济南Price of iron castings

随着经济的发展进步，我公司生产的Price of iron castings产品也在更新换代，其规格如下：

在设计铸件、inadditiontodeterminingthegeometricshapeandsizeofironcastingsaccordingtoworkingconditionsandmetalmaterialproperties，therationalityofdesignshouldalsobeconsideredfromtheperspectiveofcastingalloyandcastingprocesscharacteristics，铸件时，明显的尺寸效应和凝固、收缩、应力

根据结构，重量和尺寸铸造，castingalloycharacteristicsandproductionconditions，适当的零件表面，模塑和制芯方法应该被选择，并且要有肋，冷，riserandgatingsystemshouldbesetreasonably.inordertoprotectandobtainexcellentironcastings."。"。

金属装料、耐火材料、燃料、助熔剂、改性剂、铸造砂、模塑砂粘合剂、涂层及其他材料的质量

在生产过程中，thequalityofcastingsshouldbecontrolledandinspected.firstofall，itisnecessarytoformulateprocessrulesandtechnicalconditionsfromrawmaterials，auxiliarymaterialstocontrolandinspectionofeachspecificproduct.eachprocessisstrictlycontrolledandinspectedaccordingtotheprocessrulesandtechnicalconditions.afterthat，thequalityofthefinishedcastingswasinspected.reasonabletestingmethodsandsuitabletestingpersonnelshouldbeprovided.generally，fortheappearancequalityofdedicatedserviceironcastings，thesurfaceroughnessofcastingscanbejudgedbycomparisonsamples；finecracksonthesurfacecanbeinspectedbycoloringmethodandmagneticparticlemethod.

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