| Message: | 1.Shanghai Meihong Machinery Manufacturing Co., Ltd. is a professional supplier which provides a variety of Cast, to provide customers withReputable supplyCast ,Castx2fc7c4anand Cast and so on. Since the company had been established in Rm.503, 1st Building , Wisdom Bay, Rd 6 Yunchuan,Baoshan District,City area,Shanghai,China, adhere to people-oriented ,and the quality of survival, to the credibility of development,our company have made an outstanding achievement.
2.The advantage of Meihong Machineryinvestment castingis that it can provide more professional and thoughtful solutions timely and accurately according to the actual needs of customers.At the same time, Our company follow the latest developments on Industry and agriculture,Machinery and industry equipment,Casting processing, and establish long and steady partnership relation with many well-known enterprises in the same industry , to provide customers with the most professional, advanced casting.Details:Inthecastprocessofcastofmachinebed,theprincipleofhightemperaturetappingandlowtemperaturepouringshouldbefollowedduringpouring.Becausetheextractiontemperatureofthemoltenmetalisfavorableforthecompletemeltingoftheinclusions,theslagfloating,thecleaninganddegassing,theslaginclusionandtheporositydefectsofthemachinetoolcastarereduced;thelowerpouringtemperatureisbeneficialtoreducethemetalliquid.Thegassolubility,liquidshrinkageandhightemperaturemetalliquidbakeonthesurfaceofthecavitytoavoiddefectssuchaspores,sandandshrinkage.Therefore,alowerpouringtemperatureshouldbeusedasmuchaspossiblewhileensuringthatthemoldcavityisfilled.Theprocessofinjectingmoltenmetalfromaladleintoamoldiscalledcast.Improperpouringoperationscancausedefectsinmachinecastssuchasinsufficientpouring,coldinsulation,pores,shrinkageholes,andslaginclusions,andcausepersonalinjury.Therearemanyprocessesformetalliquidforming,anditisdifficulttopreciselycontrol,sothatthequalityofthecastisnotstableenough.Comparedwithforgingsofthesamematerial,duetolooseliquidstr |
my account
