High temperature and Purity Alumina crucibles for tube furnace

Capacity from 3ml to 1500ml alumina crucibles can be used for all kinds of lab metal and non-metal samples for analysis, glass melting.

Product Serial Number:001

Product details:
1.Material: 99.0% ~99.5% purity of Aluminum oxide Ceramic .
2.Temperature: Long-term use temperature is 1600℃, fire temperature is 1800℃
3.Shape: tapered shape, also called cone shape, arc shape high purity alumina crucibles.

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Product Description:

Alumina crucible, we usually called more than 95% alumina content crucible is corundum crucible.
It is composed of porous fused alumina, with the characteristics of strong and resistant to melting, suitable for the use of anhydrous Na2CO3 and other weak alkaline substances as flux molten samples.

Characteristics
Resistant to high temperature, acid and alkali, rapid cooling, rapid heat, chemical corrosion.

Application
Widely used in a variety of laboratories, laboratories, metal, non-metal sample analysis and melting materials and a variety of industrial analysis.

Storage
Should store it seal dry environment.

Product Size:

Size of Conical ALU OXIDE CRUCIBLES
Code	Capacity （ml）	Up Outer Dia.（mm）	Bottom Outer Dia.（mm）	Height （mm）
BC100	3	17	11	25
BC111	3	20	16	17
BC101	4	22	14	24
BC112	4	25	19	18
BC113	5	26	18	21
BC102	10	28	20	32
BC114	10	30	20	28
BC131	10	30	14	32
BC103	15	31	21	35
BC104	20	34	24	39
BC115	15	35	21	30
BC105	30	37	24	45
BC116	20	38	24	35
BC117	25	39	24	38
BC132	20	39	21	35
BC118	30	45	27	39
BC133	30	45	23	38
BC119	40	46	30	40
BC106	50	50	30	54
BC120	50	50	30	48
BC121	70	56	35	56
BC134	50	57	28	44
BC122	100	61	31	60
BC107	120	63	33	73
BC108	150	67	41	80
BC135	100	67	34	53
BC123	150	73	43	67
BC136	150	73	42	58
BC109	400	75	56	122
BC124	200	82	43	70
BC137	250	84	48	66
BC110	500	86	50	140
BC126	300	88	53	85
BC125	250	90	53	76
BC128	600	100	65	128
BC127	500	108	62	108
BC138	500	108	58	108
BC561	750	113	73	140
BC562	750	100	60	160
BC129	800	113	62	140
BC563	1000	125	75	145
BC139	1200	140	90	116
BC564	1250	130	85	145
BC130	1300	135	83	150
BC565	1500	130	85	150

Tips: size of alumina crucible for glass melting is being updated continuously. If cannot find your need size in above list, please contact us directly.

Physical and chemical property Sheet of alumina crucible industries
Technical characteristic	Numerical value
Alumina content	99% ~ 99.5% alumina
Silicon dioxide content	＜0.2
Usage temperature	Long time in 1600℃
Moh’s hardness	8 ~9
Volume density	slip casting：3.7~3.9
	mechanism of forming: none
	hot briquetting: 3.7~3.85
Water absorption	＜0.1~0.2
Normal temperature flexural strength	slip casting：200 2000kg/cm2
Normal temperature flexural strength	hot briquetting：150 1500kg/cm2