Address: 24B, Park St.
Kolkata , , India - 700016
Phone:91-33-2267601/2497603
Mobile:
Email: del@delgroup.com
Engaged in fabrication, material handling equipment, aluminium castings, pipe rolling, automation equipments, speical purpose automation machines, etc.
Retailers, exporters, manufacturers and wholesale dealers of industrial boilers solid fuel fired steam boilers, fluidized bed boilers, oil & gas fired boilers, electrode boilers, hot oil boilers, hot water generators, cyclone separator, bag filter, pressure vessels, turnkey erection services, etc.
Engaged in engineering goods & equipment, fabrication, material handling equipment, aluminium castings, press parts & section.
Metalized sapphire windows are created by applying thin layers of chrome, nickel and gold around the edge of a sapphire window. This metalized edge creates a surface that can be soldered or bonded directly into your opto-mechanical assembly allowing you to create a hermetic seal. Hermetically sealed optics is used in a variety of applications ranging from infrared imaging systems to medical devices. Technical capability Material: optical sapphire (Al2O3) Diameter tolerance: +0, -0.1mm Thickness tolerance: +/-0.05mm Clear aperture: 90% Surface quality: 80-50 scratches and digs Surface accuracy: 2 lambdas per 25.4mm @ 632.8nm Parallelism: < 3 minutes Coating: AR coating, T > 98% @ 1260-1600nm Metalizing: Chrome, Nickel, and Gold; sputtering method or screen printing method
Engaged in press parts & section, pipe rolling, automation equipments, speical purpose automation machines, etc.
Page Links |
||||