I-centrifugal composite semi-steel kanye ne-graphite steel roll kanye ne-roll ring
Specification: i-centrifugal composite steel kanye ne-graphite steel
Izicelo: ikakhulukazi isetshenziswa emishinini yokuhlunga, izikhala zokuphothula eziphambili zezintambo ezishisayo ezishisayo kanye nezikhala zokuphonsa ezinzima nezokuphonsa phakathi kwezintambo nezintambo.
Umfanekiso womkhiqizo: Ku-graphite steel roll, i-microstructure yayo iqukethe i-matrix ne-carbide futhi i-carbide rate yayo iphakathi kuka-1.3% no-2.6%. Ngezinto ezihlukene ze-alloy kanye nendlela yokwelapha ukushisa, i-matrix iyi-pearlite ne-bainite. Njengoba sazi ukuthi i-Cr element ingaqinisa i-carbide, i-V element ingathuthukisa impahla yokushisa ephezulu, i-Ni ingaqinisa i-matrix. I-semi-steel inobuntu bokwehla okuncane kokhardness, ukumelana okuhle nokugqoka, ukumelana okuhle nokushisa okuphezulu kanye nobuntu bokulayisha ngokweqile.
Izakhiwo zomshini wezinto
Izici zomshini | Idatha |
Ubunzima besikhumba se-roller | HSD 48~70 |
Ukukhululeka kwe-roller neck | HSD 35~50 |
Iphuzu eliyinhloko lokuhlola amandla | ≥400MPa |
Izinto ezakhiwe ngamakhemikhali
C | Si | Mn | Ni | Cr | Mo |
1.1~2.4 | 0.34~0.8 | 0.6~1.4 | ≥0.3 | 0.8~1.5 | 0.2~0.8 |