Lab alumina crucible smelting for Sunny Coal and ash analysis

Insulated ceramic crucible with lid, it is a laboratory utensil, which has the functions of high temperature resistance, acid and alkali resistance and wear resistance.

Product Serial Number:208

Product details:
a)Material: high purity alumina ceramics
b)Can custom your need product:yes

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Product Description:

Advantage
1.Ceramic fastener has good wear resistance, high temperature resistance, corrosion resistance and enough mechanical strength, and can be used in a variety of harsh conditions.
2.The product passes each working procedure’s fine processing processing, causes the product to have the higher processing precision, and satisfies the different profession special use request.

Machining Service:
Laser Cutting
CNC Machining
Cernerless Grinding and Inside Hole Honing
Surface Grinding and Polishing

Material				alumina	silicon carbide	silicon nitride	silicon nitride
Series				Al2O3	SiC	SiN	SiN
Color				ivory white	black	black	milk white/ ash black
Content（%）				99.0%~99.5%	···	···	···
Main Features				Excellent High frequency electrical insulation	High temperature strength well	High temperature strength well	High strength and impact resistance
				High wear resistance	High thermal conductivity	Strong impact resistance	Good self-lubricity
				Corrosion resistance	Strong alkali resistance	Corrosion resistance	Strong alkali resistance
				High strength	wear-resisting	Light weight	Smooth surface
				High hardness	Light weight		High toughness
Application				Wear parts	Mechanical seal	Molten metal component	Industrial tool
				Corrosion resistant component	Sliding parts	Metal and plastic	pump component
				High temperature resistant part	High temperature parts	Machining parts	Wear component
Density			Kg/m3	3.9*10	3.16*10	3.3*10	6.0*10
Mechanical property	Vickers hardness		Gpa	16	23	14	13.2	12.7
	Flexure strength		Mpa	360	450	1020	1000	1470
	Compressive strength		Mpa	2350	···	···	···	···
	Fracture toughness		Mpa	4	2~3	7	4~5	4~5
Thermal property	Coefficient of linear expansion	40-400℃	x10-5/℃	7.2	3.7	2.8	10.5	10.8
	Coefficient of linear expansion	40-800℃	x10-5/℃	8	4.4	3.3	11	11.3
	Pyroconductivity		W/（m·k）	32	200	27	3	3
	Specific heat		J/(kg·k)	0.78*10	0.67*10	0.65*10	0.46*10	0.46*10
	Heat resistant impact property (in water)		℃	250	···	＞800	300	350
Electrical properties	Dielectric strength		V/m	15*105	···	13*105	11*105	···
	volume resistance （20℃）		Ω·cm	＞1014	108	1014	1013	···
	Dielectric constant		···	9.6	···	9.9	33	···
	Loss coefficient		X10-4	10	···	···	520	···