Ukuphinda kuzaliswe ii-odolo zobunjineli, umbhobho wentsimbi ye-alloy yemvelisoA333 GR6, iinkcukacha ziyi-168.3*7.11, kwayeumbhobho wentsimbi yekhabhoni GB/T9948, 20#, iinkcukacha ziyi-114.3*6.02, njl.

Oku kulandelayo kwazisa imigangatho kunye nezixhobo eziza kudibana nazo ii-odolo zobunjineli:

Umbhobho wentsimbi engenamthungo we-20# GB8163 wothutho oluhamba ngolwelo

Ithetha ukuthini impahla yombhobho wentsimbi engenamthungo? Le nto ikwalinqanaba esihlala silithetha, njenge-20#, 45#, ezimele ukwakheka kwayo kweekhemikhali kunye neempawu zoomatshini ezifana namandla okutsalwa, amandla okuvelisa, kunye nesantya sokwandiswa. Oku kulandelayo zizixhobo zombhobho wentsimbi engenamthungo ezisetyenziswa rhoqo, imigangatho yemveliso kunye nokusetyenziswa okushwankathelwe ngumbhali.

1.GB/T8162-2018, Imibhobho yentsimbi engenamthungo yesakhiwo, esetyenziswa kakhulu kubunjineli besakhiwo ngokubanzi, ukucubungula oomatshini, ulwakhiwo kunye neminye imimandla. Izixhobo ezimele: 20#, 45#, q345b, 40Cr, 42CrMo, njl.njl.;

2. GB/T8163-2018, umbhobho wentsimbi ongenamthungo wokuthutha ulwelo, osetyenziselwa ikakhulu ubunjineli bemibhobho enoxinzelelo oluphantsi. Izixhobo ezimeleyo: 20#, q345b;
Umbhobho wesinyithi ongenamthungo wesakhiwo ongu-45# GB8162

3.GB/T3087-2017, iipayipi zentsimbi ezingenamthungo zebhoyila enoxinzelelo oluphantsi noluphakathi, ezisetyenziselwa kakhulu ukwenza izakhiwo ezahlukeneyo zeepayipi zomphunga ezishushu kakhulu, iipayipi zamanzi abilayo zeebhoyila ezinoxinzelelo oluphantsi noluphakathi, kunye neepayipi zomphunga ezishushu kakhulu kunye neepayipi zezitena ze-arch zeebhoyila zelocomotive. Izixhobo ezimeleyo: 10#, 20#, Q355B;
Ityhubhu yebhoyila yoxinzelelo oluphezulu ye-GB5310, izinto ezisetyenzisiweyo ze-12Cr1MovG

4. GB/T5310-2017, imibhobho yentsimbi engenamthungo yeebhoyila ezinoxinzelelo oluphezulu, esetyenziselwa ikakhulu umphezulu wokufudumeza weebhoyila zetyhubhu yamanzi ezinoxinzelelo oluphezulu nangaphezulu. Kukho intsimbi yekhabhoni, intsimbi ye-alloy kunye nemibhobho yentsimbi engenamthungo engenamthungo engenabushushu. Izixhobo ezimeleyo: 20G, 15CrMoG, 12Cr1MoVG, njl.njl.;

5. GB/T6479-2018, imibhobho yentsimbi engenamthungo ephezulu yezixhobo zesichumiso seekhemikhali, esetyenziswa kakhulu kwizixhobo zeekhemikhali kunye nemibhobho enobushushu obusebenzayo obuyi--40~400°C kunye noxinzelelo olusebenzayo oluyi-10~30Ma. Kukho imibhobho yentsimbi engenamthungo yesinyithi esakhiweyo sekhabhoni kunye nentsimbi ye-alloy. Izinto ezimeleyo: q345a-bcde, 20#, 10mowvnb, 15CrMo;

6. GB/T9948-2013, imibhobho yentsimbi engenamthungo yokuqhekeka kwepetroleum, esetyenziswa kakhulu kwiityhubhu zesithando somlilo, izitshintshi zobushushu kunye nemibhobho kwiindawo zokucoca ipetroleum. Izinto ezimeleyo: 10#, 20#, Q345, 15CrMo;