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- Cosmotec for Vacuum Components
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Vacuum Component Product List Vacuum Component
Category 17Matter
Subcategory 308Matter (261 ~280 )
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Flange material SUS 304 The inner surface processing Machined (Ra3.2 equivalent) RoHS2 corresponding ○ -
Flange material SUS 304 window Synthetic quartz Maximum temperature 200℃ RoHS2 corresponding ○ -
Flange material SUS 304 window Calcium fluoride Maximum temperature 200℃ The lowest temperature -100℃ RoHS2 corresponding ○ -
Flange material SUS 304 window germanium Maximum temperature 200℃ The lowest temperature -100℃ -
Flange material SUS 304 window Borosilicate glass Maximum temperature 350℃ Leak rate <1.0x10<sup>-8</sup>Pa･㎥/sec RoHS2 corresponding ○
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window Synthetic quartz Maximum temperature 200℃ The lowest temperature -100℃ RoHS2 corresponding ○ -
window Magnesium fluoride Maximum temperature 200℃ The lowest temperature -100℃ -
window Zinc selenide Maximum temperature 200℃ The lowest temperature -100℃ AR coating ○ -
Lead equivalent (mmPb) 1.5 Thermal expansion coefficient (/ 80✕10<sup>-7</sup>(30~380℃) Softening point (℃) 585 Flexural strength (MPa) 25 Young's modulus (GPa) 63 Poisson's ratio 0.24 Knoop hardness 370 Refractive index (Na-D line) 1.71 -
Flange material SUS（329J3L） window Borosilicate glass Maximum temperature 280℃ The lowest temperature -20℃ Available pressure Atmospheric pressure ~ 10<sup> Leak rate <1.3x10<sup>-9</sup>Pa･㎥/sec RoHS2 corresponding ○
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O-ring Viton ® The inner ring SUS 304 Maximum temperature 150℃ The lowest temperature -20℃ RoHS2 corresponding ○ -
O-ring Viton ® The inner ring SUS 304 Maximum temperature 150℃ The lowest temperature -20℃ RoHS2 corresponding ○
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The inner ring SUS 304 Seal / gasket material Viton ® Maximum temperature 150℃ The lowest temperature -20℃ RoHS2 corresponding ○
