Labajibbaarane iyoTuubbooyinka afargeetada ah, erey loogu talagalaytuubada labajibbaaranjiga ah, kuwaas oo ah tuubooyin bir ah oo leh dherer siman oo siman oo aan sinnayn. Waa xarig bir ah oo la duubay ka dib hawsha ka dib. Guud ahaan, birta xargaha waa la jeexjeexay, oo jajaban, waa la jeexjeexay, oo waa la dhigaa in la sameeyo tuubo wareeg ah, ka dibna laga soo tuuray tuubada wareega ee tuubbada labajibbaarane ah ka dibna loo jaray dhererka loo baahan yahay.Tuubada birta leh dherer siman waxaa loo yaqaan tuubbada laba jibbaaran, koodhka F. Thetuubbada birtaoo leh dhererka dhinaca sinnaadaal waxaa loo yaqaan tuubbada labajibbaarane, code j.
Tuubada Square iyada oo loo eegayo geedi socodka wax soo saarka: tuubbada-kulul ee kuleylka kulul, tuubbada-jiifka-qabow ee jiifka ah, tuubbada labajibbaarane ee jiifa.Tuubbada labajibbaarane.
Sida ku xusan sheyga: tubbada carbon hungon steel streew, tuubbada hoose ee alkolo
1, Karbon Steel ah ayaa loo qaybiyaa: Q195, Q215, Q235, SS400, 20 # birta, 45 # bir iyo wixii la mid ah.
2, bir bir hooseeya ayaa loo qaybiyaa: Q355, 16mn, Q390, St52-3 iyo wixii la mid ah.
Qalabka sida caadiga ah loo isticmaalo: Q195-215; Q235b
Heerarka hirgelinta:
GB / T6728-2017, GB / T6725-2017, GB / T34-2012, JG / T08-2005, GB / T3722-2012-2018-2017, GB / T34201-2017-2017-2017-2017-2017
Baaxadda Codsiga: si ballaaran loo isticmaalo wax soo saarka mashiinka, warshadaha macdanta, gawaarida beeraha, warshadaha gawaarida, xargaha baabuurta, qalabka wadnaha, qurxiyada, qurxinta, iyo beerta qaab-dhismeedka birta.
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Waqtiga Post: Dec-23-2023