2021 Good Quality Rolled And Welded Pipe - Fusion-Bonded Epoxy Coatings Awwa C213 Standard – Spiral
2021 Good Quality Rolled And Welded Pipe - Fusion-Bonded Epoxy Coatings Awwa C213 Standard – Spiral Detail:
Physical properties of epoxy powder materials
Specific gravity at 23℃: minimum 1.2 and maximum 1.8
Sieve analysis: maximum 2.0
Gel time at 200 ℃: less than 120s
Abrasive blast cleaning
Bare steel surfaces shall be abrasive blast-cleaned in accordance with SSPC-SP10/NACE No. 2 unless otherwise specified by the purchaser. The blast anchor pattern or profile depth shall be 1.5 mil to 4.0 mil(38 µm to 102 µm) measured in accordance with ASTM D4417.
Preheating
Pipe that has been cleaned shall be preheated at temperature less than 260℃, the heat source shall not contaminate the pipe surface.
Thickness
The coating powder shall be applied to the preheated pipe at a uniform cure-film thickness of not less than 12 mils(305μm) on the exterior or interior. The maximum thickness shall not exceed a nominal 16 mils(406μm) unless recommended by the manufacturer or specified by the pruchaser.
Optional epoxy performance testing
The purchaser may specify additional testing to establish epoxy performance. The following test procedures, all of which shall be performed on production pipe test rings, may be specified:
1. Cross-section porosity.
2. Interface porosity.
3. Thermal analysis (DSC).
4. Permanent strain (bendability).
5. Water soak.
6. Impact.
7. Cathodic disbondment test.
Product detail pictures:
Related Product Guide:
All we do is usually affiliated with our tenet Buyer to start with, Belief to start with, devoting about the food packaging and environmental defense for 2021 Good Quality Rolled And Welded Pipe - Fusion-Bonded Epoxy Coatings Awwa C213 Standard – Spiral , The product will supply to all over the world, such as: Russia, Swaziland, Swiss, All the imported machines effectively control and guarantee the machining precision for the items. Besides, we have a group of high-quality management personnels and professionals, who make the high-quality items and have the ability to develop new merchandise to expand our market home and abroad. We sincerely expect customers come for a blooming business for both of us.
By Chris from Cape Town - 2017.03.28 16:34
The quality of the products is very good, especially in the details, can be seen that the company work actively to satisfy customer's interest, a nice supplier.
By Queena from Madagascar - 2018.10.09 19:07
