CN105506369A - Corrosion-resistant tin alloy and preparation method thereof - Google Patents

Corrosion-resistant tin alloy and preparation method thereof Download PDF

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Publication number
CN105506369A
CN105506369A CN201510932744.1A CN201510932744A CN105506369A CN 105506369 A CN105506369 A CN 105506369A CN 201510932744 A CN201510932744 A CN 201510932744A CN 105506369 A CN105506369 A CN 105506369A
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China
Prior art keywords
corrosion
weight percent
tin alloy
nickel
zinc
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CN201510932744.1A
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Chinese (zh)
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CN105506369B (en
Inventor
袁茂凯
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Tianjin Chengtian New Energy Co ltd
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TIANJIN AITIAN AUTO PARTS Co Ltd
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    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C13/00—Alloys based on tin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K15/00—Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
    • B60K15/03—Fuel tanks
    • 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
    • C22C1/04—Making non-ferrous alloys by powder metallurgy
    • C22C1/0483—Alloys based on the low melting point metals Zn, Pb, Sn, Cd, In or Ga
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C18/00—Alloys based on zinc
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C30/00—Alloys containing less than 50% by weight of each constituent
    • C22C30/02—Alloys containing less than 50% by weight of each constituent containing copper
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C30/00—Alloys containing less than 50% by weight of each constituent
    • C22C30/04—Alloys containing less than 50% by weight of each constituent containing tin or lead
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C30/00—Alloys containing less than 50% by weight of each constituent
    • C22C30/06—Alloys containing less than 50% by weight of each constituent containing zinc
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
    • B22F2998/10—Processes characterised by the sequence of their steps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K15/00—Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
    • B60K15/03—Fuel tanks
    • B60K2015/03486—Fuel tanks characterised by the materials the tank or parts thereof are essentially made from

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Powder Metallurgy (AREA)
  • Nonmetallic Welding Materials (AREA)

Abstract

The invention provides a corrosion-resistant tin alloy and a preparation method thereof. The corrosion-resistant tin alloy comprises 7-15% of copper, 20-40% of zinc, 4-12% of nickel, 1-3% of impurities, and the balance tin, wherein a total of the weight percentages above is 100%. Copper, zinc, nickel, the impurities, and tin are proportioned according to a certain amount, are mixed in a mixer, and are subjected to sintering moulding. The preparation method is simple in flow, and the tin alloy is high in corrosion resistance, and can be plated on a surface layer of a steel plate for an automobile oil tank, so that the service time of the automobile oil tank is prolonged.

Description

A kind of corrosion-resistant tin alloy and preparation method thereof
Technical field
The present invention relates to field of metallurgy, especially a kind of corrosion-resistant tin alloy and preparation method thereof.
Background technology
For many years, the production of automotive oil tank plate is all a weak link, and this is the consequence because the seriously corroded of oil to casing brings.Over the years, produce the unit of fuel tank and be all ready to adopt lead-coated steel plate that corrosion resisting property is excellent as raw material, but due to lead harmful, a lot of producer is reluctant to produce lead-coated steel plate, and application lead-coated steel plate prepares automotive oil tank, also can produce certain pollution to environment.Along with to vehicle safety performance, the improving constantly of working life and economic dispatch factors dictate, prior art cannot meet current requirement, and a kind of high strength, the corrosion-resistant and type material of environmental protection are in the urgent need to being developed.
Summary of the invention
The problem to be solved in the present invention is to provide a kind of corrosion-resistant tin alloy and preparation method thereof, to overcome the problem that prior art cannot meet development of automobile demand.
For solving the problems of the technologies described above, the technical solution used in the present invention is:
A kind of corrosion-resistant tin alloy, comprise the component of following weight percent, copper: 7-15%, zinc: 20-40%, nickel: 4-12%, impurity: 1-3%, all the other are tin, and above weight percent adds up to 100%.
Preferably, comprise the component of following weight percent, copper: 8-14%, zinc: 22-38%, nickel: 5-10%, impurity: 1-2%, all the other are tin, and above weight percent adds up to 100%.
Preferably, comprise the component of following weight percent, copper: 10-13%, zinc: 25-39%, nickel: 6-8%, impurity: 1-3%, all the other are tin, and above weight percent adds up to 100%.
Preferably, comprise the component of following weight percent, copper: 14%, zinc: 35%, nickel: 11%, impurity: 2%, all the other are tin, and above weight percent adds up to 100%.
The present invention also provides a kind of preparation method of alloy as above, comprises the following steps:
1) sieved by metal-powder, the order number of sieve is 300-500 order, is then mixed by metal-powder;
2) after raw material fully mixes, put into V-type mixer, mix and blend 5-6 hour, fully mixes;
3) the above-mentioned powder mixed is loaded in mould, dry at 110-130 DEG C;
4) after drying, put into stove to sinter, sintering temperature is 800-1300 DEG C, is divided into three sections of temperature programmings, and one section heats up as 200-600 DEG C, two sections heat up as 600-1000 DEG C, three sections is 1000-1300 DEG C, in second segment, sinter 30-60 minute, is warming up to the 3rd section after sintering, continue sintering 6-12 minute, then cool to room temperature.
The present invention provides the application of a kind of corrosion-resistant tin alloy as above on automotive oil tank steel plate top layer simultaneously.
The application of alloy on automotive oil tank steel plate top layer prepared by the preparation method that present invention provides a kind of a kind of corrosion-resistant tin alloy as above.
The invention has the beneficial effects as follows:
Product material of the present invention has good mechanical property, nontoxic, environmental protection, has good corrosion resistance nature.
Embodiment
Embodiment 1
A kind of corrosion-resistant tin alloy, comprise the component of following weight percent, copper: 7%, zinc: 20%, nickel: 4%, impurity: 1-3%, all the other are tin, and above weight percent adds up to 100%, and preparation process comprises the following steps:
1) sieved by metal-powder, the order number of sieve is 300 orders, is then mixed by metal-powder;
2) after raw material fully mixes, put into V-type mixer, mix and blend 5 hours, fully mixes;
3) the above-mentioned powder mixed is loaded in mould, dry at 110 DEG C;
4), after drying, put into stove and sinter, sintering temperature is 1000 DEG C, is divided into three sections of temperature programmings, one section of intensification is 200 DEG C, and two sections of intensifications are 600 DEG C, and three sections is 1000 DEG C, in second segment, sinter 30 minutes, be warming up to the 3rd section after sintering, continue sintering 6 minutes, then cool to room temperature.
Tin alloy is used for be plated on automotive oil tank steel plate top layer, nontoxic and the corrosion resistance nature of steel plate can be improved, extend the work-ing life of automotive oil tank.
Example 2
A kind of corrosion-resistant tin alloy, comprise the component of following weight percent, copper: 15%, zinc: 40%, nickel: 12%, impurity: 3%, all the other are tin, and above weight percent adds up to 100%, and preparation process comprises the following steps:
1) sieved by metal-powder, the order number of sieve is 400 orders, is then mixed by metal-powder;
2) after raw material fully mixes, put into V-type mixer, mix and blend 6 hours, fully mixes;
3) the above-mentioned powder mixed is loaded in mould, dry at 120 DEG C;
4) after drying, put into stove to sinter, sintering temperature is 1100 DEG C, is divided into three sections of temperature programmings, and one section of intensification is 300 DEG C, two sections of intensifications are 800 DEG C, three sections is 1100 DEG C, sinters 60 minutes, be warming up to the 3rd section after sintering in second segment, continue sintering 12 minutes, then cool to room temperature.
Tin alloy is used for be plated on automotive oil tank steel plate top layer, nontoxic and the corrosion resistance nature of steel plate can be improved, extend the work-ing life of automotive oil tank.
Example 3
A kind of corrosion-resistant tin alloy, comprise the component of following weight percent, copper: 12%, zinc: 30%, nickel: 11%, impurity: 1%, all the other are tin, and above weight percent adds up to 100%, and preparation process comprises the following steps:
1) sieved by metal-powder, the order number of sieve is 500 orders, is then mixed by metal-powder;
2) after raw material fully mixes, put into V-type mixer, mix and blend 5.5 hours, fully mixes;
3) the above-mentioned powder mixed is loaded in mould, dry at 120 DEG C;
4) after drying, put into stove to sinter, sintering temperature is 1200 DEG C, is divided into three sections of temperature programmings, and one section of intensification is 400 DEG C, two sections of intensifications are 1000 DEG C, three sections is 1200 DEG C, sinters 35 minutes, be warming up to the 3rd section after sintering in second segment, continue sintering 8 minutes, then cool to room temperature.
Tin alloy is used for be plated on automotive oil tank steel plate top layer, nontoxic and the corrosion resistance nature of steel plate can be improved, extend the work-ing life of automotive oil tank.
Example 4
A kind of corrosion-resistant tin alloy, comprise the component of following weight percent, copper: 9%, zinc: 35%, nickel: 7%, impurity: 2.5%, all the other are tin, and above weight percent adds up to 100%, and preparation process comprises the following steps:
1) sieved by metal-powder, the order number of sieve is 500 orders, is then mixed by metal-powder;
2) after raw material fully mixes, put into V-type mixer, mix and blend 6 hours, fully mixes;
3) the above-mentioned powder mixed is loaded in mould, dry at 110 DEG C;
4) after drying, put into stove to sinter, sintering temperature is 1300 DEG C, is divided into three sections of temperature programmings, and one section of intensification is 600 DEG C, two sections of intensifications are 1000 DEG C, three sections is 1300 DEG C, sinters 60 minutes, be warming up to the 3rd section after sintering in second segment, continue sintering 12 minutes, then cool to room temperature.
Tin alloy is used for be plated on automotive oil tank steel plate top layer, nontoxic and the corrosion resistance nature of steel plate can be improved, extend the work-ing life of automotive oil tank.
Above the embodiment of the invention has been described in detail, but described content being only the preferred embodiment of the invention, can not being considered to for limiting practical range of the present invention.All equalizations done according to the invention scope change and improve, and all should still belong within this patent covering scope.

Claims (7)

1. a corrosion-resistant tin alloy, is characterized in that: the component comprising following weight percent, copper: 7-15%, zinc: 20-40%, nickel: 4-12%, impurity: 1-3%, and all the other are tin, and above weight percent adds up to 100%.
2. the corrosion-resistant tin alloy of one according to claim 1, is characterized in that: the component comprising following weight percent, copper: 8-14%, zinc: 22-38%, nickel: 5-10%, impurity: 1-2%, all the other are tin, and above weight percent adds up to 100%.
3. the corrosion-resistant tin alloy of one according to claim 1, is characterized in that: the component comprising following weight percent, copper: 10-13%, zinc: 25-39%, nickel: 6-8%, impurity: 1-3%, all the other are tin, and above weight percent adds up to 100%.
4. the corrosion-resistant tin alloy of one according to claim 1, is characterized in that: the component comprising following weight percent, copper: 14%, zinc: 35%, nickel: 11%, impurity: 2%, all the other are tin, and above weight percent adds up to 100%.
5. prepare a method for a kind of corrosion-resistant tin alloy according to claims 1 to 4, it is characterized in that: comprise the following steps:
1) sieved by metal-powder, the order number of sieve is 300-500 order, is then mixed by metal-powder;
2) after raw material fully mixes, put into V-type mixer, mix and blend 5-6 hour, fully mixes;
3) the above-mentioned powder mixed is loaded in mould, dry at 110-130 DEG C;
4) after drying, put into stove to sinter, sintering temperature is 800-1300 DEG C, is divided into three sections of temperature programmings, and one section heats up as 200-600 DEG C, two sections heat up as 600-1000 DEG C, three sections is 1000-1300 DEG C, in second segment, sinter 30-60 minute, is warming up to the 3rd section after sintering, continue sintering 6-12 minute, then cool to room temperature.
6. the application of corrosion-resistant tin alloy on automotive oil tank steel plate top layer according to any one of claims 1 to 3.
7. the application of alloy on automotive oil tank steel plate top layer prepared of the preparation method of a kind of corrosion-resistant tin alloy according to claim 5.
CN201510932744.1A 2015-12-11 2015-12-11 A kind of corrosion-resistant tin alloy and preparation method thereof Active CN105506369B (en)

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1347464A (en) * 1999-03-19 2002-05-01 新日本制铁株式会社 Surface treated steel product prepared by tin-based plating or aluminium-based plating
CN1730696A (en) * 2005-08-05 2006-02-08 大连理工大学 Tin-zinc-copper-nickel lead-free solder alloy
CN103014411A (en) * 2012-12-25 2013-04-03 东南大学 Sn-Nd-Ni intermediate alloy and preparation method thereof

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1347464A (en) * 1999-03-19 2002-05-01 新日本制铁株式会社 Surface treated steel product prepared by tin-based plating or aluminium-based plating
CN1730696A (en) * 2005-08-05 2006-02-08 大连理工大学 Tin-zinc-copper-nickel lead-free solder alloy
CN103014411A (en) * 2012-12-25 2013-04-03 东南大学 Sn-Nd-Ni intermediate alloy and preparation method thereof

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Effective date of registration: 20230818

Address after: No. 9-3-401, No. 39, Gaoxin 6th Road, Binhai Science and Technology Park, Binhai New Area, Tianjin, 300462

Patentee after: Tianjin Chengtian New Energy Co.,Ltd.

Address before: 300300 Economic Development Center of Wuxian Street, Dongli District, Tianjin (Room 330, West of Laoyuan Warehouse, Erdaozha South, Wuxian Street, Tianjin)

Patentee before: TIANJIN AITIAN AUTO PARTS Co.,Ltd.