Castiron铸铁Z308EZNiPurenickel,excellentgeneralproperties.Usedtoweldthincastironpartandrepairweldingmachinedsurface,suchasguidedwayofmachinetool.纯镍，综合性能好。铸铁薄件及加工面补焊用，如机床导卫ENi-ClZ408EZNiFeIronnickel,highstrengthandexcellentductility.Repairweldingofimportantgraycastironandnodularcastiron,suchascylindercap.镍铁，强度高、塑性好。重要灰铸铁及球铁焊补用，如汽缸盖ENiFe-ClZ508EZNiCu-1Coppernickel,goodmachinabilityandbadcrackresistance.Repairweldingofsandholeandgraycastironmachinedsurfacesubjecttonoload.镍铜，易加工，但抗裂性较差。不受力的灰铸铁加工面及砂眼补焊ENiCu-B)