WO2010082811A1 - Alliage de metal - Google Patents

Alliage de metal Download PDF

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Publication number
WO2010082811A1
WO2010082811A1 PCT/MY2010/000011 MY2010000011W WO2010082811A1 WO 2010082811 A1 WO2010082811 A1 WO 2010082811A1 MY 2010000011 W MY2010000011 W MY 2010000011W WO 2010082811 A1 WO2010082811 A1 WO 2010082811A1
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WO
WIPO (PCT)
Prior art keywords
alloy
weight
zinc
tin
magnesium
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/MY2010/000011
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English (en)
Inventor
Mohd Yusry Mustafa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
KAI HOLDINGS Sdn Bhd
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KAI HOLDINGS Sdn Bhd
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Filing date
Publication date
Application filed by KAI HOLDINGS Sdn Bhd filed Critical KAI HOLDINGS Sdn Bhd
Priority to EP10731426.2A priority Critical patent/EP2379761A4/fr
Publication of WO2010082811A1 publication Critical patent/WO2010082811A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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    • 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
    • C22C18/04—Alloys based on zinc with aluminium as the next major constituent
    • 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
    • C22C18/00—Alloys based on zinc
    • C22C18/02—Alloys based on zinc with copper as the next major constituent

Definitions

  • the present invention relates to a metal alloy which can be cast, rolled and soldered and has good tarnish and corrosion resistance.
  • Zinc alloys are the easiest to cast into moulds as compared with steel and aluminum alloys. Presently available alloys are generally not suitable for use for the manufacture of functional and ornamental products as they are not easily soldered, rolled and/or cast. Soldering of one or more parts of the alloy together with common tin/bismuth solder is important as many products are made from a combination of different parts. The colour of the alloy is also an important consideration for most products.
  • United Kingdom patent No. 378,645 discloses zinc base die-casting alloys containing an appropriate amount of aluminium for die-casting purposes, say 2 to 10% (preferably about 4%), from 0.01 to 0.3% magnesium (preferably about 0.1%), from 0.05 to 2% copper (preferably about 1%), and the balance being high grade zinc metal (preferably containing at least 99.94% zinc).
  • United Kingdom patent No. 427,238 discloses zinc base die-casting alloys containing 1-15% aluminum, preferably 2-5% with optimum of about 4%, 0-0.4% copper, 0.005 to 0.45% magnesium, preferably 0.01-0.1%, with an optimum of about 0.04%, 0.005-0.5% nickel, preferably 0.005-0.1%, with an optimum of about 0.02%, and the balance being zinc at least 99.98% pure and preferably 99.99% pure, not containing more than 0.003% lead, more than 0.003% cadmium or more than 0.001% tin.
  • 4,863,686 discloses a high-strength, easily-castable zinc alloy comprising substantially of, by weight, from 1 to 30% aluminum, from 1 to 20% copper, from 0.01 to 1% titanium, from 0.01 to 1% zirconium, and the balance zinc, and also is provided a high-strength, easily-castable zinc alloy further including from 0.01 to 0.1% magnesium. These alloys are useful in the manufacture of molds for injection molding of plastics or as die casting products.
  • Japanese patent publication No. 10-168533 discloses a zinc alloy excellent in tensile strength and creep resistance at high temperature comprising of, by weight, 0.1-4.5% magnesium and the balance zinc with inevitable impurities and additionally containing, if necessary, 7 or less %, in total, of at least one element among copper, nickel, and manganese, and/or 10 or less % aluminum, and/or 2 or less %, in total, of at least one element selected from the group comprising of titanium, zirconium, chromium, cobalt, lithium, berylium, silicon and lanthanoide series elements.
  • the present invention discloses an alloy comprising of, by weight, 0.75-4.75 % of aluminum, 0.45-3 % of copper, 0.07-0.09 % of magnesium, 0.05-1.5 % of nickel or any combination thereof and the balance being zinc wherein the zinc is preferably at purity of 99.995 %.
  • the said alloy may further contain, by weight, 0.1-1 % of tin and/or 0.03-0.5 % of silver.
  • the said alloy may further contain, by weight, 0.05-2.5 % of bismuth with or without 0.45-3 % copper.
  • the said alloy With the addition of by weight, 13-30 % of tin, the said alloy becomes easier to roll.
  • the alloy may contain, by weight, 13-30 % of tin and 0.03-0.5 % of silver.
  • the present invention further discloses an alloy comprising of, by weight, 0.15-0.40 % of magnesium, 0.03-0.5 % of silver or any combination thereof and the balance being zinc wherein the zinc is preferably at a purity of 99.995 %.
  • the said alloy may further contain, by weight, 0.05-2.5 % of bismuth and /or 0.1-1 % of tin.
  • the present invention also discloses an alloy comprising of, by weight, 0.15-0.40 % of magnesium, 0.03-0.5 % of silver, 0.3-8.0 % of tin, 0.3-6.0 % of nickel or any combination thereof and the balance being zinc wherein the zinc is preferably at a purity of 99.995 %.
  • the said alloy may further contain, by weight, 0.05-2.5 % of bismuth.
  • the present invention discloses alloys which can be used to manufacture products by casting including a wide range of hardware, accessories or giftware. It can also be used as an alternative to and substitute for tin alloys.
  • the present invention discloses a zinc alloy that can be cast, rolled and soldered to produce a wide range of metal products.
  • the present invention discloses a zinc alloy comprising of, by weight, 0.75-4.75 % of aluminum, 0.45-3 % of copper, 0.07-0.09 % of magnesium, 0.05-1.5 % of nickel or any combination thereof and the balance being zinc at purity of 99.995 %.
  • the present invention also discloses a zinc alloy comprising of, by weight, 0.75-4.75 % of aluminum, 0.45-3 % of copper, 0.07-0.09 % of magnesium, 0.05-1.5 % of nickel, 0.1-1 % of tin or any combination thereof and the balance being zinc at a purity of 99.995 %.
  • the present invention discloses a zinc alloy comprising of, by weight, 0.75-4.75 % of aluminum, 0.45-3 % of copper, 0.07-0.09 % of magnesium, 0.05-1.5 % of nickel, 0.1-1 % of tin, 0.03-0.5 % of silver or any combination thereof and the balance being zinc at purity of 99.995 %.
  • the present invention discloses a zinc alloy comprising of, by weight, 0.75-4.75 % of aluminum, 0.45-3 % of copper, 0.07-0.09 % of magnesium, 0.05-1.5 % of nickel, 0.05-2.5 % of bismuth or any combination thereof and the balance being zinc at purity of 99.995 %.
  • the present invention discloses a zinc alloy comprising of, by weight, 0.75-4.75 % of aluminum, 0.07-0.09 % of magnesium, 0.05-1.5 % of nickel, 0.05-2.5 % of bismuth or any combination thereof and the balance being zinc at purity of 99.995 %.
  • the present invention discloses a zinc alloy comprising of, by weight, 0.75-4.75 % of aluminum, 0.45-3 % of copper, 0.07-0.09 % of magnesium, 0.05-1.5 % of nickel, 13-30 % of tin, 0.03-0.5 % of silver or any combination thereof and the balance being zinc at preferably a purity of 99.995 %.
  • the present invention discloses a zinc alloy comprising of, by weight, 0.15-0.40 % of magnesium, 0.03-0.5 % of silver or any combination thereof and the balance being zinc at purity of 99.995 %.
  • a zinc alloy comprising of, by weight, 0.15-0.40 % of magnesium, 0.03-0.5 % of silver or any combination thereof and the balance being zinc at purity of 99.995 %.
  • aluminum, copper and nickel are not included into the alloy to avoid high viscosity for molten alloy due to higher content of magnesium.
  • the present invention discloses a zinc alloy comprising of, by weight, 0.15-0.40 % of magnesium, 0.03-0.5 % of silver, 0.05-2.5 % of bismuth and/or 0.1-1 % of tin or any combination thereof and the balance being zinc at purity of 99.995 %.
  • a zinc alloy comprising of, by weight, 0.15-0.40 % of magnesium, 0.03-0.5 % of silver, 0.05-2.5 % of bismuth and/or 0.1-1 % of tin or any combination thereof and the balance being zinc at purity of 99.995 %.
  • aluminum, copper and nickel are not included into the alloy to avoid high viscosity for molten alloy due to higher content of magnesium.
  • the present invention discloses a zinc alloy comprising of, by weight, 0.15-0.40 % of magnesium, 0.03-0.5 % of silver, 0.3-8.0 % of tin, 0.3-6.0 % of nickel or any combination thereof and the balance being zinc at purity of 99.995 %.
  • a zinc alloy comprising of, by weight, 0.15-0.40 % of magnesium, 0.03-0.5 % of silver, 0.3-8.0 % of tin, 0.3-6.0 % of nickel or any combination thereof and the balance being zinc at purity of 99.995 %.
  • aluminum and copper are not included into the alloy to avoid high viscosity for molten alloy.
  • Nickel blends well together with tin.
  • the present invention discloses a zinc alloy comprising of, by weight, 0.15-0.40 % of magnesium, 0.03-0.5% of silver, 0.3-8.0 % of tin, 0.3-6.0 % of nickel and/or 0.05-2.5 % of bismuth or any combination thereof and the balance being zinc at purity of 99.995 %.
  • a zinc alloy comprising of, by weight, 0.15-0.40 % of magnesium, 0.03-0.5% of silver, 0.3-8.0 % of tin, 0.3-6.0 % of nickel and/or 0.05-2.5 % of bismuth or any combination thereof and the balance being zinc at purity of 99.995 %.
  • aluminum and copper are not included into the alloy to avoid high viscosity for molten alloy.
  • Nickel blends well together with tin.
  • Aluminum increases the tarnish resistance of the zinc alloy by passivation protection as zinc tarnishes easily.
  • the present invention discloses the use of aluminum in combination with zinc wherein the total amount of aluminum exceeds 0.75 % by weight to achieve passivation protection.
  • the amount of aluminum should not exceed 4.75 % by weight, as it would be difficult to cast due to the high viscosity of the molten alloy.
  • the present invention discloses the use of aluminum in the preferable range of 0.75-4.75 % by weight.
  • An alloy with aluminum within this range can be cast using various casting methods. However, the grains of this alloy are rough and the thinner portions of the cast parts break easily. Further, the color of the cast part is dull grey to whitish dull grey with increasing aluminum content. Also, a higher percentage of aluminum with higher passivation protection would make soldering with tin/bismuth alloy difficult.
  • the solderability values of the alloy are shown in Table 1.
  • the inclusion of copper will improve the malleability of the alloy. Without copper, cast parts tend to crack or break off during removal from the mould.
  • the present invention discloses the use of copper in combination with zinc wherein the total amount of copper exceeds 0.45 % by weight. However, if the amount of copper exceeds 3 % by weight, the alloy becomes hard to remove from the moulds. Moreover, finishing processes for the alloy become difficult if the hardness is high. Hence, the present invention discloses the use of copper in the preferable range of 0.45-3 % by weight. The alloy within this range can be cast using various casting methods but the grains will be rough. With the addition of copper, the cast parts do not crack or break off easily. The color of this alloy becomes darker dull grey with increasing copper content. The solderability values of this alloy are shown in Table 1.
  • the present invention discloses the use of magnesium in combination with zinc wherein the total amount of magnesium exceeds 0.07 % by weight. However, the amount of magnesium used should not exceed 0.09 % by weight as the viscosity of the alloy will be adversely affected. When the molten alloy becomes too viscose, the alloy becomes difficult to cast. Moreover, a higher content of magnesium in the alloy will cause excessive dross formation. Hence, the present invention discloses the use of magnesium in the preferable range of 0.07-0.09 % by weight. An alloy within this range can be cast using various casting methods without rough grains. The color of this alloy becomes a brighter grey with increasing magnesium content.
  • the content of magnesium can be increased to a preferable range of 0.15-0.40 % by weight.
  • aluminum and copper are not included into the alloy to avoid high viscosity for molten alloy.
  • silver is added at range of 0.03-0.5 % by weight to provide malleability to the alloy.
  • the color of the alloy is brighter gray white.
  • 0.05-2.5 % by weight of bismuth and/or 0.1-8 % by weight of tin and/or 0.3-6 % by weight of nickel may be added to the alloy in various combinations. The solderability values of this alloy are shown in Table 1.
  • Nickel Nickel will increase the corrosion resistance of the alloy, improve the color of the alloy and improve solderability.
  • the present invention discloses the use of nickel in combination with zinc wherein the total amount of nickel exceeds 0.05 % by weight. However, the amount of nickel should not exceed 1.5 % by weight, as the molten alloy will become too viscose. It is difficult to cast with high viscosity and the alloy will also become brittle. Hence, the present invention discloses the use of nickel in the preferable range of 0.05-1.5 % by weight. An alloy within this range can be cast using various casting methods. The color of this alloy becomes bright grey with increasing nickel content.
  • the total amount of nickel can be increased to a level not exceeding 6 % by weight when mixed with tin.
  • the combination with tin at ratio of roughly 3 :4 would allow the viscosity to be maintained.
  • the solderability values of this alloy are shown in Table 1.
  • Tin Tin will improve the solderability and increase the ductility of the alloy.
  • the present invention discloses the use of tin in combination with zinc wherein the total amount of tin exceeds 0.1 % by weight. However, the amount of tin should not exceed 1 % by weight. Higher level of tin will contribute towards increasing the internal corrosion of the alloy. Hence, the present invention discloses the inclusion of tin in the preferable range of 0.1-1 % by weight. The color of this alloy becomes bright grey with additional tin. The level of tin can be increased to 8 % when mixed together with nickel. The solderability values of this alloy are shown in Table 1.
  • Silver Silver may be used to give a shinier color to the alloy. It will also increase the malleability of the alloy.
  • the present invention discloses the use of silver in combination with zinc wherein the total amount of silver exceeds 0.03 % by weight.
  • the amount of silver should not exceed 0.5 % by weight as the viscosity of molten alloy increases with increasing silver content. It becomes difficult to cast with higher viscosity.
  • the present invention discloses the inclusion of silver in the preferable range of 0.03-0.5 % by weight.
  • the solderability values of this alloy are shown in Table 1.
  • Bismuth Bismuth will reduce the porosity of cast part.
  • the present invention discloses the use of bismuth in combination with zinc wherein the total amount of bismuth exceeds 0.05 % by weight. However, the amount of bismuth should not exceed 2.5 % by weight as the color will turn whitish with increasing bismuth content. Tarnish resistance is reduced with increasing amount of bismuth. Hence, the present invention discloses the inclusion of bismuth in the preferable range of 0.05-2.5 % by weight.
  • copper element may be replaced from the composition. The solderability values of this alloy are shown in Table 1.
  • the present invention further discloses a zinc alloy with a high percentage of tin developed for the rolling process. Tin is needed to improve ductility thus enabling the alloy to be rolled.
  • the present invention discloses the use of tin in combination with zinc wherein the total amount of tin exceeds 13 % by weight to be effective as an alloy as tin content below that percentage cracks easily during rolling operation. However, the amount of tin need not exceed 30 % by weight.
  • the present invention discloses the use of tin for rolling process in the preferable range of 13-30 %.
  • the solderability values of this alloy are shown in Table 1.
  • Sheet rolling operations have been conducted using 17.78 x 12.70 x 1.27 cm (7 x 5 x 1 A inches) sheet made from the disclosed alloy. Final sheet thickness is around 2 mm. Reasonably good rolled sheets were obtained.
  • the present invention discloses a zinc alloy that has a wide application and can be used in the design and production of a varied range of functional and ornamental products.
  • Example of the products include range of hardware, such as furniture, household articles, counter-tops, architectural hardware, interior and exterior decorative accessories, gardening goods and components for lightings and fixtures.
  • the disclosed zinc alloy is also suitable for producing a wide range of giftware. It may also be used as an alternative to and substitute for tin alloys.

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Adornments (AREA)
  • Conductive Materials (AREA)

Abstract

L'invention concerne un alliage de zinc, dont la composition comprend, en poids, 0,75-4,75% d'aluminium, 0,45-3% de cuivre, 0,07-0,09% de magnésium, 0,05-1,5% de nickel, le reste étant du zinc, de préférence à 99,995% de pureté, ou une combinaison quelconque de ces derniers. Ledit alliage de zinc peut également contenir, en poids, 0,1-1% d'étain et/ou 0,03-0,5% d'argent. Il peut également contenir, en poids, 0,05-2,5% de bismuth avec ou sans 0,45-3% de cuivre. En ce qui concerne le procédé de laminage de tôles, on peut ajouter 13-30% en poids d'étain pour produire un alliage de zinc que l'on peut laminer. L'invention concerne en outre un alliage de zinc dont la composition comprend, en poids, 0,15-0,40 % de magnésium, 0,03- 0,5 % d'argent, le reste étant du zinc, de préférence à 99,995% de pureté ou une quelconque combinaison de ces derniers. Ledit alliage de zinc peut également contenir, en poids, 0,05-2,5% de bismuth et/ou 0,1-1% d'étain. L'invention concerne en outre un alliage de zinc dont la composition comprend, en poids, 0,15-0,40% de magnésium, 0,03-0,5% d'argent, 0,30-8,00% d'étain, 0,30-6,00% de nickel, le reste étant du zinc, de préférence à 99,995% de pureté ou une quelconque combinaison de ces derniers.
PCT/MY2010/000011 2009-01-15 2010-01-14 Alliage de metal Ceased WO2010082811A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP10731426.2A EP2379761A4 (fr) 2009-01-15 2010-01-14 Alliage de metal

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
MYPI20090176 2009-01-15
MYPI20090176A MY173760A (en) 2009-01-15 2009-01-15 A metal alloy

Publications (1)

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WO2010082811A1 true WO2010082811A1 (fr) 2010-07-22

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104294086A (zh) * 2014-11-10 2015-01-21 华玉叶 一种高铜锌合金及其制备方法
RU2558806C1 (ru) * 2014-05-19 2015-08-10 Федеральное государственное унитарное предприятие "Всероссийский научно-исследовательский институт авиационных материалов" (ФГУП "ВИАМ") Жаропрочный сплав на основе алюминия
WO2015139355A1 (fr) * 2014-03-19 2015-09-24 西安爱德万思医疗科技有限公司 Matériau d'implant en alliage zn-mg résistant à la corrosion ayant une haute résistance et dureté, et absorbable par un corps humain
CN112126820A (zh) * 2020-08-05 2020-12-25 百路达（厦门）工业有限公司 一种锌合金及其制造方法
CN109266909B (zh) * 2017-12-05 2021-01-15 宁波昕钶医疗科技有限公司 一种医用可降解锌铋系合金

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB378645A (en) 1930-08-19 1932-08-18 New Jersey Zinc Co Zinc-base die-casting alloy
GB427238A (en) 1934-04-09 1935-04-17 New Jersey Zinc Co Zinc base alloy
US3733687A (en) * 1970-05-30 1973-05-22 Senju Metal Industry Co Method of soldering an aluminum metal to an aluminum or another metal
EP0197680A2 (fr) * 1985-04-01 1986-10-15 The Standard Oil Company Accumulateurs d'énergie et électrodes comportant des alliages métalliques amorphes pour utilisation dans des milieux acides
US4863686A (en) 1987-08-27 1989-09-05 Nippon Mining Co., Ltd. High-strength, easily-castable zinc alloys
JPH10168533A (ja) 1996-12-09 1998-06-23 Mitsui Mining & Smelting Co Ltd 高強度耐熱亜鉛合金及び成形品
US5945066A (en) * 1997-11-20 1999-08-31 Griffin; James D. Zinc-copper based alloy and castings made therefrom

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB378645A (en) 1930-08-19 1932-08-18 New Jersey Zinc Co Zinc-base die-casting alloy
GB427238A (en) 1934-04-09 1935-04-17 New Jersey Zinc Co Zinc base alloy
US3733687A (en) * 1970-05-30 1973-05-22 Senju Metal Industry Co Method of soldering an aluminum metal to an aluminum or another metal
EP0197680A2 (fr) * 1985-04-01 1986-10-15 The Standard Oil Company Accumulateurs d'énergie et électrodes comportant des alliages métalliques amorphes pour utilisation dans des milieux acides
US4863686A (en) 1987-08-27 1989-09-05 Nippon Mining Co., Ltd. High-strength, easily-castable zinc alloys
JPH10168533A (ja) 1996-12-09 1998-06-23 Mitsui Mining & Smelting Co Ltd 高強度耐熱亜鉛合金及び成形品
US5945066A (en) * 1997-11-20 1999-08-31 Griffin; James D. Zinc-copper based alloy and castings made therefrom

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP2379761A4

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015139355A1 (fr) * 2014-03-19 2015-09-24 西安爱德万思医疗科技有限公司 Matériau d'implant en alliage zn-mg résistant à la corrosion ayant une haute résistance et dureté, et absorbable par un corps humain
RU2558806C1 (ru) * 2014-05-19 2015-08-10 Федеральное государственное унитарное предприятие "Всероссийский научно-исследовательский институт авиационных материалов" (ФГУП "ВИАМ") Жаропрочный сплав на основе алюминия
CN104294086A (zh) * 2014-11-10 2015-01-21 华玉叶 一种高铜锌合金及其制备方法
CN109266909B (zh) * 2017-12-05 2021-01-15 宁波昕钶医疗科技有限公司 一种医用可降解锌铋系合金
CN112126820A (zh) * 2020-08-05 2020-12-25 百路达（厦门）工业有限公司 一种锌合金及其制造方法

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Publication number Publication date
MY173760A (en) 2020-02-19
EP2379761A1 (fr) 2011-10-26
EP2379761A4 (fr) 2016-01-06

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