I-Spiral Seamless Welded Umbhobho
Ukusukela ngeminyaka yoo-1930s, kunye nophuhliso olukhawulezayo lomgangatho ophezulu wemveliso eqhubekayo yokuqengqeleka kunye nokuqhubela phambili kwetekhnoloji yokuwelda kunye nokuhlola, umgangatho we-welds uye waphuculwa ngokuqhubekayo, kwaye iindidi kunye neenkcukacha zemibhobho yentsimbi edityanisiweyo iye yanda.Thunga umbhobho wentsimbi.Imibhobho yentsimbi edityanisiweyo yahlulwe yaba yimibhobho edityanisiweyo ethe tye kunye nemibhobho edityanisiweyo eshukumayo ngokohlobo lweewelds.Ukuhlelwa ngokwendlela yokuvelisa: inkqubo yokuhlelwa-i-arc edityanisiweyo yombhobho, umbhobho odibeneyo wokuxhathisa, (i-frequency ephezulu, i-frequency ephantsi) i-gas welded pipe, i-furnace welded pipe.
Imibhobho edityanisiweyo enedayamitha emincinci idityaniswa ngomthungo othe tye, ngelixa imibhobho edityanisiweyo enkulu idityaniswe ubukhulu becala.Ngokwemilo yesiphelo sombhobho wensimbi, ihlulwe ibe ngumbhobho odibeneyo ojikelezileyo kunye ne-special-shaped (isikwere, uxande, njl. njl.) umbhobho odibeneyo;ngokwezixhobo ezahlukeneyo kunye nokusetyenziswa, yahlulwe kulwelo lwezimayini Ukuhambisa imibhobho yentsimbi edityanisiweyo, imibhobho yentsimbi evundisiweyo yokuhambisa ulwelo oluphantsi koxinzelelo, imibhobho yentsimbi edityanisiweyo yokuhambisa ibhanti, njl. , hlela ngokwedayamitha yangaphandle * ubukhulu bodonga ukusuka kwincinci ukuya enkulu.
Izinto ezisetyenziswa ngokuqhelekileyo kwimibhobho edityanisiweyo zezi: Q235A, Q235C, Q235B, 16Mn, 20 #, Q345, L245, L290, X42, X46, X60, X80, 0Cr13, 1Cr17, 00Cr19Nir19Nir1Cr11, etc.
Izikhewu ezisetyenziselwa imibhobho yentsimbi edityanisiweyo ziipleyiti zentsimbi okanye iintsimbi zentsimbi, ezahlulwe zibe yimibhobho edityanisiweyo yesithando somlilo, imibhobho edityanisiweyo yombane (i-resistance welded) imibhobho kunye nemibhobho edityanisiweyo ye-arc ezenzekelayo ngenxa yeenkqubo zabo ezahlukeneyo zokudibanisa.Ngenxa yeendlela ezahlukeneyo zokuwelda, inokwahlulwa ibe ziindidi ezimbini: umbhobho odityanisiweyo othe ngqo kunye nombhobho odityanisiweyo ojikelezayo.Ngenxa yobume bayo bokuphela, ihlulwe ibe ngumbhobho odibeneyo ojikelezileyo kunye ne-special-shaped (i-square, flat, njl.) ipayipi edibeneyo.Imibhobho edityanisiweyo yohlulwe ngokwezi ntlobo zilandelayo ngenxa yezixhobo zabo ezahlukeneyo kunye nokusetyenziswa:
I-GB/T3091-2008 (Iipayipi zensimbi ezidibeneyo zokuthutha umbane ophantsi): Isetyenziselwa kakhulu ukuthutha amanzi, igesi, umoya, ioli, ukufudumeza amanzi okanye umphunga kunye nezinye ngokubanzi eziphantsi koxinzelelo kunye nezinye iinjongo.Izinto zayo ezimele: Q235A ibakala lentsimbi.
I-GB/T14291-2006 (I-Welded Steel Pipe ye-Mining Fluid Transport): Isetyenziswa ikakhulu kwimibhobho yentsimbi edityanisiweyo ethe tye yoxinzelelo lomoya lomgodi, i-drain, kunye ne-shaft discharge gas.Izinto zayo ezimeleyo yi-Q235A, iBakala B intsimbi.
I-GB/T12770-2002 (Insimbi engenasici edityanisiweyo yombhobho yentsimbi yesakhiwo soomatshini): Isetyenziselwa ikakhulu oomatshini, iimoto, iibhayisekile, ifenitshala, ihotele kunye nomhombiso wokutyela kunye nezinye iinxalenye zoomatshini kunye nezakhiwo.Izixhobo zayo ezimele ziyi-0Cr13, 1Cr17, 00Cr19Ni11, 1Cr18Ni9, 0Cr18Ni11Nb, njl.
I-GB/T12771-1991 (Insimbi engenasici edityanisiweyo yombhobho yokuthuthwa kwamanzi): Isetyenziselwa kakhulu ukuthutha i-media media corrosive.Izinto ezimeleyo zi-0Cr13, 0Cr19Ni9, 00Cr19Ni11, 00Cr17, 0Cr18Ni11Nb, 0017Cr17Ni14Mo2, njl.
Ukongeza, imibhobho edityanisiweyo yentsimbi yokuhombisa (GB/T 18705-2002), imibhobho edityanisiweyo yentsimbi yokuhombisa yezakhiwo (JG/T 3030-1995), kunye nemibhobho yentsimbi edityanisiweyo yokutshintsha ubushushu (YB4103-2000).
Umbhobho odibeneyo we-Longitudinal unenkqubo elula yokuvelisa, ukusebenza kakuhle kwemveliso, ixabiso eliphantsi kunye nophuhliso olukhawulezayo.Ukomelela kwemibhobho edityanisiweyo ye-spiral idla ngokuba phezulu kunemibhobho edityanisiweyo ethe tye.Indawo engenanto ecutheneyo ingasetyenziselwa ukuvelisa imibhobho edityanisiweyo enedayamitha ezinkulu zombhobho, kwaye ibhilithi enobubanzi obufanayo ingasetyenziselwa ukuvelisa imibhobho edityanisiweyo enedamitha ezahlukeneyo zemibhobho.Kodwa xa kuthelekiswa nombhobho ochanekileyo wobude obufanayo, ubude be-weld bunyuswe ngo-30-100%, kwaye isantya sokuvelisa siphantsi.
Imibhobho edityanisiweyo enkulu okanye eshinyeneyo yenziwa ngokuthe ngqo kwizikhewu zentsimbi, ngelixa imibhobho edityanisiweyo emincinci kunye nemibhobho edityanisiweyo edityanisiweyo kufuneka idityaniswe ngokuthe ngqo ngemicu yentsimbi.Emva koko emva kokupholisha okulula, umzobo ulungile.
Isongezelelo: Umbhobho odityanisiweyo udityaniswe ngentsimbi yomtya, ngoko awukho phezulu njengombhobho ongenamthungo.
Inkqubo yombhobho odityanisiweyo
Imathiriyeli ekrwada ukukhulula-inqanaba-isiphelo sokusika kunye ne-welding-looper-forming-welding-internal nangaphandle weld bead ukususwa-pre-correction-induction-induction treatment-ubukhulu kunye nokuqondisa-eddy yangoku uvavanyo-ukusika-uxinzelelo lwamanzi ukuhlolwa-pickling-ukuhlolwa kokugqibela (Khangela ngokungqongqo) -ukupakisha-ukuthumela.
Ihlelwa ngokwenjongo
Yahlulwe kumbhobho odityanisiweyo ngokubanzi, umbhobho odityanisiweyo odityanisiweyo, umbhobho odityanisiweyo weoksijini, umbhobho odityanisiweyo we-oksijini, umbhobho odityanisiweyo we-metric, umbhobho oqengqelekayo, umbhobho wempompo onzulu, umbhobho wemoto, umbhobho wesiguquli, umbhobho wombane odityanisiweyo obhityileyo, umbhobho odityanisiweyo wombane okhethekileyo- umbhobho omile, umbhobho wescaffolding kunye ne-spiral welded pipe.
Umbhobho odityanisiweyo ngokubanzi:Umbhobho odityanisiweyo ngokubanzi usetyenziselwa ukuthutha ulwelo olunoxinzelelo oluphantsi.Yenziwe nge-Q195A, Q215A, Q235A yentsimbi.Isenokwenziwa nangenye intsimbi ethambileyo ekulula ukuyidibanisa.Imibhobho yensimbi kufuneka ifakwe phantsi koxinzelelo lwamanzi, ukugoba, ukubethelwa kunye nezinye iimvavanyo, kwaye kukho iimfuno ezithile kumgangatho ophezulu.Ngokuqhelekileyo ubude bokuhanjiswa buyi-4-10m, kwaye ubude obusisigxina (okanye ubude obubini) buhlala bufuneka.Iinkcazo zeemibhobho ezidibeneyo zibonakaliswe ngobubanzi obuqhelekileyo (mm okanye intshi).I-diameter yegama lemibhobho edibeneyo ihluke kwizinto zangempela.Ngokobunzima obuchaziweyo bodonga, imibhobho edibeneyo ifumaneka kwimibhobho yentsimbi eqhelekileyo kunye nemibhobho yensimbi eqiniweyo.Imibhobho yensimbi ihlulwe ibe ziintlobo ezimbini ngentambo kwaye ngaphandle kwentambo ngokwefom yokuphela kwetyhubhu.
Umbhobho wentsimbi owenziwe ngamachiza:Ukuze kuphuculwe ukuxhathisa kwe-corrosion yombhobho wensimbi, umbhobho wensimbi jikelele (umbhobho omnyama) ufakwe i-galvanized.Imibhobho yentsimbi ekhuselweyo ihlulwe ibe ziindidi ezimbini: i-hot-dip galvanizing kunye ne-electro-galvanizing.Umaleko we-galvanizing we-hot-dip ungqindilili kwaye ixabiso le-electro-galvanizing liphantsi.
Umbhobho odityanisiweyo ovuthela ioksijini:Isetyenziswa njengentsimbi yokwenza umbhobho ovuthela ioksijini, ngokuqhelekileyo iibhobho zentsimbi ezidityanisiweyo zisetyenziswa ngokubanzi, ezineenkcazo ezisibhozo ukusuka kwi-3/8 intshi ukuya kwi-intshi ezi-2.Yenziwe nge-08, 10, 15, 20 okanye i-Q195-Q235 ibhanti yensimbi.Ukuze kuthintelwe ukubola, ezinye zi-aluminum.
Isingxobo socingo:Umbhobho oqhelekileyo wekhabhoni wentsimbi yombane odityanisiweyo wentsimbi, osetyenziswa kwikhonkrithi kunye neeprojekthi ezahlukeneyo zokusasaza amandla ombane, ubukhulu becala obusetyenziswa ngokuqhelekileyo buvela kwi-13-76mm.Udonga lomkhono wocingo luncinci, kwaye ininzi isetyenziswe emva kokugquma okanye i-galvanizing, kwaye kufuneka uvavanyo lwe-bend ebandayo.
Umbhobho odityanisiweyo we-metric:Ubalulo lusetyenziswa njengohlobo lombhobho olungenamthungo, kunye nombhobho wentsimbi odityanisiweyo obonakaliswa yidayamitha engaphandle * ubukhulu bodonga mm, usebenzisa intsimbi eqhelekileyo yekhabhoni, intsimbi yekhabhoni ekumgangatho ophezulu okanye amandla ngokubanzi entsimbi yealloyi ephantsi kumcu oshushu, ukuwelda komcu obandayo, okanye kushushu. strip welding Emva koko yenziwa ngendlela ebandayo yodayalo.Imibhobho edityanisiweyo ye-metric yohlulwe yangamandla aqhelekileyo kunye ne-thice-walled, kwaye isetyenziswa ngokuqhelekileyo njengendawo yolwakhiwo, njengeeshafu zothumelo okanye ulwelo oluhambisayo.Imibhobho enodonga oluncinci isetyenziselwa ukuvelisa ifenitshala, izibane, njl., kwaye uvavanyo lwamandla kunye nokugoba kombhobho wensimbi kufuneka kuqinisekiswe.
Roller tube:Umbhobho wensimbi odibeneyo wombane we-roller ye-conveyor yebhanti, eyenziwa ngokubanzi nge-Q215, i-Q235A, i-B yentsimbi kunye ne-20 yentsimbi, kunye nobubanzi be-63.5-219.0mm.Kukho iimfuno ezithile zokugoba ityhubhu, ubuso bokuphela bube yi-perpendicular kumgca ophakathi, kunye ne-ellipticity.Ngokuqhelekileyo, uxinzelelo lwamanzi kunye novavanyo lwe-flattening luyenziwa.
Ityhubhu yokuguqula:Isetyenziselwa ukwenza iityhubhu zeradiyetha ye-transformer kunye nezinye izitshintshi zobushushu.Yenziwe ngentsimbi yekhabhoni eqhelekileyo kwaye ifuna ukucaba, ukuvutha, ukugoba, kunye novavanyo lwehydraulic.Imibhobho yensimbi ihanjiswa kwisigxina-ubude okanye ubude obubini, kwaye kukho iimfuno ezithile zokugoba umbhobho wensimbi.
Imibhobho ekhethekileyo:imibhobho yesikwere, imibhobho yoxande, imibhobho emise okwehat, iingcango zentsimbi yerabha engenanto kunye neefestile ezidityaniswe yintsimbi yesakhiwo sekhabhoni eqhelekileyo kunye nemicu yentsimbi eyi-16Mn, esetyenziswa ikakhulu kumacandelo oomatshini bezolimo, iifestile zentsimbi kunye neengcango, njl.
Umbhobho odityanisiweyo onodonga olucekethekileyo:ubukhulu becala isetyenziselwa ukwenza ifanitshala, iithoyi, izibane, njl. Kwiminyaka yakutshanje, iityhubhu ezibhityileyo ezenziwe ngamabhanti entsimbi zisetyenziswa kakhulu, njengefenitshala yodidi oluphezulu, imihombiso kunye neengcingo.
Umbhobho odityanisiweyo weSpiral:Yenziwa ngokuqengqeleka intsimbi esezantsi-carbon carbon structural okanye low-alloy structural steel strip ibe yityhubhu engenanto kwi-engile ethile ejiyileyo (ebizwa ngokuba yi-engile yokubumba), kwaye ke ukuwelda umthungo wetyhubhu kunye.Ingenziwa ngentsimbi ecutheneyo yeStrip ivelisa imibhobho yentsimbi enobukhulu obukhulu.Imibhobho ye-Spiral welded isetyenziswa ikakhulu kwimibhobho yeoli neyerhasi yendalo, kwaye iinkcukacha zayo zibonakaliswa ngedayamitha engaphandle * ubukhulu bodonga.Imibhobho edityanisiweyo ye-Spiral inokudityaniswa kwicala elinye kwaye macala omabini.Umbhobho odibeneyo uya kuqinisekiswa ukuba uyahlangabezana neemfuno ngokubhekiselele kuvavanyo lwe-hydraulic, amandla okuqina kunye nokusebenza okubandayo okugoba kwe-weld.
| Inkcazo | Idayimitha yangaphandle | Ubungqingqwa bodonga olusemgangathweni lwesizwe | ITheyibhile yoLawulo lwe-Welding yoBubunzima | ||
| 4Umzuzu | 15 | 1/2Intshi | 21.25 | 2.75 | 1.26 |
| 6Umzuzu | 20 | 3/4Intshi | 26.75 | 2.75 | 1.63 |
| 1Intshi | 25 | 1Intshi | 33.3 | 3.25 | 2.42 |
| 1.2Intshi | 32 | 11/4Intshi | 42.25 | 3.25 | 3.13 |
| 1.5Intshi | 40 | 11/2Intshi | 48 | 3.5 | 3.84 |
| 2Intshi | 50 | 2Intshi | 60 | 3.5 | 4.88 |
| 2.5Intshi | 70 | 21/2Intshi | 75.5 | 3.75 | 6.64 |
| 3Intshi | 80 | 3Intshi | 88.5 | 4.0 | 8.34 |
| 4Intshi | 100 | 4Intshi | 114 | 4.0 | 10.85 |
| 5Intshi | 125 | 5v | 140 | 4.5 | 15.04 |
| 6Intshi | 150 | 6Intshi | 165 | 4.5 | 17.81 |
| 8Intshi | 200 | 8Intshi | 219 | 6 | 31.52 |
| Inkcazo | Ubunzima bodonga | Yoshige | Ixabiso lesizwe loxinzelelo lwamanzi | Umgangatho wexabiso loxinzelelo lwamanzi olusemgangathweni | Inkcazo | Ubunzima bodonga | Yoshige | Ixabiso lesizwe loxinzelelo lwamanzi | Umgangatho wexabiso loxinzelelo lwamanzi olusemgangathweni |
| 219 | 6 | 32.02 | 9.7 | 7.7 | 720 | 6 | 106.15 | 3 | 2.3 |
| 7 | 37.1 | 11.3 | 9 | 7 | 123.59 | 3.5 | 2.7 | ||
| 8 | 42.13 | 12.9 | 10.3 | 8 | 140.97 | 4 | 3.1 | ||
| 273 | 6 | 40.01 | 7.7 | 6.2 | 9 | 158.31 | 4.5 | 3.5 | |
| 7 | 46.42 | 9 | 7.2 | 10 | 175.6 | 5 | 3.9 | ||
| 8 | 52.78 | 10.3 | 8.3 | 12 | 210.02 | 6 | 4.7 | ||
| 325 | 6 | 47.7 | 6.5 | 5.2 | 820 | 7 | 140.85 | 3.1 | 2.4 |
| 7 | 55.4 | 7.6 | 6.1 | 8 | 160.7 | 3.5 | 2.7 | ||
| 8 | 63.04 | 8.7 | 6.9 | 9 | 180.5 | 4 | 3.1 | ||
| 377 | 6 | 55.4 | 5.7 | 4.5 | 10 | 200.26 | 4.4 | 3.4 | |
| 7 | 64.37 | 6.7 | 5.2 | 11 | 219.96 | 4.8 | 3.8 | ||
| 8 | 73.3 | 7.6 | 6 | 12 | 239.62 | 5.3 | 4.1 | ||
| 9 | 82.18 | 8.6 | 6.8 | 920 | 8 | 180.43 | 3.1 | 2.5 | |
| 10 | 91.01 | - | 7.5 | 9 | 202.7 | 3.5 | 2.8 | ||
| 426 | 6 | 62.25 | 5.1 | 4 | 10 | 224.92 | 3.9 | 3.1 | |
| 7 | 72.83 | 5.9 | 4.6 | 11 | 247.22 | 4.3 | 3.4 | ||
| 8 | 82.97 | 6.8 | 5.3 | 12 | 269.21 | 4.7 | 3.7 | ||
| 9 | 93.05 | 7.6 | 6 | 1020 | 8 | 200.16 | 2.8 | 2.2 | |
| 10 | 103.09 | 8.5 | 6.7 | 9 | 224.89 | 3.2 | 2.5 | ||
| 478 | 6 | 70.34 | 4.5 | 3.5 | 10 | 249.58 | 3.5 | 2.8 | |
| 7 | 81.81 | 5.3 | 4.1 | 11 | 274.22 | 3.9 | 3 | ||
| 8 | 93.23 | 6 | 4.7 | 12 | 298.81 | 4.2 | 3.3 | ||
| 9 | 104.6 | 6.8 | 5.3 | 1220 | 8 | 239.62 | - | 1.8 | |
| 10 | 115.92 | 7.5 | 5.9 | 10 | 298.9 | 3 | 2.3 | ||
| 529 | 6 | 77.89 | 4.1 | 3.2 | 11 | 328.47 | 3.2 | 2.5 | |
| 7 | 90.61 | 4.8 | 3.7 | 12 | 357.99 | 3.5 | 2.8 | ||
| 8 | 103.29 | 5.4 | 4.3 | 13 | 387.46 | 3.8 | 3 | ||
| 9 | 115.92 | 6.1 | 4.8 | 1420 | 10 | 348.23 | 2.8 | 2 | |
| 10 | 128.49 | 6.8 | 5.3 | 14 | 417.18 | 3.2 | 2.4 | ||
| 630 | 6 | 92.83 | 3.4 | 2.6 | 1620 | 12 | 476.37 | 2.9 | 2.1 |
| 7 | 108.05 | 4 | 3.1 | 14 | 554.99 | 3.2 | 2.4 | ||
| 8 | 123.22 | 4.6 | 3.6 | 1820 | 14 | 627.04 | 3.3 | 2.2 | |
| 9 | 138.33 | 5.1 | 4 | 2020 | 14 | 693.09 | - | 2 | |
| 10 | 153.4 | 5.7 | 4.5 | 2220 | 14 | 762.15 | - | 1.8 |
Qaphela: Umgangatho woMphathiswa ubhekiselele kwi-SY/T5037-2000 esemgangathweni.
