鏉愭枡 >> 闄剁摲
绾㈠疂鐭?鐞冧綋, AlO CrO SiO, 4mm 鐩村緞
浜у搧浠嬬粛
| 璁㈣揣鍙饵/strong> |
鍖呰瑙勬牸 |
| 781-074-52 |
20 Piece |
| 291-678-58 |
50 Piece |
浜у搧鍙傛暟
| Diameter[鐩村緞] |
4mm |
| Quantity[鏁伴噺] |
10 Piece - 50 Piece |
| Sphericity[鐞冮潰] |
0.625渭m |
| Surface Finish[琛ㄩ潰鍏夋磥搴 |
Polished |
| Type[绫诲瀷] |
Precision Sphere |
| Mechanical Properties(鏈烘鎬ц兘) |
| Hardness - Knoop ( kgf mm?? ) |
2000 |
| Hardness - Vickers ( kgf mm?? ) |
2500 - 3000 |
| Tensile modulus ( GPa ) |
350.00 - 390.00 |
| Tensile strength ( MPa ) |
250.00 - 400.00 |
| Physical Properties(鐗╃悊鎬ц川) |
| Apparent porosity ( % ) |
0.00 |
| Density ( g cm?? ) |
3.980 |
| Useful optical transmission range |
150 - 5500 nm |
| Pultrusion(鎸ゆ媺鎴愬瀷) |
| Compressive strength ( MPa ) |
2100 |
| 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> |
| Chemical Resistance(鑰愬寲瀛︽€? |
| Acids - concentrated |
Good |
| Acids - dilute |
Good |
| Alkalis |
Good |
| Halogens |
Good |
| Metals |
Good |
| 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 |
鍏朵粬鍙傛暟
鍏樊
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鐩稿叧浜у搧
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鍦ㄧ嚎鐣欒█
