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Casting grain coarse processing method!

Casting grain coarse processing method!
Release time：
2020-07-08 15:51
Abstract:
The coarse grain size of the casting refers to the defect that the grain structure is excessively large and unsuitable for application after mechanical inspection or fracture inspection. The coarse grain structure may be spread over the whole casting or may occur in the casting. Partial. In essence, coarse grain defects are a metallurgical defect. Based on years of production practice and reference to relevant materials, the author talks about the causes and preventive measures of coarse defects in castings.
Defects and remedial measures after heat treatment of stainless steel castings

Defects and remedial measures after heat treatment of stainless steel castings
Release time：
2020-07-08 15:52
Abstract:
From box-type and trolley-type resistance furnace plates, a high-temperature tempering is required before use, and the temperature is controlled to be above 950 degrees as much as possible. The purpose of this is to eliminate the internal stress during the casting process. Moreover, during the use of the furnace plate, it is necessary to ensure that the workpiece is placed evenly, and the workpiece cannot be piled up in a certain local position, otherwise the furnace plate may be uneven during the heat dissipation process, which may easily cause deformation and cracking of the furnace plate. , to reduce the service life of the furnace floor.
Warmly celebrate the company's "China Foundr

Warmly celebrate the company's "China Foundr
Release time：
2020-07-08 15:52
Abstract:
OnJuly25,2017,ExecutiveVicePresidentofChinaFoundryAssociation,ExecutiveVicePresidentoftheFoundryInstituteoftheNationalOpenUniversity,ZhiXiaoheng,DirectoroftheChinaFoundryAssociationVocationalEducationandTrainingCenterJingLiwen,AssistantDirectoroftheChinaFoundryAssociationVocationalEducationCenter,openedMiaoYu,AssistantDeanoftheUniversityFoundryCollege,JinFan,ProjectManageroftheChinaCastingAssociation,andChenShizhong,deputyheadoftheKazuoCountyGovernment,LiuZhencheng,deputydirectoroftheKazuoCountyGovernmentOffice,andDongYujie,DirectoroftheEconomicandInformationBureauofKazuoCountyThecompanyvisitedthecompanyandattendedthehonoringceremonyofthe"ChinaFoundryIndustryTrainingBase".ChairmanofthecompanyWangZhaohai,deputygeneralmanagerWangFei,CongZiling,LiChengxue,WangChengguoandfinancialdirectorLiJingyongaccompanied. ItisreportedthatamongthefoundryenterprisesinLiaoningProvince,onlyourcompanyhaswonthishonor.Wearemoresensationalandfeelthatitisaheavysocialresponsibilityandtrust. China'sfoundryindustryisfacingtransformationandupgrading,anditrequiresalargenumberofhigh-qualityindustrialworkersandprofessionaltechnicians.Thecompanywilltakethisopportunitytoplayanimportantroleintheeducationandtrainingbase.Atthesametime,wealsothanktheleadersatalllevelsfortheircaringattention. HonorisalsotheresultofthejointeffortsofallPegasuspeople.HistoryhasproventhatthefertilesoilthatthetirelessPegasuswillusewithhardsweatwillsurelyshine.Keepingpacewiththetimes,wehopethattheemployeeswillmakesuggestionsandmakethishonorplayagreaterrole,makinggreatercontributionstoPegasus'sgloryandhometowncause.
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