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    Investigation of Influence of Compensator Element on the Structure and Properties of the Alloy AK12

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    Π˜Π·ΡƒΡ‡Π΅Π½Π° Π²ΠΎΠ·ΠΌΠΎΠΆΠ½ΠΎΡΡ‚ΡŒ использования алюминия ΠΌΠ°Ρ€ΠΊΠΈ А7 вмСсто А8 для ΡƒΠ΄Π΅ΡˆΠ΅Π²Π»Π΅Π½ΠΈΡ дисков Π°Π²Ρ‚ΠΎΠΌΠΎΠ±ΠΈΠ»ΡŒΠ½Ρ‹Ρ… колСс, ΠΈΠ·Π³ΠΎΡ‚Π°Π²Π»ΠΈΠ²Π°Π΅ΠΌΡ‹Ρ… ΠΈΠ· сплава АК12 Π»ΠΈΡ‚ΡŒΠ΅ΠΌ ΠΏΠΎΠ΄ Π½ΠΈΠ·ΠΊΠΈΠΌ Π΄Π°Π²Π»Π΅Π½ΠΈΠ΅ΠΌ. ИсслСдована микроструктура ΠΈ свойства ΡˆΠ΅ΡΡ‚ΠΈ ΠΎΠΏΡ‹Ρ‚Π½Ρ‹Ρ… сплавов. УстановлСно, Ρ‡Ρ‚ΠΎ использованиС ΠΏΠ΅Ρ€Π²ΠΈΡ‡Π½ΠΎΠ³ΠΎ алюминия А7 вмСсто А8 Π²ΠΎΠ·ΠΌΠΎΠΆΠ½ΠΎ ΠΏΡ€ΠΈ Π²Π²Π΅Π΄Π΅Π½ΠΈΠΈ элСмСнта- компСнсатора – ΠΌΠ°Ρ€Π³Π°Π½Ρ†Π° – Π² количСствС Π½Π΅ Π±ΠΎΠ»Π΅Π΅ 0,20–0,25 % масс. ΠΏΡ€ΠΈ содСрТании ΠΆΠ΅Π»Π΅Π·Π° Π½Π΅ Π±ΠΎΠ»Π΅Π΅ 0,20–0,25 % масс., Ρ‚.Π΅. ΡΠΎΠΎΡ‚Π½ΠΎΡˆΠ΅Π½ΠΈΠ΅ Fe : Mn Π΄ΠΎΠ»ΠΆΠ½ΠΎ Π±Ρ‹Ρ‚ΡŒ Ρ€Π°Π²Π½ΠΎ 1 : 1. ΠŸΠΎΠ»ΡƒΡ‡Π΅Π½Ρ‹ Ρ‚Ρ€Π΅Π±ΡƒΠ΅ΠΌΡ‹Π΅ Π“ΠžΠ‘Π’ 50511-93 мСханичСскиС свойстваPossibility of using of aluminum A7 instead of A8 to reduce the cost automobile wheel discs, made from alloy AK12 by casting under low pressure is studied. The microstructure and properties of six experimental alloys are investigated. It is found that use of primary aluminum A7 instead of A8 is possible at insertion of a compensator element-manganese in an amount of not more than 0.20–0.25 wt %. at the content of iron is not more than 0.20-0.25 wt. %, that is ratio Fe: Mn has to be equal 1: 1. The mechanical properties demanded GOST 50511-93 are receive

    Investigation of Influence of Compensator Element on the Structure and Properties of the Alloy AK12

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    Π˜Π·ΡƒΡ‡Π΅Π½Π° Π²ΠΎΠ·ΠΌΠΎΠΆΠ½ΠΎΡΡ‚ΡŒ использования алюминия ΠΌΠ°Ρ€ΠΊΠΈ А7 вмСсто А8 для ΡƒΠ΄Π΅ΡˆΠ΅Π²Π»Π΅Π½ΠΈΡ дисков Π°Π²Ρ‚ΠΎΠΌΠΎΠ±ΠΈΠ»ΡŒΠ½Ρ‹Ρ… колСс, ΠΈΠ·Π³ΠΎΡ‚Π°Π²Π»ΠΈΠ²Π°Π΅ΠΌΡ‹Ρ… ΠΈΠ· сплава АК12 Π»ΠΈΡ‚ΡŒΠ΅ΠΌ ΠΏΠΎΠ΄ Π½ΠΈΠ·ΠΊΠΈΠΌ Π΄Π°Π²Π»Π΅Π½ΠΈΠ΅ΠΌ. ИсслСдована микроструктура ΠΈ свойства ΡˆΠ΅ΡΡ‚ΠΈ ΠΎΠΏΡ‹Ρ‚Π½Ρ‹Ρ… сплавов. УстановлСно, Ρ‡Ρ‚ΠΎ использованиС ΠΏΠ΅Ρ€Π²ΠΈΡ‡Π½ΠΎΠ³ΠΎ алюминия А7 вмСсто А8 Π²ΠΎΠ·ΠΌΠΎΠΆΠ½ΠΎ ΠΏΡ€ΠΈ Π²Π²Π΅Π΄Π΅Π½ΠΈΠΈ элСмСнта- компСнсатора – ΠΌΠ°Ρ€Π³Π°Π½Ρ†Π° – Π² количСствС Π½Π΅ Π±ΠΎΠ»Π΅Π΅ 0,20–0,25 % масс. ΠΏΡ€ΠΈ содСрТании ΠΆΠ΅Π»Π΅Π·Π° Π½Π΅ Π±ΠΎΠ»Π΅Π΅ 0,20–0,25 % масс., Ρ‚.Π΅. ΡΠΎΠΎΡ‚Π½ΠΎΡˆΠ΅Π½ΠΈΠ΅ Fe : Mn Π΄ΠΎΠ»ΠΆΠ½ΠΎ Π±Ρ‹Ρ‚ΡŒ Ρ€Π°Π²Π½ΠΎ 1 : 1. ΠŸΠΎΠ»ΡƒΡ‡Π΅Π½Ρ‹ Ρ‚Ρ€Π΅Π±ΡƒΠ΅ΠΌΡ‹Π΅ Π“ΠžΠ‘Π’ 50511-93 мСханичСскиС свойстваPossibility of using of aluminum A7 instead of A8 to reduce the cost automobile wheel discs, made from alloy AK12 by casting under low pressure is studied. The microstructure and properties of six experimental alloys are investigated. It is found that use of primary aluminum A7 instead of A8 is possible at insertion of a compensator element-manganese in an amount of not more than 0.20–0.25 wt %. at the content of iron is not more than 0.20-0.25 wt. %, that is ratio Fe: Mn has to be equal 1: 1. The mechanical properties demanded GOST 50511-93 are receive
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