Tuubooyinka farsamada
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Birta kaarboonka aan kala go 'lahayn iyo tuubooyinka farsamada ee daawaha leh
Tuubooyinka birta ah ee aan kala go 'lahayn, tuubooyinka birta kaarboon iyo tuubooyinka farsamada ee birta ah, oo inta badan loogu talagalay gudaha farsamadaASTM A519-2006Tuubooyinka farsamada ee caadiga ah, oo ay ku jiraan inta badan waxaa ka mid ah
1018,1026,8620,4130,4140 iwm.
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20# Tuubo Bir ah
Tuubo tayo sare leh oo kaarboon ah oo aan lahayn kulayl u adkaysta oo loogu talagalay qaab-dhismeedka dhismaha iyo qaab-dhismeedka farsamada. Maaddadu waa 20#, bir kaarboon oo tayo sare leh, waa walxo tuubo bir ah oo caadi ah.
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GB/8162-2008 Tuubooyinka birta ah ee aan kala go 'lahayn ee caadiga ah ee qaab-dhismeedka caadiga ah
Tuubooyinka birta ah ee aan kala go 'lahayn ee loogu talagalay ujeeddooyinka dhismaha, Tuubooyinka birta ah ee aan kala go'lahayn ee loogu talagalay qaab-dhismeedka farsamada ee gudahaGB/8162-2008Caadiga ah. Alaabtu waxay ka kooban tahay bir kaarboon tayo sare leh iyo bir daawaha hooseeya, sida 10, 20, 35, 45 iyo Q345, Q460, Q490, 42CrMo, 35CrMo.
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Tuubooyinka birta ah ee aan kala go 'lahayn ee macdanta dhuxusha - GB/T 17396-2009
Tuubo bir ah oo aan kala go 'lahayn oo loogu talagalay macdanta dhuxusha waxaa inta badan loo isticmaalaa in lagu soo saaro tuubo aan kala go' lahayn
qalabka haydarooliga ee macdanta dhuxusha.
