6-Hole Holder/Tray for Loading Volatile Porcelain Crucible in Electric Furnace

• Customization: Available
• Feature: Long Time Materials, Instant Materials
• Refractoriness (℃): 1580< Refractoriness< 1770
• Model NO.: GTQT004
• Shape: Holder, Tray
• Type: Refractory Material
• Material: Alumina Block
• Transport Package: Wooden Box
• Specification: 6 holes, 9 holes
• Trademark: SHANGTAO
• Origin: Shanghai

Product Description

Product Data

	Unit	Value
Al2O3 Content	%	60	75
Volume Density	g/cm^3	3	3.1
Flexural Strength	MPa	205	280
Linear Expansion Coefficient	×10^-6/ºC                  25-800ºC	7.1	7.6
Thermal Conductivity	W/(m.R)	16	17
Insulation Strength	KV/mm	10	10
Volume Resistivity 20ºC	Ω.cm	>10^14	>10^14
300ºC	Ω.cm	>10^13	>10^13
Long-term Use Temperature	ºC	1350	1000
Moh's Hardness		7.5	7.5
Refractoriness	ºC	1800	1000

FAQs
A: We are factory. We had been engaged industrial ceramics for more than 20 years.The quality and service of the products are guaranteed.

Q: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. or it is 20-40 days if the goods are not in stock, it is according to the quantity.

Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.

Q: What is your terms of payment ?
A: 100%T/T before shipping, when the value of the goods is less than $10,000. If over, can be discussed. Accept the payment by Alibaba insurance order.

Q: Why choose us?
A: OEM and ODM are available. We had customized about 6000 kinds ceramics products for our customer all over the world.
Pre-sale service: Professional technical persons will choose suitable materials for you due to using environment about the ceramic parts.
The sale of services: If you need,we can provide the sample for you to go on testing,and also provide technical help and supports for you.
After-sales service: Accept any repair of the product, help to improve technology for customer. And also provide long-term technical help and support for you.