Refractory Al2O3 Alumina Ceramic Melting Crucible for Thermal Analyzer

• Customization: Available
• Application: Melting
• Color: Ivory
• Model NO.: Customized
• Material: Alumina
• Shape: Arc/Cylindrical/Rectangle/Square/Cymbaeform
• Features: High Temperature and Corrosion Resistance
• Colour: Ivory
• Density: Over 3.7g/cm3
• Long-Term Operating Temperature: 1600
• Hardness: 9
• Water Absorption: 0
• Thermal Conductivity: 20-30W/M.K
• Certification: ISO
• Refractoriness: 1770< Refractoriness< 2000
• Type: Ceramic Crucible
• Transport Package: Export Wooden Case
• Specification: Customized according to customer requirements
• Trademark: KESHUO
• Origin: China

Product Description

 

Product Description

Product Name	99% Alumina Ceramic Crucible
Material	99% Alumina
Size	5ml-2000ml
Forming Method	Slip Casting
Payment	T/T
Transport	Air Transportation;Sea Transportation
Delivery Time	Stock Products:3-7 days after receiving payment. Production Products:35-45 days after receiving payment.

 

Application

Alumina Ceramic is a high-grade ceramic material that is ideal for laboratory applications. It is well balanced and physically stable. In addition, this fine ceramic offers exceptional chemical and corrosion resistance, high hardness, strength, and durability, superb wear resistance and high resistance to alkalies and other fluxes.Best roast container for making powder TV, rare earth materials, precious metals, and roasting high, medium and low ceramic capacitors, NTC, PTC piezoelectric ceramic and lithium cobalt oxide, lithium manganese oxide powder.

Advantage

-Hard, wear-resistant

-Excellent dielectric properties from DC to GHz frequencies

-Resists strong acid and alkali attack at elevated temperatures

-Excellent size and shape capability

-High strength and stiffness

-High thermal shock resistance

Conical Crucible

Top Dia. (mm)	Base Dia. (mm)	Height (mm)	Wall Thickness (mm)	Content (ml)
25	18	22	1.3	5
28	20	27	1.5	10
32	21	35	1.5	15
35	18	35	1.7	20
36	22	42	2	25
39	24	49	2	30
52	32	50	2.5	50
61	36	54	2.5	100
68	42	80	2.5	150
83	48	86	2.5	200
83	52	106	2.5	300
86	49	135	2.5	400
100	60	118	3	500
88	54	145	3	600
112	70	132	3	750
120	75	143	3.5	1000
140	90	170	4	1500
150	93	200	4	2000

 

Cylindrical Crucible

Diameter (mm)	Height (mm)	Wall Thickness	Content (ml)
15	50	1.5	5
17	21	1.75	3.4
17	37	1	5.4
20	30	2	6
22	36	1.5	10.2
26	82	3	34
30	30	2	15
35	35	2	25
40	40	2.5	35
50	50	2.5	75
60	60	3	130
65	65	3	170
70	70	3	215
80	80	3	330
85	85	3	400
90	90	3	480
100	100	3.5	650
110	110	3.5	880
120	120	4	1140
130	130	4	1450
140	140	4	1850
150	150	4.5	2250
160	160	4.5	2250
170	170	4.5	3350
180	180	4.5	4000
200	200	5	5500
220	220	5	7400
240	240	5	9700

Rectangled Crucible

Length (mm)	Width (mm)	Height (mm)	Length (mm)	Width (mm)	Height (mm)
30	20	16	100	60	30
50	20	20	100	100	30
50	40	20	100	100	50
60	30	15	110	80	40
75	52	50	110	110	35
75	75	15	110	80	40
75	75	30	120	75	40
75	75	45	120	120	30
80	80	40	120	120	50
85	65	30	140	140	40
90	60	35	150	150	50
100	20	15	200	100	25
100	20	20	200	100	50
100	30	25	200	150	5
100	40	20

 

Product Parameters

Material Comparison Chart

Material		Alumina				Zirconia	Recrystallization Silicon carbide	Silicon Nitride bonded Silicon Carbide
Properties	Units	AL997	AL995	AL99	AL95	Zro2	RSiC	NSiC
%Alumina	--	99.70%	99.50%	99.00%	95%	--	--	--
Color	--	lvory	lvory	lvory	lvory&White	lvory White	black	gray
Permeability	--	Gas-tight	Gas-tight	Gas-tight	Gas-tight	Gas-tight	--	--
Density	g/cm³	3.94	3.9	3.8	3.75	5.89	2.7	2.8
Straightness	--	1‰	1‰	1‰	1‰	1‰	1‰	1‰
Hardness	Mohs Scale	9	9	9	8.8	8.5	9.5	9
Water Absorption	--	≤0.2	≤0.2	≤0.2	≤0.2	0	0	0
Flexural Strength (Typical 20ºC)	Mpa	375	370	340	304	1200	90	180
Compressive Strength (Typical 20ºC)	Mpa	2300	2300	2210	1910	5700	600	650
Coefficient of Thermal Expansion (25ºC to 800ºC)	10^-6/ºC	7.6	7.6	7.6	7.6	10	4.7	5
Dielectric Strength (5mm Thickness)	AC-kv/mm	10	10	10	10	--	--	--
Dielectric Loss 25ºC@1MHz	--	<0.0001	<0.0001	0.0006	0.0004	0.001	--	--
Dielectric Constant	25ºC@1MHz	9.8	9.7	9.5	9.2	29	--	--
Volume Resistivity (20ºC) (300ºC)	Ω·cm³	>10^14 2*10^12	>10^14 2*10^12	>10^14 4*10^11	>10^14 2*10^11	>10^13 5*10^8	--	--
Long-term operating temperature	ºC	1700	1650	1600	1400	2200	1650	1450
Thermal Conductivity (25ºC)	W/m·K	35	35	34	20	3	23	15

Why choose us?

 

 

 

 

Certifications

 

 

FAQ

Q1:Is it available to produce customized products?
A:We support custom-made alumina ceramic tubes as per different dimensions,designs, surface treatment

Q2.When can I get the price after sending the inquiry?
A:We regularly quote within 24 hours after we get your inquiry.lf you are in urgent need of getting the price, Please call us or tell us in your email so that we will proceed with your inquiry as a priority.

Q3.How long does the whole procedure being worked out?
A:After you place an order, the manufacturing time is about 25 working days.

Q4.How to ensure quality in your factory?
A:The strict quality-control will be done in the production line,including IQC,IPQC,QA,OQC, Also both CKP, AQL are regularly used in production.

Q5. Are you a factory or trading company?
A:We are a professional manufacturer. You are welcome to visit our factory and cooperate with us.