Effects of Ca Addition into AZ91D Alloy on Structure and Tensile Fracture Behavior
The influences of Ca addition (
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| Veröffentlicht in: | Applied Mechanics and Materials 2011-07, Vol.79 (Chemical, Mechanical and Materials Engineering), p.25-28 |
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| container_end_page | 28 |
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| container_issue | Chemical, Mechanical and Materials Engineering |
| container_start_page | 25 |
| container_title | Applied Mechanics and Materials |
| container_volume | 79 |
| creator | Tang, Bin Xu, Man Qiong Zeng, Da Ben Li, Shuang Shou |
| description | The influences of Ca addition ( |
| doi_str_mv | 10.4028/www.scientific.net/AMM.79.25 |
| format | Article |
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These results indicated that Ca addition can both form Al2Ca phase on interdendritic boundary and refine grain size. Ca addition evidently increases the yield strength but decreases the elongation of AZ91D alloy. The crack initiations of the AZ91D alloy and Ca-contained alloy both occur at the edges between the interdendritic eutectics and the α-Mg matrix. Failure of AZ91D alloy is brittle quasi-cleavage fracture, while Ca addition makes the failure tend to be cleavage.</description><identifier>ISSN: 1660-9336</identifier><identifier>ISSN: 1662-7482</identifier><identifier>ISBN: 9783037852088</identifier><identifier>ISBN: 3037852089</identifier><identifier>EISSN: 1662-7482</identifier><identifier>DOI: 10.4028/www.scientific.net/AMM.79.25</identifier><language>eng</language><publisher>Zurich: Trans Tech Publications Ltd</publisher><subject>Alloying additive ; Boundaries ; Crack initiation ; Elongation ; Failure ; Fracture mechanics ; Grain size ; Magnesium base alloys ; Yield strength</subject><ispartof>Applied Mechanics and Materials, 2011-07, Vol.79 (Chemical, Mechanical and Materials Engineering), p.25-28</ispartof><rights>2011 Trans Tech Publications Ltd</rights><rights>Copyright Trans Tech Publications Ltd. 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These results indicated that Ca addition can both form Al2Ca phase on interdendritic boundary and refine grain size. Ca addition evidently increases the yield strength but decreases the elongation of AZ91D alloy. The crack initiations of the AZ91D alloy and Ca-contained alloy both occur at the edges between the interdendritic eutectics and the α-Mg matrix. Failure of AZ91D alloy is brittle quasi-cleavage fracture, while Ca addition makes the failure tend to be cleavage.</description><subject>Alloying additive</subject><subject>Boundaries</subject><subject>Crack initiation</subject><subject>Elongation</subject><subject>Failure</subject><subject>Fracture mechanics</subject><subject>Grain size</subject><subject>Magnesium base alloys</subject><subject>Yield strength</subject><issn>1660-9336</issn><issn>1662-7482</issn><issn>1662-7482</issn><isbn>9783037852088</isbn><isbn>3037852089</isbn><fulltext>true</fulltext><rsrctype>article</rsrctype><creationdate>2011</creationdate><recordtype>article</recordtype><sourceid>BENPR</sourceid><recordid>eNqNkUtrFTEUgIMPsNb-h4Au3Mw0j5k8QITx2qrQImjduAmnuWdoyjSpScZL_71pr6C4chU4-c7zI-QVZ_3AhDne7XZ98QFjDXPwfcR6PJ2f99r2YnxEDrhSotODEY_JkdVGMqnNKJgxTx7-WGelVM_I81KuGVMDH8wB-XIyz-hroWmmG6DTdhtqSJGGWBOdvlv-nk7Lku5oi32tefV1zUghbukFxhIWpKcZ9sF3eAU_Q8ovyNMZloJHv99D8u305GLzsTv7_OHTZjrrvBRD7WAcrfQCjBLe2ks5WyG0ZRY5B31pJUgNjIEevBUM2xYzggLUHARTVnl5SF7v697m9GPFUt1NKB6XBSKmtTg-DEZr3RZt6Mt_0Ou05tima1S706hHoxr1Zk_5nErJOLvbHG4g3znO3L0A1wS4PwJcE-CaAKetE2NLf7tPrxliqeiv_uryPwV-Ab7rkiY</recordid><startdate>20110701</startdate><enddate>20110701</enddate><creator>Tang, Bin</creator><creator>Xu, Man Qiong</creator><creator>Zeng, Da Ben</creator><creator>Li, Shuang Shou</creator><general>Trans Tech Publications Ltd</general><scope>AAYXX</scope><scope>CITATION</scope><scope>7SR</scope><scope>7TB</scope><scope>8BQ</scope><scope>8FD</scope><scope>8FE</scope><scope>8FG</scope><scope>ABJCF</scope><scope>ABUWG</scope><scope>AFKRA</scope><scope>BENPR</scope><scope>BFMQW</scope><scope>BGLVJ</scope><scope>CCPQU</scope><scope>D1I</scope><scope>DWQXO</scope><scope>FR3</scope><scope>HCIFZ</scope><scope>JG9</scope><scope>KB.</scope><scope>KR7</scope><scope>L6V</scope><scope>M7S</scope><scope>PDBOC</scope><scope>PQEST</scope><scope>PQQKQ</scope><scope>PQUKI</scope><scope>PRINS</scope><scope>PTHSS</scope><scope>7QF</scope></search><sort><creationdate>20110701</creationdate><title>Effects of Ca Addition into AZ91D Alloy on Structure and Tensile Fracture Behavior</title><author>Tang, Bin ; 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These results indicated that Ca addition can both form Al2Ca phase on interdendritic boundary and refine grain size. Ca addition evidently increases the yield strength but decreases the elongation of AZ91D alloy. The crack initiations of the AZ91D alloy and Ca-contained alloy both occur at the edges between the interdendritic eutectics and the α-Mg matrix. Failure of AZ91D alloy is brittle quasi-cleavage fracture, while Ca addition makes the failure tend to be cleavage.</abstract><cop>Zurich</cop><pub>Trans Tech Publications Ltd</pub><doi>10.4028/www.scientific.net/AMM.79.25</doi><tpages>4</tpages></addata></record> |
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| ispartof | Applied Mechanics and Materials, 2011-07, Vol.79 (Chemical, Mechanical and Materials Engineering), p.25-28 |
| issn | 1660-9336 1662-7482 1662-7482 |
| language | eng |
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| source | Scientific.net Journals |
| subjects | Alloying additive Boundaries Crack initiation Elongation Failure Fracture mechanics Grain size Magnesium base alloys Yield strength |
| title | Effects of Ca Addition into AZ91D Alloy on Structure and Tensile Fracture Behavior |
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