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Juli 13, 2021
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The Impact of Heavy Hydrocarbon Permeation on PE Pipe
Karen Crippen, Ernest Lever Papers # 2014 Chicago DOT/PHMSA held a Government/Industry Pipeline R&D Forum on July 18-19, 2012. Five working groups met to discuss key pipeline technical challenges facing industry and government. The Design/Materials/Welding-Joining & Valves working group identified the effects of hydrocarbon permeation on plastic pipe strength and fusion performance as a gap […]
Juli 7, 2021
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Investigation of The Failure Behavior of Polyethylene Electrofusion Sockets
Isabelle J. Berger, Andreas Frank, Gerald Pinter, David Nitsche, Dirk Petry Papers # 2018 Las-Vegas Electrofusion (EF) sockets constitute a well-established and practically proven technology for the joining of polyethylene (PE) pressure pipes. As for the pipes, the potential lifetime of such welding connections is beside other properties also depending on the resistance against slow […]
Juli 1, 2021
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Less is more: polypropylene materials for sewerage & drainage pipes with reduced energy and carbon footprints
Papers # 2016 Berlin The environmental impact in terms of global warming potentials (GWP) and nonrenewable energy demand (NRED) of sewerage & drainage pipes based on PP-MD, PP-HM, PP-B, and concrete has been assessed using life cycle analysis methodology. It can be concluded that PP-MD and PP-HM materials are able to significantly lower both GWP […]
Juni 10, 2021
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Expanding The Application Range Of High Density Polyethylene For Use As An Inner-Liner Material In Reinforced Thermoplastic Pipe And Steel Pipe
Johannes de Bruin, Dr. Bert Dalmolen, Albo van Hateren Papers # 2016 Berlin Normal High Density Polyethylene (HDPE) is commonly used as the fluid contacting element, or the “inner-liner”, in Reinforced Thermoplastic Pipes (RTP) and steel pipes up to 65 ºC. Through a modification of the HDPE polymer matrix, by adding nanoparticles, the E-modulus can be increased. […]
