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Brand Name : | Feiteng |
Model Number : | Copper Tube Target |
Certification : | GB/T19001-2016 idt ISO9001:2015 MANAGEMENT SYSTEM CNAS C034-M |
Price : | To be negotiated |
Payment Terms : | T/T |
Supply Ability : | To be negotiated |
Delivery Time : | To be negotiated |
Copper Tube Target Oxygen-Free Copper Pure 99.97% 155OD*125ID*888
Product | Copper Tube Target |
Size | φ155*φ125*888 |
Grade | Oxygen-free copper |
Packaging | Vacuum package in wooden case |
Port of delivery | Xi'an port, Beijing port, Shanghai port, Guangzhou port, Shenzhen port |
Copper tube is hard in texture, not easy to corrosion, and high
temperature and high pressure resistance, can be used in a variety
of environments. Compare with this, the shortcoming of a lot of
other pipe material is apparent, for instance the multi-purpose
galvanized steel pipe in past residence, rust easily, use time is
not long can appear tap water hair yellow, current decrescent wait
for a problem. Still the intensity that some material falls in high
temperature can be reduced rapidly, when be used at hot water tube
can produce unsafe hidden trouble, and the melting point of copper
is as high as 1083 degrees Celsius, the temperature of hot water
system is negligible to copper tube. Archaeologists have found
copper water pipes in the Pyramids of Egypt that are 4,500 years
old and still working today.
Copper pipe has the advantages of both metal pipe and nonmetal
pipe. It is stronger than plastic pipe and has the high strength of
general metal (the strength of cold-drawn copper pipe is equivalent
to that of steel pipe with the same wall thickness); It is more
flexible than ordinary metal, good toughness and high ductility,
with excellent vibration resistance, impact resistance and frost
heaving resistance.
Copper tube can withstand freezing and extremely hot temperature,
from -196 degrees to 250 degrees applicable range, and adapt to
temperature drastic changes (- high temperature - low temperature -
high temperature -), the use of performance will not be reduced
because of long-term use and temperature drastic changes, will not
produce aging phenomenon. This is the ordinary pipe can not reach.
The linear expansion coefficient of copper tube is very small, 1/10
of that of plastic tube, which can resist fatigue. When the
temperature changes, there will not be excessive thermal expansion
and cold contraction, resulting in stress fatigue rupture.
These characteristics make the application of copper pipe in cold
area extremely advantageous. Cold area morning and evening
temperature difference is large, the linear expansion coefficient
of common pipe is large and strength is low, the stress fatigue
rupture that causes expansion and contraction of heat easily. Some
so-called -20 degrees is not brittle, but can not bear working
pressure actually, and service life is very short, do not have
practical significance, although we can use heat preservation
measures, but in transport, storage and installation process is
hard to avoid low temperature, and the performance of copper pipe
in -183 degrees and normal temperature is the same.
Advantages:
1, high conductivity
2. Good thermal conductivity
3, good weldability
4, excellent plasticity and ductility
5, excellent cold working performance
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