Squares, rectangles and discs of non-standard sizes available to special order.
| 璁㈣揣鍙饵/strong> |
鍖呰瑙勬牸 |
| Disc |
| 793-935-40 |
8.5mm |
| 560-133-75 |
8mm |
| 911-599-71 |
9.5mm |
| 949-970-75 |
12mm |
| 080-848-97 |
25mm |
| 215-956-31 |
30mm |
浜у搧鍙傛暟
| Diameter[鐩村緞] |
8mm - 30mm |
| 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] |
1mm |
| 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% |
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