1, ko nga huatanga a Q345B tupuhi matao:
Ka whakaritea te pipu karere matao o Q345B ki nga parakitaki taiepa pakeke, e rite ana ki Yuangang.Ki te kotahi tonu te kaha, te pakaru, te kaha whakakohi, te taimaha kupenga o Q345C i te putorino paraoa e kore nei e mohiotia.Ko te matauranga o te pipa karere Q345B, ko te huatanga o te whakatupu, o te whakatupu i te huatanga, ko te tikanga o te whakatupu tautonomika, ko te tikanga o te putanga i roto i te parakete, ko te tikanga o te putanga o etahi paru, o etahi parakete mekanika, ko te tikanga o te putanga o te hinu drilling, o te putanga o te motuhi, o te motuhi o te motuhi, o teI te whakaputa i te putanga o etahi putea waikore ki te whakaputa i etahi paru, Q345B karee tube-Q345B karee tube-Q345B karee steel tube-Q345B karee tube-Q345B cold drawn square tube-Shandong Dingyu Metal Materials Co., Ltd.It saves raw materials and comprehensive man-hours for production and processing, such as roller bearing rings, hydraulic jack sleeves, etc. At this stage, seamless steel pipes are commonly used for manufacturing.
2, nga defects of Q345C seamless steel tube Q345B cold drawn square tube:
Ko Q345B tino tino tino tino matao, ko te tino taimaha, he mea hua tonu, e kore e taea te hapa e te maha o nga patu whakapaipai.Me hanga ano e nga paere, e nga kiririni, he tubu parakoreRite tonu ki te wahi whakawhitiwhiti, ka wehea nga putorino o te parirau ki nga putorino paraoa, ki nga putorino paraoa tawhioNo te mea i raro i te kara kotahi nei te kara diametere, he nui te kara kei te turanga karee Q345B