О карта сайта |

Silicon Carbide (Карбид кремния) Round Mirror Manufacturer & Поставщик - Цзифэн Керамика

Керамическая тарелка/

Карбид кремния (Карбид кремния) Round Mirror

Карбид кремния (Карбид кремния) round mirrors are high-performance optical substrates fabricated via reaction bonding (RB-SiC) or chemical vapor deposition (CVD-SiC). They feature near-zero thermal expansion (1.5×10⁻⁶/°C), ultra-high thermal conductivity (200 Вт/м·К), and sub-nanometer surface roughness (Ра ≤ 0.5 нм). Engineered for high-power lasers, space telescopes, semiconductor lithography, and infrared optical systems, they deliver exceptional stability under extreme temperature, radiation, and mechanical load conditions, serving as a state-of-the-art alternative to metal and glass mirrors.

  • Подробная информация о продукте
  • Технические характеристики

Основные преимущества

Extreme thermal stability: КТР < 2×10⁻⁶/°C (20–400°C); thermal deformation only 1/50 of glass mirrors.

Ultra-high thermal conductivity: 200 Вт/м·К, eliminates thermal lens effect for kW-class lasers.

Ultra-precision optical surface: Ра ≤ 0.5 nm after polishing; reflectivity > 99.5% @ 1064 нм (coated).

Легкий & высокая жесткость: Плотность 3.1 г/см³; bending strength ≥ 400 МПа; specific stiffness (E/ρ) 4× that of fused silica.

Full environmental resistance: Radiation & acid/alkali resistant; operating temp: -200°C to 1650°C.

Приложения

  1. High-Energy Laser Systems
    • Laser cutting focusing mirrors, fiber laser cavity mirrors, ultrafast laser chirp mirrors.
    • Directed energy weapon mirrors, laser fusion beam steering mirrors.
  1. Аэрокосмическая промышленность & Астрономия
  • Space telescope primary/secondary mirrors, satellite multispectral imagers, deepspace infrared lenses.
  • Ground observatory mirrors, satellite laser communication mirrors.
  1. Полупроводник & Precision Manufacturing
  • EUV lithography mirror substrates, wafer inspection interferometer mirrors.
  • Infrared camera windows, highprecision metrology reference mirrors.
  1. Research & Special Environments
    • Synchrotron beamline mirrors, nuclear reactor neutron optics, hightemp industrial monitoring mirrors.

Why Choose Our SiC Mirrors?

Leading materials & processes: CVD‑SiC for EUV‑level ultra‑precision; RB‑SiC for low‑cost large‑scale lightweight structures.

Full‑process quality control: Zygo interferometer surface testing, white‑light profiler roughness analysis, laser damage threshold testing (ISO 21254).

One‑stop customization: Aspherical, freeform, micro‑structured mirrors; blank‑polish‑coat‑assembly integration.

Global technical support: Optical design, thermal simulation, on‑orbit performance monitoring.

ПараметрDetails
Material TypeReaction Bonded SiC (RBSiC), Chemical Vapor Deposition SiC (CVDSiC)
Mirror Diameter10–1500 mm (стандартный); over 2 m available for custom
Surface Accuracyλ/20 @ 632.8 нм (RMS); λ/10 PV (highenergy laser grade)
Шероховатость поверхностиРа ≤ 0.5 нм (after polishing & coating)
КТР (20–400°C)1.5–4.2×10⁻⁶/°C (depends on process)
Coating OptionsAu, Ag, dielectric HR (1064 нм / 10.6 мкм), laserresistant coating (>10 kW/cm²)
CertificationsISO 10110, MILPRF13830, NASA low outgassing (ASTM E595)

 

Предыдущий:

Следующий:

Оставить сообщение


    Fatal error: Uncaught Error: Call to undefined function wp_parse_auth_cookie() in /www/wwwroot/www_jifengceramics_com/wp-includes/user.php:3632 Stack trace: #0 /www/wwwroot/www_jifengceramics_com/wp-content/plugins/microsoft-clarity/clarity-server-analytics.php(58): wp_get_session_token() #1 /www/wwwroot/www_jifengceramics_com/wp-content/plugins/microsoft-clarity/clarity-server-analytics.php(35): clarity_construct_collect_event() #2 /www/wwwroot/www_jifengceramics_com/wp-includes/class-wp-hook.php(341): clarity_collect_event() #3 /www/wwwroot/www_jifengceramics_com/wp-includes/class-wp-hook.php(365): WP_Hook->apply_filters() #4 /www/wwwroot/www_jifengceramics_com/wp-includes/plugin.php(522): WP_Hook->do_action() #5 /www/wwwroot/www_jifengceramics_com/wp-includes/load.php(1308): do_action() #6 [internal function]: shutdown_action_hook() #7 {main} thrown in /www/wwwroot/www_jifengceramics_com/wp-includes/user.php on line 3632