| Test item |
|
Result |
| Hardness |
shore A |
61 |
| Brittleness temperature |
|
No cracking at -40ºC |
| Tensile strenth |
MPa |
5.9 |
| Elongation at break |
% |
358 |
| compression set |
% |
29 |
| Hot air aging |
Hardness change |
shore A |
+2 |
| Tensile strenth change |
% |
+3 |
| Break elongation change |
% |
-15 |
| Heating weight loss |
% |
1.9 |
PVC hoses are widely used in many fields due to their excellent chemical stability, electrical insulation performance, good softness and colorability. Specifically as follows:
In construction projects, PVC hoses are used in the tap water supply and drainage systems of buildings, and are also used in HVAC systems and other fields. Their corrosion resistance, pressure resistance, environmental protection and health characteristics ensure the safe and stable operation of building pipeline systems.
In the agricultural field, PVC hoses are often used in irrigation systems to transport water and withstand a certain water pressure to meet the irrigation needs of farmland.
In industrial applications, PVC hoses are also widely used, such as for the transportation of chemical substances in chemical plants and wastewater treatment in industrial production processes.
In addition, PVC hoses also play an important role in many industries such as home decoration, metallurgy, electronics, textiles, and machinery.
PVC pipes play an important role in the laying of mine pipelines, which is mainly reflected in the following aspects:
Strong corrosion resistance : PVC pipes are made of stable materials and can effectively resist corrosion from acid and alkali substances in the ore, extend the service life of the pipes, and ensure long-term stable operation .
Convenient installation : PVC pipes are light in weight and flexible, making them easy to lay in complex mine terrain, reducing installation costs and time .
Multifunctional application : Suitable for a variety of pipeline systems such as mine drainage, ventilation, and ore transportation to meet the different operating needs of mines .
High safety : PVC pipes are flame retardant and anti-static, meet the safe use conditions of mines, and ensure production safety .
In summary, PVC pipes occupy an important position in the laying of mine pipelines with their excellent performance.
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