Pdf the work presented in this paper deals with the performance evaluation of some fusionbonded epoxy fbe coatings under water transmission line. Fusion bonded powder coating for reinforcement bars lane. Epoxy provide maximum flow efficiency in gas pipelines. Fusion bonded epoxy coating, also known as fusionbond epoxy powder coating and commonly referred to as fbe coating, is an epoxybased powder coating that is widely used to protect steel pipe used in pipeline construction, concrete reinforcing bars and on a wide variety of piping connections, valves etc. Awwa c2, fusion bonded epoxy coatings and linings for. This recommended practice provides external fusion bonded epoxy coating of line pipe for use in transportation pipelines. The changes to this standard might have an impact on currently listed products. Fusion bonded epoxy fbe coating is a powder coating broadly used to provide protection to pipelines, steel pipes and a wide range of piping bonds. Fusion bonded epoxy coating compositions that include magnesium oxide. This bonding process provides excellent adhesion and coverage on. Fusion bonded epoxy coating what is the fuss all about. Mansur abstract corrosion of oil and gas pipelines significantly reduces. Over the course of more than three decades, the demand for our fbe coating expertise has led us to expand from a,000squarefoot facility to our current 65,000squarefoot structure located in carlisle, pa.
Fusionbonded epoxycoated steel is expected to extend the service life of the reinforced concrete structure in chlorideladen environments. Scotchkote 6352 fbe aro coating durabond industries. Coating solutions fusionbonded epoxy, powder coating. Fusion bonded epoxy fbe coatings can absorb more water than normal at higher temperatures, but do not flow or move on the structure. Fusion bonded epoxy fbe powder coatings are applied to the welded joint area as a standalone coating system for fbecoated pipelines or as a primer layer as part of multilayer polyolefin field joint.
Fusion bonded epoxy is a onepart, heat cured, thermosetting epoxy coating that is applied as a dry powder to the sandblasted surface of a preheated valve and. If there is a discrepancy between this list and the authorization letter issued by the california department of transportation caltrans to the manufacturer, the authorization letter and any conditions therein control. These systems include a base coating of fusion bonded epoxy, a secondary adhesive layer and a topcoat of polypropylene. The process of blast clean, induction heat, and coat takes just a few minutes. Pih has developed a range of service solutions for the efficient application of powderapplied coatings to the welded field joint area, supported by many years of experience.
Pdf performance evaluation of some fusionbonded epoxy. Fusion bonded epoxy coating, also known as fusionbond epoxy powder coating and commonly referred to as fbe coating, is an epoxy based powder coating that is widely used to protect various sizes of steel pipes used in pipeline construction, concrete reinforcing rebars and on a wide variety of piping connections, valves etc. Fusion bonded epoxy, abrasion resistant overcoating, internal linings the l. The standard describes the material, application, and performance requirements for these coatings. Fusion bonded for proven performance corrosion protection 3m, the leader in functional epoxy coating technology, offers a complete line of 3m scotchkote powder coatings engineered for optimum corrosion protection of metal in the harshest environments, including.
The epoxy is applied to preheated steel as a dry powder which melts and cures to a uniform coating thickness when properly applied. Bonded epoxy for external pipeline coating 3 of 15 3. This standard describes protective fusionbonded epoxy coatings for the interior and exterior surfaces of ductileiron and grayiron fittings used for water, wastewater, and reclaimed water systems. Specification for material and application of fusion. Fusion bonded epoxy coating materials must be applied to a steel surface which has been heated to a precise temperature. Us20110294921a1 fusion bonded epoxy coating compositions. Standard specification for epoxycoated prefabricated. Electrochemical impedance spectroscopy as a rapid technique for evaluating the failure of fusion bonded epoxy powder coating. Properties property value specific gravity powder 1.
This nace standard describes methods for qualifying and controlling the quality of plantapplied, singlelayer fusionbonded epoxy fbe coatings to the external surfaces of carbon steel pipe, provides guidelines for proper application, and identifies inspection and repair techniques to obtain the best applied fbe coating system. Fusionbonded epoxy shall not be applied to aluminum, brass, bronze, copper, plastic, rubber, or stainless steel surfaces. Api rp 5l9 external fusion bonded epoxy coating of line. Fusion bonded powder coating for reinforcement bars lane coatings has been coating rebar with fusion bonded epoxy since 1979. Our powder portfolio fusionbonded epoxy, powder coating valspar pipeclad is the preferred coatings solution of major petroleum producers and pipeline operators around the world. Coating materials shall be handled, stored, and applied in accordance with the manufacturers specifications, or as directed by an authorized representative of the coating. Fusion bond epoxy is an environmentallysafe thermosetting coating that is sprayed onto the pipe surface after it has been cleaned and heated to over 450. Fusion bonded epoxy fbe is a thermosetting powder applied anticorrosion coating that provides excellent protection for small to large diameter pipelines at up to moderate operating temperatures. Fusion bonded epoxy fbe application by ccsi youtube. Awwa c11609 protective fusionbonded epoxy coatings for.
The recommended practice is limited to the application of external coatings on pipe prior to installation. Fusion bond epoxy fbe coatings offer the end user with a pipeline coating that will allow adequate cathodic protection to actually protect the pipe steel under. Application guide for duallayer fusionbonded epoxy coatings. Thats why at jotun we have engineered a range of liquid and fusionbonded epoxy fbe powder coatings that offer you the ultimate in pipeline protection.
A fusionbonded epoxy is a one part, heat curable, thermosetting epoxy resin powder that utilizes heat to melt and adhere to a metal substrate. Scotchkote heatcured fusion bonded epoxy coatings are 100 percent solids. However, the effect of coating on the bondstrength. With a wide range of products to address the specific. Fusionbonded epoxy coating application specification general this document provides guidance for the plant application of 3m scotchkote 206n fusionbonded epoxy coating. At typical coating application temperatures, usually 2000c, the. Pdf fusionbondedepoxy coatings have been used successfully for more than 40 years to prevent corrosion of concrete reinforcing steel. Fusion bonded epoxy is a primerless, onepart, heat curable, thermosetting powdered epoxy coating designed to provide maximum corrosion protection to pipeline systems. Provides the most current technology and industry practices for the use of fieldapplied fusionbonded epoxy fbe external pipe coating systems for girth weld joints. In this work, fusion bonded epoxy fbe coatings were deposited onto chemically functionalized carbon steel surfaces with organosilanes to. Reduces overall operational and installation costs.
In the coating nomenclature, fusion bonded epoxy coatings are classified as protective coatings. Duallayer fusionbonded epoxy fbe alan kehr anticorrosion. Pdf properties of a fusionbonded epoxy fbe external pipeline coating can be significantly affected by the conditions under which the fbe powder has. It is essential that the products you use not only protect your pipelines but also are durable over time and fulfil your project requirements. A fusion bonded coating utilizes heat to melt and adhere the coating material to the metal substrate. The epoxy powder melts onto the steel surface and fuses to the pipe, creating a hard barrier. Awwa c27 fusionbonded epoxy coating for the interior. Scotchkote coating 206n lg meets the requirements of awwa standard c2 and c550. Fusionbonded epoxy coating 6233 data sheet product description 3m scotchkote fusionbonded epoxy coating 6233 is a onepart, heat curable, thermosetting epoxy coating powder designed for corrosion protection of pipe. Fusionbonded epoxy composite coatings on chemically.
Special grades of fbe are also available for higher operating temperatures, high strength steel pipes, or other specific applications. Duallayer fusionbonded epoxy fbe coatings protect pipelines. Back to awwa c27 fusionbonded epoxy coating for the interior and exterior of steel water pipelines this standard describes the material and application requirements for fusionbonded epoxy coatings for the interior and exterior of steel water pipe, special sections, welded joints, connections, and fittings for steel water pipelines. It can be custom applied to protect pipelines external and internal and a variety of infrastructure components from corrosion. This document provides guidelines for the factory application of fusionbonded epoxy fbe coatings used to protect the external surface of line pipe and fittings. This standard is intended for use by corrosion control personnel, design engineers, project managers, purchasing personnel, and construction engineers and managers. The field application requires minimal equipment and manpower and is almost independent. This document provides guidelines for the factory application of duallayer fusionbonded epoxy fbe coatings used to protect the external surface of line pipe and fittings.
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