scispace - formally typeset
Open AccessJournal ArticleDOI

Tensile Creep and Fatigue of Sylramic-iBN Melt-Infiltrated SiC Matrix Composites: Retained Properties, Damage Development, and Failure Mechanisms

TLDR
In this paper, a wide variety of tensile creep, fatigue, and cyclic fatigue experiments were performed in air at 1204°C for the SiC/SiC CMC system consisting of Sylramic-iBN SiC fibers, BN fiber interphase coating, and slurry-cast melt-infiltrated (MI) SiC-based matrix.
About
This article is published in Composites Science and Technology.The article was published on 2008-12-01 and is currently open access. It has received 108 citations till now. The article focuses on the topics: Creep & Fatigue limit.

read more

Citations
More filters
Journal ArticleDOI

Plasma spray deposition of tri-layer environmental barrier coatings

TL;DR: In this paper, an air plasma spray process has been used to deposit tri-layer environmental barrier coatings consisting of a silicon bond coat, a mullite inter-diffusion barrier, and a Yb 2 SiO 5 top coat on SiC substrates.
Journal ArticleDOI

Fracture mechanisms of ytterbium monosilicate environmental barrier coatings during cyclic thermal exposure

TL;DR: In this paper, a model tri-layer Yb2SiO5/Al6Si2O13/Si environmental barrier coating (EBC) system on α-SiC substrates using low power deposition parameters was used to reduce silicon losses, improve interface adherence and decrease defect concentrations.
Journal ArticleDOI

Mechanisms of Ytterbium Monosilicate/Mullite/Silicon Coating Failure During Thermal Cycling in Water Vapor

TL;DR: In this paper, an air plasma spray process has been used to apply a model tri-layer Yb2SiO5/Al6Si2O13/Si environmental barrier coating system on SiC test coupons.
Journal ArticleDOI

Effect of frequency and environment on fatigue behavior of a CVI SiC/SiC ceramic matrix composite at 1200 °C ☆

TL;DR: In this paper, the fatigue behavior of a SiC/SiC CMC (ceramic matrix composite) was investigated at 1200°C in laboratory air and in steam environment.
Journal ArticleDOI

Mechanical properties of 3D KD-I SiCf/SiC composites with engineered fibre–matrix interfaces

TL;DR: In this article, three-dimensional (3D) silicon carbide (SiC) matrix composites reinforced with KD-I SiC fibres were fabricated by precursor impregnation and pyrolysis (PIP) process.
References
More filters
Journal ArticleDOI

HSR/EPM combustor materials development program

TL;DR: In this article, a SiC/SiC ceramic matrix composite material for aeronautic combustor liner applications is presented. But, the effects of the aggressive combustion environment continue to be a material system development challenge.
Journal ArticleDOI

Monotonic tension, fatigue and creep behavior of SiC-fiber-reinforced SiC-matrix composites: a review

TL;DR: In this article, the monotonic tension, fatigue and creep properties of SiC-fiber-reinforced SiCmatrix composites (SiC/SiC) have been reviewed.
Book ChapterDOI

SiC/SiC Composites for 1200°C and Above

TL;DR: In this article, the authors present information concerning processes and properties for five silicon carbide (SiC) fiber-reinforced SiC matrix composite systems recently developed by NASA that can operate under mechanical loading and oxidizing conditions for hundreds of hours at 1204, 1315, and 1427°C.
Book

Stress-Dependent Matrix Cracking in 2D Woven Sic-Fiber Reinforced Melt-Infiltrated Sic Matrix Composites

TL;DR: In this paper, a variety of SiC/SiC composites were fabricated by the 2-dimensional lay-up of 0/90 five-harness satin fabric consisting of Sylramic fiber tows that were then chemical vapor infiltrated (CVI) with BN, CVI with SiC, slurry infiltrated with slurry particles followed by molten infiltration of Si.
Book ChapterDOI

Silicon Melt Infiltrated Ceramic Composites (HiPerComp

TL;DR: In this paper, the authors focus on prepreg and slurry cast SiC-based ceramic matrix composites (MI-CMCs) with particular reference to applications in power generation gas turbines.
Related Papers (5)
Frequently Asked Questions (1)
Q1. What are the contributions mentioned in the paper "Tensile creep and fatigue of sylramic-ibn melt-infiltrated sic matrix composites: retained properties, damage development, and failure mechanisms" ?

The Materials & Manufacturing Directorate, Air Force Research Laboratory ( AFRL/RXL ), WrightPatterson AFB sponsored this work under contracts F33615-01-C-5234 and F33615-03-D-2354-D004 ; Approved for Public Distribution, Approval # WPAFB 07-0109, 10/17/2007 Tensile Creep and Fatigue of Sylramic-iBN Melt-Infiltrated SiC Matrix Composites: Retained Properties, Damage Development, and Failure Mechanisms