Squares, rectangles and discs of non-standard sizes available to special order.

璁㈣揣鍙饵/strong>	鍖呰瑙勬牸
Disc
070-240-03	4mm

浜у搧鍙傛暟

Diameter[鐩村緞]	4mm
Orientation[瀹氬悜/瀵煎悜]	Not Identified
Polish[鎶涘厜]	0.05 - 0.1渭m Ra
Surface Finish[琛ㄩ潰鍏夋磥搴	Polished On Both Sides
Thickness[鍘氬害]	2mm
Type[绫诲瀷]	Single Crystal
Pultrusion(鎸ゆ媺鎴愬瀷)
Compressive strength ( MPa )	2100
Mechanical Properties(鏈烘鎬ц兘)
Hardness - Knoop ( kgf mm?? )	2000
Hardness - Vickers ( kgf mm?? )	1600 - 1800
Tensile modulus ( GPa )	350.00 - 390.00
Tensile strength ( MPa )	250.00 - 400.00
Thermal Properties(鐑€ц兘)
Coefficient of thermal expansion ( x10?? K?? )	5.800 @20-1000鈩傸/td>
Melting point ( C )	2050.00
Specific heat ( J K?? kg?? )	750.0 @25鈩傸/td>
Thermal conductivity ( W m?? K?? )	35.00 - 40.00 @20鈩傸/td>
Upper continuous use temperature ( C )	1800 - 1950
Chemical Resistance(鑰愬寲瀛︽€?
Acids - concentrated	Good
Acids - dilute	Good
Alkalis	Good
Halogens	Good
Metals	Good
Physical Properties(鐗╃悊鎬ц川)
Apparent porosity ( % )	0.00
Density ( g cm?? )	3.985
Refractive index	1.710-1.790
Useful optical transmission range	200 - 5500 nm
Electrical Properties(鐢垫皵鐗规€?
Dielectric constant	7.5 - 11.5
Dielectric strength ( kV mm?? )	15.0 - 50.0
Volume resistivity ( Ohmcm )	>10??@25鈩傸/td>

鍏朵粬鍙傛暟

鍏樊

闀垮害	<100mm	±1mm
	鈮?00mm	+2% / -1%
鐩村緞	<100mm	±1mm
	鈮?00mm	+2% / -1%
鍘氬害		±10%
	闄剁摲	±20%
	澶嶅悎鏉愭枡	±20%
	鑱氬悎鐗?/td>	±20%
闀垮害 1	<100mm	±1mm
	鈮?00mm	+2% / -1%
闀垮害 2	<100mm	±1mm
	鈮?00mm	+2% / -1%