Mechanical and erosion properties of CaC[O.sub.3]-EMAA thermal sprayed coatings.: An article from: Polymer Engineering and Science
Book Details
PublisherSociety of Plastics Engineers, Inc.
ISBN / ASINB000849W02
ISBN-13978B000849W07
AvailabilityAvailable for download now
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MarketplaceUnited States 🇺🇸
Description
This digital document is an article from Polymer Engineering and Science, published by Society of Plastics Engineers, Inc. on August 1, 2004. The length of the article is 7324 words. The page length shown above is based on a typical 300-word page. The article is delivered in HTML format and is available in your Amazon.com Digital Locker immediately after purchase. You can view it with any web browser.
From the author: Polymer-ceramic composite coatings manufactured from calcium carbonate and ethylene-methacrylic acid copolymer (EMAA) were prepared via a thermal spray process employing different CaC[O.sub.3] filler sizes (average size of 2.8, 9 or 36 [micro]m) and loading levels from about 2.5 to 7 wt%. The optimum filler feeding characteristics, deposition efficiency and deposition rate were obtained with a 36 [micro]m sized CaC[O.sub.3]. Tensile properties, peel strength, and the erosion resistance of a pure EMAA and CaC[O.sub.3]-EMAA composite coatings were investigated. It was found that the tensile strain at fracture of the composite coating decreased with the addition of filler to a greater degree than that observed in compression-molded polymer composites. This is attributed to an inhomogenous distribution of the filler, with more being concentrated at the boundaries of the deposited polymer particles, thereby establishing a rigid frame-work within the coating. Only a small filler content is necessary to establish large changes in the mechanical properties of the coating. The peel strength of a composite coating decreases with filler content, both on a mild steel substrate and a previously sprayed polymer coating. Bonding to the latter is significantly higher and offers a possibility as a bonding layer between substrates and composite coatings. The coefficient of friction is lowered with the addition of a filler. Erosion testing has shown that the erosion resistance of PF111 is little improved overall with filler addition, although some increase is found for filler contents less than 5 vol%. Polym. Eng. Sci. 44:1448-1459, 2004. [c] 2004 Society of Plastics Engineers.
Citation Details
Title: Mechanical and erosion properties of CaC[O.sub.3]-EMAA thermal sprayed coatings.
Author: F.Y. Yan
Publication:Polymer Engineering and Science (Refereed)
Date: August 1, 2004
Publisher: Society of Plastics Engineers, Inc.
Volume: 44 Issue: 8 Page: 1448(12)
Distributed by Thomson Gale
From the author: Polymer-ceramic composite coatings manufactured from calcium carbonate and ethylene-methacrylic acid copolymer (EMAA) were prepared via a thermal spray process employing different CaC[O.sub.3] filler sizes (average size of 2.8, 9 or 36 [micro]m) and loading levels from about 2.5 to 7 wt%. The optimum filler feeding characteristics, deposition efficiency and deposition rate were obtained with a 36 [micro]m sized CaC[O.sub.3]. Tensile properties, peel strength, and the erosion resistance of a pure EMAA and CaC[O.sub.3]-EMAA composite coatings were investigated. It was found that the tensile strain at fracture of the composite coating decreased with the addition of filler to a greater degree than that observed in compression-molded polymer composites. This is attributed to an inhomogenous distribution of the filler, with more being concentrated at the boundaries of the deposited polymer particles, thereby establishing a rigid frame-work within the coating. Only a small filler content is necessary to establish large changes in the mechanical properties of the coating. The peel strength of a composite coating decreases with filler content, both on a mild steel substrate and a previously sprayed polymer coating. Bonding to the latter is significantly higher and offers a possibility as a bonding layer between substrates and composite coatings. The coefficient of friction is lowered with the addition of a filler. Erosion testing has shown that the erosion resistance of PF111 is little improved overall with filler addition, although some increase is found for filler contents less than 5 vol%. Polym. Eng. Sci. 44:1448-1459, 2004. [c] 2004 Society of Plastics Engineers.
Citation Details
Title: Mechanical and erosion properties of CaC[O.sub.3]-EMAA thermal sprayed coatings.
Author: F.Y. Yan
Publication:Polymer Engineering and Science (Refereed)
Date: August 1, 2004
Publisher: Society of Plastics Engineers, Inc.
Volume: 44 Issue: 8 Page: 1448(12)
Distributed by Thomson Gale
