EFFECT OF DEGASSING AND GRAIN REFINEMENT ON HOT TEARING TENDENCY IN Al8Si3Cu ALLOY

被引:13
|
作者
Uludag, Muhammet [1 ]
Cetin, Remzi [2 ]
Dispinar, Derya [3 ]
Tiryakioglu, Murat [4 ]
机构
[1] Bursa Tech Univ, Met & Mat Engn, Bursa, Turkey
[2] Karatay Univ, Engn Fac, Konya, Turkey
[3] Istanbul Univ, Engn Fac, Istanbul, Turkey
[4] Univ North Florida, Sch Engn, Jacksonville, FL USA
关键词
casting; aluminum alloys; grain refining; simulation; hot tearing; REDUCED PRESSURE TEST; ALUMINUM-ALLOYS; TEMPERATURE; MECHANISMS; BEHAVIOR; CRACKING; TI;
D O I
10.1007/s40962-017-0197-9
中图分类号
TF [冶金工业];
学科分类号
0806 ;
摘要
The effect of melt quality on hot tearing susceptibility of Al8Si3Cu alloy was examined under six different conditions, by using a traditional T-shaped mold. Grain refinement was carried out by two different modifiers: AlTi5B1 and Al3B. For each test, samples were cast before and after degassing of melt. Therefore, a new hot tearing tendency index was developed by both bifilm calculations and porosity that occurred in the middle of T-zone of casting parts. Results indicated that hot tearing of cast aluminum alloys was a complex phenomenon, and bifilms play a major role, especially by compensating for shrinkage and consequently contributing to the inconsistencies in results.
引用
收藏
页码:589 / 595
页数:7
相关论文
共 50 条
  • [1] Effect of Degassing and Grain Refinement on Hot Tearing Tendency in Al8Si3Cu Alloy
    Muhammet Uludağ
    Remzi Çetin
    Derya Dispinar
    Murat Tiryakioğlu
    International Journal of Metalcasting, 2018, 12 : 589 - 595
  • [2] Effect of mould temperature, grain refinement and modification on hot tearing test in Al-7Si-3Cu alloy
    Rathi, Sachin Kumar
    Sharma, Ashok
    Di Sabatino, Marisa
    ENGINEERING FAILURE ANALYSIS, 2017, 79 : 592 - 605
  • [3] Role of Grain Refinement in the Hot Tearing of Cast Al-Cu Alloy
    Shimin Li
    Kumar Sadayappan
    Diran Apelian
    Metallurgical and Materials Transactions B, 2013, 44 : 614 - 623
  • [4] Role of Grain Refinement in the Hot Tearing of Cast Al-Cu Alloy
    Li, Shimin
    Sadayappan, Kumar
    Apelian, Diran
    METALLURGICAL AND MATERIALS TRANSACTIONS B-PROCESS METALLURGY AND MATERIALS PROCESSING SCIENCE, 2013, 44 (03): : 614 - 623
  • [5] Effect of Degassing on Hot Tearing Tendency of A206 Aluminum Cast Alloy
    Mohamad Reza Nasresfahani
    Behzad Niroumand
    International Journal of Metalcasting, 2020, 14 : 538 - 546
  • [6] Effect of Degassing on Hot Tearing Tendency of A206 Aluminum Cast Alloy
    Nasresfahani, Mohamad Reza
    Niroumand, Behzad
    INTERNATIONAL JOURNAL OF METALCASTING, 2020, 14 (02) : 538 - 546
  • [7] Degassing effect and grain refinement of Al-Si alloy under ultrasound field
    Qie Xiwang
    Li Jie
    Ma Xiaodong
    Zhang Zhongtao
    Li Tingju
    ACTA METALLURGICA SINICA, 2008, 44 (04) : 414 - 418
  • [8] Effect of Hot Rolling on Grain Refining Performance of Al-5Ti-1B Master Alloy on Hot Tearing on Al-7Si-3Cu Alloy
    Rathi, Sachin Kumar
    Sharma, Ashok
    Di Sabatino, Marisa
    TRANSACTIONS OF THE INDIAN INSTITUTE OF METALS, 2018, 71 (12) : 3089 - 3093
  • [9] Effect of molybdenum disulfide nanofluid application as coolant in milling process of Al8Si3Cu aluminum alloy
    Ghavidel, Ayub Karimzad
    Seyedzavvar, Mirsadegh
    Shabgard, Mohammadreza
    INDIAN JOURNAL OF ENGINEERING AND MATERIALS SCIENCES, 2018, 25 (05) : 397 - 405
  • [10] Effect of Returnable Material in Batch on Hot Tearing Tendency of AlSi9Cu3 Alloy
    Kasinska, Justyna
    Matejka, Marek
    Bolibruchova, Dana
    Kuris, Michal
    Siranec, Lukas
    MATERIALS, 2021, 14 (07)