Source Blind shear ram of blowout preventer for oil well on m.alibaba.com
NexusPetro - Blind Ram vs Shear Ram Blind Ram: A thick, heavy steel component of a conventional ram blowout preventer. In a normal pipe ram, the two blocks of steel that meet
Blowout preventer - Wikipedia
Blowout preventer - Wikipedia
FEA Aids Deepwater Horizon Failure Forensics
PDF] Estimation of shear force for blind shear ram blowout preventers | Semantic Scholar
Source API 16A standard ram BOP spare parts shear ram for oilfield well control system on m.alibaba.com