Non-magnetic stainless steel optical top is made of 304 series non-magnetic stainless steel for clean rooms
and non-magnetic applications. The non-magnetic stainless steel optical top provide same features and
benefits that are present on the research grade optical tops. The stainless steel optical top features the finest
performance level of broadband damping that effectively minimizes relative displacement in a wide
frequency, superior structural damping level and ultimate rigidity.
The corrugated honeycomb steel x-layers are vertically epoxy bonded with a stainless steel top skin, a carbon steel bottom skin
and sidewalls, increasing its core density and minimizing its cell size. The steel honeycomb core structure provides
the highest core density and the smallest honeycomb core cell size, offering the maximum static and dynamic rigidity.
Our steel honeycomb core yields in the highest core density and the smallest honeycomb cell size 2.9㎠, offering the
superb rigid table top. As the smallest honeycomb cells contributing to increase the elastic selection modulus, the natural
frequency of the optical table tops increases, which the table top is less likely to respond to external forces and unfiltered
vibration. Moreover, the higher natural frequency minimizes vibration intensities and deflection under loads.
Our optical table top is all steel constructed, ensuring the long term thermal stability.
Spill-proof and non-corrosive nylon cups are individually epoxy-bonded under each mounting hole to prevent spilling of liquids from contaminating the honeycomb core.
The table top surface is precision tapped and delicately sanded to provide a non-reflecting surface. Moreover, the surface is completely cleaned to remove residual metal particles and cutting fluids.
Find out more on the Daeil Systems website
Construction |
||
Core |
steel honeycomb core structure, 0.25 mm thick foil |
|
Core Cell Size |
2.9 cm² |
|
Core Shear Modulus |
19339 kgf/cm² (275,000 psi) |
|
Surface Flatness |
±0.1 mm over 600 x 600 mm area |
|
Top Skin |
430 series ferromagnetic stainless steel, 4.0 mm thick |
|
Bottom Skin |
4.5 mm thick steel |
|
Side Walls |
2.0 mm thick steel plate with highly damped composite wood |
|
Mounting Holes |
M6-1.0 |
|
Mounting Hole Grid |
25 mm grid |
|
Mounting Hole Borders |
37.5 mm |
|
Mounting Holes Sealing |
21 mm deep clean cylindrical cap |
|
Damping: |
broadband damping |
|
Performance |
||
|
Research Grade (2000 x 1200 x 300 mm) |
Scientific Grade (2000 x 1200 x 300 mm) |
Resonant Frequency |
288 Hz |
200 Hz |
Compliance |
25n m/N |
85 n m/N |
The person in charge
GWANG-SAN KIMAddress
40 Maengni-ro Wonsam-myeon Cheoin-gu, Yongin-si, Gyeonggi-do (17166)Please enter the text on the left image to prevent automatic input.
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