ERW simbi mapaipianogadzirwa neakaderera frequency kana yakakwira frequency yemagetsi kuramba "resistance".Iwo mapaipi akatenderera akasungwa kubva kumarata esimbi ane longitudinal seams.Inoshandiswa kutakura gasi uye zvinhu zvemvura zvakaita seoiri uye gasi rechisikigo, uye inogona kusangana nemhando dzakasiyana-siyana dzepamusoro uye dzakaderera kudzvanywa.Parizvino inobata chinzvimbo chakakosha mumunda wepombi dzekutakura munyika.
Paunenge uchipinza ERW mapaipi, kupisa kunoburitswa kana ikozvino ichiyerera kuburikidza nenzvimbo dzekusangana dzenzvimbo yewelding.Inopisa mipendero miviri yesimbi kusvika kune imwe mucheto inogona kuumba chisungo.Muchiitiko ichi, pasi pekumanikidzwa kwekubatana, micheto yepombi isina chinhu inonyungudutswa uye inobudiswa pamwe chete.
KazhinjiERW mapaipivane dhayamita rekunze rinopfuura 24 inches (609 mm), mapaipi makuru anogadzirwa uchishandisa SAW.
Pane mapaipi akawanda anogona kugadzirwa uchishandisa nzira yeERW.Pazasi isu tinonyora zviyero zvakajairika mupombi dzemvura.
ERW ASTM A53 Giredhi A uye B kabhoni simbi mapaipi (uye galvanized)ASTM A252kabhoni simbi mapaipiASTM A500 mirwi mapaipiASTM A134 uye ASTM A135 zvimiro pombiEN 10219 mapaipi S275, S355 mapaipi.
ERW Stainless Steel Pipe ASTM A269 Standards & Speciifications ASTM A270 Stainless Steel Pipe ASTM A312 Plumbing Pipe ASTM A790 Stainless Steel Pipe Ferritic/Austenitic/Duplex Stainless Steel Pipe.
API ERW mutsetse pombi API 5L B kusvika X70 PSL1 (PSL2 inofanira kuva HFW maitiro) API 5CT J55/K55, N80casing uye tubing.
Kushandiswa uye kushandiswa kweERW simbi pombi: ERW simbi pombi inoshandiswa kutakura gasi uye mvura zvinhu zvakadai semafuta uye gasi rechisikigo, uye inogona kusangana yakaderera uye yakakwirira kumanikidzwa zvinodiwa.Mumakore achangopfuura, nekuvandudzwa kweERW tekinoroji, yakawanda uye yakawanda ERW simbi mapaipi anoshandiswa muminda yemafuta negasi, indasitiri yemotokari, nezvimwe.
Nguva yekutumira: May-04-2023