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 physical properties of U shape quartz tube:

density *0kg.m*3(x**3)2.2

coefficient of expansion *******1(x***6)0.*6

softening point ***0

annealing point ***0

strain point ***0

youngs modulus Pa 7.3x**5

we could make many kind further quartz products according your demand.

It used for science and engineering education in schools,colleges,universities educational equipment

1. Materials: Quartz glass tube (the content of silica≥*9.*9%)
2. Technology: Our company uses self-developed U shaped quartz tube automatic production lines, annual production of *0 million or more. Compared with the man-made products, we have good consistency, high strength, small tolerance range, flat and clean appearance and other characteristics. The melting points of our products are up to ***0 degrees. Our products pass through the testing and certification of the National Safety Glass and Quartz Glass Quality Supervision and Inspection Center.
3. This product used for rapid thermocouple
4. We also could do the U figure quartz tube according to the customers' request.