Kupu Whakataki me te tātai tātai o te ngongo kōpeke wera

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:

mātotoru20mm, towehe+2 - -1.5

mātotoru40mm, +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