Sheet_rolls

Designation Hardness of the barrel surface, НSD Material Destination
LPHNd-65

LPHNMd-65

LShHNMDd-65

63-68 Shell: Cast iron with troostite-pearlite-carbide microstructure and alloyed with Cr, Ni, Mo, and Cu.

Core: Cast iron with globular or vermiculite graphite.

Work rolls for intermediate stands of continuous wide-strip sheet rolling mills.

 

LPHNd-70

LPHNMd-70

LPHNMDd-70

LShHNMDd-70

68-73 Shell: Cast iron with bainite-carbide microstructure and alloyed with Cr, Ni, Mo, and Cu.

Core: Cast iron with globular graphite.

Work rolls for finishing stands of wide-strip sheet rolling mills.
LPHNd-75

LPHNMd-75

LShHNMDd-75

73-78 Shell: Cast iron with martinsite-bainite-carbide microstructure and alloyed with Cr, Ni, Mo, and Cu.

Core: Cast iron with globular graphite.

Work rolls for intermediate and planishing stands of continuous and semi-continuous sheet rolling mills.
LShHNMD-45

LShHNMD-50

43-48

48-53

Cast iron with pearlite-sorbite-carbide microstructure, globular graphite and alloyed with Cr, Ni, Mo, and Cu. Work rolls for quarto stands of  thin-sheet and plate mills.
LShN-45

LShN-50

43-48

48-53

Cast iron with pearlite-sorbite-carbide microstructure, globular graphite and alloyed with Ni.
LSh-40

LSh-55

38-43

53-58

Unalloyed cast iron with pearlite-carbide microstructure and globular graphite. Work rolls for quarto and universal mills.
LSh-60

LShN-60

58-63