Spiral Seamless Welded Pipe
Kuyambira zaka za m'ma 1930, ndi chitukuko chofulumira cha kupanga kwapamwamba kwambiri kwa mizere yowotcherera ndi kupititsa patsogolo luso la kuwotcherera ndi kuyang'anitsitsa, khalidwe la ma welds lakhala likuyenda bwino, ndipo mitundu yosiyanasiyana ya mipope yazitsulo yakhala ikuwonjezeka.Sokani chitoliro chachitsulo.Welded zitsulo mipope anawagawa mowongoka msoko mipope welded ndi kozungulira welded mapaipi malinga ndi mawonekedwe a welds.Gulu ndi njira kupanga: ndondomeko gulu-arc welded chitoliro, kukana welded chitoliro, (high frequency, otsika pafupipafupi) mpweya welded chitoliro, ng'anjo welded chitoliro.
Mapaipi ang'onoang'ono ang'onoang'ono amawotcherera ndi msoko wowongoka, pomwe mipope yayikulu yowotcherera m'mimba mwake nthawi zambiri imakhala yozungulira.Malingana ndi mawonekedwe a mapeto a chitoliro chachitsulo, amagawidwa mu chitoliro chozungulira chozungulira ndi chowoneka bwino (makona, amakona anayi, etc.) chitoliro;malinga ndi zipangizo zosiyanasiyana ndi ntchito, lagawidwa mu migodi madzimadzi Kutumiza mipope welded zitsulo, kanasonkhezereka welded zitsulo mapaipi otsika-anzanu madzimadzi kufalitsa, magetsi welded zitsulo mipope kwa lamba conveyor odzigudubuza, etc. Malinga ndi tebulo kukula mu muyezo dziko panopa , sinthani ndi mainchesi akunja * makulidwe a khoma kuyambira laling'ono kupita lalikulu.
Zomwe zimagwiritsidwa ntchito pamapaipi opangidwa ndi welded ndi: Q235A, Q235C, Q235B, 16Mn, 20 #, Q345, L245, L290, X42, X46, X60, X80, 0Cr13, 1Cr17, 00Cr19Nir19Nir11Cr11, etc.
Zosowa zomwe zimagwiritsidwa ntchito pamapaipi azitsulo ndi zitsulo zachitsulo kapena zitsulo, zomwe zimagawidwa m'mapaipi otenthedwa ndi ng'anjo, mapaipi amagetsi (kukaniza welded) ndi mipope yowotcherera ya arc chifukwa cha njira zawo zowotcherera.Chifukwa cha mawonekedwe ake osiyanasiyana kuwotcherera, akhoza kugawidwa m'magulu awiri: molunjika msoko welded chitoliro ndi ozungulira welded chitoliro.Chifukwa cha mawonekedwe ake omaliza, amagawidwa mu chitoliro chozungulira chozungulira komanso chopangidwa mwapadera (mabwalo, lathyathyathya, etc.) welded chitoliro.Mapaipi owotcherera amagawidwa m'mitundu yotsatirayi chifukwa cha zida zawo zosiyanasiyana komanso ntchito:
GB/T3091-2008 (Mapaipi achitsulo otenthetsera pamayendedwe otsika amadzimadzi): Amagwiritsidwa ntchito kwambiri kunyamula madzi, gasi, mpweya, mafuta, kutenthetsa madzi kapena nthunzi ndi madzi ena omwe amakhala otsika kwambiri ndi zolinga zina.Zoyimira zake ndi: Q235A kalasi yachitsulo.
GB/T14291-2006 (Welded Steel Pipe for Mining Fluid Transport): Amagwiritsidwa ntchito kwambiri pamapaipi achitsulo owongoka owongoleredwa a mpweya wa mgodi, ngalande, ndi mpweya wotulutsa shaft.Zoyimira zake ndi Q235A, Gulu B zitsulo.
GB/T12770-2002 (Stainless steel welded steel pipe for mechanical structure): Amagwiritsidwa ntchito makamaka pamakina, magalimoto, njinga, mipando, zokongoletsera hotelo ndi malo odyera ndi zida zina zamakina ndi zida zamapangidwe.Zoyimira zake ndi 0Cr13, 1Cr17, 00Cr19Ni11, 1Cr18Ni9, 0Cr18Ni11Nb, etc.
GB/T12771-1991 (Chitsulo chosapanga dzimbiri chowotcherera chitoliro choyendera madzimadzi): Amagwiritsidwa ntchito kwambiri kunyamula zotengera zowononga zocheperako.Zida zoyimilira ndi 0Cr13, 0Cr19Ni9, 00Cr19Ni11, 00Cr17, 0Cr18Ni11Nb, 0017Cr17Ni14Mo2, etc.
Komanso welded mipope zosapanga dzimbiri zokongoletsa (GB/T 18705-2002), zitsulo zosapanga dzimbiri mipope yokongoletsa zomangamanga (JG/T 3030-1995), ndi mipope zitsulo welded kwa exchangers kutentha (YB4103-2000).
Longitudinal welded chitoliro ali ndondomeko yosavuta kupanga, mkulu kupanga dzuwa, mtengo wotsika ndi chitukuko mofulumira.Mphamvu ya mipope yowotcherera yozungulira nthawi zambiri imakhala yayikulu kuposa mipope yowongoka ya msoko.Chopanda kanthu chocheperako chingagwiritsidwe ntchito kupanga mapaipi owotcherera okhala ndi mainchesi akulu a chitoliro, ndipo billet yokhala ndi m'lifupi mwake ingagwiritsidwenso ntchito kupanga mapaipi owotcherera okhala ndi ma diameter osiyanasiyana.Koma poyerekeza ndi chitoliro chowongoka cha kutalika komweko, kutalika kwa weld kumawonjezeka ndi 30-100%, ndipo liwiro lopanga ndilotsika.
Mapaipi akulu akulu kapena okhuthala nthawi zambiri amapangidwa mwachindunji kuchokera ku zitsulo, pomwe mapaipi ang'onoang'ono owotcherera ndi mapaipi opyapyala amangofunika kuwotcherera mwachindunji kudzera muzitsulo zachitsulo.Ndiye mutatha kupukuta kosavuta, kujambula kuli bwino.
Chowonjezera: Chitoliro chowotcherera ndi chowotcherera ndi chitsulo chamizere, motero sichikhala chokwera ngati chitoliro chopanda msoko.
Welded chitoliro ndondomeko
Kudula-mapeto-kudula-kudula-kuwotcherera-kuzungulira-kupanga-kuwotcherera-mkati ndi kunja-kuchotsa mkanda-kuwongolera-kuwongolera kutentha-kukula ndi kuwongola-kuyesa-kuyesa-kudula-kuthamanga kwamadzi-kukankhira-kuyesa komaliza. (Yendetsani mosamalitsa) -kunyamula-kutumiza.
Zosankhidwa ndi cholinga
Iwo anawagawa ambiri welded chitoliro, kanasonkhezereka welded chitoliro, mpweya-wowomba welded chitoliro, waya casing, metric welded chitoliro, wodzigudubuza chitoliro, chitoliro chakuya mpope, chitoliro galimoto, thiransifoma chitoliro, magetsi welded woonda-mipanda chitoliro, magetsi welded wapadera- chitoliro choboola pakati, chitoliro cha scaffolding ndi spiral welded chitoliro .
General welded pipe:General welded chitoliro ntchito kunyamula otsika-anzanu madzimadzi.Wopangidwa ndi Q195A, Q215A, Q235A chitsulo.Itha kupangidwanso ndi zitsulo zina zofatsa zomwe zimakhala zosavuta kuwotcherera.Mapaipi achitsulo amafunika kukakamizidwa ndi madzi, kupindika, kuwongoleredwa ndi kuyesa kwina, ndipo pali zofunikira zina pamtunda.Nthawi zambiri kutalika kwake ndi 4-10m, ndipo nthawi yayitali yoperekera (kapena iwiri) nthawi zambiri imafunika.Mafotokozedwe a mapaipi owotcherera amawonetsedwa ndi m'mimba mwake mwadzina (mm kapena mainchesi).The awiri mwadzina wa mipope welded ndi wosiyana ndi enieni.Malinga ndi makulidwe otchulidwa khoma, mipope yowotcherera imapezeka mu mapaipi wamba achitsulo ndi mapaipi achitsulo okhuthala.Mipope yachitsulo imagawidwa m'mitundu iwiri ndi ulusi komanso popanda ulusi molingana ndi mawonekedwe a mapeto a chubu.
Chitoliro chachitsulo cha galvanized:Pofuna kukonza dzimbiri kukana kwa chitoliro zitsulo, ambiri zitsulo chitoliro (wakuda chitoliro) kanasonkhezereka.Mipope yachitsulo imagawidwa m'mitundu iwiri: galvanizing yotentha ndi electro-galvanizing.Kutentha-kuviika galvanizing wosanjikiza ndi wandiweyani ndipo mtengo wa electro-galvanizing ndi otsika.
Chitoliro chowotcherera chowomba okosijeni:Amagwiritsidwa ntchito ngati chitoliro chopangira chitsulo chowombera okosijeni, nthawi zambiri mapaipi achitsulo ang'onoang'ono amawotcherera amagwiritsidwa ntchito, okhala ndi mawonekedwe asanu ndi atatu kuyambira mainchesi 3/8 mpaka 2 inchi.Amapangidwa ndi lamba wachitsulo wa 08, 10, 15, 20 kapena Q195-Q235.Pofuna kupewa dzimbiri, ena amapangidwa ndi aluminiyamu.
Chikwama cha waya:Wamba mpweya zitsulo zitsulo welded zitsulo chitoliro, ntchito konkire ndi ntchito zosiyanasiyana structural mphamvu kugawa, ndi awiri ntchito mwadzina ndi kuchokera 13-76mm.Khoma la chingwe cha waya ndi lopyapyala, ndipo zambiri zimagwiritsidwa ntchito pambuyo popaka kapena galvanizing, ndipo kuyesa kozizira kumafunika.
Metric welded pipe:Mafotokozedwewo amagwiritsidwa ntchito ngati chitoliro chopanda msoko, ndi chitoliro chowotcherera chachitsulo chomwe chimawonetsedwa ndi m'mimba mwake * khoma makulidwe mamilimita, pogwiritsa ntchito chitsulo wamba, mpweya wapamwamba kwambiri kapena mphamvu zambiri zotsika aloyi zitsulo zotentha, kuwotcherera kozizira, kapena kutentha. Kuwotcherera Mzere Kenako amapangidwa ndi njira yozizira yoyimba.Mapaipi a metric welded amagawidwa kukhala mphamvu wamba ndi zotchingira zoonda, ndipo amagwiritsidwa ntchito ngati magawo omangika, monga ma shaft otumizira kapena madzimadzi otumizira.Mipope yokhala ndi mipanda yopyapyala imagwiritsidwa ntchito popanga mipando, nyali, ndi zina zambiri, ndipo kuyesa kwamphamvu ndi kupindika kwa chitoliro chachitsulo kuyenera kutsimikiziridwa.
Roller chubu:Zamagetsi welded zitsulo chitoliro kwa wodzigudubuza lamba conveyor, zambiri zopangidwa Q215, Q235A, B zitsulo ndi 20 zitsulo, ndi awiri a 63.5-219.0mm.Pali zofunika zina pakupindika kwa chubu, nkhope yakumapeto kukhala yolunjika mpaka pakati pa mzere, ndi elliptical.Nthawi zambiri, kuthamanga kwa madzi ndi kuyezetsa flattening kumachitika.
Transformer chubu:Amagwiritsidwa ntchito popanga machubu osinthira ma radiator ndi zina zosinthira kutentha.Amapangidwa ndi chitsulo wamba wa kaboni ndipo amafuna kupendekeka, kuwomba, kupindika, ndi kuyesa kwa hydraulic.Mapaipi achitsulo amaperekedwa muutali wokhazikika kapena utali wapawiri, ndipo pali zofunika zina pakupindika kwa chitoliro chachitsulo.
Mapaipi ooneka mwapadera:mapaipi lalikulu, mapaipi amakona anayi, mipope zooneka ngati chipewa, zitseko mphira dzenje zitsulo ndi mazenera welded ndi wamba mpweya kapangidwe zitsulo ndi 16Mn n'kupanga zitsulo, makamaka ntchito mbali zaulimi makina, mazenera zitsulo ndi zitseko, etc.
Chitoliro chowotcherera chokhala ndi mipanda yopyapyala:zomwe zimagwiritsidwa ntchito makamaka popanga mipando, zidole, nyali, ndi zina. M'zaka zaposachedwapa, machubu opangidwa ndi mipanda yazitsulo zosapanga dzimbiri amagwiritsidwa ntchito kwambiri, monga mipando yapamwamba, zokongoletsera, ndi mipanda.
Spiral welded pipe:Amapangidwa ndi kugudubuza chitsulo chochepa cha carbon carbon structural steel kapena chitsulo chochepa cha alloy structural chitsulo mu chubu chopanda kanthu pa ngodya ina yozungulira (yotchedwa kupanga ngodya), ndiyeno kuwotcherera msoko wa chubu pamodzi.Zitha kupangidwa ndi yopapatiza Mzere zitsulo umabala lalikulu m'mimba mwake zitsulo mipope.Mapaipi otenthetsera ozungulira amagwiritsidwa ntchito makamaka pamapaipi amafuta ndi gasi, ndipo mawonekedwe ake amawonetsedwa ndi makulidwe akunja * khoma.Mipope yopangidwa ndi Spiral imatha kuwotcherera mbali imodzi ndi mbali zonse.Chitoliro chowotcherera chidzatsimikiziridwa kuti chikwaniritse zofunikira pakuyesa kwa hydraulic, kulimba kwamphamvu komanso kuzizira kopindika kwa weld.
| Kufotokozera | Akunja awiri | National muyezo khoma makulidwe | Welding Management Theory Weight Table | ||
| 4 Mphindi | 15 | 1/2 inchi | 21.25 | 2.75 | 1.26 |
| 6 Mphindi | 20 | 3/4 inchi | 26.75 | 2.75 | 1.63 |
| 1inchi | 25 | 1inchi | 33.3 | 3.25 | 2.42 |
| 1.2 inchi | 32 | 11/4 inchi | 42.25 | 3.25 | 3.13 |
| 1.5 inchi | 40 | 11/2 inchi | 48 | 3.5 | 3.84 |
| 2inchi | 50 | 2inchi | 60 | 3.5 | 4.88 |
| 2.5 inchi | 70 | 21/2 inchi | 75.5 | 3.75 | 6.64 |
| 3 inchi | 80 | 3 inchi | 88.5 | 4.0 | 8.34 |
| 4inchi | 100 | 4inchi | 114 | 4.0 | 10.85 |
| 5 inchi | 125 | 5v | 140 | 4.5 | 15.04 |
| 6 inchi | 150 | 6 inchi | 165 | 4.5 | 17.81 |
| 8inchi | 200 | 8inchi | 219 | 6 | 31.52 |
| Kufotokozera | Khoma makulidwe | Yoshige | Mtengo wapakati wapadziko lonse wamadzi | Utumiki muyeso wa kuthamanga kwa madzi | Kufotokozera | Khoma makulidwe | Yoshige | Mtengo wapakati wapadziko lonse wamadzi | Utumiki muyeso wa kuthamanga kwa madzi |
| 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 |
Chidziwitso: Muyezo wa Utumiki umanena za SY/T5037-2000 muyezo.
