Arrdy Engineering Innovations Pvt Ltd is a market leader in measurement solutions for the metallurgical industry. With over 40 years of experience in the iron and steel industry, we are the preferred vendor for critical measurement and instrumentation requirements for molten metal applications. Our range of single use sensors and associated instrumentation encompass almost all measurement applications for molten metals. We have over 4 filed US Patents and 7 Indian Patents in the field of single use sensors for molten metal applications. We are constantly bringing new innovative solutions to the iron and steel industry to meet and exceed our customers’ needs. Our achievements over the years are listed below:
| 1980 | – First in India to introduce Sinterplant automation system at sinter plant 2, at SAIL, Bhilai- CRM/IRM Belgium – First in India with active oxygen sensors |
| 1982 | First in India with Sublance (Dynamic control of BOF) consumables for Tata Steel and Visakhapatnam Steel Plant |
| 1983 | First in India with the mini disposable T/C’s for molten metal |
| 1985 | First in India with the convolute paper tubes and machines |
| 1990 | First in India with the total oxygen measurement sampler |
| 1996 | First in India with on-line hydrogen measurement system |
| 2004 | Development and patenting of high-dimensional reactive aluminium cored wire ReAl for high efficiency de-oxidation of molten metal |
| 2008 | First in India to introduce continuous temperature measurement for Tundish |
| 2010 | First in India with the BOF drop sensor. Product indigenized in 2014 |
| 2012 | Development and patenting of technology for disposable fiber-optic based accurate temperature measurement of molten metals |
| 2013 | Indigenous development of hydrogen sensors required for on-line hydrogen measurement |
| 2014 | Indigenous development and patenting of technology for sensor for continuous temperature measurement in tundish |
| 2015 | Indigenous development of stabilized zirconia solid electrolyte for active oxygen sensors |
| 2017 | Indigenous development of measuring instruments for temperature and active oxygen measurement in molten metals |
| 2019 | Indigenous development of Sublance sensors and accessories |
| 2022 | Successful installation and running of 3rd BOF drop sensor system at Tata Steel |