Iipayipi zentsimbi ezingenamthungo zahlulwe zibe ziintlobo ezimbini: iipayipi zentsimbi ezingenamthungo eziqengqelekayo ezishushu (ezandisiweyo) kunye neepayipi zentsimbi ezingenamthungo ezitsalwa ngokubandayo (ezandisiweyo) ngenxa yeenkqubo zazo ezahlukeneyo zokwenza.
Isishwankathelo senkqubo: ukuqengqeleka okushushu (umbhobho wentsimbi ongaphandle ongenamthungo): ityhubhu ejikelezayo i-billet → ukufudumeza → ukubhoboza → ukuqengqeleka okunqamlezileyo okunemiqolo emithathu, ukuqengqeleka okuqhubekayo okanye ukukhupha ityhubhu → ukususwa kwetyhubhu → ubungakanani (okanye ukunciphisa) → ukupholisa → ityhubhu ye-billet.
Ngenxa yokusetyenziswa kwazo okwahlukeneyo, imibhobho yentsimbi engenamthungo yahlulwe yaba ziintlobo ezilandelayo: GB/T8162 (imibhobho yentsimbi engenamthungo ngeenjongo zokwakha), intsimbi yekhabhoni No. 20 kunye nentsimbi No. 45; intsimbi ye-alloy Q345, 20Cr, 40Cr, 20CrMo, 30-35CrMo, 42CrMo, njl.
I-GB/T8163 (iipayipi zentsimbi ezingenamthungo zokuhambisa ulwelo). Isetyenziswa kakhulu ekuhambiseni iipayipi zolwelo kubunjineli nakwizixhobo ezinkulu. Izixhobo ezimeleyo (iiklasi) yi-20, Q345, njl.
I-GB3087 (imibhobho yentsimbi engenamthungo yeebhoyila ezinoxinzelelo oluphantsi noluphakathi). Isetyenziswa kakhulu kwiibhoyila zokuhambisa ulwelo oluphantsi noluphakathi kwiibhoyila zoshishino kunye neebhoyila zasekhaya. Izixhobo ezimeleyo yintsimbi yeNombolo 10 kunye neNombolo 20.
I-GB5310 (iipayipi zentsimbi ezingenamthungo zeebhoyila ezinoxinzelelo oluphezulu). Isetyenziswa kakhulu kwiintloko zolwelo lokuthutha ubushushu obuphezulu kunye noxinzelelo oluphezulu kunye neepayipi kwiibhoyila kwizityalo zamandla kunye nezityalo zamandla enyukliya. Izixhobo ezimeleyo yi-20G, 12Cr1MoVG, 15CrMoG, njl.njl.
I-GB5312 (intsimbi yekhabhoni kunye neepayipi zentsimbi yekhabhoni-manganese ezingenamthungo zeenqanawa). Isetyenziswa kakhulu kwiipayipi zoxinzelelo lweKlasi I kunye ne-II zeebhoyila zeenqanawa kunye nee-superheaters. Izixhobo ezimeleyo zii-360, 410, 460 zentsimbi, njl.njl.
I-GB1479 (iipayipi zentsimbi ezingenamthungo zezixhobo zesichumisi esinoxinzelelo oluphezulu). Isetyenziswa kakhulu ukuthutha iipayipi zolwelo ezinobushushu obuphezulu nezinoxinzelelo oluphezulu kwizixhobo zesichumisi seekhemikhali. Izixhobo ezimeleyo yi-20, 16Mn, 12CrMo, 12Cr2Mo, njl.
I-GB9948 (imibhobho yentsimbi engenamthungo yokuqhekeka kwepetroleum). Isetyenziswa kakhulu kwiibhoyila, kwiitshintshi zobushushu nakwiipayipi zokuhambisa ulwelo kwiitshizi zepetroleum. Izixhobo zayo ezimeleyo yi-20, 12CrMo, 1Cr5Mo, 1Cr19Ni11Nb njalo njalo.
I-GB3093 (umbhobho wentsimbi engenamthungo oxinzelelweyo ophezulu wenjini yedizili). Isetyenziswa kakhulu kwimibhobho yamafutha enoxinzelelo oluphezulu kwiinkqubo zokujova iinjini zedizili. Umbhobho wentsimbi ngokubanzi ngumbhobho otsalwa ngokubandayo, kwaye izixhobo zawo ezimeleyo yi-20A.
I-GB/T3639 (iityhubhu zentsimbi ezithambileyo ezitsalwa ngokubandayo okanye eziqengqelekayo ngokubandayo). Isetyenziswa kakhulu kwizakhiwo zoomatshini kunye nezixhobo zokushicilela ikhabhoni, iipayipi zentsimbi ezifuna ukuchaneka okuphezulu kunye nokugqitywa kakuhle komphezulu. Izinto zayo ezimeleyo yintsimbi engama-20, intsimbi engama-45 njalo njalo.
I-GB/T3094 (umbhobho wentsimbi engenamthungo otsalwa ebandayo, umbhobho wentsimbi onemilo ekhethekileyo). Isetyenziswa kakhulu ekwenzeni iindawo ezahlukeneyo zesakhiwo, kwaye izinto zayo ziyintsimbi yesakhiwo yekhabhoni ekumgangatho ophezulu kunye nentsimbi yesakhiwo engenamthungo.
I-GB/T8713 (Iityhubhu zentsimbi ezingenamthungo ezichanekileyo zangaphakathi zeesilinda ze-hydraulic kunye ne-pneumatic). Isetyenziswa kakhulu ekwenzeni iipayipi zentsimbi ezingenamthungo ezitsalwa ngokubandayo okanye eziqengqelekayo ezibandayo ezineedayamitha zangaphakathi ezichanekileyo zeesilinda ze-hydraulic kunye ne-pneumatic. Izixhobo zayo ezimeleyo ziintsimbi ezingama-20, ezingama-45 njalo njalo.
I-GB13296 (iityhubhu ezingenamthungo zentsimbi engagqwaliyo zeebhoyila kunye nezitshintshi zobushushu). Isetyenziswa kakhulu kwiibhoyila, ii-superheater, ii-heat exchangers, ii-condenser, ii-catalytic tubes, njl.njl. zamashishini eekhemikhali. Izixhobo zayo ezimeleyo yi-0Cr18Ni9, 1Cr18Ni9Ti, 0Cr18Ni12Mo2Ti, njl.njl.
I-GB/T14975 (umbhobho wentsimbi engenasici engenamthungo osetyenziselwa ulwakhiwo). Isetyenziswa kakhulu kwisakhiwo ngokubanzi (ihotele, imihombiso yerestyu) kunye nesakhiwo soomatshini seshishini leekhemikhali esingamelani nomoya, ukugqwala kwe-asidi kunye nombhobho wentsimbi onamandla athile. Izixhobo zayo ezimeleyo yi-0-3Cr13, 0Cr18Ni9, 1Cr18Ni9Ti, 0Cr18Ni12Mo2Ti, njl.
I-GB/T14976 (umbhobho wentsimbi engenasici engenamthungo wokuthutha ulwelo). Isetyenziswa kakhulu kwiipayipi ezithwala izinto ezirhabaxa. Izinto ezimeleyo zezi: 0Cr13, 0Cr18Ni9, 1Cr18Ni9Ti, 0Cr17Ni12Mo2, 0Cr18Ni12Mo2Ti, njl.
I-YB/T5035 (iityhubhu zentsimbi ezingenamthungo zeekheyiji zeshaft zee-axle zeemoto). Isetyenziswa kakhulu ukwenza iityhubhu zentsimbi yesakhiwo sekhabhoni ekumgangatho ophezulu kunye nentsimbi yesakhiwo se-alloy ene-seamless eshushu eqengqelekayo yeekheyiji ze-half-axle zeemoto kunye neetyhubhu ze-axle zee-drive axle housing. Izixhobo zayo ezimeleyo yi-45, 45Mn2, 40Cr, 20CrNi3A njalo njalo.
I-API SPEC5CT (Casing and Tubing Specification) iqulunqwe kwaye ipapashwe yi-American Petroleum Institute (American Petreleum Institute, ebizwa ngokuba yi-"API") kwaye isetyenziswa kakhulu kwihlabathi liphela.
Phakathi kwazo, ikheyiji: umbhobho osuka kumphezulu womhlaba uye emthonjeni njengomgca wodonga lomthombo, kwaye imibhobho iqhagamshelwe ngeekhola. Izinto eziphambili ziiklasi zentsimbi ezifana ne-J55, i-N80, kunye ne-P110, kunye neeklasi zentsimbi ezifana ne-C90 kunye ne-T95 ezimelana nokugqwala kwe-hydrogen sulfide.
Umbhobho weoyile: Umbhobho ofakwa kwi-casing ukusuka kumphezulu womhlaba ukuya kumaleko weoyile, kwaye imibhobho iqhagamshelwe ngamakhonkco okanye ngokudibeneyo. Izinto eziphambili yi-J55, N80, P110, kunye neeklasi zentsimbi ezifana ne-C90 kunye ne-T95 ezimelana nokugqwala kwe-hydrogen sulfide. I-API SPEC 5L (Inkcazo yeMibhobho yoMgca), ehlanganiswe kwaye yapapashwa yi-American Petroleum Institute, isetyenziswa kakhulu kwihlabathi liphela. Umbhobho woMgca: kukuthutha ioyile, igesi okanye amanzi ukusuka kwi-shaft ukuya kwishishini leoyile negesi ngombhobho woMgca.
Iipayipi zomgca ziquka iipayipi ezingenamthungo nezidibeneyo, kwaye iziphelo zepayipi zineziphelo ezithe tyaba, iziphelo ezinemisonto kunye neziphelo zesokhethi; iindlela zokudibanisa kukudityaniswa kokuphela, uqhagamshelo lwekhola, uqhagamshelo lwesokhethi, njl. Izinto eziphambili zepayipi yi-B, X42, X56, X65, X70 kunye nezinye iintlobo zentsimbi.
Izikhewu ezisetyenziselwa imibhobho yentsimbi edityanisiweyo ziipleyiti zentsimbi okanye intsimbi enomtya. Ngenxa yezixhobo kunye neenkqubo zazo ezahlukeneyo, imibhobho edityanisiweyo yahlulwe yaba yimibhobho edityanisiweyo ye-furnace, imibhobho yombane (yokudityanisela ukumelana) kunye nemibhobho edityanisiweyo ye-arc ezenzekelayo. Ngenxa yesimo sayo sokugqibela, yahlulwe yaba yimibhobho edityanisiweyo ejikelezileyo kunye nombhobho odityanisiweyo onemilo ekhethekileyo (isikwere, isicaba, njl.njl.) ngeenjongo ezahlukeneyo, kwaye yahlulwe yaba ziintlobo ezilandelayo:
I-GB/T3091 (umbhobho wentsimbi odibeneyo ogqunywe nge-galvanized wokuhambisa ulwelo oluphantsi koxinzelelo). Isetyenziselwa kakhulu ukuhambisa amanzi, igesi, umoya, ioyile kunye nokufudumeza amanzi ashushu okanye umphunga kunye nezinye izinto eziphantsi koxinzelelo oluqhelekileyo kunye nezinye iinjongo. Izinto zayo ezimeleyo yintsimbi yodidi lwe-Q235A.
I-GB/T3092 (umbhobho wentsimbi odibeneyo ogqunywe nge-galvanized ukuze udlulise ulwelo oluphantsi koxinzelelo). Isetyenziselwa kakhulu ukuhambisa amanzi, igesi, umoya, ioyile kunye nokufudumeza amanzi ashushu okanye umphunga kunye nezinye izinto eziphantsi koxinzelelo oluqhelekileyo kunye nezinye iinjongo. Izinto zayo ezimeleyo zezi: intsimbi yodidi lwe-Q235A.
I-GB/T14291 (iipayipi zentsimbi ezidityanisiweyo zokuhambisa ulwelo lwemigodi). Isetyenziswa kakhulu kwiipayipi zentsimbi ezidityanisiweyo ezithungelweyo zomoya oxinzelelweyo, ukukhupha amanzi, kunye negesi yokukhupha i-shaft. Izinto zayo ezimeleyo yintsimbi ye-Q235A kunye ne-B grade.
GB/T14980 (Imibhobho yentsimbi edityaniswe ngombane enobubanzi obukhulu yokuhambisa ulwelo oluphantsi koxinzelelo). Isetyenziselwa kakhulu ukuhambisa amanzi, amanzi amdaka, igesi, umoya, umphunga wokufudumeza kunye nezinye izinto eziphantsi koxinzelelo kunye nezinye iinjongo. Izinto zayo ezimeleyo yintsimbi yodidi lwe-Q235A.
I-GB/T12770 (iipayipi zentsimbi ezidityanisiweyo zentsimbi engagqwaliyo zezakhiwo zoomatshini). Isetyenziswa kakhulu koomatshini, iimoto, iibhayisekile, ifenitshala, imihombiso yehotele kunye neendawo zokutyela kunye nezinye iindawo zoomatshini kunye neendawo zesakhiwo. Izixhobo zayo ezimeleyo yi-0Cr13, 1Cr17, 00Cr19Ni11, 1Cr18Ni9, 0Cr18Ni11Nb, njl.
GB/T12771 (iipayipi zentsimbi ezidityanisiweyo zentsimbi engagqwaliyo zokuthutha ulwelo). Izinto ezimeleyo zezi: 0Cr13, 0Cr19Ni9, 00Cr19Ni11, 00Cr17, 0Cr18Ni11Nb, 0017Cr17Ni14Mo2, njl.
Ixesha lokuthumela: Feb-14-2023