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Welcome to Gaomi Huayin Machinery Co., Ltd,!
24-hour service hotline:138-5369-2791
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  • What are the advantages of cast iron parts over other parts?

    What are the advantages of cast iron parts over other parts?

    1.Goodrepeatabilityandcastingcharacteristics;2.Thesurfacesmoothnessofcastironpartsishigh;3.Thesandcoreandcoremakingdepartmentwerecanceled,andCastingdefectandwasteproductscausedbycoremakingandcorelayingwereeliminated;4.Notconformingtotheboxandnottakingthemold,simplifyingthemoldingprocess,Castingdefe...... [Details]

    Release time:07-07-2023
  • Introduction to Common Defects of Clay Sand Castings

    Introduction to Common Defects of Clay Sand Castings

    Thefollowingcommondefectsinclaysandcastingsaregenerallydirectlyrelatedtooldsand.Someoftheproblemsthatoccurduringtheproductionprocess,suchasthethermaldecompositionofvariouscomponentsinclaysandandoldsandduringcyclicuse,resultinchangesinphysicalproperties.Ifnotusedbefore,itwillmakethequalityofmoldings...... [Details]

    Release time:07-07-2023
  • Reasons for Good Corrosion Resistance of Ductile Iron Castings

    Reasons for Good Corrosion Resistance of Ductile Iron Castings

    Ductileiron,alsoknownasductileiron,isaspecialtypeofcastironmaterialthatisusuallymadebyaddingacertainamountofelementssuchasmagnesiumandleadtotheformationofsphericalgraphiteduringthecastingprocess,improvingthestrengthandtoughnessofthecasting.Ithastheadvantagesofhighstrength,hightoughness,goodfatiguer...... [Details]

    Release time:07-07-2023
  • Common Casting defect in Gray Cast Iron and Preventive Measures (Hydrogen Porosity)

    Common Casting defect in Gray Cast Iron and Preventive Measures (Hydrogen Porosity)

    Hydrogenporesmaybeacostlydefect,astheyareusuallyonlyexposedaftermachiningandcanoccurinbothgrayandductileiron,oftenappearinginaroundsphericalshapebelowthesurfaceofthecasting.Duetothefactthattheinnerwalloftheporesiscoveredbygraphite,theinnerwalloftheporesisblackandshinyduringinspection.Theprecipitati...... [Details]

    Release time:07-07-2023
  • Introduction to Classification of Gray Iron Castings

    Introduction to Classification of Gray Iron Castings

    (1)Graycastiron,inwhichmostorallofthecarbonispresentintheformoffreestateflakegraphite,hasadarkgrayfracturesurface,somemechanicalproperties,andgoodcuttingperformance,andiswidelyusedinindustry(2)WhitecastironWhitecastironisakindofironcarbonalloywithlittleornographiteinitsstructure.Itsfractureiswhitea...... [Details]

    Release time:07-07-2023

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