Electric line towers
Polyhedral towers
Towers for ВЛ10кВ
СМ10АО
СМ10АП
СМ10АУ
СМ10П
Towers for ВЛ35кВ
АМ35-2Ф
ПМ35-2Ф
Towers for ВЛ110кВ
АМ110-3Ф4
ПС-110 кВ
ПМ110-2Ф
ПМ110-1Ф
ПМ110-4Ф
ПМ110-6Ф
ПМ110-1ФТ
Towers for ВЛ220кВ
АМ220-1
УМ220-1
КМ220-1
ПМ220-2Ф4
ПМ220-8Ф
ПМ220-7Ф
ПБМ220-2
ПБМ220-1
ПМ220-5
ПМ220-3
ПМ220-2Т.ТП
ПМ220-2Т
ПМ220-2Ф
ПМ220-1
Towers for ВЛ330кВ
МПГ330-1
МПГ330-1Т
Towers for ВЛ500кВ
ПМГ500-1
Lattice towers
Towers for ВЛ35кВ
У 35-1
У 35-2
ПБ 35-2
П 35-2В
Towers for ВЛ110кВ
У 110-1
У 110-2
У 110-3
У 110-4
П 110-2
П 110-3В
П 110-4В
П 110-5В
П 110-6В
ПБ 110-3
ПУС 110-2
ПС 110-9В
ПС 110-10В
УС 110-3
УС 110-8
4У 110
4П 110
Towers for ВЛ220кВ
У 220-1
У 220-2
У 220-3
П220-3
ПС 220-5
ПС 220-6
П 220-2Т
ПС 220-6Т
ПБ 220-1
Towers for ВЛ330кВ
УП 330-3
ПБ 330-7
У 330-2
П 330-2Т
П 330-3Т
ПС 330-5ПТ
Towers for Вл400кВ
П 400-2Т
У 400-2Т
Towers for ВЛ500кВ
ПБ1Т
ПБ2Т
ПБ4Т
ПБ4С
Р2
У2
У2СУ2
Towers for ВЛ750кВ
УС730-3
ПП 750-1
Multi-faceted towers and masts
Lighting poles, brackets
Round conical supports, nonpower
Multi-faceted conical supports, nonpower
Multi-faceted power (lines of force) supports
Multi-faceted power for catenary
Brackets
Lighting masts
High-mast supports with a mobile (lowerable) corona
Floodlight masts
Floodlight masts for lighting equipment in the reflected light
Folding lighting supports
Lightning divertors
Radio masts
Foundations
BARRIER FENCES
One-side barrier fencing of the road
11ДО/У1(130)-0,75-3,0-1,0
11ДО/У1(130)-0,75-4,0-1,5
11ДО/У2(190)-0,75-2,0-1,0
11ДО/У2(190)-0,75-3,0-1,5
11ДО/У3(250)-0,75-2,0-1,1
11ДО/У4(300)-0,75-1,5-0,88
11ДО/У3(250)-0,75-2,0-1,5
11ДО/У4(300)-0,9-2,0-1,05
11ДО/У5(350)-1,1-1,5-0,8
11ДО/У5(350)-1,1-1,5-0,85
11ДО/У5(350)-1,1-2,0-1,0
11ДО/У5(350)-1,1-2,25-1,1
11ДО/У6(400)-1,1-1,0-0,65
11ДО/У6(400)-1,1-1,5-0,91
11ДО/У6(400)-1,1-1,5-0,97
11ДО/У6(400)-1,1-2,0-1,13
11ДО/У6(400)-1,1-2,0-1,25
11ДО/У6(400)-1,1-2,25-1,24
11ДО/У7(450)-1,1-1,0-0,8
11ДО/У7(450)-1,1-1,5-1,02
11ДО/У7(450)-1,1-2,0-1,22
Double-sided barrier fencing of the road
11ДД/У4(300)-0,75-2,0-1,14
11ДД/У5(350)-1,1-2,5-79
11ДД/У5(350)-1,1-3,0-1,0
11ДД/У6(400)-1,1-2,0-0,74
11ДД/У6(400)-1,1-3,0-1,14
11ДД/У7(450)-1,1-1,5-0,66
11ДД/У7(450)-1,1-3,0-1,29
One-side barrier fencing of the pavement
11МО/У1(130)-0,75-2,0-0,75
11МО/У2(190)-0,75-1,5-0,75
11МО/У3(250)-0,75-2,25-0,68
11МО/У3(250)-0,9-2,25-0,70
11МО/У3(250)-1,1-2,25-0,9
11МО/У4(300)-0,75-2,0-0,68
11МО/У4(300)-0,9-2,0-0,70
Double-sided barrier fencing of the pavement
11МД/У4(300)-0,75-2,0-0,7
11МД/У5(350)-1,1-3,0-0,97
11МД/У5(350)-1,1-3,0-0,74
11МД/У6(400)-1,1-2,5-0,74
11МД/У8(500)-1,5-2,0-1,05
11МД/У10(600)-1,5-1,5-1,0
11МД/У10(600)-1,5-1,5-1,0
Railing fences
Трубчатое перильное ограждение
Секционное перильное ограждение
Accessory
Video
CULVERTS
Кульверты с гофром 150 х 50 мм
Circular culverts
Arched culverts
Vertical type ellipse culverts
Reduced type arched culverts
Raised type arched culverts
Polycentric culverts
Reduced type polycentric culverts
Horizontal type ellipse culverts
Culverts with a wavelength different from 152,4 mm
Prefabricated metal corrugated pipes
Section and physical characteristics for profile
Example of culvert’s assembly
Examples of culverts’ use
Кульверты с гофром 100 х 20 мм
Hot-dip galvanizing
General information
Corrosion
The corrosion process
Protection
Comparison of protection systems
Hot-dip galvanizing
Behavior of steel during a hot-dip galvanizing
Resistance of protection created by hot-dip galvanizing
advantage of hot-dip galvanizing
Other protection system with a zinc
Before hop-dip galvanizing

Corrosion



Nonrenewable resources

Iron (mineral) - is a part of non-renewable resources. For preserving ecosystems we need to protect mineral in order to reduce their consumption.
Iron – is the most popular and versatile metal.  The scope of iron is very different. But at the same time iron can be the center of attack.  Iron corrosion is usually appears in the form of rust.

What is corrosion?
Corrosion is the interaction of metals with the environment, which has a tendency to return to the primitive, the thermodynamically stable condition.
Metals and alloys are the result of conversion of the original minerals by the action of various forms of energy. Corrosion tends to release energy to return to their original state. Every day and everywhere we see damage caused by rust.

Corrosion damage
When rust attacks the iron, an oxidized part increases its volume of up to six times. It causes a permanent delamination, which completely destroy the structure, turning it into oxides and iron salts. An aesthetic restoration of rust products is expensive, but possible.  
Sometimes it happened (especially for hollow, box-like products, etc.) that the product (painted for aesthetic reasons) had a great view, but the rust continued to undermine inside as long as the extremely serious consequences happened.

Galvanized material quality and economic benefits
The process of rusting is irreversible, that’s why the only one way to win to prevent the corrosion.
The only protection system is a creation a barrier. The barrier should be resistant to the corrosive effects for mechanical and chemical nature. It should be fully adjacent to the entire surface of a product that can isolate it from the environment.
The most simple and effective protection way is a hot-dip galvanizing. Ggalvanized materials live longer and with costs become negligible or even abolished.

Интересная статья? Поделись ей с другими: