
China Qianchui Mechanical Company, using military technology, produces missile casings Special steel: using our own developed military special steel for missile casings Produced dimensions: diameter Φ50~Φ360mm × length ≤5000mm Technological process: E...
The Chinese company Qianchui Mechanical, using military technology, produces missile casings
Special steel: using our own developed military special steel for missile casings
Produced sizes: diameter Φ50~Φ360mm × length ≤5000mm
Technological process: EAF+CP+VD vacuum refining of 8~12-ton large ingots + forging of the billet on a 4500 ton press + forging of a circle on a 1,800 ton forging press + post-forging normalization + pre-heat treatment by tempering + standard case hardening + multiple low tempering + surface shot blasting + inspection and delivery to warehouse
The deformation ratio of special steel is >8:1, the grain size is ≥8 points, and ultrasonic testing fully complies with the requirements.
Strength indicators: tensile strength ≥1560 MPa
Impact strength indicators: AKU impact work ≥47 J, fully consistent with the performance characteristics of the rocket body material: ultra-high strength and good processability.
To buy a good piston, only accept Qianchui.
Qianchui pistons are military quality.