Products

Alumina Discs

Brand: Yunxing
Product origin: China
Delivery time: Depending on product size and quantity
Supply capacity: 3000-5000/month

1. High Temperature Resistance: Alumina discs can withstand extreme temperatures, making them ideal for applications that require thermal stability. 2. Exceptional Hardness: With a high degree of hardness, alumina discs are highly resistant to wear and abrasion, ensuring longevity in demanding environments. 3. Chemical Inertness: Alumina discs is chemically inert and resistant to most acids and alkalis, making alumina discs suitable for use in harsh chemical environments. 4. High Electrical Insulation: Alumina discs offer excellent electrical insulation properties, which makes them ideal for electronic and electrical applications. 5. Good Thermal Conductivity: Despite being an excellent insulator, alumina discs also has good thermal conductivity, which allows for efficient heat dissipation in thermal management applications. 6. Biocompatibility: Alumina discs is biocompatible, which makes these discs suitable for medical applications, such as implants or laboratory equipment.

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Alumina Discs

Advantages of Alumina Discs

1. High Temperature Resistance: Alumina discs can withstand extreme temperatures, making them ideal for applications that require thermal stability.

2. Exceptional Hardness: With a high degree of hardness, alumina discs are highly resistant to wear and abrasion, ensuring longevity in demanding environments.

3. Chemical Inertness: Alumina discs is chemically inert and resistant to most acids and alkalis, making alumina discs suitable for use in harsh chemical environments.

4. High Electrical Insulation: Alumina discs offer excellent electrical insulation properties, which makes them ideal for electronic and electrical applications.

5. Good Thermal Conductivity: Despite being an excellent insulator, alumina discs also has good thermal conductivity, which allows for efficient heat dissipation in thermal management applications.

6. Biocompatibility: Alumina discs is biocompatible, which makes these discs suitable for medical applications, such as implants or laboratory equipment.

Applications of Alumina Discs

1. Semiconductor Manufacturing: Alumina discs are used as substrates in semiconductor manufacturing due to their electrical insulation and thermal stability.

2. Wear-Resistant Components: The exceptional hardness of alumina discs makes these discs ideal for use in wear-resistant applications such as seals, valves, and cutting tools.

3. Chemical Processing Equipment: Due to their chemical inertness, alumina discs are used in equipment exposed to corrosive environments, such as chemical reactors or analytical instruments.

4. Electrical Insulation: Alumina discs are used in electronic devices as insulating components to protect sensitive circuits from heat and electrical interference.

5. Medical Devices: The biocompatibility of alumina discs allows these discs to be used in medical applications, including implants and devices that require sterilization.

6. Thermal Management: In applications requiring efficient heat dissipation, such as in power electronics, alumina discs are used to manage thermal loads and protect sensitive components.

Description of alumina ceramic tray

1. Alumina ceramic tray is a high-quality tray made of 99.3% aluminum oxide ceramic material.

2. Alumina ceramic trays are wear-resistant, heat-resistant, and chemical resistant, making them an ideal choice for mineral research, chemical industry, and laboratory applications.

3. The design of alumina ceramic tray has a flat bottom and raised edges, which can safely accommodate various materials.

4. The excellent thermal shock resistance of alumina ceramic tray allows them to withstand sudden temperature fluctuations without cracking or breaking.

Size,Performance index

Alumina crucible boats/Alumina ceramic trays
	Item NO.	Length (mm)	Width (mm)	Height (mm)	Volume (ml)	Item NO.	Length (mm)	Width (mm)	Height (mm)	Volume (ml)
1	175#	30	20	15	5	076B	50	10	10	2
2	113A	62	32/22	16	18	161#	65	65	65	180
3	154#	80	50	7	20	171#	80	55	15	47
4	076A#	100	10	10	5	075#	100	20	20	28
5	155#	100	30	30	75	114#	100	40	18	55
6	226#	105	22	14	22	227#	184	123	62	1120
7	138#	300	36	18	132	113B#	300	45/30	20	20
8	254#	200	100	50	770	273#	84	13/11	8	7
9	274#	45	13/11	9	5	297#	48	50/10		19
10	303#	100	50	30	100	341#	150	35	25	86
11	338#	100	20	20	28	344#	100	35	20	46
12	355#	60	30	20	22	359#	130	130	60	793
13	360#	145	145	12	128	372#	60/10	30	20	20
14	373#	60/10	50	30	63	382#	175	90	26	254
15	396#	100	100	17.5	100	414#	250	100	70	1400
16	415#	250	56	50	497	440#	250	46/15	15	65
17	444#	50	20	20	13	477#	70	36	17	27
18	493#	44	33	17	16	507#	52	31	6	5
19	514#	120	60	17	66	515#	120	60	14	50
20	523#	105/80	18/14	12	15	526#	200	20	15	30
21	539#	150	150	70	1275	429#	69	22	11	12
22	575#	200	100	40	600	591#	313	45	30	335
23	606#	76.2	12.7	12.7	7.5	614#	120	83	53	385
24	630#	160	160	50	1015	636#	50	40	20	27
25	643#	170	170	27	370	673#	75	15	10	6
26	678#	190	190	80	2430	689#	101.6	38.1	21.08	58
27	695#	200	200	50	1620	707#	114.3	76.2	9.6	470
28	644#	120	80	22	160	662#	64	64	60	210
29	718#	90	17	11.5	9	724#	120	30	20	48
30	728#	100	35	15	35	747#	50	12	10	3
31	776#	64	38	20	34	791#	48	30	24	16
32	796#	88.9	88.9	44.45	260	803#	130	80	15	97
33	799#	188	140	42	850	822#	110	70	35	180
34	825#	50	29	28	30	829#	300	65	30	460
35	837#	300	60	30	410	838#	108	45	19	68
36	849#	150	15	10	12	871#	76	76	21	46
37	879#	83	52	6.5	17	886#	130	90	140	1300
38	889#	100	100	27	180	890#	120	60	25	135
39	906#	206.38	152.4	133.35	3560	907#	165.1	111.76	104.78	1560
40	910#	50.8	50.8	6	8	916#	150	65	19	140
41	918#	250	200	100	4300	919#	200	150	100	2500
42	920#	170	170	100	2400	921#	190	190	100	3000
43	959#	300	220	70	3950	966#	160	47	23.5	115
44	978#	65	30	17	21	989#	50	12	9	2.5
45	990#	70	14	10	5	992#	62	22	16	15
46	A20#	83	12.7/11.7	4.5	5	805#	13	13	8	0.6
47	A39#	18	100	10	9	A51#	190	190	50	1460
48	A52#	65	65	30	90	A59#	100	45	19	60
49	A92#	95	48	74	215	A93#	107	60	69	330
50	A94#	150	80	55	450	A95#	250	200	120	5240
51	B18#	220	45	50	330	B19#	54	38	20	25
52	B23#	40	30	6	5	B34#	15	8	100	5.5
53	B71#	40	100	20		B72#	58	145	29
54	B90#	125	125	85		B96#	105	22	14.5
55	B99#	70	70	30		C07#	125	60	20
56	C09#	137	27	21		C34#	250	250	50
57	C75#	140	140	60		C81#	100	14	12
58	C84#	150	150	95		C88#	75	50	11
59	D12#	50	12	10		D13#	75	15	10
60	D14#	90	17	11.5		801#	55/45	13	9/2
61	D37#	205	100	300		D54#	120	30	15

Alumina ceramic performance index (Notice of Correct in Leakeage Rate）

NO.	Property	Unit	Alumina
1	Al2O3	%	>99.3
2	SiO2	%	—
3	Density	g/cm3	3.88
4	Water absorption	%	0.01
5	Compressive strength	MPa	2300
6	20℃ leakage rates	Torr・L/sec	>10-11=1.33322×10-12Pa・m3/sec
7	Twisting in high temperature	mm	0.2 allowed in 1600℃
8	Bonding in high temperature		not bonded in 1600℃
9	20—1000℃ coefficient of thermal expansion	mm.10-6／℃.m	8.2
10	Thermal conductivity	W/m.k	25
11	Electric insulation strength	KV/mm	20
12	20℃direct current insulation resistance	Ohm/cm	1014
13	High-temperature insulation resistance	1000℃ MΩ	≥0.08
13	High-temperature insulation resistance	1300℃ MΩ	≥0.02
14	Thermal shock resistance		4 times not cracked in 1550℃
15	Maximum working temperature	℃	1800
16	Hardness	Mohs	9
17	Flexural strength	Mpa	350

Our factory

Jinzhou Yunxing Industrial Ceramics Co., Ltd. was established in 2000, mainly producing various types of tubular ceramic products and various industrial parts with alumina content above 99.3%. The factory covers an area of 4000 square meters.

The company's main products are: alumina ceramic tubes, alumina ceramic crucibles, alumina ceramic rods, alumina ceramic boats, alumina ceramic plates, alumina ceramic parts, etc.

There ars 3pcs 1800 ° C high-temperature kilns ,2pcs 1400 ° C low-temperature kilns produced by our company independently. There are slip casting(main),and extrusion molding,injection molding etc other molding technologies,which can satisfy the produvtion requirements of various specific ceramics products.
The company has 105 employees, including one senior ceramic engineer, three engineers, six overseas sales staff, and four professional after-sales staff.

FAQ

Q1. What information should we supply to get a quote?

Please offer the specification of alumina ceramic tray, such as shape, dimension, quantity, application etc.

Q2. What are the benefits of using an alumina ceramic tray?

Alumina ceramic trays are known for their high strength, thermal stability, and resistance to corrosion and abrasion. They are also chemically inert and do not react with most chemicals. These properties make them excellent for use in high-temperature and chemical processing applications.

Q3. What are the applications of alumina ceramic trays?

Alumina ceramic trays are commonly used in industries such as semiconductor, electronics, aerospace, and medical device manufacturing. They are used to hold and process wafers, substrates, and other delicate components during various processes, such as chemical vapor deposition, sputtering, and etching.