National misali sumul karfe bututu ne karfe bututu samar daidai da dacewa sigogi kamar diamita da bango kauri, halatta sabawa diamita da bango kauri, curvature, ovality, karshen siffar, kafaffen tsawon da mahara tsawo na karfe bututu shatata a kasa nagartacce.Bututun ƙarfe marasa daidaituwasu ne: (1) bututun ƙarfe da ake samarwa gabaɗaya ko a wani ɓangare waɗanda ba su cika ka'idojin ƙasa ba;(2) bututun ƙarfe da aka samar bisa ga ma'auni daban-daban da aka amince da su ta hanyar samarwa da masu buƙata.
Bututun ƙarfe marasa daidaituwa na musammansiffar karfe bututubanda ma'auni na ƙasa idan aka kwatanta da daidaitattun bututun ƙarfe maras sumul na kasar Sin.A cikin samar da bututun ƙarfe maras kyau, ana rarraba su bisa ga buƙatun yau da kullun na ƙasa, girman diamita na waje da kauri na bango, kuma an yarda da su Akwai wani kuskure, kuma ana kiran kuskuren da ke cikin daidaitattun kewayon gabaɗaya. ma'aunin kasa.
A aikace-aikace masu amfani, ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun bututun ƙarfe ke haifar da fitowar bututun ƙarfe marasa daidaituwa.Ana samar da ƙayyadaddun ƙayyadaddun bututun ƙarfe marasa daidaituwa don ƙarin ƙarancin ƙayyadaddun ƙayyadaddun bututun ƙarfe na ƙasa.Ba su ba An ce ingancin ya fi na kasa daidaitaccen bututun karfe mara kyau.
Abubuwan da aka fi amfani da su don bututun ƙarfe marasa daidaituwa sune: ASTM A106 / A53 GR.B Heavy Wallthickness Seamless Karfe bututu, SAE 1045/S45C Kauri bangon Karfe bututuDIN2391 ST52 Hot birgima sumul Karfe bututu27SiMn Alloy Sumul Karfe bututu,20Cr Alloy Bakin Karfe Bututu,40Cr Alloy Sumul Karfe bututu.
Za mu iya bayarwazafi-birgima maras misali sumul karfe bututua cikin wadannan bayanai dalla-dalla.
Lokacin aikawa: Maris 15-2024