Large diameter quartz glass tube

Range of OD

OD

WT

Siding

Out of Round

Bow1220mm

≤6mm

±2.0%

±10%

12%

2.0%

2.5mm

6.00-15.00mm

±1.25%

±8%

10%

1.5%

2.5mm

15.00-20.00mm

±1.25%

±10%

15%

1.5%

2.5mm

20.00-25.00mm

±1.25%

±10%

15%

1.5%

3.0mm

25.00-30.00mm

±1.35%

±12%

15%

1.5%

3.0mm

30.00-80.00mm

±1.5%

±14%

15%

2.0%

3.0mm

80.00-100.00mm

±1.0%

±0.5mm

15%

2.0%

3.0mm

100.00-120.00

±1.5%

±0.8mm

15%

2.0%

3.0mm

120.00-160.00

±1.8%

±1.0mm

20%

2.5%

3.0mm

160.00-180.00

±3.0%

±1.0mm

25%

2.5%

3.0mm

180.00-200.00

±4.0%

±1.5mm

25%

2.5%

3.0mm

200.00-240.00

±4.0%

±1.5mm

25%

2.5%

3.0mm

240.00-280.00

±6.0%

±2.0mm

25%

2.5%

3.0mm

280.00 above

±8.0%

±3.0mm

25%

2.5%

3.0mm

AL

Fe

K

Na

Li

Ca

Mg

Cu

Mn

Cr

B

Ti

5-12

0.19-1.5

0.71-1.6

0.12-1.76

0.38-0.76

0.17-1.23

0.05-0.5

0.05

0.05

<0.05</p>

<0.1</p>

<1.0</p>

mm

<220</p>

255

280

315

350

38

590

780

%

89

91

93

93

93

93

93.2

93.4

(g/cc)Density20 °C kg.m-3

2.2

Degree of Hardness Moh's Scale

5.5-5.6

Softening point(degree)

1683

Annealing point

1215

Defoamation Point

1120