Development of a High-Efficiency Z-Form Selector for Single Crystal Blades and Corresponding Grain Selection Mechanism
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DOI: 10.3390/ma12050780
Abstract: Single crystal (SX) is widely used in modern turbine blades to improve the creep fracture, fatigue, oxidation, and coating properties of the turbine, so that the turbine engine has excellent performance and durability. In this… read more here.
Keywords: mechanism; single crystal; grain selection; grain ... See more keywords
Investigation of Start Block and Corresponding Influence for Grain Selection during Casting of Single-Crystal Superalloys
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DOI: 10.3390/ma12101717
Abstract: To figure out the impact of the parameters of a starter block (the diameter D and height H) on grain selection and the selecting mechanism, a spiral selector was measured with optical microscopy (OM) and… read more here.
Keywords: crystal superalloys; single crystal; block; grain selection ... See more keywords
Influence of Hf and MC Carbide on Transverse Platform in Single Crystal Grain Selection of 2D Grain Selector
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DOI: 10.3390/ma15186274
Abstract: CM247LC Ni-based components have been widely used in developing hot ends in aero-engines and gas industrial turbines, and these have exhibited promising directional solidification (DS) results. However, the superalloy CM247LC shows defects after adding carbon… read more here.
Keywords: grain selection; grain selector; influence carbide; grain ... See more keywords