High Purity Ceramic Crucible, Fused Silica Crucible, Jewelry Crucible

• Refractoriness (℃): 1380
• Feature: Refractory Material
• Type: Refractory Material
• Shape: Crucible
• Material: Alumina Cement
• Application: Gold Melting
• Model NO.: RY
• Transport Package: by Carton
• Trademark: RY
• Origin: China
• Production Capacity: 10000PCS Per Month

Product Description

 High purity Ceramic crucible ,fused silica crucible ,jewelry crucible


1.Material: most composition is SiO2 ( ≥ 80%), Al2O3 (≤17%) and other is 3%( K2O,Na2O,Fe2O3) .
2.Application: used for platinum , gold , and other high temperature alloy melting .
3.High in hardness, and pressure resistance is≥70MPa .
4.High thermal shock resistance, low expansion coefficient, high heat stability .
5.Working temperature is 1350°C , max working temperature is 1600°C .
6.Long service life, is particularly suitable for thermal shock .
 

Item	Unit	Data
Max. Working Temperature	°C	1600°C
Volume Density	g/cm³	≥1.67
Apparent porosity	%	≤12.5
Cold Compressive Strength	MPa	≥57
Modulus of Rupture	MPa	≥22
Thermal Conductivity	W/(m·K) (20~1000°C)	0.8
Coefficient of Thermal Expansion	×10^-6/K(20~800°C)	≤0.9

 

Item No	Capacity (gr.)	OD (mm)	Height (mm)	Weight (gr.)
XTL-2	100	60	20	30
XTL-5	250	78	36	93
XTL-8	400	80	32	120
XTL-10	500	88	36	135
XTL-15	750	102	36	162
XTL-20	1000	108	42	167
XTL-30	1500	126	53	260
XTL-50	2500	140	54	318
XTL-100	5000	172	63	446
XTL-200	10000	220	75	886