Year: 2023
JEE Chemistry Online Mock Tests
For registered students only. For registration, please contact https://t.me/saitechinfo Chemistry Chemistry Sample Papers
NEET Chemistry Online Mock Tests
For registered students only. For registration, please contact https://t.me/saitechinfo NEET Special training classes followed by Mock Tests are conducted on selected holidays and Sundays between 3:00 pm and 6:00 pm. Chemistry – Chapter-wise MCQ Chemistry Sample Papers
Surface Coating Expo 2023
International Conference on Surface & Coatings is held from 29th June 2023 to 1st July 2023 at Chennai Trade Centre, Chennai. This is India’s largest and exclusive event focussed on Surface Engineering, Preparation, Coatings, Finishing, Corrosion Protection, Environmental Engineering and Technologies. Technical experts and various Surface Coating Companies participated in the conference. I was very…
Anticorrosive Bitumen Black
Description Anticorrosive bitumen black paint is a fast drying solvent based full bodied bituminous paint. Manufacturing process Bitumen is molten in a mild steel container with some additives; cooled and diluted with lower aromatic solvent to the required viscosity and specific gravity. Machinery Filling and Packing 200 L barrels, 20 L drums Uses Product data…
What is Powder Coating?
Technical Write up by Dr E Ramanathan Powder coating Training Notes WHY POWDER COAT ? WHAT IS POWDER COATING “A mechanical mixture of resin, pigments & hardening agents in powdered form, when applied on to a surface as a thin/thick layer, forms an adherent film after curing”. ================= CONSTITUENTS OF POWDER COATING ============================== CONSTITUENTS OF…
How to determine the coating weight of zinc phosphate coating
by Dr E Ramanathan Generally, thickness of different types of phosphate coating is reported as coating weight. Weight per unit surface area of phosphate coatings is calculated as follows: The coated specimen is weighed to the nearest mg (w1); the coating is removed by immersing the coated specimen in a 50 g/L chromic acid stripping…
தேவநாத ஸ்ரீ யோக ஹயக்ரீவர் கோவில்
குதிரைத்தலையுடன் காட்சியளிக்கும் விஷ்ணுவை ஹயக்ரீவர் என்கிறோம். ஸ்ரீ தேவநாத ஸ்ரீ யோக ஹயக்ரீவர் கோவில் தமிழ்நாட்டின் காஞ்சிபுரம் மாவட்டத்தில் உள்ளது. இக்கோயிலில் உள்ள இறைவன் கல்வி மற்றும் இசை உள்ளிட்ட பிற நுண்கலைகளில் வெற்றிபெற அவரது அருளைப் பெறுவதற்காக அங்கு திரளும் ஆயிரக்கணக்கான பக்தர்களுக்கு அருள்பாலிக்கிறார். இக்கோயில் ஆயிரம் ஆண்டுகள் பழமையானது என்று நம்பப்படுகிறது. கோவில் அமைந்திருக்கும் இடம் சென்னைக்கும் தாம்பரம் நெடுஞ்சாலைக்கும் இடையே மகேந்திரா சிட்டி என்ற இடத்திற்கு எதிர்புறத்தில் இந்த கோவில் உள்ளது. மகேந்திரா…
Vijayalaya Chozheeswaram
Article by Dr E. Ramanathan & Photos by Mr. Velmurugan Vijayalaya Chozha was a king of the Chola Dynasty who ruled over the Tamil kingdom of southern India in the 9th century. He is known for establishing the Chola Empire and expanding its territories. He was a powerful ruler and conquered several neighboring kingdoms, including…