It is quite understandable that when a consumer is extremely satisfied with a product, he tends to ask for the same over and over again. In the vacuum world, DC-704 was the undisputed king of vacuum oils for a long time. Then, in 2012, Dow Corning, the American company manufacturing this oil; for reasons best…


Diffusion Pump Maintenance

The entire process of vacuum deposition rests on the foundation of efficient working of Diffusion pump. Good quality Diffusion pumps are like work horses: they are capable of functioning effortlessly for long periods of time provided they are fed nicely and taken care of. For diffusion pumps, the fodder is diffusion pump oil. Diffusion pump…


Graphite Foil/Tape – SV-GF

Supervac manufactures Graphite foil (SV-GF). These foils are manufactured by a patented process of EXFOLIATION and hot pressing: a technology which very few companies in the world possess. Because of its excellent electrical conductivity, anti-corrosion and thermal resistant properties coupled with compressibility and flexibility, SV-GF works outstandingly in various applications. fig.1 As shown in fig.1,…

evaporation boat-bn boat-two component boats

Evaporation Boat: How it is made

GENERAL PROPERTIES Evaporation Boats are ceramic components required for vacuum deposition of various types of metals e.g. aluminum, copper, silver etc. over various substrates.   ALFA – Evaporation Boat (Supervac Industries) They are of two types – A) – 2 Component Boat – This type of boat is made with Titanium Diboride (Conductor) and Boron…