Now there are many kinds of doors and windows that are renovated. Conch windows are one of them. It not only has its own unique advantages, but also has a good thermal insulation effect and a relatively high strength. We may not be familiar with conch window, the following small series will introduce you to the relevant knowledge of conch windows . First, conch window For Conch-steel doors and windows, its heat transfer performance is low, which is l/357 for steel and 1/250 for aluminum. It is foreseeable that it has a good heat insulation effect and is particularly suitable for buildings with heating and air conditioning equipment. According to surveys and comparisons by relevant departments, the use of conch doors and windows is 4-5 degrees warmer than the use of ordinary doors and windows, and double-glazing is more effective in northern areas. Second, conch plastic window type 1, fixed window Fixed windows are very common windows on the market today. From the outside, it is not a lot of style, but from a practical point of view, it is better to fix the windows, at least for a relatively long period of use. 2, hanging window The top-hung window is almost unusable in general home decoration. It is basically used in large medical institutions and shopping malls. In terms of price, because conch steel is a brand-name product, the price is relatively expensive, but the quality of the product is still relatively safe. 3, in the hanging window Compared to the hanging window is also a relatively common window, for those who want to decorate, if you want to pursue good results in the home improvement, hanging in the window is a good choice. At the price point, because the design and manufacturing of the hanging window is difficult, the price will also fluctuate. 4, under the hanging window The use of the under-hung window is very wide, and is generally used by every family. In addition to considering the brand before the purchase of the next hanging window, it is also necessary to strictly control the style and quality of the product, so that there is no need to worry about quality issues in later use. 5, conch plastic steel doors and windows - vertical turning window In the appearance of styling on the vertical window and other types of comparison are relatively special, if you want to pursue better visual effects, Lifan window is a good choice. Whether it is in style or in the whole, it is more fashionable and certainly more expensive in terms of price. Summary: The above is the relevant information about Conch Window , and everyone has a lot of understanding about Conch Window! If you need a good door and window to use at home, try conch doors and windows. For more information on Conch Window, please continue to pay attention to this site information. Conch Plastic Window Advantage of Railway Concret Sleeper: Concrete Sleeper,Railway Concrete Sleeper,Railway Concrete Slab Sleeper,Concret Sleeper For Metro TAICANG ZHONGBO RAILWAY FASTENING CO., LTD. , https://www.railfastener.com
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High stability
High precision of level
High requirements to track base
Less maintenance
Simple structure
Lower cost and more convenient of transportation of slab sleeper
Type
Axle
Load
The
G.W.
density
per
year
The
highest
passenger
train
speed
The
highest
freight
train
speed
Rail
Type
Gauge
Min.
curve
radius
Length
Width
Height
Weight
Rail
base
slope
End
center
End
center
(t)
(Mt.km/km)
(km/h)
(km/h)
(kg/m)
(mm)
(m)
(mm)
(mm)
(mm)
(kg)
YII-F
25
25~50
≤120
≤80
60/50
1435
≥300
2500
294.5
244.5
230
165
251
1:40
XII
25
25~50
≤160
≤80
60/50
1435
≥300
2500
306.5
246.5
235
175
285
1:40
IIZQ-C
25
25~50
≤160
≤80
60/50
1435
≥300
2500
274.5
274.5
230
221.5
280
1:40
IIIa
25
>30
200
90
70/60
1435
≥300
2600
320
280
260
185
370
1:40
IIIb
25
>30
200
90
70/60
1435
≥350
2600
320
280
235
185
370
1:40
IIIc
25
>30
200
90
70/60
1435
≥300
2600
320
280
260
185
370
1:40
IIIQ
25
25~50
120~160
90
75/60
1435
≥300
2600
320
280
240
195
370
1:40
IIIQa
25
25~50
200
90
60/50
1435
≥300
2600
320
320
240
240
406
1:40
IIIQc
25
25~50
200
90
60/50
1435
≥300
2600
320
320
240
240
406
1:40
KZ
25
25~50
≤160
≤80
60/50
1435
≥300
2500
542
542
205
155
548
1:40
701
25
25~50
200~250
60
1435
≥300
2400
288
255
190
1:40
Wenfu
railI
25
25~50
≥200
60
1435
≥300
2400
288
205
189
1:40
SK-1
25
25~50
200~250
60
1435
≥300
2400
314
225
227
1:40
SK-2
25
25~50
200~250
60
1435
≥300
2400
314
275.5
242
1:40
Plate 1
1435
Plate 2
1435
1:04
What are the types of conch window?