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Sell 21%Lead glass tube

Sell 21%Lead glass tube

0.8 ~ 2 / Kilogram ( Negotiable )

|

Minimum Order

Place of Origin:

China

Price for Minimum Order:

Minimum Order Quantity:

500 Kilogram

Packaging Detail:

export carton

Delivery Time:

within one month after receiving payments

Supplying Ability:

-

Payment Type:

T/T, L/C, D/P, Western Union

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Miembro Básico

Persona de contacto Donna

South Gongye Road, Jinan, Shandong

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Description

Lead glass is primarily composed of silica and lead. It has moderate electrical resistance, density, refractive index and x-ray absorption rate.
The softening point of lead glass also tends to lower than that of soda glass. It exhibits moderate durability and is easily worked.
Mainly used as stem and exhaust tube of fluorescent and incandescent lamp. It is also used for neon signs, pilot lamp, starter lamps and electron gun for TV braun.
 
1.     Property
a.      Coefficient of expansion rate (*0℃***0℃): *1±2x***7/K
b.     Softening point: **5±*0℃
c.      When the mass resistance is **0MΩ.cm, temperature of TK***0≥**0℃
d.     Density: 2.*3±0.*3g/cm3
e.      Strain point: **0℃
f.      Annealing point: **0℃
g.     Working point: ***0℃
h.     Melting point: ***0℃
i.       Percentage of lead: *1%
2.     Chemical Composition
a.      SiO2: *1.5%
b.     B2O3: 1%
c.      Al2O3: 1.2%
d.     PbO: ****1%
e.      Fe2O3: 0.1%
f.      LizO: 0.2%
g.     Ba2O: 0.6%

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A:

Donna < Jinan GT Industrial Co., Ltd >

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