Midhani Chairman and Managing Director S.Ok. Jha inspecting firm merchandise, on September 8, 2023..
| Photo Credit: Special Arrangement
Mishra Dhatu Nigam Limited (Midhani), the defence public sector unit specialising in making particular steels and alloys for the strategic sector, is ready for the Gaganyaan Mission after taking part in a profitable position within the Chandrayaan Mission in supplying important supplies for making the launch automobile, engine, motors, lander and the rover on the Moon.
It has already transferred all the Gaganyaan mission units of supplies for making rockets, engines, crew modules and others adequate for “five launches”, although the Indian Space Research Organisation (ISRO) is planning three with the final one more likely to take the people into house, disclosed chairman and managing director S.Ok. Jha.
In an unique interplay, the highest official stated all of the particular metals and alloys that goes into the making of varied methods have been delivered because the house company will probably be making many trials earlier than sending the rockets into the house underneath the Gaganyaan human spaceflight programme.
“For Gaganyaan Mission, we have to be very careful as it calls for highest standard of purity of raw materials, during processing and after processing, we have witnesses stringent quality controls. To achieve that kind of performance we have to take precautions from the beginning. It is a big challenge. In every stage, ISRO has sought 20% extra,” stated Dr. Jha.
With frequent manufacturing services for many tasks, the problem was in separating the work from others within the manufacturing. “Our engineers, quality control and process engineers have been specially counselled about being alert all the time and ISRO chairman S. Somanath himself had come down for a session to talk about following the protocols”, he stated.
Midhani had “done lot of technological advancements” for taking on duties in a mission mode and with much less turnaround time. “We test for fractures in our lab and stress tests are done at very high and low temperatures to demonstrate the properties. We check our material minutely at every step as we cannot cannot afford to fail up in space. ISRO will also do its parallel tests at its facility,” he defined.
The CMD was particularly enthusiastic about Chandrayaan’s success. “GSLV-LVM rocket is a very high powered one with ISRO. The liquid engine firing from the bottom has lot of components going from us – nickel, titanium alloys. We had supplied these earlier too, but this latest one has gone for the farthest distance. What more testimony is needed about our work quality?,” he chuckles.
Titanium alloys have been utilized in each the lander and the rover on the moon and the fabric is anticipated to resist the tough climate of very excessive temperatures and excessive chilly. Indigenously developed extremely excessive power ‘maraging’ metal – alloy of iron, nickel, cobalt, molybdenum, titanium and aluminium was additionally used.
“Design and specifications are given by ISRO and their scientists are present throughout to do a double check ,” he reveals. Once an order is issued, Midhani is now able to making supplies sufficient for 10 launches a yr from one launch for two months. “In fact, every three months we can give material for three to four launches including all sets – rings, plates, wires, etc. ISRO inventory position is good now,” added Dr. Jha.
