Z308 EZNi Purenickel,excellentgeneralproperties.Usedtoweldthincastironpartandrepairweldingmachinedsurface,suchasguidedwayofmachinetool. 純鎳，綜合性能好。鑄鐵薄件及加工面補焊用，如機床導衛 ENi-Cl Z408 EZNiFe Ironnickel,highstrengthandexcellentductility.Repairweldingofimportantgraycastironandnodularcastiron,suchascylindercap. 鎳鐵，強度高、塑性好。重要灰鑄鐵及球鐵焊補用，如汽缸蓋 ENiFe-Cl Z508 EZNiCu-1 Coppernickel,goodmachinabilityandbadcrackresistance.Repairweldingofsandholeandgraycastironmachinedsurfacesubjecttonoload. 鎳銅，易加工，但抗裂性較差。不受力的灰鑄鐵加工面及砂眼補焊 ENiCu-B