Welcome
13503278266
DYNAMIC CATEGORY
Hot Product
NEWS
The cast iron has a great influence on the mechanical properties
Summary:
Due to many factors, iron castings often have defects such as air hole, pinhole, slag inclusion, crack and pit. Commonly used repair equipment is argon arc welding machine, resistance welding machine, cold welding machine
The cast iron has a great influence on the mechanical properties
GB/T1497-1988双金属因素、铁软化剂、针孔、夹渣剂、crackandpit.commonlyusedrepairequipmentisargonarcweldingmachine，抗弯机、冷冻机、etc.forcastingdefectswithlowqualityandappearancerequirements，argonarcweldingmachinewithhighcalorificvalueandsuitablespeedcanbeusedtorepairthem.
Thequalityofironcastingshasagreatinfluenceonthepropertiesofmechanicalproducts.thequalityofironcastingsincludesappearancequality，internalqualityandservicequality.appearancequalityreferstosurfaceroughness，表面缺陷、尺寸偏差、shapedeviationandweightdeviationofcastings；theinternalqualitymainlyreferstothechemicalcomposition，物理性能、力学性能、金相组织、孔洞、裂纹、inclusionsandsegregationinthecasting；servicequalityreferstotheabilityofcoppercastingstoworkforalongtimeunderdifferentconditions，等主要性能指标、主要性能指标、抗寒性、耐热性、疲劳性、减震性、可加工性、焊接性和加工性能。
The cast iron has a great influence on the mechanical properties
