IMibhobho ehamba phambili uMvelisi kunye noMboneleli eTshayina |

Indlela yokwahlula umbhobho wentsimbi

Imibhobho yentsimbi engenamthungo yahlulahlulwe yaziintlobo ezimbini: imibhobho yentsimbi eshushu-isolwe (ekhutshweyo) engenamthungo kunye nemibhobho yentsimbi etsalwa ngokubanda (eqengqiwe) ngenxa yeenkqubo ezahlukeneyo zokwenza.

Ushwankathelo lwenkqubo: ukuqengqeleka okushushu (umbhobho wentsimbi ongenamthungo okhutshiweyo): umbhobho wetyhubhu engqukuva → ukufudumeza → ukugqobhoza → ukuqengqeleka okunqamlezayo okuqengqelekayo okuqengqelekayo → ukususwa kwetyhubhu → ukusika (okanye ukunciphisa) → ukupholisa → ityhubhu yebhiliti.

Ngenxa yokusetyenziswa kwazo ezahlukeneyo, imibhobho yentsimbi engenamthungo yahlulahlulwe ngokwezi ntlobo zilandelayo: I-GB/T8162 (imibhobho yentsimbi engenamthungo ngeenjongo zesakhiwo), iCarbon steel No. 20 kunye neNombolo ye-45 yensimbi;intsimbi ye-alloy Q345, 20Cr, 40Cr, 20CrMo, 30-35CrMo, 42CrMo, njl.

I-GB/T8163 (imibhobho yensimbi engenamthungo yokuhambisa ulwelo).Isetyenziselwa ikakhulu ukuhambisa imibhobho yamanzi kubunjineli kunye nezixhobo ezinkulu.Izixhobo ezimele (amabanga) ngama-20, Q345, njl.

I-GB3087 (imibhobho yensimbi engenamthungo kwiibhoyila eziphantsi kunye neziphakathi) .Isetyenziselwa ikakhulu kwimibhobho yokuhambisa ulwelo oluphantsi kunye noxinzelelo oluphakathi kwiibhoyili zoshishino kunye neebhoilers zasekhaya.Izinto ezimeleyo ziyiNombolo ye-10 kunye neNombolo ye-20 yentsimbi.

I-GB5310 (imibhobho yensimbi engenamthungo kwiibhoyili zoxinzelelo oluphezulu) .Isetyenziselwa ubukhulu becala ukushisa okuphezulu kunye noxinzelelo oluphezulu lokuthutha izihloko ze-fluid kunye nemibhobho kwiibhoyili kwizityalo zamandla kunye nezityalo zamandla enyukliya.Izinto ezimele i-20G, 12Cr1MoVG, 15CrMoG, njl.

I-GB5312 (i-carbon steel kunye ne-carbon-manganese intsimbi yeepayipi zentsimbi ezingenamthungo kwiinqanawa) .Isetyenziselwa ubukhulu becala kwi-Class I kunye ne-II imibhobho yoxinzelelo kwiibhoyila zeenqanawa kunye ne-superheaters.Izinto ezimele i-360, i-410, i-460 amabakala ensimbi, njl.

I-GB1479 (imibhobho yensimbi engenamthungo yezixhobo zomgquba woxinzelelo oluphezulu) .Isetyenziselwa ikakhulu ukuthutha imibhobho yamanzi ashushu aphezulu kunye noxinzelelo oluphezulu kwizixhobo zesichumisi sekhemikhali.Izinto ezimele i-20, 16Mn, 12CrMo, 12Cr2Mo, njl.

I-GB9948 (imibhobho yentsimbi engenamthungo yokuqhekeka kwepetroleum) .Isetyenziswa ikakhulu kwiibhoyila, i-heat exchangers kunye nemibhobho yokuhambisa ulwelo kwi-petroleum smelters.Izinto ezimele zona ziyi-20, 12CrMo, 1Cr5Mo, 1Cr19Ni11Nb njalo njalo.

i-astm-a-252-i-steel-pipe-pile
iityhubhu ezishushu-ezingenamthungo-zentsimbi
I-SMLS-43

I-GB3093 (uxinzelelo oluphezulu lombhobho wensimbi ongenamthungo kwi-injini ye-diesel) .Isetyenziselwa ikakhulu kwimibhobho ye-fuel-high-pressure ye-injini ye-diesel ye-injini ye-injini.

I-GB / T3639 (i-cold-drawn or cold-rolled precision yentsimbi engenamthungo) .Ikakhulu isetyenziselwa izakhiwo zoomatshini kunye nezixhobo ze-carbon press, iipayipi zensimbi ezifuna ukuchaneka komgangatho ophezulu kunye nokugqiba kakuhle.

I-GB/T3094 (i-cold-drawn seamless steel pipe pipe yentsimbi enemilo emilo). Isetyenziswa ikakhulu ukwenza iindawo ezahlukeneyo zesakhiwo kunye neenxalenye, kwaye izinto zayo zikumgangatho ophezulu we-carbon structural steel kunye ne-low-alloy structural steel.

I-GB/T8713 (Iityhubhu zetsimbi ezichanekileyo zobukhulu bangaphakathi obungenamthungo kwi-hydraulic kunye ne-pneumatic cylinders) .Isetyenziselwa ikakhulu ukwenza imibhobho yentsimbi epholileyo okanye ebandayo eqengqelekayo enomthungo wangaphakathi ochanekileyo we-hydraulic kunye ne-pneumatic cylinders.Izinto ezimeleyo ziyi-20, 45 intsimbi njalo njalo.

I-GB13296 (iityhubhu zentsimbi engenamthungo kwiibhoyila kunye nabatshintshisi bobushushu) .Isetyenziswa ikakhulu kwiibhoyila, ii-superheaters, i-heat exchangers, i-condensers, iityhubhu ze-catalytic, njl.

I-GB/T14975 (intsimbi engenamthungo yombhobho wokusetyenziswa kolwakhiwo) Isetyenziswa ikakhulu kwisakhiwo esiqhelekileyo (ihotele, umhombiso wokutyela) kunye neshishini lekhemikhali isakhiwo somatshini esichasayo emoyeni, ukubola kwe-asidi kunye nombhobho wentsimbi ngamandla athile.Izixhobo ezimele zona ziyi-0 -3Cr13, 0Cr18Ni9, 1Cr18Ni9Ti, 0Cr18Ni12Mo2Ti, njl.

I-GB/T14976 (intsimbi engenamthungo yombhobho yokuthutha ulwelo).Isetyenziswa ikakhulu kwimibhobho ehambisa imidiya edlekayo.Izinto ezimele i-0Cr13, 0Cr18Ni9, 1Cr18Ni9Ti, 0Cr17Ni12Mo2, 0Cr18Ni12Ti, njl.

I-YB/T5035 (iityhubhu zentsimbi ezingenamthungo ze-axle shaft casings) Isetyenziselwa ikakhulu ukwenza umgangatho ophezulu we-carbon structural steel kunye ne-alloy structural metal iityhubhu zentsimbi ezishushu eziqengqelekayo ze-automobile half-axle casings kunye neetyhubhu ze-axle zokuqhuba izindlu. Izinto zayo ezimele ziyi-45, 45Mn2, 40Cr, 20CrNi3A njalo njalo.

 

I-API SPEC5CT (i-Casing and Tubing Specification) ihlanganiswe kwaye ipapashwe yi-American Petroleum Institute (i-American Petreleum Institute, ebizwa ngokuba yi "API") kwaye isetyenziswa ngokuqhelekileyo kwihlabathi jikelele.

Phakathi kwazo, i-casing: umbhobho ophuma kumphezulu womhlaba ukuya kwiqula kunye nomgca wodonga lomthombo, kunye nemibhobho idityaniswe ngamakhola.Izinto eziphambili ziyintsimbi efana ne-J55, i-N80, kunye ne-P110, kunye namabakala ensimbi anjalo. njenge-C90 kunye ne-T95 ezixhathisayo kwi-hydrogen sulfide corrosion.

Umbhobho we-oyile: Umbhobho ofakwe kwi-casing ukusuka kumphezulu womhlaba ukuya kumaleko we-oyile, kwaye imibhobho idityaniswe ngokudibanisa okanye ngokudibeneyo.Izinto eziphambili ziyi-J55, N80, P110, kunye nemigangatho yentsimbi efana ne-C90 kunye ne-T95. ukumelana ne-hydrogen sulfide corrosion.API ​​SPEC 5L (Inkcazo yoMbhobho womgca), ihlanganiswe yaza yapapashwa yi-American Petroleum Institute, isetyenziswa ngokuqhelekileyo kwihlabathi jikelele. kunye noshishino lwegesi ngombhobho womgca.

Imibhobho yomgca ibandakanya imibhobho engenamthungo kunye ne-welded, kwaye iziphelo zemibhobho zineziphelo ezisicaba, iziphelo ezinemisonto kunye neziphelo zesokethi;iindlela zokudibanisa i-welding yokuphela, uxhulumaniso lwekhola, uxhumano lwe-socket, njl.Izinto eziphambili zepayipi yi-B, X42, X56, X65, X70 kunye namanye amabakala ensimbi.

umbhobho ongenamthungo
umbhobho wentsimbi ongenamthungo
umbhobho wentsimbi

Izikhewu ezisetyenziselwa imibhobho yentsimbi edityanisiweyo ziipleyiti zetsimbi okanye intsimbi yentsimbi.Ngenxa yezixhobo zabo ezahlukeneyo kunye neenkqubo, imibhobho edityanisiweyo yahlulwe ibe yimibhobho edityanisiweyo yomlilo, i-welding yombane (i-resistance welding) imibhobho kunye nemibhobho ye-arc ezenzekelayo. umbhobho odityanisiweyo ngeenjongo ezahlukeneyo, kwaye wahlulwe ngokwezi ntlobo zilandelayo:

I-GB/T3091 (umbhobho wentsimbi odityanisiweyo odityanisiweyo wokuhambisa amanzi, igesi, umoya, ioyile kunye nokufudumeza amanzi ashushu okanye umphunga kunye nolunye ulwelo oluphantsi loxinzelelo oluphantsi kunye nezinye iinjongo. Izinto ezimeleyo yiQ235A yentsimbi yebakala .

I-GB/T3092 (umbhobho wentsimbi odityanisiweyo odityanisiweyo wokuhambisa amanzi, igesi, umoya, ioyile kunye nokufudumeza amanzi ashushu okanye umphunga kunye nolunye ulwelo oluphantsi loxinzelelo oluphantsi kunye nezinye iinjongo. Izinto ezimeleyo yile: Q235A grade intsimbi.

I-GB/T14291 (imibhobho yentsimbi edityanisiweyo yokuhambisa ulwelo lwasemgodini).Isetyenziswa ikakhulu kumthungo othe ngqo wemibhobho yentsimbi edityanisiweyo yomoya, i-drainage, kunye ne-shaft discharge gas.Into emele i-Q235A kunye ne-B yentsimbi.

I-GB/T14980 (Iibhobho zentsimbi ezidityanisiweyo ezinkulu zombane ezisetyenziselwa ukuhanjiswa kwamanzi oxinzelelo oluphantsi) .Ikakhulu isetyenziselwa ukuhambisa amanzi, ugutyulo, igesi, umoya, ukufudumeza umphunga kunye nolunye ulwelo oluphantsi koxinzelelo kunye nezinye iinjongo.Into emeleyo yiQ235A grade intsimbi.

I-GB/T12770 (imibhobho yensimbi engenastainless edityanisiweyo yezakhiwo zoomatshini) .Isetyenziswa ikakhulu koomatshini, iimoto, iibhayisekile, ifenitshala, ihotele kunye nomhombiso wokutyela kunye nezinye iindawo zoomatshini kunye neenxalenye zesakhiwo.Izixhobo ezimele zayo yi-0Cr13, 1Cr17, 00Cr19Ni11, 1Cr1Cr18N9 , njl.

I-GB/T12771 (imibhobho yensimbi engenastainless edityanisiweyo yokuthuthwa kwamanzi) .Izixhobo ezimele i-0Cr13, 0Cr19Ni9, 00Cr19Ni11, 00Cr17, 0Cr18Ni11Nb, 0017Cr17Ni14Mo2, njl.

en10219 imfumba yombhobho
umbhobho wokusarha we-astm a252
s275j0h umbhobho

Ixesha lokuposa: Feb-14-2023