Umbhobho wentsimbi ongenamthungo we-40cr

Inkcazelo emfutshane:

Iinkcukacha ngemveliso:

Ububanzi bangaphandle bombhobho wensimbi 20-426

Umbhobho wentsimbi ubukhulu bodonga lwe-20-426

Umbhobho wentsimbi umgangatho:

Ngokomgangatho we-GB / T 3077-2008: ukubunjwa kweekhemikhali (iqhezu lobuninzi, %) C 0.37 ~ 0.44, Si 0.17 ~ 0.37, Mn 0.50 ~ 0.80, Cr0.80 ~ 1.10, Ni≤0.30.【 Iipropati zoomatshini】

Isampulu yobungakanani obungenanto (mm) : 25

Unyango lobushushu:

Ukucima ubushushu bokuqala (℃) : 850;Ukupholisa: I-oyile

Ubushushu besibini bokucima ubushushu (℃) : -

Ubushushu bobushushu bokufudumeza (℃) : 520;Ukupholisa: amanzi, ioli

Amandla okuqina (σb/MPa) : ≧980

Indawo yesivuno (σs/MPa) : ≧785

Ubude emva kokwaphuka (δ5/%) : ≧9

Ireyithi yokunciphisa i-cross-section (ψ/%) : ≧45

Umsebenzi wokufunxa impembelelo (Aku2/J) : ≧47

Ukuqina kweBrinell (HBS100/3000) (imeko yobushushu okanye ubushushu obuphezulu): ≦207