1. Iipayipi zentsimbi ezingenamthungo ezisetyenziselwa injongo eqhelekileyo ziqengqwa kwintsimbi eqhelekileyo yesakhiwo sekhabhoni, intsimbi yesakhiwo ene-alloy ephantsi okanye intsimbi yesakhiwo ene-alloy ngokwezinto ezisetyenzisiweyo. Umzekelo, iipayipi ezingenamthungo ezenziwe ngentsimbi yekhabhoni ephantsi njengeNombolo 10 kunye neNombolo 20 zisetyenziswa kakhulu njengemibhobho yokuthutha umphunga, igesi yamalahle, igesi enyibilikisiweyo, igesi yendalo, iimveliso zepetroli ezahlukeneyo kunye nezinye iigesi okanye ulwelo; intsimbi yekhabhoni ephakathi efana ne-45 kunye ne-40Cr Iipayipi ezingenamthungo ezenziweyo zisetyenziselwa kakhulu ukuvelisa iindawo ezahlukeneyo zoomatshini kunye nezixhobo zepayipi.

2. Iipayipi zentsimbi ezingenamthungo ngeenjongo eziqhelekileyo nazo zinikezelwa ngokwendlela ezibunjwe ngayo iikhemikhali kunye neempawu zoomatshini, kwaye ngokwendlela ezivavanywe ngayo iihydraulic. Iipayipi zentsimbi ezingenamthungo ezithwala uxinzelelo lolwelo kufuneka ziphumelele uvavanyo loxinzelelo lwe-hydraulic.

3. Iipayipi ezingenamthungo zenjongo ekhethekileyo zisetyenziswa kwiibhoyila, ekuhlolweni kwejoloji, kwiibheringi, ekumelaneni ne-asidi, njl. Ezifana nombhobho wokugrumba wejoloji yepetroleumI-API 5CTJ55, K55, N80, L80, P110, njl.njl., imibhobho yokuqhekeka kunye nemibhobho yebhoyila kwishishini le-petrochemical.

Imibhobho yentsimbi engenamthungo yesakhiwozisetyenziswa kakhulu kwizakhiwo ngokubanzi kunye nezakhiwo zoomatshini. Izixhobo zayo ezimeleyo (iiklasi): intsimbi yekhabhoni Inombolo 20, intsimbi Inombolo 45; intsimbi ye-alloy Q345, 20Cr, 40Cr, 20CrMo, 30-35CrMo, 42CrMo, njl.njl.

Iipayipi zentsimbi ezingenamthungo zokuthutha ulwelo zisetyenziswa kakhulu ekuthuthweni kweepayipi zolwelo kubunjineli nakwizixhobo ezinkulu. Izixhobo ezimeleyo (iiklasi) zii-20, Q345, njl.

Imibhobho yentsimbi engenamthungo yoxinzelelo oluphantsi noluphakathiiibhoyilazisetyenziswa kakhulu kwiipayipi ezithutha ulwelo oluphantsi noluphakathi kwiibhoyila zoshishino kunye neebhoyila zasekhaya. Izixhobo ezimeleyo yintsimbi ye-10 kunye ne-20.

Imibhobho yentsimbi engenamthungo yeiibhoyila ezinoxinzelelo oluphezuluzisetyenziswa kakhulu kwiintloko zothutho lolwelo olushushu kakhulu nolunoxinzelelo oluphezulu kunye nemibhobho kwibhoyila yesityalo samandla kunye nesityalo samandla enyukliya. Izixhobo ezimeleyo yi-20G, 12Cr1MoVG, 15CrMoG, njl.njl.

Imibhobho yentsimbi engenamthungo yeisichumiso esinoxinzelelo oluphezuluIzixhobo zisetyenziswa kakhulu ukuthutha imibhobho yolwelo olushushu kakhulu nolunoxinzelelo oluphezulu kwizixhobo zesichumiso. Izixhobo ezimeleyo ziyi-20, 16Mn,12CrMo, 12Cr2Mo, njl.

Iipayipi zentsimbi ezingenamthungo zokuqhekeka kwepetroleum zisetyenziswa kakhulu kwiibhoyila, kwii-heat exchangers nakwiipayipi zokuthutha ulwelo kwizityalo zokunyibilikisa ipetroleum. Izixhobo zayo ezimeleyo yi-15mog, 15CrMoG, 12crmog, njl.njl.

Iipayipi zentsimbi ezingenamthungo zeesilinda zegesi zisetyenziswa kakhulu ekwenzeni iisilinda zegesi ezahlukeneyo kunye negesi ye-hydraulic. Izixhobo zayo ezimeleyo yi-37Mn, 34Mn2V, 35CrMo, njl.

Iipayipi zentsimbi ezigoqekileyo nezingenamthungo zisetyenziselwa izixhobo ze-hydraulic, ezisetyenziswa kakhulu ekwenzeni izixhaso ze-hydraulic, ii-cylinders kunye nee-columns kwimigodi yamalahle, kunye nezinye ii-cylinders kunye nee-columns ze-hydraulic. Izinto ezimeleyo yi-20, 45, 27SiMn, njl.

Iipayipi zentsimbi ezingenamthungo ezitsalwa ngokubandayo okanye eziqengqelekayo ngokubandayo zisetyenziselwa ikakhulu izakhiwo zoomatshini kunye nezixhobo zokucinezela ikhabhoni, ezifuna ukuchaneka okuphezulu kunye nokugqitywa kakuhle komphezulu. Izinto ezimeleyo ziquka intsimbi engama-20, engama-45, njl.

Iipayipi zentsimbi ezingenamthungo ezitsalwa ngokubandayo kunye neepayipi zentsimbi ezinemilo ekhethekileyo zisetyenziselwa kakhulu ukwenza iindawo ezahlukeneyo zesakhiwo kunye neenxalenye. Zenziwe ngentsimbi yesakhiwo yekhabhoni ekumgangatho ophezulu kunye nentsimbi yesakhiwo engenamthungo.

Iipayipi zentsimbi ezingenamthungo ezinobubanzi obuchanekileyo bangaphakathi beesilinda ze-hydraulic kunye ne-pneumatic zisetyenziselwa kakhulu ukwenza iipayipi zentsimbi ezingenamthungo ezitsalwa ngokubandayo okanye eziqengqelekayo ezibandayo ezinobubanzi obuchanekileyo bangaphakathi beesilinda ze-hydraulic kunye ne-pneumatic. Izixhobo zayo ezimeleyo ziintsimbi ezingama-20, ezingama-45, njl.