large size quartz glass tube, China large size quartz glass tube Supplier,Factory

large size quartz glass tube

Xinxiang Xinbo Glass Quartz Products Co., Ltd. [China]

1.Good thermal stability 2.Good corrosion resistant 3.Good light transmittance fuction 4.Good electric insulation

Xinxiang Xinbo glass quartz products Co., LTD

Product

material:

quartz

feature :

These tubes advantages are high purity, good spectral transmission, well controlled dimension and low OH, etc.They're the best heat resisting material for lamps like: halogen lamps, mercury lamps, metal halide lamps, etc.We can produce the tubes within a very large diameter rang: OD 3-400mm, thickness wall 0.7 – 10.0mm , length maximum 3000mm.We also can apply some further processing like trim cutting, fire polishing, bending, pinching, grinding and others according tocustomers’ requirements.We also can control our tubes OH content within 20ppm\15ppm\10ppm\5ppm\2ppm as your special needs.

OEM serivce:

YES

Specifications:

1)OD 3-400mm 2)Thickness Wall: 0.7-10mm 3)Length: Max3000mm Clear No Scratch OH Less Than 10ppm Quartz Glass Tubes

Price

payment:

L/C,T/T,Western Union

Port:

Liangyungang, Shanghai,qingdao

MOQ:

200PCS

Sample:

available

M P:

18790551491

Tel:

86-0373-5939232

Fax:

86-0373-2624722

Add:

No.2,7th building,Xinyun block,Xinxiang City,Henan province

Product Image

Production precess

large size quartz glass tube

1.dimension tolerance

Range of OD	OD	WT	Siding	Out of round	Bow/1220mm
≤6mm	More or less2.0%	More or less10%	12%	2.0%	2.5mm
6.00-15.00mm	More or less1.25%	More or less8%	10%	1.5%	2.5mm
15.00-20.00mm	More or less1.25%	More or less10%	15%	1.5%	2.5mm
20.00-25.00mm	More or less1.25%	More or less10%	15%	1.5%	3.0mm
25.00-30.00mm	More or less1.35%	More or less12%	15%	1.5%	3.0mm
30.00-80.00mm	More or less1.5%	More or less14%	15%	2.0%	3.0mm

2.chemical composition

Cr	Ge	Fe	Mg	Ti	Ca	Al	Na	Li	K
0.1	0.4	1.5	0.4	0.1	0.8	16	2.3	0.5	2.0

3.spectral transmission at 1.0mm thickness

Nm	≤220	255	280	315	350	380	590	780
%	89	91	93	93	93	93	93.2	93.4

3.physical properties

Density 20°Ckg/m3	2.2
Coefficient of expansion 25-300°C/°C	0.58
Softening point(°C)	1670
Annealning point(°C)	1210
Strain point(°C)	1110
Youngs Modulus	7.3×105

large size quartz glass tube