Wannan aikin shine firam ɗin sarari na musamman mai siffa / tsayi shine mita 25.66 / tsayin tsayin mita 77.4 / jimlar tazarar mita 33.3
The karfe bututu rungumi dabi'ar Q355B karfe, sumul karfe bututu ko high mita welded bututu (GB/T 700).
Ƙarfin ƙarfi mai ƙarfi yana amfani da 40Cr quenched da zafin zafin da aka bi da shi bisa ga "Sharuɗɗan Fasaha don Tsarin Tsarin Tsarin Karfe Mai Kyau" GB/T 16939, aikin diamita
The karfe ball da aka yi da No. 45 karfe forgings daidai da "Technical Conditions for High-Quality Carbon Tsarin Karfe" GB 699, da yawan amfanin ƙasa ƙarfi ne 360N/mm2.
An yi farantin mazugi na mazugi da karfe Q355B, kuma kan mazugi an yi shi da jabu.
The threadless goro da aka yi da Q355B karfe forgings.Lokacin da diamita na maƙallan ƙarfi mai ƙarfi> M30, yi amfani da ƙirjin ƙarfe mai ma'auni 45.
An yi sukulan ɗaure da 40Cr waɗanda aka kashe da fushi.An yi goyan bayan karfen Q355B, kuma an yi goyan bayan karfen Q235B
Welding sanda rungumi dabi'ar E43XX jerin;E50XX jerin (don walda na ƙwallon ƙafa da haƙarƙari)
Purlins an yi su da ƙarfe mai siffa Q235B.
An yi bolts na yau da kullun da ƙwanƙwasa mai daraja C da aka yi da ƙarfe na Q235B wanda ya dace da buƙatun ƙa'idodin ƙasa na yanzu, tare da ƙimar aiki na 4.8.
Lokacin aikawa: Maris-10-2022