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Spheroidal Graphite Iron And Alloy Thereof
Abstract: A spheroidal graphite iron having high strength, high ductility and high durability, with a microstructure having more than 95% of ferrite and less than 5% of pearlite structure with spheroidal graphite. The spheroidal graphite iron of the present invention is capable of being alloyed with at least one element from the group of alloying elements such as carbon, silicon, manganese, phosphorous, sulfur copper and manganese. The spheroidal graphite iron of the present invention is a non-heat treated iron having yield strength greater than 470 MPa, and elongation of more than 10%. [FIGURE 2]
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Notices, Deadlines & Correspondence
Notices, Deadlines & Correspondence
Patent Information
Application #
Filing Date
13 October 2023
Publication Number
16/2025
Publication Type
INA
Invention Field
METALLURGY
Status
Email
Parent Application
Applicants
ASHOK LEYLAND LIMITED
No. 1, Sardar Patel Road, Guindy, Chennai 600 032, India
Inventors
1. S. Sunilraj
C/o Ashok Leyland Limited, No.1, Sardar Patel Road,, Guindy, Chennai 600 032, India
2. S. Dhanasekaran
C/o Ashok Leyland Limited, No. 1, Sardar Patel Road, Guindy, Chennai 600 032, India
3. P. Ramesh
C/o Ashok Leyland Limited, No.1 Sardar Patel Road, Guindy, Chennai 600 032, India
4. S V B R Krishna Koorella
C/o Ashok Leyland Limited, No.1, Sardar Patel Road, Guindy, Chennai 600 032, India
5. Kanakasabapathi Subramanian
C/o Ashok Leyland Limited, No.1, Sardar Patel Road, Guindy, Chennai 600 032, India
Specification
Description:Please see the attachments. , Claims:Please see the attachments.
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 202341068999-STATEMENT OF UNDERTAKING (FORM 3) [13-10-2023(online)].pdf | 2023-10-13 |
| 2 | 202341068999-PROOF OF RIGHT [13-10-2023(online)].pdf | 2023-10-13 |
| 3 | 202341068999-FORM-8 [13-10-2023(online)].pdf | 2023-10-13 |
| 4 | 202341068999-FORM 18 [13-10-2023(online)].pdf | 2023-10-13 |
| 5 | 202341068999-FORM 1 [13-10-2023(online)].pdf | 2023-10-13 |
| 6 | 202341068999-FIGURE OF ABSTRACT [13-10-2023(online)].pdf | 2023-10-13 |
| 7 | 202341068999-DRAWINGS [13-10-2023(online)].pdf | 2023-10-13 |
| 8 | 202341068999-COMPLETE SPECIFICATION [13-10-2023(online)].pdf | 2023-10-13 |
| 9 | 202341068999-FORM-26 [12-12-2023(online)].pdf | 2023-12-12 |