Imibhobho yentsimbi ye-Parbon i-A139 yebanga A, B, C

Inkcazo emfutshane:

Oku kuchazwa kubandakanya amabakala amahlanu anombane Umbhobho ngenjongo yokudlulisela ulwelo, igesi okanye umphunga.

Ngemveliso eyi-13 yemveliso yombhobho wentsimbi ye-spiral, iCangzzhou Spiral Pipes Iqela Coul Coul Coul Coul Poipes kunye ne-35mm ukuya kwi-3500mm kunye nobubanzi be-Wall ukuya kuthi ga kwi-25.4mm.


Iinkcukacha zemveliso

Iimpawu zeMveliso

Ipropathi yoomatshini

Ibanga a Ibanga B IBAKALA C IBakala D Ibanga E
Isivuno, min, Mpa (KSI) 330 (48) 415 (60) 415 (60) 415 (60) 445 (66)
Amandla amanqindi, imizuzu, i-MPA (KSI) 205 (30) I-240 (35) 290 (42) 315 (46) I-360 (52)

Ukwakhiwa kweekhemikhali

Into

Ubume, uMax,%

Ibanga a

Ibanga B

IBAKALA C

IBakala D

Ibanga E

Ikhabhoni

I-0.25

I-0.26

I-0.28

I-0.30

I-0.30

Manganese

1.00

1.00

1.20

1.30

1.40

Phosphorus

I-0.035

I-0.035

I-0.035

I-0.035

I-0.035

Isalfure

I-0.035

I-0.035

I-0.035

I-0.035

I-0.035

Uvavanyo lwe-hydrostatic

Ubude bombhobho buya kuvavanywa ngumenzi kwingcinezelo ye-hydrostatic eya kuthi ivelise udonga lombhobho woxinzelelo olungaphantsi kwe-60% yamandla egumbi elichaziweyo kubushushu begumbi. Ingcinezelo iya kugqitywa ngale quation ilandelayo:
P = 2st / d

Umahluko ovumelekileyo kwimilinganiselo kunye nobungakanani

Ubude bombhobho buya kuba bunzima ngokwahlukeneyo kwaye ubunzima bayo abuyi kudliwa ngaphezulu kwe-10% ngaphezulu okanye i-5.5% phantsi komzimba wayo, ukubalwa kusetyenziswa ubude bayo.
Ububanzi bangaphandle abuyi kwahluka ngaphezu kwe- ± 1% ukusuka kwibala elichaziweyo langaphandle.
Ubunzima bodonga nangayiphi na inqaku aliyi kuba ngaphezulu kwe-12,5% phantsi kobunzima obuchaziweyo.

Ubude

Ubude obungakhethwanga okanye i-16 ukuya kwi-25ft (4.88 ukuya kwi-7.62m)
Ubude obuPhindwe kabini: Ngaphezulu kwe-35ft ukuya kwi-35ft (7.62 ukuya kwi-10.67m)
Ubude be-iyunifomu: ukwahluka okwaneleyo ± 1in

Iphela

Imfumba yepayiwe iya kugcinwa ngobutyebi ecacileyo, kwaye iifayili eziphelweni ziya kususwa
Xa umbhobho wokuphela echazwe ukuba i-Bevel iphela, i-engile iya kuba ngama-30 ukuya kwi-35 degree


  • Ngaphambili:
  • Okulandelayo:

  • Bhala umyalezo apha kwaye uthumele kuthi