ASTM A234 Longitudinal Welded Chitoliro
Tsegulani:
M'dziko la mipope yachitsulo, mawu amodzi amabwera pafupipafupi: chitoliro chowotcherera chotalikirapo.Mapaipiwa amagwira ntchito yofunika kwambiri m'mafakitale osiyanasiyana ndipo amagwira ntchito zosiyanasiyana.
Longitudinal welded chitoliro, yomwe imadziwikanso kuti chitoliro chowongoka chamsoko, ndi chitoliro chachitsulo chopangidwa ndi mbale yachitsulo yotentha kapena yozizira kapena koyilo yachitsulo.Dzina lawo limachokera ku njira yowotcherera, yomwe imapezeka molunjika pamodzi ndi kutalika kwa chitoliro.Njira iyi imawonetsetsa kuti weld wabwino komanso wolumikizana bwino, kupewa kutayikira komanso kupititsa patsogolo kukhulupirika kwathunthu.
Kupangidwa Kwa Chemical Kwa ASTM A234 WPB & WPC
| Chinthu | Zomwe,% | |
| ASTM A234 WPB | ASTM A234 WPC | |
| Mpweya [C] | ≤0.30 | ≤0.35 |
| Manganese [Mn] | 0.29-1.06 | 0.29-1.06 |
| Phosphorous [P] | ≤0.050 | ≤0.050 |
| Sulfure [S] | ≤0.058 | ≤0.058 |
| Silicon [Si] | ≥0.10 | ≥0.10 |
| Chromium [Cr] | ≤0.40 | ≤0.40 |
| Molybdenum [Mo] | ≤0.15 | ≤0.15 |
| Nickel [Ni] | ≤0.40 | ≤0.40 |
| Mkuwa [Cu] | ≤0.40 | ≤0.40 |
| Vanadium [V] | ≤0.08 | ≤0.08 |
*Zofanana ndi Carbon [CE=C+Mn/6+(Cr+Mo+V)/5+(Ni+Cu)/15] sizidzaposa 0.50 ndipo zidzafotokozedwa pa MTC.
Katundu Wamakina a ASTM A234 WPB & WPC
| Zithunzi za ASTM A234 | Mphamvu Zolimba, min. | Zokolola Mphamvu, min. | Elongation %, min | |||
| ksi | MPa | ksi | MPa | Longitudinal | Chodutsa | |
| WPB | 60 | 415 | 35 | 240 | 22 | 14 |
| WPC | 70 | 485 | 40 | 275 | 22 | 14 |
*1.Zopangira mapaipi a WPB ndi WPC opangidwa kuchokera m'mbale ziyenera kukhala ndi kutalika kwa 17%.
*2.Pokhapokha pakufunika, kuuma mtengo sikuyenera kufotokozedwa.
Longitudinal welded pipe:
Mbali inayi,mipope yowongokaamapangidwa pogwiritsa ntchito njira zowotcherera zosiyanasiyana monga kuwotcherera kwa arc kapena kuwotcherera.Mapaipiwa nthawi zambiri amapangidwa kuchokera ku machubu opanda msoko kapena welded, omwe amapangidwa kukhala mawonekedwe ofunikira.Longitudinal Welded Pipe imapereka mphamvu zapadera komanso kukhazikika, ndikupangitsa kuti ikhale yabwino pamafakitale okhudzana ndi kupanikizika kwambiri kapena katundu wolemetsa.
Mapaipi owotcherera aatali amatsata njira yowotcherera kuti awonetsetse kuti makulidwe a khoma lonse mu chitoliro chonse ndi zolakwika zochepa.Izi zimawapangitsa kukhala chisankho chabwino kwambiri pazantchito zamapangidwe monga zomangamanga, scaffolding ndi mulung.
Koma mipope yowongoka yowongoka imabwera m'mawonekedwe ndi makulidwe osiyanasiyana.Kupanga kwawo kumalola kusinthidwa mwamakonda, kuwapangitsa kukhala oyenera kugwiritsa ntchito zomwe zimafunikira miyeso kapena mapangidwe ovuta.Kuphatikiza apo, mapaipi owotcherera nthawi yayitali amagwiritsidwa ntchito kwambiri m'mafakitale monga mafuta ndi gasi, magalimoto, ndi ndege chifukwa cha mphamvu zawo zapamwamba komanso kukana kupsinjika.
Katswiri wamakampani:
Ngati mukuyang'ana mapaipi odalirika a LSW, Cangzhou Spiral Steel Pipe Group Co., Ltd. ndi dzina lodalirika pamsika.Kampaniyo ili ndi mizere yopangira 13 yapadera yamapaipi ozungulira zitsulo, mizere 4 yopanga zotsutsana ndi dzimbiri komanso kuteteza kutentha, ndipo ili ndi ukadaulo waukadaulo ndi zida zofunika popanga mapaipi apamwamba kwambiri achitsulo.
Pomaliza:
Mwachidule, chitoliro chowongoka chowongoleredwa chimapereka maubwino apadera kutengera zomwe mukufuna polojekiti kapena ntchito yanu.Chitoliro cha Longitudinal Welded chimadziwika chifukwa cha mawonekedwe ake osasunthika komanso kukhazikika kwamapangidwe, pomwe Longitudinal Welded Pipe imapereka kusinthasintha kwamawonekedwe ndi kukula kwake.Pomvetsetsa kusiyana kumeneku, mutha kupanga chisankho mwanzeru posankha mapaipi omwe akugwirizana ndi zosowa zanu.Kuti mukhale wabwino komanso wodalirika, khulupirirani Cangzhou Spiral Steel Pipe Group Co., Ltd., kampani yodzipereka kuchita bwino pakupanga chitoliro chachitsulo.







