General Introduction: Raytek offers OHARA Microcrystalline glass and Schott Microcrystalline glass widely used in optical system. This material was developed by OHARA based on our knowledge of High Homogeneity melting and Precise Crystallization. This material is produced under tightly controlled conditions and offers outstanding thermal, mechanical and chemical properties.
Main Characteristics: Extraordinary features 1.Highly accurate in extreme conditions 2.Excellent workability from small size to large size 3.Used in many high-tech applications 4.It has the characteristics of low thermal expansion even under harsh environment 5.Uniformity and repeatable manufacturing 6.Excel in extreme conditions 7.Custom shapes
Thermal Conductivity:
ITEM
CCZ
CCZHS
ThermalConductivity(W/(m•K))
1.51
1.52
Thermal Diffusion (×10-4m2/s)
0.00762
0.00775
Specific Heat (kJ/(kg•K))
0.777
0.773
Main Applying Fields: High tech application Zero expansion glass ceramics have become a decisive factor in the performance and quality of many modern technology applications as following: 1).Platform and mirror for IC and LCD lithography equipment 2).Mirror substrate for segmented and large monolithic telescopes 3).Ultra light weight mirror blank 4).Technical standard for precision measurement 5).High precision mechanical parts, such as ring laser gyroscope
Main Cooperation Materials Manufacturers: CORNING, OHARA, SCHOTT, LEONI, AGC,HELLMA, NIKON,VITRON,C-LASER,ETC
Main Export Countries & Areas: Usa, Uk, Japan, Germany, Spain, France, Swiss, Korea, Russia, Pakistan, India, Portugal, Canada, New Zealand, Australia, Saudi Arab, Turkey, Finland, Poland ,etc.
Raytekoptics Extra value added services offered: 1). Optical workcraft & process solution design; 2). Rough processing raw materials; 3). Semi finishing raw materials; 4). Fabricate custom sizes and shapes; 5). Design and supply custom coatings; 6). Modify and resurface customer supplied materials; 7). Drill holes, notch glass and provide beveled substrates; 8). Precision polish optics with non-standard aspect ratios;
Payment Method: by T/T or Western Union. Delivery time: 7-10 days. Quality Warranty:Ruitaiphotoelectric(Raytekoptics) offersquality warranty for our optics products with "3R" policy--return, replace & refund policy. For any inferior-quality products, Ruitaiphotoelectric(Raytekoptics) is responsible for return, replacement and refund.