What are the classifications of antiseptic steel pipe?
Antiseptic steel pipe is a kind of
steel pipe treated by special aseptic technology, which can effectively prevent chemical or electrochemical reaction in the process of transportation and use, so what are the classifications of antiseptic steel pipe?
1. Classification by manufacturing process
(1) The basic categories of hot rolled, cold rolled and thermal expanded steel tubes are distinguished according to the manufacturing process of seamless steel tubes.
(2)
Straight seam welded steel pipe (
ERW steel pipe),
spiral welded steel pipe (
SSAW steel pipe), plate coil butt welded steel pipe and thermal expansion welded steel pipe are distinguished according to the manufacturing process of welded pipe.
2. Classification according to shape
The shape of
antiseptic steel pipe can be divided into: round pipe, octagonal pipe, hexagonal pipe, D-shaped pipe, square pipe, pentagonal pipe, rectangular pipe, complex section steel pipe, double concave steel pipe, double convex steel pipe, conical steel pipe, corrugated steel pipe, five petal quincunx steel pipe, etc.
3. Classification of steel pipe use
Steel pipes for pipeline, mechanical industry, thermal equipment, geological drilling, petroleum, special purpose, container and chemical industry are all distinguished according to the use of anti-corrosion
steel pipes.
4. Classification according to the anticorrosion technology
IPN8710 corrosion protection
Composition: it is used for water transmission and distribution pipeline and drinking water tank, specially used for equipment contacting with food and drinking water. The antiseptic materials used for IPN8710’s antisepsis are aliphatic polyurethane prepolymer and epoxy resin, high-quality pigments, additives and solvents.
Performance:
It is a technical type of interpenetrating polymer network, which can initiate polymerization at room temperature. The two networks can make up for each other's shortcomings, learn from each other's strengths, and produce synergistic effects. The coating is non-toxic, with high solid content and low viscosity. It has strong adhesion, high strength, corrosion resistance and hydrolysis resistance. Moreover, its corrosion resistance, water resistance and weather resistance are also very good. It is a new type of anti-corrosion coating, which requires less rust removal on the surface of steel structure, and it can be used in the temperature range of - 20 ~ 120 ℃.
Be epoxy powder anticorrosion
The electrostatic spraying process is mainly used to coat epoxy powder on the surface of steel pipe. The film can be formed by one coating. The coating is easy to operate and has no pollution. The coating has good impact resistance, bending resistance and high temperature resistance.
Epoxy coal tar pitch anticorrosion
Ingredients: it is made of epoxy resin, tar pitch, antirust pigment, additive and modified amine. The product is fast drying, good adhesion, good flexibility, two-component packaging, and convenient construction. It owns the characteristics of acid resistance, alkali resistance, salt resistance, water resistance and oil resistance.
Features:
The coating has high mechanical strength and adhesion of epoxy resin, water resistance of asphalt, resistance to medium erosion, resistance to microorganism and plant root growth. It is a kind of high performance anti-corrosion and insulation coating.
Epoxy coal tar pitch anti-corrosion is suitable for oil, natural gas, water pipeline, tap water, natural gas, pipeline, oil refinery, chemical plant, sewage treatment plant equipment and pipeline. It also can be used for offshore oil drilling, underwater platform and ship corrosion protection, as well as mine and underground equipment corrosion protection.