinc 2.5%, tin 1.5%, silicon 1.0%, phosphorus 0.3%, ⁇ 0.5%, balance For copper.
  • the copper is electrolytic copper.
  • a novel multi-component environmentally friendly lead-free alloy new material alloy rod preparation method comprises the following steps:
  • the electrolytic copper, tin, zinc, silicon, iron and phosphorus are placed in a 500 kg power frequency electric furnace, heated to 1100-1150 degrees Celsius, smelted for 2-3 hours until completely melted and then insulated to 1100 degrees Celsius;
  • step 1) Transfer the alloy liquid smelted in step 1) and step 2) to a uniform medium frequency holding furnace, thoroughly stir the completely molten alloy liquid with a graphite rod, and cover it with high-purity flaky graphite powder to prevent it. It is oxidized to a thickness of 5-8 cm, and the set temperature of the holding furnace is 1000-1050 degrees Celsius;
  • Annealing before extrusion annealing the alloy rod with a box annealing furnace: annealing temperature is 300-400 degrees Celsius, annealing time is 25-35 minutes, to facilitate extrusion;
  • the extruded alloy rod is subjected to cracking and stomatal flaw detection by an ultrasonic flaw detector to pick out the unqualified product and return it to the furnace;
  • the spectrometer in step 4) adopts a Spike direct reading spectrometer imported from Germany.
  • step 4 the number of component inspections in step 4) is 3-5 times.
  • the invention has the beneficial effects that the invention provides a novel multi-component environmentally-friendly lead-free alloy new material alloy rod and a preparation method thereof, which replaces the traditional lead element with silicon element according to silicon, tin, zinc, iron and copper.
  • a novel multi-component environmentally friendly lead-free alloy new material alloy rod consisting of the following weight percentage components: nickel 0.5%, manganese 0.03%, aluminum 0.1%, iron 0.1%, zinc 1%, tin 0.5%, silicon 0.2 %, phosphorus 0.01%, ⁇ 0.1%, the balance is copper.
  • electrolytic copper, tin, zinc, silicon, iron and phosphorus are placed in a 500 kg power frequency electric furnace, heated to 1100-1150 degrees Celsius, smelted for 2-3 hours until completely melted and then insulated to 1100 degrees Celsius;
  • the ratio of aluminum, manganese, nickel, and antimony is placed in a medium-frequency electric furnace of 100 kg, heated to 800-900 ° C, smelting for 1-1.5 hours to complete melting and then tempered to 750 ° C; the above separately smelted alloy liquid is transferred to In a unified medium frequency holding furnace, a fully melted alloy liquid is thoroughly stirred with a graphite rod, and a high-purity flaky graphite powder is covered thereon to prevent It is oxidized to a thickness of 5-8 cm, and the holding temperature of the holding furnace is set at 1000-1050 ° C.
  • the sample taken out from the furnace is taken with a German Spike mouth spectrometer. Perform three to five component tests to determine that the alloy composition is within the specified range; further heat for 20-30 minutes, reheat to 1100 degrees Celsius, and turn on the vibrating device of the power frequency electric furnace.
  • the vibration frequency is 1 time/second.
  • the solid alloy bar with an outer diameter of 305 mm and a length of 500 mm is cast by horizontal continuous casting method; the alloy bar is annealed by a box annealing furnace after annealing: annealing temperature is 300-400 degrees Celsius, annealing time 25-35 minutes, in order to facilitate extrusion; the surface of the annealed rough alloy rod is processed by an optical spindle machine, and processed into an alloy rod with a smooth surface, an outer diameter of 300 mm and a length of 500 mm, which is extruded by a 4000-ton double-action extruder.
  • alloy rod heating temperature is 200-300 degrees Celsius
  • extrusion temperature is 600 degrees Celsius
  • extrusion speed V 2mm / s, after multiple extrusions into an outer diameter of 280mm, tolerance of ⁇ 1mm, length of 570mm alloy Baton
  • the extruded alloy rod is subjected to cracking and stomatal flaw detection by ultrasonic flaw detector to pick out the unqualified product for re-baking; the surface of the alloy rod after flaw detection is surface-turned with a high-precision lathe, and the outer diameter is 275 mm, and the tolerance is ⁇ 0.1mm, and the ends of the alloy rod are deburred and packaged into the warehouse.
  • the novel multi-component environmentally-friendly lead-free alloy new material alloy rod provided by the embodiment not only retains the mechanical properties such as the chip of the existing tin bronze, but also satisfies the environmental performance. Requirements.
  • a novel multi-component environmentally friendly lead-free alloy new material alloy rod consisting of the following weight percentage components: nickel 1.5%, manganese 0.5%, aluminum 0.5%, iron 0.5%, zinc 2.5%, tin 1.5%, silicon 1.0 %, phosphorus 0.3%, ⁇ 0.5%, the balance is copper.
  • electrolytic copper, tin, zinc, silicon, iron and phosphorus are placed in a 500 kg power frequency electric furnace, heated to 1100-1150 degrees Celsius, smelted for 2-3 hours until completely melted and then insulated to 1100 degrees Celsius;
  • the ratio of aluminum, manganese, nickel, and antimony is placed in a medium-frequency electric furnace of 100 kg, heated to 800-900 ° C, smelting for 1-1.5 hours to complete melting and then tempered to 750 ° C; the above separately smelted alloy liquid is transferred to In a unified medium frequency holding furnace, a fully melted alloy liquid is thoroughly stirred with a graphite rod, and a high-purity flaky graphite powder is covered thereon to prevent It is oxidized to a thickness of 5-8 cm, and the holding temperature of the holding furnace is set at 1000-1050 ° C.
  • the sample taken out from the furnace is taken with a German Spike mouth spectrometer. Perform three to five component tests to determine that the alloy composition is within the specified range; further heat for 20-30 minutes, reheat to 1100 degrees Celsius, and turn on the vibrating device of the power frequency electric furnace.
  • the vibration frequency is 1 time/second.
  • the solid alloy bar with an outer diameter of 305 mm and a length of 500 mm is cast by horizontal continuous casting method; the alloy bar is annealed by a box annealing furnace after annealing: annealing temperature is 300-400 degrees Celsius, annealing time 25-35 minutes, in order to facilitate extrusion; the surface of the annealed rough alloy rod is processed by an optical spindle machine, and processed into an alloy rod with a smooth surface, an outer diameter of 300 mm and a length of 500 mm, which is extruded by a 4000-ton double-action extruder.
  • alloy rod heating temperature is 200-300 degrees Celsius
  • extrusion temperature is 600 degrees Celsius
  • extrusion speed V 2mm / s, after multiple extrusions into an outer diameter of 280mm, tolerance of ⁇ 1mm, length of 570mm alloy Baton
  • the extruded alloy rod is subjected to cracking and stomatal flaw detection by ultrasonic flaw detector to pick out the unqualified product for re-baking; the surface of the alloy rod after flaw detection is surface-turned with a high-precision lathe, and the outer diameter is 275 mm, and the tolerance is ⁇ 0.1mm, and the ends of the alloy rod are deburred and packaged into the warehouse.
  • the novel multi-component environmentally-friendly lead-free alloy new material alloy rod provided by the embodiment not only retains the mechanical properties such as the chip of the existing tin bronze, but also satisfies the environmental performance. Requirements.
  • a novel multi-component environmentally friendly lead-free alloy new material alloy rod consisting of the following weight percentage components: nickel 1%, manganese 0.1%, aluminum 0.3%, iron 0.3%, zinc 1.5%, tin 1%, silicon 0.6 %, phosphorus 0.1%, ⁇ 0.3%, the balance is copper.
  • electrolytic copper, tin, zinc, silicon, iron and phosphorus are placed in a 500 kg power frequency electric furnace, heated to 1100-1150 degrees Celsius, smelted for 2-3 hours until completely melted and then insulated to 1100 degrees Celsius;
  • the ratio of aluminum, manganese, nickel, and antimony is placed in a medium-frequency electric furnace of 100 kg, heated to 800-900 ° C, smelting for 1-1.5 hours to complete melting and then tempered to 750 ° C; the above separately smelted alloy liquid is transferred to In a unified medium frequency holding furnace, a fully melted alloy liquid is thoroughly stirred with a graphite rod, and a high-purity flaky graphite powder is covered thereon to prevent It is oxidized to a thickness of 5-8 cm, and the holding temperature of the holding furnace is set at 1000-1050 ° C.
  • the sample taken out from the furnace is taken with a German Spike mouth spectrometer. Perform three to five component tests to determine that the alloy composition is within the specified range; further heat for 20-30 minutes, reheat to 1100 degrees Celsius, and turn on the vibrating device of the power frequency electric furnace.
  • the vibration frequency is 1 time/second.
  • the solid alloy bar with an outer diameter of 305 mm and a length of 500 mm is cast by horizontal continuous casting method; the alloy bar is annealed by a box annealing furnace after annealing: annealing temperature is 300-400 degrees Celsius, annealing time 25-35 minutes, in order to facilitate extrusion; the surface of the annealed rough alloy rod is processed by an optical spindle machine, and processed into an alloy rod with a smooth surface, an outer diameter of 300 mm and a length of 500 mm, which is extruded by a 4000-ton double-action extruder.
  • alloy rod heating temperature is 200-300 degrees Celsius
  • extrusion temperature is 600 degrees Celsius
  • extrusion speed V 2mm / s, after multiple extrusions into an outer diameter of 280mm, tolerance of ⁇ 1mm, length of 570mm alloy Baton
  • the extruded alloy rod is subjected to cracking and stomatal flaw detection by ultrasonic flaw detector to pick out the unqualified product for re-baking; the surface of the alloy rod after flaw detection is surface-turned with a high-precision lathe, and the outer diameter is 275 mm, and the tolerance is ⁇ 0.1mm, and the ends of the alloy rod are deburred and packaged into the warehouse.
  • the novel multi-component environmentally-friendly lead-free alloy new material alloy rod provided by the embodiment not only retains the mechanical properties such as the chip of the existing tin bronze, but also satisfies the environmental performance. Requirements.
  • a novel multi-component environmentally friendly lead-free alloy new material alloy rod consisting of the following weight percentage components: nickel 0.5%, manganese 0.03%, aluminum 0.1%, iron 0.1%, zinc 2.5%, tin 1.5%, silicon 1.0 %, phosphorus 0.3%, ⁇ 0.5%, the balance is copper.
  • electrolytic copper, tin, zinc, silicon, iron and phosphorus are placed in a 500 kg power frequency electric furnace, heated to 1100-1150 degrees Celsius, smelted for 2-3 hours until completely melted and then insulated to 1100 degrees Celsius;
  • the ratio of aluminum, manganese, nickel, and antimony is placed in a medium-frequency electric furnace of 100 kg, heated to 800-900 ° C, smelting for 1-1.5 hours to complete melting and then tempered to 750 ° C; the above separately smelted alloy liquid is transferred to In a unified medium frequency holding furnace, a fully melted alloy liquid is thoroughly stirred with a graphite rod, and a high-purity flaky graphite powder is covered thereon to prevent It is oxidized to a thickness of 5-8 cm, and the holding temperature of the holding furnace is set at 1000-1050 ° C.
  • the sample taken out from the furnace is taken with a German Spike mouth spectrometer. Perform three to five component tests to determine that the alloy composition is within the specified range; further heat for 20-30 minutes, reheat to 1100 degrees Celsius, and turn on the vibrating device of the power frequency electric furnace.
  • the vibration frequency is 1 time/second.
  • the solid alloy bar with an outer diameter of 305 mm and a length of 500 mm is cast by horizontal continuous casting method; the alloy bar is annealed by a box annealing furnace after annealing: annealing temperature is 300-400 degrees Celsius, annealing time 25-35 minutes, in order to facilitate extrusion; the surface of the annealed rough alloy rod is processed by an optical spindle machine, and processed into an alloy rod with a smooth surface, an outer diameter of 300 mm and a length of 500 mm, which is extruded by a 4000-ton double-action extruder.
  • alloy rod heating temperature is 200-300 degrees Celsius
  • extrusion temperature is 600 degrees Celsius
  • extrusion speed V 2mm / s, after multiple extrusions into an outer diameter of 280mm, tolerance of ⁇ 1mm, length of 570mm alloy Baton
  • the extruded alloy rod is subjected to cracking and stomatal flaw detection by ultrasonic flaw detector to pick out the unqualified product for re-baking; the surface of the alloy rod after flaw detection is surface-turned with a high-precision lathe, and the outer diameter is 275 mm, and the tolerance is ⁇ 0.1mm, and the ends of the alloy rod are deburred and packaged into the warehouse.
  • the novel multi-component environmentally-friendly lead-free alloy new material alloy rod provided by the embodiment not only retains the mechanical properties such as the chip of the existing tin bronze, but also satisfies the environmental performance. Requirements.
  • a novel multi-component environmentally friendly lead-free alloy new material alloy rod consisting of the following weight percentage components: nickel 1.5%, manganese 0.5%, aluminum 0.5%, iron 0.5%, zinc 1%, tin 0.5%, silicon 0.2 %, phosphorus 0.01%, ⁇ 0.1%, the balance is copper.
  • electrolytic copper, tin, zinc, silicon, iron and phosphorus are placed in a 500 kg power frequency electric furnace, heated to 1100-1150 degrees Celsius, smelted for 2-3 hours until completely melted and then insulated to 1100 degrees Celsius;
  • the ratio of aluminum, manganese, nickel, and antimony is placed in a medium-frequency electric furnace of 100 kg, heated to 800-900 ° C, smelting for 1-1.5 hours to complete melting and then tempered to 750 ° C; the above separately smelted alloy liquid is transferred to In a unified medium frequency holding furnace, a fully melted alloy liquid is thoroughly stirred with a graphite rod, and a high-purity flaky graphite powder is covered thereon to prevent It is oxidized to a thickness of 5-8 cm, and the holding temperature of the holding furnace is set at 1000-1050 ° C.
  • the sample taken out from the furnace is taken with a German Spike mouth spectrometer. Perform three to five component tests to determine that the alloy composition is within the specified range; further heat for 20-30 minutes, reheat to 1100 degrees Celsius, and turn on the vibrating device of the power frequency electric furnace.
  • the vibration frequency is 1 time/second.
  • the solid alloy bar with an outer diameter of 305 mm and a length of 500 mm is cast by horizontal continuous casting method; the alloy bar is annealed by a box annealing furnace after annealing: annealing temperature is 300-400 degrees Celsius, annealing time 25-35 minutes, in order to facilitate extrusion; the surface of the annealed rough alloy rod is processed by an optical spindle machine, and processed into an alloy rod with a smooth surface, an outer diameter of 300 mm and a length of 500 mm, which is extruded by a 4000-ton double-action extruder.
  • alloy rod heating temperature is 200-300 degrees Celsius
  • extrusion temperature is 600 degrees Celsius
  • extrusion speed V 2mm / s, after multiple extrusions into an outer diameter of 280mm, tolerance of ⁇ 1mm, length of 570mm alloy Baton
  • the extruded alloy rod is subjected to cracking and stomatal flaw detection by ultrasonic flaw detector to pick out the unqualified product for re-baking; the surface of the alloy rod after flaw detection is surface-turned with a high-precision lathe, and the outer diameter is 275 mm, and the tolerance is ⁇ 0.1mm, and the ends of the alloy rod are deburred and packaged into the warehouse.
  • the novel multi-component environmentally-friendly lead-free alloy new material alloy rod provided by the embodiment not only retains the mechanical properties such as the chip of the existing tin bronze, but also satisfies the environmental performance. Requirements.

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Abstract

A leadless copper alloy bar and a preparation method therefor. The copper alloy bar is composed of the following components in percentage by weight: 0.5 to 1.5% of nickel, 0.03 to 0.5% of manganese, 0.1 to 0.5% of aluminum, 0.1 to 0.5% of iron, 1 to 2.5% of zinc, 0.5 to 1.5% of tin, 0.2 to 1.0% of silicon, 0.01 to 0.3% of phosphorus, 0.1 to 0.5% of antimony and the balance of copper. A blank ingot is obtained by continuous cast, and then a copper alloy tube is produced by extrusion by using an extruder.

Description

新型多组分环保无铅合金新材料合金棒及其制备方法Novel multi-component environmental protection lead-free alloy new material alloy rod and preparation method thereof 技术领域Technical field
本发明涉及合金棒材领域，具体涉及一种新型多组分环保无铅合金新材料合金棒及其制备方法。The invention relates to the field of alloy rods, in particular to a novel multi-component environmentally-friendly lead-free alloy new material alloy rod and a preparation method thereof.
背景技术Background technique
现有的锡青铜材料为了实现其易切屑性能往往会添加铅元素，但是随着环保意识的明显提高，含铅元素的青铜合金已经不能满足国内外高端市场的要求。Existing tin bronze materials tend to add lead in order to achieve their easy chipping performance, but with the obvious improvement of environmental awareness, the bronze alloy containing lead can no longer meet the requirements of high-end markets at home and abroad.
发明内容Summary of the invention
为了解决上述技术问题，本发明的目的在于提供一种新型多组分环保无铅合金新材料合金棒及其制备方法，在不增加成本的情况下，不仅保留了现有锡青铜的切屑等机械性能，而且通过镍、铝等元素提高了合金的机械性能，也满足了对该合金的环保性能的要求。In order to solve the above technical problems, the object of the present invention is to provide a novel multi-component environmentally-friendly lead-free alloy new material alloy rod and a preparation method thereof, which not only retains the existing tin bronze chip and the like without increasing the cost. Performance, and the mechanical properties of the alloy are improved by elements such as nickel and aluminum, and the environmental performance requirements of the alloy are also met.
为了实现上述发明目的，本发明采用的技术方案如下：In order to achieve the above object, the technical solution adopted by the present invention is as follows:
一种新型多组分环保无铅合金新材料合金棒，由以下重量百分数的组分组成：镍0.5-1.5％，锰0.03-0.5％，铝0.1-0.5％，铁0.1-0.5％，锌1-2.5％，锡0.5-1.5％，硅0.2-1.0％，磷0.01-0.3％，锑0.1-0.5％，余量为铜。A novel multi-component environmentally friendly lead-free alloy new material alloy rod consisting of the following weight percentage components: nickel 0.5-1.5%, manganese 0.03-0.5%, aluminum 0.1-0.5%, iron 0.1-0.5%, zinc 1 - 2.5%, tin 0.5-1.5%, silicon 0.2-1.0%, phosphorus 0.01-0.3%, 锑0.1-0.5%, balance copper.
优选地，由以下重量百分数的组分组成：镍0.5％，锰0.03％，铝0.1％，铁0.1％，锌1％，锡0.5％，硅0.2％，磷0.01％，锑0.1％，余量为铜。Preferably, it consists of the following weight percentage components: nickel 0.5%, manganese 0.03%, aluminum 0.1%, iron 0.1%, zinc 1%, tin 0.5%, silicon 0.2%, phosphorus 0.01%, 锑 0.1%, balance For copper.
优选地，由以下重量百分数的组分组成：镍1.5％，锰0.5％，铝0.5％，铁0.5％，锌2.5％，锡1.5％，硅1.0％，磷0.3％，锑0.5％，余量为铜。Preferably, it consists of the following weight percentage components: nickel 1.5%, manganese 0.5%, aluminum 0.5%, iron 0.5%, zinc 2.5%, tin 1.5%, silicon 1.0%, phosphorus 0.3%, 锑 0.5%, balance For copper.
优选地，由以下重量百分数的组分组成：镍1％，锰0.1％，铝0.3％，铁0.3％，锌1.5％，锡1％，硅0.6％，磷0.1％，锑0.3％，余量为铜。 Preferably, it consists of the following weight percentage components: nickel 1%, manganese 0.1%, aluminum 0.3%, iron 0.3%, zinc 1.5%, tin 1%, silicon 0.6%, phosphorus 0.1%, 锑 0.3%, balance For copper.
优选地，由以下重量百分数的组分组成：镍0.5％，锰0.03％，铝0.1％，铁0.1％，锌2.5％，锡1.5％，硅1.0％，磷0.3％，锑0.5％，余量为铜。Preferably, it consists of the following weight percentage components: nickel 0.5%, manganese 0.03%, aluminum 0.1%, iron 0.1%, zinc 2.5%, tin 1.5%, silicon 1.0%, phosphorus 0.3%, 锑 0.5%, balance For copper.
优选地，由以下重量百分数的组分组成：镍1.5％，锰0.5％，铝0.5％，铁0.5％，锌1％，锡0.5％，硅0.2％，磷0.01％，锑0.1％，余量为铜。Preferably, it consists of the following weight percentage components: nickel 1.5%, manganese 0.5%, aluminum 0.5%, iron 0.5%, zinc 1%, tin 0.5%, silicon 0.2%, phosphorus 0.01%, 锑 0.1%, balance For copper.
进一步地，所述铜为电解铜。Further, the copper is electrolytic copper.
一种新型多组分环保无铅合金新材料合金棒的制备方法，包括以下步骤：A novel multi-component environmentally friendly lead-free alloy new material alloy rod preparation method comprises the following steps:
1)按照配比重量将电解铜﹑锡﹑锌﹑硅﹑铁、磷置于500公斤的工频电炉内，加热至1100-1150摄氏度，熔炼2-3小时至完全熔化后保温至1100摄氏度；1) According to the weight of the compound, the electrolytic copper, tin, zinc, silicon, iron and phosphorus are placed in a 500 kg power frequency electric furnace, heated to 1100-1150 degrees Celsius, smelted for 2-3 hours until completely melted and then insulated to 1100 degrees Celsius;
2)按照配比重量将铝、锰、镍、锑置于100公斤的中频电炉当中，加热至800-900摄氏度，熔炼1-1.5小时至完全熔化后保温至750摄氏度；2) According to the weight of the ratio, aluminum, manganese, nickel and antimony are placed in a medium-frequency electric furnace of 100 kg, heated to 800-900 ° C, smelted for 1-1.5 hours until completely melted and then insulated to 750 ° C;
3)将步骤1)与步骤2)中熔炼完成的合金液转移至统一的中频保温炉中，用石墨棒将完全熔化的合金液体充分搅拌后，在其上面覆盖高纯度鳞片状石墨粉以防止其氧化，厚度为5-8cm，将保温炉设定温度在1000-1050摄氏度；3) Transfer the alloy liquid smelted in step 1) and step 2) to a uniform medium frequency holding furnace, thoroughly stir the completely molten alloy liquid with a graphite rod, and cover it with high-purity flaky graphite powder to prevent it. It is oxidized to a thickness of 5-8 cm, and the set temperature of the holding furnace is 1000-1050 degrees Celsius;
4)将搅拌均匀的合金溶液保温并静止30-35分钟后，用光谱仪对从炉内取出的样品进行成分检验，以确定其合金成分在规定范围之内；4) After the uniformly stirred alloy solution is kept warm and stood still for 30-35 minutes, the sample taken out from the furnace is subjected to component inspection by a spectrometer to determine that the alloy composition is within the specified range;
5)进一步保温20--30分钟后，重新升温至1100摄氏度，并开启工频电炉的振动装置，振动频率为1次/秒，采用水平连铸方法铸制成外径为规定直径和长度的实心合金棒材；5) After further heat preservation for 20-30 minutes, reheat the temperature to 1100 °C, and turn on the vibration device of the power frequency electric furnace. The vibration frequency is 1 time/second, and the outer diameter is the specified diameter and length by the horizontal continuous casting method. Solid alloy bar;
6)挤压前退火，用箱式退火炉对合金棒进行退火处理：退火温度为300-400摄氏度，退火时间为25-35分钟，以便于挤压；6) Annealing before extrusion, annealing the alloy rod with a box annealing furnace: annealing temperature is 300-400 degrees Celsius, annealing time is 25-35 minutes, to facilitate extrusion;
7)用光锭机对退火后的毛坯合金棒进行表面加工，加工为表面光洁的合金棒，采用4000吨双动挤压机挤压，合金棒加热温度为200-300摄氏度，挤压温度为600摄氏度，挤压速度V＝2mm/s，经过多次挤压后得到半成品规格的外径和长度的合金棒； 7) Surface processing of the annealed rough alloy rod by an optical spindle machine, processing into a smooth surface alloy rod, extruded by a 4000-ton double-action extruder, the heating temperature of the alloy rod is 200-300 degrees Celsius, and the extrusion temperature is 600 degrees Celsius, extrusion speed V = 2mm / s, after multiple extrusions to obtain semi-finished specifications of the outer diameter and length of the alloy rod;
8)将挤压而成的合金棒用超声波探伤仪进行裂痕及气孔探伤，以挑出不合格产品进行回炉；8) The extruded alloy rod is subjected to cracking and stomatal flaw detection by an ultrasonic flaw detector to pick out the unqualified product and return it to the furnace;
9)用高精度车床对探伤完成后的合金棒进行表面车削，得到成品规格的外径和长度的合金棒，并对合金棒的两端去毛刺后包装入库。9) Surface turning of the alloy rod after the flaw detection is completed with a high-precision lathe to obtain an outer diameter and a length of the alloy rod of the finished product, and the ends of the alloy rod are deburred and packaged into the warehouse.
进一步地，步骤4)中所述光谱仪采用德国进口的斯派克直读光谱仪。Further, the spectrometer in step 4) adopts a Spike direct reading spectrometer imported from Germany.
进一步地，步骤4)中的成分检验次数为3-5次。Further, the number of component inspections in step 4) is 3-5 times.
本发明的有益效果是：本发明提供了一种新型多组分环保无铅合金新材料合金棒及其制备方法，其将传统铅元素替换为硅元素，按照硅﹑锡﹑锌﹑铁、铜一定的成分配比，结合铝、锰、镍、锑、磷等形成多组分合金；结合适当的温度，通过连续铸造毛坯锭，用挤压机挤压而生产出完全能够取代含有铅元素的锡青铜合金棒材，从而在不增加成本的情况下，不仅保留了现有锡青铜的切屑等机械性能，而且通过镍、铝等元素提高了合金机械性能，也满足了对该合金的环保性能的要求。The invention has the beneficial effects that the invention provides a novel multi-component environmentally-friendly lead-free alloy new material alloy rod and a preparation method thereof, which replaces the traditional lead element with silicon element according to silicon, tin, zinc, iron and copper. A certain ratio of distribution, combined with aluminum, manganese, nickel, niobium, phosphorus, etc. to form a multi-component alloy; combined with appropriate temperature, through continuous casting of the ingot, extruded with an extruder to produce a complete replacement of lead-containing elements Tin bronze alloy bar, which not only retains the mechanical properties such as chipping of existing tin bronze, but also improves the mechanical properties of the alloy through elements such as nickel and aluminum, and also satisfies the environmental performance of the alloy without increasing the cost. Requirements.
具体实施方式detailed description
为了使本发明的目的、技术方案及优点更加清楚明白，下面结合实施例，对本发明进行进一步详细说明。应当理解，此处所描述的具体实施例仅用以解释本发明，并不用于限定本发明。In order to make the objects, technical solutions and advantages of the present invention more comprehensible, the present invention will be further described in detail below with reference to the embodiments. It is understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
实施例1Example 1
一种新型多组分环保无铅合金新材料合金棒，由以下重量百分数的组分组成：镍0.5％，锰0.03％，铝0.1％，铁0.1％，锌1％，锡0.5％，硅0.2％，磷0.01％，锑0.1％，余量为铜。A novel multi-component environmentally friendly lead-free alloy new material alloy rod consisting of the following weight percentage components: nickel 0.5%, manganese 0.03%, aluminum 0.1%, iron 0.1%, zinc 1%, tin 0.5%, silicon 0.2 %, phosphorus 0.01%, 锑 0.1%, the balance is copper.
按照上述配比将电解铜﹑锡﹑锌﹑硅﹑铁、磷置于500公斤的工频电炉内，加热至1100-1150摄氏度，熔炼2-3小时至完全熔化后保温至1100摄氏度；按照上述配比将铝、锰、镍、锑置于100公斤的中频电炉当中，加热至800-900摄氏度，熔炼1-1.5小时至完全熔化后保温至750摄氏度；将上述分别熔炼完成的合金液转移至统一的中频保温炉中，用石墨棒将完全熔化的合金液体充分搅拌后，在其上面覆盖高纯度鳞片状石墨粉以防止 其氧化，厚度为5-8cm，将保温炉设定温度在1000-1050摄氏度；将搅拌均匀的合金溶液保温并静止30-35分钟后，用德国进斯派克口光谱仪对从炉内取出的样品进行三到五次成分检验，以确定其合金成分在规定范围之内；进一步保温20--30分钟后，重新升温至1100摄氏度，并开启工频电炉的振动装置，振动频率为1次/秒，采用水平连铸方法铸制成外径为305mm，长度为500mm的实心合金棒材；挤压前退火，用箱式退火炉对合金棒进行退火处理：退火温度为300-400摄氏度，退火时间为25-35分钟，以便于挤压；用光锭机对退火后的毛坯合金棒进行表面加工，加工为表面光洁，外径300mm，长度500mm的合金棒，采用4000吨双动挤压机挤压，合金棒加热温度为200-300摄氏度，挤压温度为600摄氏度，挤压速度V＝2mm/s，经过多次挤压后成为外径为280mm，公差为±1mm，长度为570mm的合金棒；将挤压而成的合金棒用超声波探伤仪进行裂痕及气孔探伤，以挑出不合格产品进行回炉；用高精度车床对探伤完成后的合金棒进行表面车削，使其外径为275mm，公差为±0.1mm，并对合金棒的两端去毛刺后包装入库。According to the above ratio, electrolytic copper, tin, zinc, silicon, iron and phosphorus are placed in a 500 kg power frequency electric furnace, heated to 1100-1150 degrees Celsius, smelted for 2-3 hours until completely melted and then insulated to 1100 degrees Celsius; The ratio of aluminum, manganese, nickel, and antimony is placed in a medium-frequency electric furnace of 100 kg, heated to 800-900 ° C, smelting for 1-1.5 hours to complete melting and then tempered to 750 ° C; the above separately smelted alloy liquid is transferred to In a unified medium frequency holding furnace, a fully melted alloy liquid is thoroughly stirred with a graphite rod, and a high-purity flaky graphite powder is covered thereon to prevent It is oxidized to a thickness of 5-8 cm, and the holding temperature of the holding furnace is set at 1000-1050 ° C. After the uniformly stirred alloy solution is kept warm and stood still for 30-35 minutes, the sample taken out from the furnace is taken with a German Spike mouth spectrometer. Perform three to five component tests to determine that the alloy composition is within the specified range; further heat for 20-30 minutes, reheat to 1100 degrees Celsius, and turn on the vibrating device of the power frequency electric furnace. The vibration frequency is 1 time/second. The solid alloy bar with an outer diameter of 305 mm and a length of 500 mm is cast by horizontal continuous casting method; the alloy bar is annealed by a box annealing furnace after annealing: annealing temperature is 300-400 degrees Celsius, annealing time 25-35 minutes, in order to facilitate extrusion; the surface of the annealed rough alloy rod is processed by an optical spindle machine, and processed into an alloy rod with a smooth surface, an outer diameter of 300 mm and a length of 500 mm, which is extruded by a 4000-ton double-action extruder. Pressure, alloy rod heating temperature is 200-300 degrees Celsius, extrusion temperature is 600 degrees Celsius, extrusion speed V = 2mm / s, after multiple extrusions into an outer diameter of 280mm, tolerance of ± 1mm, length of 570mm alloy Baton; The extruded alloy rod is subjected to cracking and stomatal flaw detection by ultrasonic flaw detector to pick out the unqualified product for re-baking; the surface of the alloy rod after flaw detection is surface-turned with a high-precision lathe, and the outer diameter is 275 mm, and the tolerance is ±0.1mm, and the ends of the alloy rod are deburred and packaged into the warehouse.
与现有的含铅的锡青铜合金相比，本实施例提供的新型多组分环保无铅合金新材料合金棒，不仅保留了现有锡青铜的切屑等机械性能，也满足了对环保性能的要求。Compared with the existing lead-containing tin bronze alloy, the novel multi-component environmentally-friendly lead-free alloy new material alloy rod provided by the embodiment not only retains the mechanical properties such as the chip of the existing tin bronze, but also satisfies the environmental performance. Requirements.
实施例2Example 2
一种新型多组分环保无铅合金新材料合金棒，由以下重量百分数的组分组成：镍1.5％，锰0.5％，铝0.5％，铁0.5％，锌2.5％，锡1.5％，硅1.0％，磷0.3％，锑0.5％，余量为铜。A novel multi-component environmentally friendly lead-free alloy new material alloy rod consisting of the following weight percentage components: nickel 1.5%, manganese 0.5%, aluminum 0.5%, iron 0.5%, zinc 2.5%, tin 1.5%, silicon 1.0 %, phosphorus 0.3%, 锑 0.5%, the balance is copper.
按照上述配比将电解铜﹑锡﹑锌﹑硅﹑铁、磷置于500公斤的工频电炉内，加热至1100-1150摄氏度，熔炼2-3小时至完全熔化后保温至1100摄氏度；按照上述配比将铝、锰、镍、锑置于100公斤的中频电炉当中，加热至800-900摄氏度，熔炼1-1.5小时至完全熔化后保温至750摄氏度；将上述分别熔炼完成的合金液转移至统一的中频保温炉中，用石墨棒将完全熔化的合金液体充分搅拌后，在其上面覆盖高纯度鳞片状石墨粉以防止 其氧化，厚度为5-8cm，将保温炉设定温度在1000-1050摄氏度；将搅拌均匀的合金溶液保温并静止30-35分钟后，用德国进斯派克口光谱仪对从炉内取出的样品进行三到五次成分检验，以确定其合金成分在规定范围之内；进一步保温20--30分钟后，重新升温至1100摄氏度，并开启工频电炉的振动装置，振动频率为1次/秒，采用水平连铸方法铸制成外径为305mm，长度为500mm的实心合金棒材；挤压前退火，用箱式退火炉对合金棒进行退火处理：退火温度为300-400摄氏度，退火时间为25-35分钟，以便于挤压；用光锭机对退火后的毛坯合金棒进行表面加工，加工为表面光洁，外径300mm，长度500mm的合金棒，采用4000吨双动挤压机挤压，合金棒加热温度为200-300摄氏度，挤压温度为600摄氏度，挤压速度V＝2mm/s，经过多次挤压后成为外径为280mm，公差为±1mm，长度为570mm的合金棒；将挤压而成的合金棒用超声波探伤仪进行裂痕及气孔探伤，以挑出不合格产品进行回炉；用高精度车床对探伤完成后的合金棒进行表面车削，使其外径为275mm，公差为±0.1mm，并对合金棒的两端去毛刺后包装入库。According to the above ratio, electrolytic copper, tin, zinc, silicon, iron and phosphorus are placed in a 500 kg power frequency electric furnace, heated to 1100-1150 degrees Celsius, smelted for 2-3 hours until completely melted and then insulated to 1100 degrees Celsius; The ratio of aluminum, manganese, nickel, and antimony is placed in a medium-frequency electric furnace of 100 kg, heated to 800-900 ° C, smelting for 1-1.5 hours to complete melting and then tempered to 750 ° C; the above separately smelted alloy liquid is transferred to In a unified medium frequency holding furnace, a fully melted alloy liquid is thoroughly stirred with a graphite rod, and a high-purity flaky graphite powder is covered thereon to prevent It is oxidized to a thickness of 5-8 cm, and the holding temperature of the holding furnace is set at 1000-1050 ° C. After the uniformly stirred alloy solution is kept warm and stood still for 30-35 minutes, the sample taken out from the furnace is taken with a German Spike mouth spectrometer. Perform three to five component tests to determine that the alloy composition is within the specified range; further heat for 20-30 minutes, reheat to 1100 degrees Celsius, and turn on the vibrating device of the power frequency electric furnace. The vibration frequency is 1 time/second. The solid alloy bar with an outer diameter of 305 mm and a length of 500 mm is cast by horizontal continuous casting method; the alloy bar is annealed by a box annealing furnace after annealing: annealing temperature is 300-400 degrees Celsius, annealing time 25-35 minutes, in order to facilitate extrusion; the surface of the annealed rough alloy rod is processed by an optical spindle machine, and processed into an alloy rod with a smooth surface, an outer diameter of 300 mm and a length of 500 mm, which is extruded by a 4000-ton double-action extruder. Pressure, alloy rod heating temperature is 200-300 degrees Celsius, extrusion temperature is 600 degrees Celsius, extrusion speed V = 2mm / s, after multiple extrusions into an outer diameter of 280mm, tolerance of ± 1mm, length of 570mm alloy Baton; The extruded alloy rod is subjected to cracking and stomatal flaw detection by ultrasonic flaw detector to pick out the unqualified product for re-baking; the surface of the alloy rod after flaw detection is surface-turned with a high-precision lathe, and the outer diameter is 275 mm, and the tolerance is ±0.1mm, and the ends of the alloy rod are deburred and packaged into the warehouse.
与现有的含铅的锡青铜合金相比，本实施例提供的新型多组分环保无铅合金新材料合金棒，不仅保留了现有锡青铜的切屑等机械性能，也满足了对环保性能的要求。Compared with the existing lead-containing tin bronze alloy, the novel multi-component environmentally-friendly lead-free alloy new material alloy rod provided by the embodiment not only retains the mechanical properties such as the chip of the existing tin bronze, but also satisfies the environmental performance. Requirements.
实施例3Example 3
一种新型多组分环保无铅合金新材料合金棒，由以下重量百分数的组分组成：镍1％，锰0.1％，铝0.3％，铁0.3％，锌1.5％，锡1％，硅0.6％，磷0.1％，锑0.3％，余量为铜。A novel multi-component environmentally friendly lead-free alloy new material alloy rod consisting of the following weight percentage components: nickel 1%, manganese 0.1%, aluminum 0.3%, iron 0.3%, zinc 1.5%, tin 1%, silicon 0.6 %, phosphorus 0.1%, 锑 0.3%, the balance is copper.
按照上述配比将电解铜﹑锡﹑锌﹑硅﹑铁、磷置于500公斤的工频电炉内，加热至1100-1150摄氏度，熔炼2-3小时至完全熔化后保温至1100摄氏度；按照上述配比将铝、锰、镍、锑置于100公斤的中频电炉当中，加热至800-900摄氏度，熔炼1-1.5小时至完全熔化后保温至750摄氏度；将上述分别熔炼完成的合金液转移至统一的中频保温炉中，用石墨棒将完全熔化的合金液体充分搅拌后，在其上面覆盖高纯度鳞片状石墨粉以防止 其氧化，厚度为5-8cm，将保温炉设定温度在1000-1050摄氏度；将搅拌均匀的合金溶液保温并静止30-35分钟后，用德国进斯派克口光谱仪对从炉内取出的样品进行三到五次成分检验，以确定其合金成分在规定范围之内；进一步保温20--30分钟后，重新升温至1100摄氏度，并开启工频电炉的振动装置，振动频率为1次/秒，采用水平连铸方法铸制成外径为305mm，长度为500mm的实心合金棒材；挤压前退火，用箱式退火炉对合金棒进行退火处理：退火温度为300-400摄氏度，退火时间为25-35分钟，以便于挤压；用光锭机对退火后的毛坯合金棒进行表面加工，加工为表面光洁，外径300mm，长度500mm的合金棒，采用4000吨双动挤压机挤压，合金棒加热温度为200-300摄氏度，挤压温度为600摄氏度，挤压速度V＝2mm/s，经过多次挤压后成为外径为280mm，公差为±1mm，长度为570mm的合金棒；将挤压而成的合金棒用超声波探伤仪进行裂痕及气孔探伤，以挑出不合格产品进行回炉；用高精度车床对探伤完成后的合金棒进行表面车削，使其外径为275mm，公差为±0.1mm，并对合金棒的两端去毛刺后包装入库。According to the above ratio, electrolytic copper, tin, zinc, silicon, iron and phosphorus are placed in a 500 kg power frequency electric furnace, heated to 1100-1150 degrees Celsius, smelted for 2-3 hours until completely melted and then insulated to 1100 degrees Celsius; The ratio of aluminum, manganese, nickel, and antimony is placed in a medium-frequency electric furnace of 100 kg, heated to 800-900 ° C, smelting for 1-1.5 hours to complete melting and then tempered to 750 ° C; the above separately smelted alloy liquid is transferred to In a unified medium frequency holding furnace, a fully melted alloy liquid is thoroughly stirred with a graphite rod, and a high-purity flaky graphite powder is covered thereon to prevent It is oxidized to a thickness of 5-8 cm, and the holding temperature of the holding furnace is set at 1000-1050 ° C. After the uniformly stirred alloy solution is kept warm and stood still for 30-35 minutes, the sample taken out from the furnace is taken with a German Spike mouth spectrometer. Perform three to five component tests to determine that the alloy composition is within the specified range; further heat for 20-30 minutes, reheat to 1100 degrees Celsius, and turn on the vibrating device of the power frequency electric furnace. The vibration frequency is 1 time/second. The solid alloy bar with an outer diameter of 305 mm and a length of 500 mm is cast by horizontal continuous casting method; the alloy bar is annealed by a box annealing furnace after annealing: annealing temperature is 300-400 degrees Celsius, annealing time 25-35 minutes, in order to facilitate extrusion; the surface of the annealed rough alloy rod is processed by an optical spindle machine, and processed into an alloy rod with a smooth surface, an outer diameter of 300 mm and a length of 500 mm, which is extruded by a 4000-ton double-action extruder. Pressure, alloy rod heating temperature is 200-300 degrees Celsius, extrusion temperature is 600 degrees Celsius, extrusion speed V = 2mm / s, after multiple extrusions into an outer diameter of 280mm, tolerance of ± 1mm, length of 570mm alloy Baton; The extruded alloy rod is subjected to cracking and stomatal flaw detection by ultrasonic flaw detector to pick out the unqualified product for re-baking; the surface of the alloy rod after flaw detection is surface-turned with a high-precision lathe, and the outer diameter is 275 mm, and the tolerance is ±0.1mm, and the ends of the alloy rod are deburred and packaged into the warehouse.
与现有的含铅的锡青铜合金相比，本实施例提供的新型多组分环保无铅合金新材料合金棒，不仅保留了现有锡青铜的切屑等机械性能，也满足了对环保性能的要求。Compared with the existing lead-containing tin bronze alloy, the novel multi-component environmentally-friendly lead-free alloy new material alloy rod provided by the embodiment not only retains the mechanical properties such as the chip of the existing tin bronze, but also satisfies the environmental performance. Requirements.
实施例4Example 4
一种新型多组分环保无铅合金新材料合金棒，由以下重量百分数的组分组成：镍0.5％，锰0.03％，铝0.1％，铁0.1％，锌2.5％，锡1.5％，硅1.0％，磷0.3％，锑0.5％，余量为铜。A novel multi-component environmentally friendly lead-free alloy new material alloy rod consisting of the following weight percentage components: nickel 0.5%, manganese 0.03%, aluminum 0.1%, iron 0.1%, zinc 2.5%, tin 1.5%, silicon 1.0 %, phosphorus 0.3%, 锑 0.5%, the balance is copper.
按照上述配比将电解铜﹑锡﹑锌﹑硅﹑铁、磷置于500公斤的工频电炉内，加热至1100-1150摄氏度，熔炼2-3小时至完全熔化后保温至1100摄氏度；按照上述配比将铝、锰、镍、锑置于100公斤的中频电炉当中，加热至800-900摄氏度，熔炼1-1.5小时至完全熔化后保温至750摄氏度；将上述分别熔炼完成的合金液转移至统一的中频保温炉中，用石墨棒将完全熔化的合金液体充分搅拌后，在其上面覆盖高纯度鳞片状石墨粉以防止 其氧化，厚度为5-8cm，将保温炉设定温度在1000-1050摄氏度；将搅拌均匀的合金溶液保温并静止30-35分钟后，用德国进斯派克口光谱仪对从炉内取出的样品进行三到五次成分检验，以确定其合金成分在规定范围之内；进一步保温20--30分钟后，重新升温至1100摄氏度，并开启工频电炉的振动装置，振动频率为1次/秒，采用水平连铸方法铸制成外径为305mm，长度为500mm的实心合金棒材；挤压前退火，用箱式退火炉对合金棒进行退火处理：退火温度为300-400摄氏度，退火时间为25-35分钟，以便于挤压；用光锭机对退火后的毛坯合金棒进行表面加工，加工为表面光洁，外径300mm，长度500mm的合金棒，采用4000吨双动挤压机挤压，合金棒加热温度为200-300摄氏度，挤压温度为600摄氏度，挤压速度V＝2mm/s，经过多次挤压后成为外径为280mm，公差为±1mm，长度为570mm的合金棒；将挤压而成的合金棒用超声波探伤仪进行裂痕及气孔探伤，以挑出不合格产品进行回炉；用高精度车床对探伤完成后的合金棒进行表面车削，使其外径为275mm，公差为±0.1mm，并对合金棒的两端去毛刺后包装入库。According to the above ratio, electrolytic copper, tin, zinc, silicon, iron and phosphorus are placed in a 500 kg power frequency electric furnace, heated to 1100-1150 degrees Celsius, smelted for 2-3 hours until completely melted and then insulated to 1100 degrees Celsius; The ratio of aluminum, manganese, nickel, and antimony is placed in a medium-frequency electric furnace of 100 kg, heated to 800-900 ° C, smelting for 1-1.5 hours to complete melting and then tempered to 750 ° C; the above separately smelted alloy liquid is transferred to In a unified medium frequency holding furnace, a fully melted alloy liquid is thoroughly stirred with a graphite rod, and a high-purity flaky graphite powder is covered thereon to prevent It is oxidized to a thickness of 5-8 cm, and the holding temperature of the holding furnace is set at 1000-1050 ° C. After the uniformly stirred alloy solution is kept warm and stood still for 30-35 minutes, the sample taken out from the furnace is taken with a German Spike mouth spectrometer. Perform three to five component tests to determine that the alloy composition is within the specified range; further heat for 20-30 minutes, reheat to 1100 degrees Celsius, and turn on the vibrating device of the power frequency electric furnace. The vibration frequency is 1 time/second. The solid alloy bar with an outer diameter of 305 mm and a length of 500 mm is cast by horizontal continuous casting method; the alloy bar is annealed by a box annealing furnace after annealing: annealing temperature is 300-400 degrees Celsius, annealing time 25-35 minutes, in order to facilitate extrusion; the surface of the annealed rough alloy rod is processed by an optical spindle machine, and processed into an alloy rod with a smooth surface, an outer diameter of 300 mm and a length of 500 mm, which is extruded by a 4000-ton double-action extruder. Pressure, alloy rod heating temperature is 200-300 degrees Celsius, extrusion temperature is 600 degrees Celsius, extrusion speed V = 2mm / s, after multiple extrusions into an outer diameter of 280mm, tolerance of ± 1mm, length of 570mm alloy Baton; The extruded alloy rod is subjected to cracking and stomatal flaw detection by ultrasonic flaw detector to pick out the unqualified product for re-baking; the surface of the alloy rod after flaw detection is surface-turned with a high-precision lathe, and the outer diameter is 275 mm, and the tolerance is ±0.1mm, and the ends of the alloy rod are deburred and packaged into the warehouse.
与现有的含铅的锡青铜合金相比，本实施例提供的新型多组分环保无铅合金新材料合金棒，不仅保留了现有锡青铜的切屑等机械性能，也满足了对环保性能的要求。Compared with the existing lead-containing tin bronze alloy, the novel multi-component environmentally-friendly lead-free alloy new material alloy rod provided by the embodiment not only retains the mechanical properties such as the chip of the existing tin bronze, but also satisfies the environmental performance. Requirements.
实施例5Example 5
一种新型多组分环保无铅合金新材料合金棒，由以下重量百分数的组分组成：镍1.5％，锰0.5％，铝0.5％，铁0.5％，锌1％，锡0.5％，硅0.2％，磷0.01％，锑0.1％，余量为铜。A novel multi-component environmentally friendly lead-free alloy new material alloy rod consisting of the following weight percentage components: nickel 1.5%, manganese 0.5%, aluminum 0.5%, iron 0.5%, zinc 1%, tin 0.5%, silicon 0.2 %, phosphorus 0.01%, 锑 0.1%, the balance is copper.
按照上述配比将电解铜﹑锡﹑锌﹑硅﹑铁、磷置于500公斤的工频电炉内，加热至1100-1150摄氏度，熔炼2-3小时至完全熔化后保温至1100摄氏度；按照上述配比将铝、锰、镍、锑置于100公斤的中频电炉当中，加热至800-900摄氏度，熔炼1-1.5小时至完全熔化后保温至750摄氏度；将上述分别熔炼完成的合金液转移至统一的中频保温炉中，用石墨棒将完全熔化的合金液体充分搅拌后，在其上面覆盖高纯度鳞片状石墨粉以防止 其氧化，厚度为5-8cm，将保温炉设定温度在1000-1050摄氏度；将搅拌均匀的合金溶液保温并静止30-35分钟后，用德国进斯派克口光谱仪对从炉内取出的样品进行三到五次成分检验，以确定其合金成分在规定范围之内；进一步保温20--30分钟后，重新升温至1100摄氏度，并开启工频电炉的振动装置，振动频率为1次/秒，采用水平连铸方法铸制成外径为305mm，长度为500mm的实心合金棒材；挤压前退火，用箱式退火炉对合金棒进行退火处理：退火温度为300-400摄氏度，退火时间为25-35分钟，以便于挤压；用光锭机对退火后的毛坯合金棒进行表面加工，加工为表面光洁，外径300mm，长度500mm的合金棒，采用4000吨双动挤压机挤压，合金棒加热温度为200-300摄氏度，挤压温度为600摄氏度，挤压速度V＝2mm/s，经过多次挤压后成为外径为280mm，公差为±1mm，长度为570mm的合金棒；将挤压而成的合金棒用超声波探伤仪进行裂痕及气孔探伤，以挑出不合格产品进行回炉；用高精度车床对探伤完成后的合金棒进行表面车削，使其外径为275mm，公差为±0.1mm，并对合金棒的两端去毛刺后包装入库。According to the above ratio, electrolytic copper, tin, zinc, silicon, iron and phosphorus are placed in a 500 kg power frequency electric furnace, heated to 1100-1150 degrees Celsius, smelted for 2-3 hours until completely melted and then insulated to 1100 degrees Celsius; The ratio of aluminum, manganese, nickel, and antimony is placed in a medium-frequency electric furnace of 100 kg, heated to 800-900 ° C, smelting for 1-1.5 hours to complete melting and then tempered to 750 ° C; the above separately smelted alloy liquid is transferred to In a unified medium frequency holding furnace, a fully melted alloy liquid is thoroughly stirred with a graphite rod, and a high-purity flaky graphite powder is covered thereon to prevent It is oxidized to a thickness of 5-8 cm, and the holding temperature of the holding furnace is set at 1000-1050 ° C. After the uniformly stirred alloy solution is kept warm and stood still for 30-35 minutes, the sample taken out from the furnace is taken with a German Spike mouth spectrometer. Perform three to five component tests to determine that the alloy composition is within the specified range; further heat for 20-30 minutes, reheat to 1100 degrees Celsius, and turn on the vibrating device of the power frequency electric furnace. The vibration frequency is 1 time/second. The solid alloy bar with an outer diameter of 305 mm and a length of 500 mm is cast by horizontal continuous casting method; the alloy bar is annealed by a box annealing furnace after annealing: annealing temperature is 300-400 degrees Celsius, annealing time 25-35 minutes, in order to facilitate extrusion; the surface of the annealed rough alloy rod is processed by an optical spindle machine, and processed into an alloy rod with a smooth surface, an outer diameter of 300 mm and a length of 500 mm, which is extruded by a 4000-ton double-action extruder. Pressure, alloy rod heating temperature is 200-300 degrees Celsius, extrusion temperature is 600 degrees Celsius, extrusion speed V = 2mm / s, after multiple extrusions into an outer diameter of 280mm, tolerance of ± 1mm, length of 570mm alloy Baton; The extruded alloy rod is subjected to cracking and stomatal flaw detection by ultrasonic flaw detector to pick out the unqualified product for re-baking; the surface of the alloy rod after flaw detection is surface-turned with a high-precision lathe, and the outer diameter is 275 mm, and the tolerance is ±0.1mm, and the ends of the alloy rod are deburred and packaged into the warehouse.
与现有的含铅的锡青铜合金相比，本实施例提供的新型多组分环保无铅合金新材料合金棒，不仅保留了现有锡青铜的切屑等机械性能，也满足了对环保性能的要求。Compared with the existing lead-containing tin bronze alloy, the novel multi-component environmentally-friendly lead-free alloy new material alloy rod provided by the embodiment not only retains the mechanical properties such as the chip of the existing tin bronze, but also satisfies the environmental performance. Requirements.
以上所述仅为本发明的较佳实施例，并非用来限定本发明的实施范围；如果不脱离本发明的精神和范围，对本发明进行修改或者等同替换，均应涵盖在本发明权利要求的保护范围当中。 The above is only the preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. The invention is intended to be modified or equivalently substituted without departing from the spirit and scope of the invention. Within the scope of protection.

Claims (10)

  1. 一种新型多组分环保无铅合金新材料合金棒，其特征在于，由以下重量百分数的组分组成：镍0.5-1.5％，锰0.03-0.5％，铝0.1-0.5％，铁0.1-0.5％，锌1-2.5％，锡0.5-1.5％，硅0.2-1.0％，磷0.01-0.3％，锑0.1-0.5％，余量为铜。A novel multi-component environmentally-friendly lead-free alloy new material alloy rod characterized by consisting of the following weight percentage components: nickel 0.5-1.5%, manganese 0.03-0.5%, aluminum 0.1-0.5%, iron 0.1-0.5 %, zinc 1-2.5%, tin 0.5-1.5%, silicon 0.2-1.0%, phosphorus 0.01-0.3%, 锑0.1-0.5%, balance copper.
  2. 根据权利要求1所述的新型多组分环保无铅合金新材料合金棒，其特征在于，由以下重量百分数的组分组成：镍0.5％，锰0.03％，铝0.1％，铁0.1％，锌1％，锡0.5％，硅0.2％，磷0.01％，锑0.1％，余量为铜。The novel multi-component environmentally-friendly lead-free alloy new material alloy rod according to claim 1, which is composed of the following weight percentage components: nickel 0.5%, manganese 0.03%, aluminum 0.1%, iron 0.1%, zinc 1%, tin 0.5%, silicon 0.2%, phosphorus 0.01%, 锑 0.1%, balance copper.
  3. 根据权利要求1所述的新型多组分环保无铅合金新材料合金棒，其特征在于，由以下重量百分数的组分组成：镍1.5％，锰0.5％，铝0.5％，铁0.5％，锌2.5％，锡1.5％，硅1.0％，磷0.3％，锑0.5％，余量为铜。The novel multi-component environmentally-friendly lead-free alloy new material alloy rod according to claim 1, which is composed of the following weight percentage components: nickel 1.5%, manganese 0.5%, aluminum 0.5%, iron 0.5%, zinc 2.5%, tin 1.5%, silicon 1.0%, phosphorus 0.3%, 锑0.5%, balance copper.
  4. 根据权利要求1所述的新型多组分环保无铅合金新材料合金棒，其特征在于，由以下重量百分数的组分组成：镍1％，锰0.1％，铝0.3％，铁0.3％，锌1.5％，锡1％，硅0.6％，磷0.1％，锑0.3％，余量为铜。The novel multi-component environmentally-friendly lead-free alloy new material alloy rod according to claim 1, which is composed of the following components by weight: nickel 1%, manganese 0.1%, aluminum 0.3%, iron 0.3%, zinc 1.5%, tin 1%, silicon 0.6%, phosphorus 0.1%, 锑0.3%, balance copper.
  5. 根据权利要求1所述的新型多组分环保无铅合金新材料合金棒，其特征在于，由以下重量百分数的组分组成：镍0.5％，锰0.03％，铝0.1％，铁0.1％，锌2.5％，锡1.5％，硅1.0％，磷0.3％，锑0.5％，余量为铜。The novel multi-component environmentally-friendly lead-free alloy new material alloy rod according to claim 1, which is composed of the following weight percentage components: nickel 0.5%, manganese 0.03%, aluminum 0.1%, iron 0.1%, zinc 2.5%, tin 1.5%, silicon 1.0%, phosphorus 0.3%, 锑0.5%, balance copper.
  6. 根据权利要求1所述的新型多组分环保无铅合金新材料合金棒，其特征在于，由以下重量百分数的组分组成：镍1.5％，锰0.5％，铝0.5％，铁0.5％，锌1％，锡0.5％，硅0.2％，磷0.01％，锑0.1％，余量为铜。The novel multi-component environmentally-friendly lead-free alloy new material alloy rod according to claim 1, which is composed of the following weight percentage components: nickel 1.5%, manganese 0.5%, aluminum 0.5%, iron 0.5%, zinc 1%, tin 0.5%, silicon 0.2%, phosphorus 0.01%, 锑 0.1%, balance copper.
  7. 根据权利要求1-6中任意一项所述的新型多组分环保无铅合金新材料合金棒，其特征在于，所述铜为电解铜。The novel multi-component environmentally friendly lead-free alloy new material alloy rod according to any one of claims 1 to 6, wherein the copper is electrolytic copper.
  8. 一种如权利要求1-6中任意一项所述的新型多组分环保无铅合金新材料合金棒的制备方法，其特征在于，包括以下步骤：A method for preparing a novel multi-component environmentally-friendly lead-free alloy new material alloy rod according to any one of claims 1 to 6, characterized in that it comprises the following steps:
    1)按照配比重量将电解铜﹑锡﹑锌﹑硅﹑铁、磷置于500公斤的工频电炉内，加热至1100-1150摄氏度，熔炼2-3小时至完全熔化后保温至 1100摄氏度；1) According to the weight of the compound, the electrolytic copper, tin, zinc, silicon, iron and phosphorus are placed in a 500 kg power frequency electric furnace, heated to 1100-1150 degrees Celsius, smelted for 2-3 hours until completely melted and then kept warm until 1100 degrees Celsius;
    2)按照配比重量将铝、锰、镍、锑置于100公斤的中频电炉当中，加热至800-900摄氏度，熔炼1-1.5小时至完全熔化后保温至750摄氏度；2) According to the weight of the ratio, aluminum, manganese, nickel and antimony are placed in a medium-frequency electric furnace of 100 kg, heated to 800-900 ° C, smelted for 1-1.5 hours until completely melted and then insulated to 750 ° C;
    3)将步骤1)与步骤2)中熔炼完成的合金液转移至统一的中频保温炉中，用石墨棒将完全熔化的合金液体充分搅拌后，在其上面覆盖高纯度鳞片状石墨粉以防止其氧化，厚度为5-8cm，将保温炉设定温度在1000-1050摄氏度；3) Transfer the alloy liquid smelted in step 1) and step 2) to a uniform medium frequency holding furnace, thoroughly stir the completely molten alloy liquid with a graphite rod, and cover it with high-purity flaky graphite powder to prevent it. It is oxidized to a thickness of 5-8 cm, and the set temperature of the holding furnace is 1000-1050 degrees Celsius;
    4)将搅拌均匀的合金溶液保温并静止30-35分钟后，用光谱仪对从炉内取出的样品进行成分检验，以确定其合金成分在规定范围之内；4) After the uniformly stirred alloy solution is kept warm and stood still for 30-35 minutes, the sample taken out from the furnace is subjected to component inspection by a spectrometer to determine that the alloy composition is within the specified range;
    5)进一步保温20--30分钟后，重新升温至1100摄氏度，并开启工频电炉的振动装置，振动频率为1次/秒，采用水平连铸方法铸制成规定直径和长度的实心合金棒材；5) After further heat preservation for 20-30 minutes, reheat the temperature to 1100 °C, and turn on the vibration device of the power frequency electric furnace. The vibration frequency is 1 time/second. The solid alloy rod with the specified diameter and length is cast by horizontal continuous casting method. material;
    6)挤压前退火，用箱式退火炉对合金棒进行退火处理：退火温度为300-400摄氏度，退火时间为25-35分钟，以便于挤压；6) Annealing before extrusion, annealing the alloy rod with a box annealing furnace: annealing temperature is 300-400 degrees Celsius, annealing time is 25-35 minutes, to facilitate extrusion;
    7)用光锭机对退火后的毛坯合金棒进行表面加工，加工为表面光洁的合金棒，采用4000吨双动挤压机挤压，合金棒加热温度为200-300摄氏度，挤压温度为600摄氏度，挤压速度V＝2mm/s，经过多次挤压后得到半成品规格的外径和长度的合金棒；7) Surface processing of the annealed rough alloy rod by an optical spindle machine, processing into a smooth surface alloy rod, extruded by a 4000-ton double-action extruder, the heating temperature of the alloy rod is 200-300 degrees Celsius, and the extrusion temperature is 600 degrees Celsius, extrusion speed V = 2mm / s, after multiple extrusions to obtain semi-finished specifications of the outer diameter and length of the alloy rod;
    8)将挤压而成的合金棒用超声波探伤仪进行裂痕及气孔探伤，以挑出不合格产品进行回炉；8) The extruded alloy rod is subjected to cracking and stomatal flaw detection by an ultrasonic flaw detector to pick out the unqualified product and return it to the furnace;
    9)用高精度车床对探伤完成后的合金棒进行表面车削，得到成品规格的外径和长度的合金棒，并对合金棒的两端去毛刺后包装入库。9) Surface turning of the alloy rod after the flaw detection is completed with a high-precision lathe to obtain an outer diameter and a length of the alloy rod of the finished product, and the ends of the alloy rod are deburred and packaged into the warehouse.
  9. 根据权利要求8所述的新型多组分环保无铅合金新材料合金棒的制备方法，其特征在于，步骤4)中所述光谱仪采用德国进口斯派克直读光谱仪。The method for preparing a novel multi-component environmentally-friendly lead-free alloy new material alloy rod according to claim 8, wherein the spectrometer in step 4) adopts a German imported Spike direct reading spectrometer.
  10. 根据权利要求8所述的新型多组分环保无铅合金新材料合金棒的制备方法，其特征在于，步骤4)中的成分检验次数为3-5次。 The method for preparing a novel multi-component environmentally-friendly lead-free alloy new material alloy rod according to claim 8, characterized in that the number of component inspections in the step 4) is 3-5 times.
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