He maha nga wa e kii ana te putorino wera o te kiri, engari ko te konupora o te kowiri tira i te tipu o te putorino o te putorino. Koina, kaore he paerewa, he tauira motuhake o nga paipa seamless ka taea te whakaputa ma te whakamahi i nga paipa paerewa, he iti te utu, he tiketike te whakaputa huanga. He momo tukatuka noa mo nga paipa seamless. Na te mea ko te whakawhanaketanga o te tipu tipu me te whanaketanga nui o te putorino ka nui ake te diameter ki te whakakii i te matotoru o waho atu i te matotoru. Ko te hangarau whanaketanga thermal i whakawhanake i te waa.
Ko te huringa paipa e rua e whakamahia ana mo nga putorino kowhatu wera-wera e whakakotahi ana i te hangarau whanaketanga Diameter, mamati te hangarau whakawera, me te hangarau hangarau i roto i te miihini kotahi. Ma te mahi tika, ko te whakapau kaha ki te whakapau kaha, me te pai o te kounga o te rauemi mata me nga whakaritenga o te kohinga dialter-momo.
Me tohuhia ko nga taonga miihini o nga putorino kowiri i te wera-kua whakarahihia i te nuinga o te waa ka tino kino atu i nga paipa rino-wera.
Ko te tukanga whanui o te putorino o te putorino ko te whakatika i te putorino i runga i te kowhatu arahi, tuu i te kumara nui ki te diameter o te putorino i te pito o te putorino. Ko te hononga i waenga i te putorino me te anvil runga kei raro o te whakakotahitanga o te cheating, kia eke ai te waihi ki te ngongo, ka neke haere te ngongo ki te pito o runga. Ko te tihi Anvil Tappe e whakanui ana i te diameter putorino. Whai muri i te katoa o te putorino, kaore e tika te paipa na te tikanga whanaketanga wera, na me whakatika e ia.
Ko te mea i runga ake nei ko te kaupapa matua o te hangarau whanaketanga wera.
Ko te mea e whai ake nei ko te tauira e tika ana mo te paipa whakatipuranga waiariki
Te taumaha o te taumaha:
Ko te kowiri waro: (te diameter-matotoru)× mātotoru× 0.02466 = paunaTuhinga o mua (kg)
ally: (te diameter-matotoru)× mātotoru× 0.02483 = TaumahaTuhinga o mua (kg)
Te maha o nga mita i muri i te nui o te wera:
Tuuturu Tube taketake diameter÷ diameter wera× 1.04× roa *
Tube Tube Taketake:
Te roa o te roa× (diameter÷ Tuuturu Tube taketake diameter÷ 1.04)
tere:
100000÷ (diameter-matotoru× pūmua)
matotoru:
Whakanuia te matotoru (1 wa)) = matotoru ngongo taketake× 0.92
Te whanui matotoru (2 nga wa) = matotoru ngongo taketake * 0.84
DIMETER:
Te Rahi Whakanui = rahi te rahi + te whanui whanui× 2
Te rahi o te rahinga: te whanui whanui-2 * Whakanuia te matotoru pakitara
Te Tukunga Diameter:
Tawhā<426mm, to whakamana±2.5
Diameter426-630mm, tohutoro±3
Tawhā>630mm, tohe±5
Ellipticity:
Tawhā<426mm, to whakamana±2
Tawhā>426mm, to whakamana±3
Matotoru:
mātotoru≤20mm, towehe+2 - -1.5
mātotoru≤40mm, +3 - -2
Putorino mo te hanga i te putorino
+5 - -0
Roto me waho o te kowhatu:
Pania hohonu: 0.2mm, roa: 2cm, ka kiia ko te kopae. E kore e whakaaetia
Tika: ≤6Meter, ko te Bend he 5mm, ≤12Meter, Bend ko 8mm
Mo te expremple:
Tube taketake 610 * 19 wera te 660 * 16
Te Roa Pikitia taketake: 12.84Meter
Te matotoru kua whakarahihia: 19 * 0.92 = 17.48 (1Time)
19 * 0.84 = 15.96(2imes)
Te roa o te putorino: 610 ÷ 660 * 1.04 * 12.84 = 12.341962
Diameter whakawhānui: 625 + 17.48 * 2 + 1 = 660.96 (1Time)
625 + 15.96 * 2 + 1 = 657.92 (2Times)
Rahi kōwae: 660-2 * 16 = 628