CN104498767A - Tin-lead-bronze alloy - Google Patents
Tin-lead-bronze alloy Download PDFInfo
- Publication number
- CN104498767A CN104498767A CN201510028376.8A CN201510028376A CN104498767A CN 104498767 A CN104498767 A CN 104498767A CN 201510028376 A CN201510028376 A CN 201510028376A CN 104498767 A CN104498767 A CN 104498767A
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- percent
- tin
- alloy
- bronze alloy
- lead
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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
Abstract
The invention discloses a tin-lead-bronze alloy, the composition proportions of which are calculated according to percentage by weight as: 80 percent of Cu, 9 to 11 percent of Sn, 8 to 10 percent of Pb, no greater than 0.01 percent of Al, no greater than 0.25 percent of Fe, no greater than 0.20 percent of Mn, 0 and lt; no greater than 2.00 percent of Ni, no greater than 0.10 percent of P, no greater than 0.10 percent of S, no greater than 0.50 percent of Sb, no greater than 0.01 percent of Si, 0 and lt; no greater than 2.00 percent of Zn; the tin-lead-bronze alloy is prepared via adding tin and lead into bronze alloy, and adding zinc and nickel of a certain content; thus the tin-lead-bronze alloy has high abrasive resistance and high decay resistance, and is easy to cut and process; simultaneously, the alloy has better mechanical and processing properties; and the alloy can be used for welding and brazing very well, and does not generate sparks during impacting. The alloy is quite corrosion resistant in the atmosphere, seawater, fresh water and vapor, can be used to make high-precision wear-resisting parts and elastic parts, meets the requirements in the fields such as oil field and mine, and prolongs the service life of a product.
Description
Technical field
The present invention relates to bell metal, be specifically related to a kind of Tin-lead bronze alloy.
Background technology
Bell metal is the important feature material of widespread use in mechanical industry field.For the engineering goods of the field such as oil field, mine application, the alloy producing product requires to have high corrosion resistance nature and wear resisting property, needs alloy to have good process industrial art performance simultaneously.Existing bell metal cannot meet the user demand of engineering goods in oil field, mine.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, provide one to have excellent corrosion resistance and wear resisting property, and the Tin-lead bronze alloy that process industrial art performance is good.
To achieve these goals, the technical solution used in the present invention is:
This kind of Tin-lead bronze alloy, the composition proportion of described Tin-lead bronze alloy is by mass percentage: Cu is 80%, Sn is 9 – 11%, Pb is 8 – 10%, Al≤0.01%, Fe≤0.25%, Mn≤0.20%, 0<Ni≤2.00%, P≤0.10%, S≤0.10%, Sb≤0.50%, Si≤0.01%, 0<Zn≤2.00%.
Further, this kind of Tin-lead bronze alloy, wherein the mass percent of Sn, Pb, Ni, Zn is: Sn is 11%, Pb be 8%, Ni be 0.5%, Zn is 0.5%.
Further, this kind of Tin-lead bronze alloy, wherein the mass percent of Sn, Pb, Ni, Zn is: Sn is 9%, Pb be 8%, Ni be 1.5%, Zn is 1.5%.
Further, this kind of Tin-lead bronze alloy, wherein the mass percent of Sn, Pb, Al, Fe, Mn, Ni, P, S, Sb, Si, Zn is: Sn is 9%, Pb is 9%, Al is 0.01%, Fe be 0.25%, Mn is 0.20%, Ni is 0.33%, P is 0.10%, S be 0.10%, Sb is 0.50%, Si is 0.01%, Zn is 0.5%.
The tensile strength of described Tin-lead bronze alloy is 180-240N/mm
2, yielding stress is 80-120N/mm
2, unit elongation is 7 – 10%.
The invention has the advantages that: this Tin-lead bronze alloy, adds tin and lead in bell metal, add zinc and the nickel of certain content, and add other micro-metals; Tin-lead bronze alloy is made to have high-wearing feature, high-corrosion resistance, Cutting free processing; The tensile strength of alloy is 180-240N/mm simultaneously
2, yielding stress is 80-120N/mm
2, unit elongation is 7 – 10%, has good mechanical property and processing performance; And can weld well and soldering, do not produce spark during impact.Very anti-corrosion in air, seawater, light water and steam, can be used as high-accuracy wear part and elastic part, meet the demand in the field such as oil field, mine, improve the work-ing life of product.
Embodiment
Below by the description to optimum embodiment, the specific embodiment of the present invention is described in further detail.
Embodiment one
This kind of Tin-lead bronze alloy, the composition proportion of described Tin-lead bronze alloy is by mass percentage: Cu is 80%, Sn is 9 – 11%, Pb is 8 – 10%, Al≤0.01%, Fe≤0.25%, Mn≤0.20%, 0<Ni≤2.00%, P≤0.10%, S≤0.10%, Sb≤0.50%, Si≤0.01%, 0<Zn≤2.00%.
The tensile strength of this kind of Tin-lead bronze alloy is 180-240N/mm
2, yielding stress is 80-120N/mm
2, unit elongation is 7 – 10%.
Tin can improve elastic performance and the wear resisting property of alloy, and the scope of Sn is chosen as 9 – 11%, can ensure that Tin-lead bronze alloy has excellent wear resisting property, to adapt to the performance requriements of converted products.
Plumbous machinability, corrosion resistance nature, the wear resisting property that can improve alloy; Pb not easily distributes in alloy structure, and the scope of Pb is chosen as 8 – 10%; Under ensureing the internal organizational structure prerequisite of Tin-lead bronze alloy, make alloy have good mechanical property and processing performance, corrosion resistance is strong, and is easy to processing.
Zinc can improve castability and the mechanical property of alloy, and the scope of Zn is chosen as 0<Zn≤2.00%; Ensure that Tin-lead bronze alloy production is easy to realize, ensure that Tin-lead bronze alloy has good mechanical property simultaneously.
Nickel improves lead in alloy and to distribute not easily property, and thinning microstructure; The scope of nickel is chosen as nickel 0<Ni≤2.00%, the nickel of this scope and the auxiliary use of lead, while carrying heavy alloyed corrosion resistance nature, wear resisting property, the refinement of alloy interior tissue can be made, ensure that alloy has good mechanical property and processing performance.
Al, Fe, Mn, Sb and Si add, and further improve solidity to corrosion and the wear resistance of alloy, make alloy have good mechanical property and processing performance; Can use on the equipment such as petroleum drilling.
P and S content is more low better, and comprehensive cost and alloy property factor are considered, control P and S content at P≤0.10%, S≤0.10%.
Embodiment two
This kind of Tin-lead bronze alloy, the composition proportion of described Tin-lead bronze alloy is by mass percentage: Cu is 80%, and wherein the mass percent of Sn, Pb, Ni, Zn is: Sn is 11%, Pb be 8%, Ni be 0.5%, Zn is 0.5%.
The tensile strength of this kind of Tin-lead bronze alloy is 200N/mm
2, yielding stress is 100N/mm
2, unit elongation is 10%.
Embodiment three
This kind of Tin-lead bronze alloy, the composition proportion of described Tin-lead bronze alloy is by mass percentage: Cu is 80%, and wherein the mass percent of Sn, Pb, Ni, Zn is: Sn is 9%, Pb be 8%, Ni be 1.5%, Zn is 1.5%.
The tensile strength of this kind of Tin-lead bronze alloy is 220N/mm
2, yielding stress is 100N/mm
2, unit elongation is 9%.
Embodiment four
This kind of Tin-lead bronze alloy, the composition proportion of described Tin-lead bronze alloy is by mass percentage: Cu is 80%, and wherein the mass percent of Sn, Pb, Al, Fe, Mn, Ni, P, S, Sb, Si, Zn is: Sn is 9%, Pb is 9%, Al is 0.01%, Fe be 0.25%, Mn is 0.20%, Ni is 0.33%, P is 0.10%, S be 0.10%, Sb is 0.50%, Si is 0.01%, Zn is 0.5%.
The tensile strength of Tin-lead bronze alloy is 190N/mm
2, yielding stress is 90N/mm
2, unit elongation is 8%.
Carry out verification experimental verification to the Tin-lead bronze alloy of above embodiment, Tin-lead bronze alloy property is excellent, has high solidity to corrosion, wear resistance, Cutting free processing; There are good mechanical property and processing performance, and can weld well and soldering, during impact, do not produce spark.Very anti-corrosion in air, seawater, light water and steam, can be used as high-accuracy wear part and elastic part, improve the work-ing life of product.
Obvious specific implementation of the present invention is not subject to the restrictions described above, as long as have employed the improvement of the various unsubstantialities that method of the present invention is conceived and technical scheme is carried out, all within protection scope of the present invention.
Claims (5)
1. a Tin-lead bronze alloy, is characterized in that: the composition proportion of described Tin-lead bronze alloy is by mass percentage: Cu is 80%, Sn is 9 – 11%, Pb is 8 – 10%, Al≤0.01%, Fe≤0.25%, Mn≤0.20%, 0<Ni≤2.00%, P≤0.10%, S≤0.10%, Sb≤0.50%, Si≤0.01%, 0<Zn≤2.00%.
2. Tin-lead bronze alloy as claimed in claim 1, is characterized in that: wherein the mass percent of Sn, Pb, Ni, Zn is: Sn is 11%, Pb be 8%, Ni be 0.5%, Zn is 0.5%.
3. Tin-lead bronze alloy as claimed in claim 1, is characterized in that: wherein the mass percent of Sn, Pb, Ni, Zn is: Sn is 9%, Pb be 8%, Ni be 1.5%, Zn is 1.5%.
4. Tin-lead bronze alloy as claimed in claim 1, it is characterized in that: wherein the mass percent of Sn, Pb, Al, Fe, Mn, Ni, P, S, Sb, Si, Zn is: Sn is 9%, Pb be 9%, Al is 0.01%, Fe is 0.25%, Mn is 0.20%, Ni be 0.33%, P is 0.10%, S is 0.10%, Sb is 0.50%, Si be 0.01%, Zn is 0.5%.
5. the Tin-lead bronze alloy as described in any one of claim 1-4, is characterized in that: the tensile strength of described Tin-lead bronze alloy is 180-240N/mm
2, yielding stress is 80-120N/mm
2, unit elongation is 7 – 10%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510028376.8A CN104498767A (en) | 2015-01-20 | 2015-01-20 | Tin-lead-bronze alloy |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510028376.8A CN104498767A (en) | 2015-01-20 | 2015-01-20 | Tin-lead-bronze alloy |
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| CN104498767A true CN104498767A (en) | 2015-04-08 |
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| CN201510028376.8A Pending CN104498767A (en) | 2015-01-20 | 2015-01-20 | Tin-lead-bronze alloy |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105039759A (en) * | 2015-07-20 | 2015-11-11 | 安徽工程大学 | Method for preparing high-yield ratio and high-elasticity tin-phosphor bronze alloy |
| CN105370733A (en) * | 2015-12-03 | 2016-03-02 | 门晓昕 | Double-metal shaft sleeve and manufacturing method thereof |
| CN106636730A (en) * | 2016-10-31 | 2017-05-10 | 宁波胜景传动科技有限公司 | Driving turbine of speed reducer |
| CN107099694A (en) * | 2016-02-23 | 2017-08-29 | 上海上隆压缩机制造有限公司 | A kind of wear resistant alloy material |
| CN107676382A (en) * | 2017-09-11 | 2018-02-09 | 中设精工制造江苏有限公司 | A kind of high-lead bronze copper sheathing and preparation method thereof |
| CN108715948A (en) * | 2018-06-22 | 2018-10-30 | 新乡市海山机械有限公司 | A kind of Allen's metal bushing and preparation method thereof |
| CN113322398A (en) * | 2021-06-01 | 2021-08-31 | 宁波兴敖达金属新材料有限公司 | Wear-resistant tin-lead bronze alloy material for engineering truck |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0967630A (en) * | 1995-08-29 | 1997-03-11 | Komatsu Ltd | Sliding material |
| CN102383003A (en) * | 2011-10-12 | 2012-03-21 | 钢铁研究总院 | Copper alloy sealing material for kerosene pump and preparation method thereof |
| CN103710571A (en) * | 2013-12-02 | 2014-04-09 | 中航力源液压股份有限公司 | Friction pair bronze alloy material and production process thereof |
-
2015
- 2015-01-20 CN CN201510028376.8A patent/CN104498767A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0967630A (en) * | 1995-08-29 | 1997-03-11 | Komatsu Ltd | Sliding material |
| CN102383003A (en) * | 2011-10-12 | 2012-03-21 | 钢铁研究总院 | Copper alloy sealing material for kerosene pump and preparation method thereof |
| CN103710571A (en) * | 2013-12-02 | 2014-04-09 | 中航力源液压股份有限公司 | Friction pair bronze alloy material and production process thereof |
Non-Patent Citations (1)
| Title |
|---|
| 赵祖德等: "《铜及铜合金材料手册》", 31 December 1993, article "C93700", pages: 379 * |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105039759A (en) * | 2015-07-20 | 2015-11-11 | 安徽工程大学 | Method for preparing high-yield ratio and high-elasticity tin-phosphor bronze alloy |
| CN105370733A (en) * | 2015-12-03 | 2016-03-02 | 门晓昕 | Double-metal shaft sleeve and manufacturing method thereof |
| CN107099694A (en) * | 2016-02-23 | 2017-08-29 | 上海上隆压缩机制造有限公司 | A kind of wear resistant alloy material |
| CN106636730A (en) * | 2016-10-31 | 2017-05-10 | 宁波胜景传动科技有限公司 | Driving turbine of speed reducer |
| CN106636730B (en) * | 2016-10-31 | 2018-03-16 | 宁波胜景传动科技有限公司 | A kind of speed reducer drive turbine |
| CN107676382A (en) * | 2017-09-11 | 2018-02-09 | 中设精工制造江苏有限公司 | A kind of high-lead bronze copper sheathing and preparation method thereof |
| CN108715948A (en) * | 2018-06-22 | 2018-10-30 | 新乡市海山机械有限公司 | A kind of Allen's metal bushing and preparation method thereof |
| CN113322398A (en) * | 2021-06-01 | 2021-08-31 | 宁波兴敖达金属新材料有限公司 | Wear-resistant tin-lead bronze alloy material for engineering truck |
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Application publication date: 20150408 |