Product Details

STA Beryllium Oxide Ceramic Plate

Product Description

Materials

97% ,99% Beryllia (Beo)

Coating Layer: Molybdenum-Manganese(Mo/Mn) T: 8~30μm
Plated Layer: Nickel(Ni), Copper(Cu), Gold(Au), Etc. T: 2~9μm

Temperature

Melting temperature:2530℃

The long time working temperature in vacuum reaches 1800℃.

The temperature in inert gases reaches 2000℃

The Beo ceramic substrate is widely used in High-power microwave devices , electronics packaging component, power electronic device, power thick film hybrid integrated circuit , electrovacuum technology, nuclear technology ect

Name	Beryllium oxide
Volume density	2.85 g/cm3
Purity	99.90 %
Flexural strength	140 MPa
Thermal conductivity	250 W/m.k
Dielectric constant	1 MHz 20℃ 6.5~7.5 10 GHz 20℃ 6.5~7.5
Dielectric loss tangent	1 MHz 20℃ ×10-4 ≤4 10 GHz 20℃ ×10-4 ≤8
Volume resistivity	100 ℃ ≥ 1013 Ω.m
Impact strength	KV/mm ≥ 15
Chemical stability	1.9 HCl ug/cm3 ≤0.3 10% NaOH ug/cm3 ≤0.2

Compared with other ceramics

Materials		Diamond	SiC	BeO	ALN	BN	AL2O3
High purity singles crystal	Crystal materials	D	Z	W	W	W	corundum
	Debye temperature(℃)	220	1080	1280	950	—	970
	Volume resistance(Ω.cm)25℃	>10	>10	—	10	10	—
	λ[W/(m.K)]	2400	490	370	280~300	—	35
	ε25℃	5.7	—	—	—	—	—
	density(ΩNaN)25℃	10	>10	10	2	10	—
ceramic	λ[W/(m.K)]	2000	200~270	200~286	120~160	4.2	30
	ε25℃	10.3 (0.5MHz)	40 (1MHz)	6.5 (0.1MHz)	5~10 (8.5MHz)	4.2 (1MHz)	6.5 (0.1GHz)
	tangentδ	1.5 (1MHz)	0.05 (1MHz)	1 (0.1GHz)	1 (10GHz)	1 (10GHz)	1 (1GHz)
	purity(%)	—	>92	99	99	>95	99.5
	density(g/cm3)	3.3	3.2	2.9	3.3	—	3.9
	Elastic modulus(km/mm2)	—	380	300~355	300~310	—	300~380
	Flexural strength(N/mm2)	—	500	170~230	280~350	—	250
	Mohs hardness	—	9	8~9	8	—	9
	Linear expansiocoefficient(/℃)	—	3.7	8	4.5	—	7.3

Detailed pictures for Beryllium Oxide Ceramic Plate:

Packaging & Shipping

Packing: standard export packing: wooden box with foamed plastic inside.

Shipping term: DHL/FEDEX/TNT/UPS

Packaging:

Company Information

STA UNIVERSE GROUP CO.,LTD is a profession manufactory in China for years. We specialize in muffle furance, ceramic fiber products, refractory and related goods. High quality products with competitive price are popular to customer. With good after-sales service, our company have a highest reputation at overseas.

Founded is 2001, The universe group is dedicating to innovation and creating a world brand from now on. Original a small collective plant on the verge of workshop, it has now grown into an international group which has more than 72,00 employees around the globe and realizes a turnover of 2.7 billion yuan in 2010.

Our Services

Our Service

1. Your inquiry related to our products or prices will be replied within 24hours.
2. Well-trained and experienced staffs to answer all your inquiries in fluent English.
3. All our products have 1-year warranty.
4. Offering the support to solve the problem in the application or selling period.
5. Competitive prices based on same quality.
6. Guarantee samples quality same as mass production quality.

7. Check quality of items one by one

8. Provide packing photos and tracking number

9. tracking parcel for you.

FAQ

1.Do you have MOQ of goods?

We accept the trial order, so you can test quality firstly.

2.Can you offer best price for us to beat competitors?

Of course, we can update price to support your business.

3.How long will it take to complete my order?

For the stock items, we can arrange the shippment within 2 days after paymment is received. For the customized items,lead time is about 25 days.

4.What's your after-sales service?

Furances is 2 years warranty, other products is 3 months.