Прозрачная трубка из боросиликатного стекла под заказ от производителя устойчивая к высоким температурам

Сохранить в закладки:


Цена:0,80 $ - 1,32 $*
Стоимость в USD:Показать (текущая цена)

Количество:

  • В избранное

Описание и отзывы

Характеристики





material
Borosilicate glass tube 3.3
physical characteristics
Numerical Value
Unit
color
transparent / opaque white / opaque black / transparent black / dark blue
Coefficient of Mean Linear Thermal Expansion(ISO 7991)
3.3±0.1
10 -6 K -1
Optional diameter


4mm ~ 315mm
Transformation Temperature
525±15
°C
Softening Point (ISO 7884-6)
820±10
°C
Wall thickness
0.8mm ~ 12mm
Working Point (ISO 7884-2, ISO 7884-5)
1260±20
°C
Length
5mm ~ 3000mm
Upper Cooling Temperature (ISO 7884-7)
560
°C


application
laboratory equipment, optics, medical treatment, daily glassware, solar energy, test tube, etc.
Lower Cooling Temperature (ISO 7884-7)
510
°C
Density at 20°C
2.23±0.02
g/cm 3


Conventional dimensions


9 * 2, 12 * 2, 25 * 4, 28 * 4, 32 * 3.2, 32 * 4, 38 * 4, 44 * 4, 51 * 4, 50 * 5
Thermal Conductivity (20°C--100°C)
1.2
w/m 2 K
Specific heat capacity at constant pressure
0.8× 10 3
J×/Kg@K
chemical composition
SiO2:81% B2O3:13% Na2O+K2O:4% Al2O3:2%
Modulus of elasticity
64 × 10 3
MPa
size
Accept special size customization
Tensile strength
35-100
MPa
Poisson constant
0.2
Refractive Index
0.92






















Q1. What is the trading process?
A:Business negotiate → Proforma Invoice / Contract → Deposit → Good preparation by approved samples → Goods inspection → Balance
payment → Delivered by forwarder → Surrendered → Shipped to your door
Q2. What surface finish are available to the bottles and jars?
A:Yes, We offer various kinds of surface handling method: Screen Printing, Frosting, Hot-stamping, Water transfer Print etc.
Q3. Can we get your samples?
A:Yes, Samples can be arranged for those available products. The Delivery Fee will be on buyer’s account.
Q4. Can we combine many items assorted in one container in my first order?
A:Yes, But all individual item should meet the MOQ
Q5. What is the normal lead time?
A:(1). For stock products, we will send goods to you within 20-25 workdays after we receive your payment. (2). For OEM products,
the delivery time is 50workdays after down payment and samples approval.
Q6. What is your payment term?
A: A. T/T, Paypal ect
B. For bulk production:
Option A:30% pay in advance, 70% before shipping
Option B:40-50% pay in advance,the balance within one week after B/L copy
Q7. What is your shipping way?
A:We will help you to choose the best shipping way according to your detail requirements. By sea, by air or by express, etc.




Похожие товары

0.0115 s.