Product Details

Good quality refractory Quartz tubes

Product Description

1-Sizes of quartz glass tube

Outer Diameter (OD): 3-300mm

Wall Thickness(WT): 1-5mm

Length(L): 10-1500mm

2-Precision/Tolerence

Range of OD	OD	WT	Siding	Out of Round	Bow/1000mm
10mm Max	±2.00%	±10%	12%	2.0%	2.0mm
10 - 20mm	±1.25%	±8%	10%	1.5%	2.0mm
20 - 30mm	±1.00%	±10%	15%	1.5%	2.0mm
30 - 50mm	±1.00%	±10%	15%	1.5%	2.0mm
50 - 100mm	±1.00%	±12%	15%	2.0%	2.0mm
100 - 200mm	±1.00%	±12%	15%	2.0%	2.0mm

3-Mechanical Properties

Density g/cm3	2.2
Compression Strength N/mm2	1100
Bending Strength N/mm2	67
Tension Strength N/mm2	48
Micro Hardness N/mm2	8600~9800
Moh's hardnessMoh's hardness	5.5~6.5

4-Electrical Properties

Electrical Resistivity(350°C,omh-cm)	7*107
Insulating Strength(20°C,KV/cm)	250~400
Dielectric Constant	3.7

5-Chemical composition (ppm)

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	<0.1	<1.0

Product Use

Widely used in the filed of semiconductor, metallurgy, chemical industry, electric light source, photo-communication, medical equipment, scientific instruments and so on.

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Company Profile

No.1 Professional high temperature furnaces Manufacture We have being specialized in producing high temperature furnaces for more than 10 years, and all our products are exported.

No.2 Guaranteed Quality Our products are warranted to be free from defects in materials or workmanship for 2 years from the date of purchase. Within this period, Across International will, at its sole options, replace any components that fail in normal use. Such replacement will be made at no charge to the customer for parts, provided that the customer shall be responsible for any transportation cost. This warranty does not cover consumables and failures due to abuse, misuse, accident or unauthorized alteration or repairs.

No.3 Sound after Sales Service-- We provide sound after sales service. We provide 24 hours’ consultation service. We are ready to answer your consultations at any time.

FAQ

Q1:Are you a manufacture or trader?

A:Factory+trade(mainly factories,at the same time,we operates other related products).

Q2:Can we visit your factory?

A:Sure,welcome at any time,seeing is believing.

Q3:What's the MOQ of trial order?

A:No limit,We can offer the best suggestions and solutions according to your condition.

Q4:Which payment terms can you accept?

A:T/T,Western Union,Moneygram,Paypal are available for us.

Q5:After an order is confirmed,when to deliver?

A:15-25days after deposit.

Q6:Is your company accept customization?