Product type: Calcium Fluoride. Model: RAY-OS095#.
Overview
Calcium Fluoride Single Crystals/Calcium Fluoride/CaF2 Optical Materials/CaF2 Processing is a precision cutting / CNC service made from Calcium Fluoride. Dimensions, material grade, coating and finish can be quoted to your drawing; the values above are the listed starting point.
Specifications
| Substrate | Calcium Fluoride |
|---|---|
| Type | Calcium Fluoride |
| Model NO. | RAY-OS095# |
| Abbe Number Vd | 95.23 |
| Thermal Expansion Coefficient | 18.41810(-6) |
| Modulus of Rupture | 36.5MPa |
| Melting Point | 1420 Celsuis Degrees |
| Products Name | Calcium fluoride single crystals |
| Main Characteristics | 1).Excellent UV Transmittance |
| Thermal Properties | I |
| Mechanical Properties | I |
| Optical Properties | I |
| Main Applying Fields | A |
| ain Cooperation Materials Manufacturers | CORNING, OHARA, SCHOTT, LEONI, AGC,HELLMA, NIKON,VITRON,C-LASER,ETC |
| Supplier | Shanghai Rui Tai Photoelectric Technology Co., Ltd. |
Technical data
| Items | Value |
|---|---|
| Melting Point(ºC) | 1420 |
| Mean specific heat(Cp(20ºC-100ºC) | 854 J / kg x K |
| Heat capacity at 20 °C | 9.71 W/M.K |
| Linear thermal expansion coefficientα(20 °C; 300 °C)(10-6/K)α(-30 °C; 70 °C)(10-6/K)α(0 °C-25 °C) (10-6/K) | 21.2818.4118.50 |
| Items | Value |
|---|---|
| Young's Modulus, E (25 °C)(Modulus of Elasticity) | 75.8GPa |
| Shear Modulus, G (Modulus of Rigidity) | 33.77GPa |
| Compressive Modulus, K | 83.8GPa |
| Posssion's Ration u | 0.26 |
| Knoop Hardness(ISO 9385) HK | 158.3 |
| Mohs Hardness | 4.0 |
| Density (g/cm3) | 3.18 |
| Grindability(ISO 12844)HG | 6 |
| Items | Value |
|---|---|
| Abbe number Vd | 95.23 |
| Thermal conductivity | 9.71 (W/M.K) |
| Thermal expansion coefficient | 18.41810-6 |
| Modulus of rupture | 36.5MPa |
What to specify when you request a quote
- Material — listed as “CORNING, OHARA, SCHOTT, LEONI, AGC,HELLMA, NIKON,VITRON,C-LASER,ETC”; name the material to be processed.
- Drawing and tolerances — send a drawing with tolerances.
- Surface requirements — state the surface finish and flatness required.
- Quantity — give prototype and production quantities.
Engineering guides for this part
For material grades and coating options, see Fused Silica and Other Glass Materials for Machined Components. How parts like this are machined and finished is covered in Precision Glass Hole Drilling & Micromachining for MEMS Wafers. For an application example, read Laser Cut Glass Covers for Appliance LED Packaging: A Buyer’s Guide. Before sending a drawing, check Precision Glass Machining Tolerances & Specifications: A B2B Guide. A related standard product is Infrared Windows.
