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Xiping Guo

Northwestern Polytechnic University (NPU)

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DEPARTMENT OF INDUSTRIAL ENGINEERING

Xi'an, 710072

China

  • Northwestern Polytechnic University (NPU)

SCHOLARLY PAPERS

9

DOWNLOADS

196

TOTAL CITATIONS

0

Scholarly Papers (9)

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1.

Tensile Deformation Mechanism of Directionally Solidified Nb-Si Based Alloy at 1250-1500 °C

Number of pages: 42 Posted: 11 Jun 2025
Zhuqin Xiao and Xiping Guo
Northwestern Polytechnic University (NPU) and Northwestern Polytechnic University (NPU)
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Nb-Si based alloy, directional solidification, High-temperature deformation, Slip system, Dislocations

2.

Effects of Ta addition on the microstructure, mechanical properties and oxidation resistance of multi-component Nb-Si based ultrahigh temperature alloys

Number of pages: 23 Posted: 23 Oct 2025
Anni Li and Xiping Guo
Northwestern Polytechnical University and Northwestern Polytechnic University (NPU)
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Multi-component, Nb-Si based ultrahigh temperature alloys, Ta alloying, Microstructures, Mechanical properties, Oxidation resistance

3.

The Effects of Mo and Zr Alloying On Microstructure and Hardness of Nb-Si Based Ultrahigh Temperature Alloys

Number of pages: 35 Posted: 16 Jul 2025
Yunlong Fu and Xiping Guo
affiliation not provided to SSRN and Northwestern Polytechnic University (NPU)
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Nb-Si based ultrahigh temperature alloy, Mo/Zr alloying, Arc-melting, Induction-melting, Directional solidification, heat treatment, Microstructure, Hardness

4.

Formation and Oxidation Behavior of Mo-Si-B Composite Coatings with B-Rich Interlayer Prepared by Slurry Sintering Method

Number of pages: 32 Posted: 13 May 2023
Beibei Xu, Xiping Guo and Yanqiang Qiao
affiliation not provided to SSRN, Northwestern Polytechnic University (NPU) and affiliation not provided to SSRN
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Mo-Si-B composite coatings, Slurry sintering, Microstructural evolution, Oxidation behavior

5.

Eutectoid Decomposition of Βnb5si3 → Αnb5si3 + Nbss in Nbss/Nb5si3 In-Situ Composites Revealed by Electron Microscopy

Number of pages: 19 Posted: 25 Mar 2022
Xiao Ma, Xiping Guo and Maosen Fu
Northwestern Polytechnic University (NPU), Northwestern Polytechnic University (NPU) and Northwestern Polytechnic University (NPU)
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Eutectoid decomposition, electron microscopy, Nb5Si3 silicide, Nbss precipitates, Nb/Nb5Si3 in-situ composites.

6.

Effects of Co addition on the microstructure and properties of multi-elemental Nb-Si based ultrahigh temperature alloys

Number of pages: 33 Posted: 22 Dec 2025
Xiya He, Xiping Guo, Ying Li and Chenyu Hu
affiliation not provided to SSRN, Northwestern Polytechnic University (NPU), affiliation not provided to SSRN and affiliation not provided to SSRN
Downloads 21

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Multi-elemental Nb-Si based ultrahigh temperature alloy, Alloying, Microstructure, Nanoindentation hardness, Compressive strength, Oxidation resistance

7.

Influence of Heat Treatment on Microstructure and Mechanical Properties of Nb-Ti-Si-Cr-Ta Ultrahigh Temperature Alloys

Number of pages: 21 Posted: 27 Jun 2026
Anni Li and Xiping Guo
Northwestern Polytechnical University and Northwestern Polytechnic University (NPU)
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Nb-Si based ultrahigh temperature alloys, Ta alloying, homogenization heat treatment, microstructural evolution, mechanical properties optimization

8.

Microstructural Evolution and Property Variation of Nb-Ti-Si-Cr-Ta Alloys Regulated by Tantalum Content

Number of pages: 23 Posted: 03 Mar 2026
Anni Li and Xiping Guo
Northwestern Polytechnical University and Northwestern Polytechnic University (NPU)
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Multi-component, Nb-Si based ultrahigh temperature alloys, Ta alloying, Microstructures, Mechanical properties, oxidation resistance

9.

Microstructural evolution and property dependence on Tantalum content in multi-component Nb-Ti-Si-Cr-Ta alloys

Number of pages: 25 Posted: 07 Feb 2026
Anni Li and Xiping Guo
Northwestern Polytechnical University and Northwestern Polytechnic University (NPU)
Downloads 7

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Multi-component, Nb-Si based ultrahigh temperature alloys, Ta alloying, Microstructures, Mechanical properties, Oxidation resistance