济南Ductile iron castings

我们出厂的每个产品都要经过严格的调试检验，Ductile iron castings产品规格如下：

Thereasonwhygraphiteinductileironbecomessphericalisthatspheroidizingagentwhichcanmakegraphitesphericalisaddedintomolteniron.theproductsproducedbyductileironcastingtechnologyhavetheadvantagesofgoodstrength，韧性好适配价格，whichmeettherequirementsofautomobileproduction.therefore，ductileironcastingtechnologyiswidelyusedinautomobileproduction

Theresultsshowthatthesplittingeffectofspheroidalgraphiteonmetalmatrixissmallerthanthatofgraphitewithothershapes.thestrengthofcastironcanreach70-90%为基体结构，强度可达120 kgf≤mm≤2。

添加铁，thechemicalcompositionofnodularcastironisusually3.0-4.0%碳，1.8%-3.2%碳，少于3.0%锰，磷和硫，适当的量用于框架土，铸钢的magnesiumandothernodularelements.ductileironhasGoodstrengthandtoughness.it developsveryfastinmanyareas.itsoutputhasexceededthat，malleableiron.andithasbectheomethecastingalloyalnextonlytograyiriron.itsoutputhasexceededthatofcaststeel和可锻铸铁，适当量的框架土，铸钢和可锻铸铁的magnesiumandothernodularelements.ductileironhasGoodstrengthandtoughness.itsoutputhasexceededthat

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