Ukuzaliswa komyalelo wobunjineli, umbhobho wentsimbi yentsimbi yemvelisoA333 GR6, inkcazo yi 168.3 * 7.11, kunyecarbon steel umbhobho GB/T9948, 20#, iinkcukacha yi-114.3*6.02, njl.

Oku kulandelayo kwazisa imigangatho kunye nemathiriyeli iiodolo zobunjineli eziza kudibana nazo:

20 # GB8163 uthutho fluid umbhobho yentsimbi engenamthungo

Zithetha ntoni izinto zentsimbi engenamthungo? Isixhobo kwakhona ibakala sisoloko sisithi, ezifana 20 #, 45 #, emele ukwakheka kwemichiza yayo kunye neempawu mechanical ezifana namandla tensile, amandla isivuno, kunye nesantya ukwandisa. Ezi zilandelayo zisetyenziswa ngokuqhelekileyo izixhobo zemibhobho yensimbi engenamthungo, imigangatho yokuvelisa kunye nokusetyenziswa okushwankathelweyo ngumbhali.

1.GB/T8162-2018, Imibhobho yensimbi engenamthungo, esetyenziswa kakhulu kubunjineli bezakhiwo ngokubanzi, ukusetyenzwa koomatshini, ukwakhiwa kunye nezinye iinkalo. Izinto ezimele: 20 #, 45 #, q345b, 40Cr, 42CrMo, njl.;

2. I-GB / T8163-2018, umbhobho wensimbi ongenamthungo wokuthuthwa kwamanzi, ngokukodwa isetyenziselwa ubunjineli bepayipi kunye noxinzelelo oluphantsi. Izinto ezimele: 20 #, q345b;
45 # GB8162 umbhobho wentsimbi yesakhiwo engenamthungo

3.GB/T3087-2017, ibhoyila yoxinzelelo oluphantsi noluphakathi imibhobho yentsimbi engenamthungo, ikakhulu esetyenziselwa ukwenza izakhiwo ezahlukeneyo zemibhobho yomphunga eshushu kakhulu, imibhobho yamanzi abilayo kwiibhoyila ezinoxinzelelo oluphantsi noluphakathi, kunye nemibhobho yomphunga eshushu kakhulu kunye nemibhobho yezitena ze-arch kwizibiyeli ze-locomotive. Izinto ezimele: 10 #, 20 #, Q355B;
I-GB5310 ityhubhu yebhoyila yoxinzelelo oluphezulu, izinto 12Cr1MovG

4. GB/T5310-2017, imibhobho yensimbi engenamthungo kwiibhoyili zoxinzelelo oluphezulu, ngokukodwa isetyenziselwa ukufudumeza umgangatho we-boilers yamanzi kunye noxinzelelo oluphezulu nangaphezulu. Kukho intsimbi yekhabhoni, intsimbi yealloyi kunye nentsimbi yentsimbi enganyangekiyo ukumelana nobushushu. Izinto ezimele: 20G, 15CrMoG, 12Cr1MoVG, njl.;

5. GB/T6479-2018, imibhobho yensimbi engenamthungo ephezulu yoxinzelelo lwezixhobo zemichiza yeekhemikhali, ezisetyenziselwa izixhobo zamachiza kunye neepayipi ezinokushisa okusebenzayo kwe-40 ~ 400 ° C kunye noxinzelelo olusebenzayo lwe-10 ~ 30Ma. Kukho i-carbon structural steel kunye ne-alloy steel seamless steel pipes. Izinto ezimele: q345a-bcde, 20 #, 10mowvnb, 15CrMo;

6. GB/T9948-2013, imibhobho yentsimbi engenamthungo yokuqhekeka kwepetroleum, eyona nto isetyenziselwa iityhubhu zesithando somlilo, ukutshintshiselana kobushushu kunye nemibhobho kwiindawo zokucoca i-petroleum. Izinto ezimele: 10 #, 20 #, Q345, 15CrMo;