Jidka Birta Machole

Daboolida godka birta birta ah waxay u qaybsantaa daboolida godka birta birta ductile iyo daboolida godka birta cawl, guud ahaan hadalka, miisaan la mid ah daboolida godka godka birta birta ah marka loo eego caabbinta cadaadiska birta cawl.Qalabka loo isticmaalo daboolka godka birta cawl guud ahaan waa HT200, iyo walxaha loo isticmaalo daboolka godka khad ductile guud ahaan waa QT500-7.

Astaamaha daboolka manhole khad spheroidal:

Adayg wanaagsan.Qiimaha saameyntu wuxuu la mid yahay birta kaarboonka dhexdhexaadka ah iyo in ka badan 10 jeer kan birta cawlan.

Iska caabbinta daxalka xooggan.Tijaabada daxalka buufinta biyaha, 90 maalmood ee daxalka waa kaliya 1/40 tuubo bir ah, waa 1/10 tuubooyinka birta cawl.Nolosha adeeggu waa 2 jeer ka birta cawlan iyo 5 jeer ka birta caadiga ah.

caag wanaagsan.Dheeraynta7%, oo la mid ah walxaha birta kaarboonka sarreeya, halka dhererka walxaha birta cawl yahay eber

Xoog sare.Xoog xajin ob420MPa, oo soo saara xoog os300MPa, iyo birta kaarboonka hooseeya waa isku mid, waa saddex jeer oo ah walxaha birta cawlan.

Codsiga: wadada degmada, wadada weyn, isgaarsiinta, korontada, biyaha qasabada, bulshada, dugsiga iyo jardiinooyinka kale.

god dabooli3


Waqtiga boostada: Jan-29-2023