Umuyoboro w'icyuma cya spiral Umuyoboro w'amazi yo munsi

Ibisobanuro bigufi:

Kumenyekanisha ibyacuumuyoboro wizuba imiyoboro y'amazi yo munsi.Ibikorwa remezo by'udushya ni umuyoboro uzunguruka, usudira ubuhanga ukoresheje tekinoroji yo mu rwego rwo hejuru yo gusudira ibyuma ku isoko.


Ibicuruzwa birambuye

Ibicuruzwa

Uwitekaumuyoboro w'amazi yo munsini umuyoboro wicyuma uzengurutswe nuburyo bwikora-bubiri-bwikubye kabiri-bwenge bwamazi arc gusudira.Umuyoboro wakozwe mu bishishwa by'ibyuma kandi usohoka mu bushyuhe buhoraho kugira ngo urambe kandi urambe.

Ibyingenzi Byumubiri na Shimi Ibyiza Byuma (GB / T3091-2008, GB / T9711-2011 na API Spec 5L)

       

Bisanzwe

Icyiciro

Ibigize imiti (%)

Umutungo wa Tensile

Charpy (V notch) Ikizamini Cyingaruka

c Mn p s Si

Ibindi

Imbaraga Zitanga (Mpa)

Imbaraga Zirenze (Mpa)

0 L0 = 5.65 √ S0) min Ikigereranyo cyo Kurambura (%)

max max max max max min max min max D ≤ 168.33mm D > 168.3mm

GB / T3091 -2008

Q215A ≤ 0.15 0.25 < 1.20 0.045 0.050 0.35

Ongeraho Nb \ V \ Ti ukurikije GB / T1591-94

215   335   15 > 31  
Q215B ≤ 0.15 0.25-0.55 0.045 0.045 0.035 215 335 15 > 31
Q235A ≤ 0.22 0.30 < 0,65 0.045 0.050 0.035 235 375 15 > 26
Q235B ≤ 0.20 0.30 ≤ 1.80 0.045 0.045 0.035 235 375 15 > 26
Q295A 0.16 0.80-1.50 0.045 0.045 0.55 295 390 13 > 23
Q295B 0.16 0.80-1.50 0.045 0.040 0.55 295 390 13 > 23
Q345A 0.20 1.00-1.60 0.045 0.045 0.55 345 510 13 > 21
Q345B 0.20 1.00-1.60 0.045 0.040 0.55 345 510 13 > 21

GB / T9711-2011 (PSL1)

L175 0.21 0.60 0.030 0.030  

Guhitamo wongeyeho kimwe mubintu bya Nb \ V \ Ti cyangwa icyaricyo cyose

175   310  

27

Kimwe cyangwa bibiri byerekana ubukana bwingaruka zingaruka hamwe nogukata ahantu hashobora guhitamo.Kuri L555, reba ibisanzwe.

L210 0.22 0.90 0.030 0.030 210 335

25

L245 0.26 1.20 0.030 0.030 245 415

21

L290 0.26 1.30 0.030 0.030 290 415

21

L320 0.26 1.40 0.030 0.030 320 435

20

L360 0.26 1.40 0.030 0.030 360 460

19

L390 0.26 1.40 0.030 0.030 390 390

18

L415 0.26 1.40 0.030 0.030 415 520

17

L450 0.26 1.45 0.030 0.030 450 535

17

L485 0.26 1.65 0.030 0.030 485 570

16

API 5L (PSL 1)

A25 0.21 0.60 0.030 0.030  

Ku cyiciro cya B ibyuma, Nb + V ≤ 0.03%; ku byuma ≥ urwego B, guhitamo kongeramo Nb cyangwa V cyangwa guhuza kwabo, na Nb + V + Ti ≤ 0.15%

172   310  

(L0 = 50.8mm) kubarwa ukurikije formula ikurikira: e = 1944 · A0 .2 / U0 .0 A: Agace k'icyitegererezo muri mm2 U: Ntarengwa yerekana imbaraga zingana muri Mpa

Nta na kimwe cyangwa icyaricyo cyose cyangwa byombi byingufu zingaruka hamwe nogukata ahantu hasabwa nkigipimo cyo gukomera.

A 0.22 0.90 0.030 0.030   207 331
B 0.26 1.20 0.030 0.030   241 414
X42 0.26 1.30 0.030 0.030   290 414
X46 0.26 1.40 0.030 0.030   317 434
X52 0.26 1.40 0.030 0.030   359 455
X56 0.26 1.40 0.030 0.030   386 490
X60 0.26 1.40 0.030 0.030   414 517
X65 0.26 1.45 0.030 0.030   448 531
X70 0.26 1.65 0.030 0.030   483 565

Umuyoboro wubatswe hamwe nu muringoti uremeza ko ukomeye kandi udashobora guhangana n’umuvuduko, bigatuma uhitamo neza sisitemu y’amazi yo munsi.

Usibye imbaraga nigihe kirekire, imiyoboro y'amazi yo munsi y'ubutaka yagenewe koroshya kwishyiriraho.Ubwubatsi bwa spiral bwubatswe buroroshye kandi burahinduka, butanga uburyo bworoshye bwo kuyobora no guhagarara no mubutaka bugoye.Ibi bivuze ko ushobora gushyira imiyoboro vuba kandi neza, uzigama igihe nigiciro cyakazi.

Byongeye kandi, gukoresha ibikoresho byujuje ubuziranenge hamwe n’ikoranabuhanga rigezweho ryo gusudira byemeza ko imiyoboro y'amazi yo mu nsi irwanya cyane ruswa.Ibi bivuze ko izakomeza ubusugire bwayo n'imikorere mumyaka, ndetse no mubihe bibi byo munsi y'ubutaka.

Uburyo bwo gusudira imiyoboro
Umuyoboro wa polyurethane

Imiyoboro y'amazi yo munsi y'ubutaka iraboneka mubunini butandukanye kugirango uhuze ibyifuzo byumushinga wawe.Waba ushyira amazi make murugo cyangwa sisitemu nini yinganda, dufite umuyoboro mwiza kuri wewe.Itsinda ryinzobere ryacu rirashobora kandi gutanga inama hamwe ninkunga igufasha kugufasha guhitamo imiyoboro ijyanye nibyo usabwa.

Iyo bigeze kuri sisitemu y'amazi yo munsi, ukenera umuyoboro ushobora kwizera.Hamwe nubwubatsi bugezweho bwubatswe, ibikoresho byiza hamwe no gusudira abahanga, imiyoboro y'amazi yo munsi y'ubutaka nibyiza kumurongo uwo ariwo wose utanga amazi.Kuramba, kwizewe kandi byoroshye gushiraho, iyi miyoboro izahagarara mugihe cyigihe, iguhe amahoro yumutima nibikorwa byiza.

Muri byose, imiyoboro ya spiral ni amahitamo meza kubantu bose bakeneye igisubizo cyiza-cyiza, cyizewe, kandi kirambye.Hamwe niterambere ryayo ryubaka kandi ryumwugagusudira ibyuma, umuyoboro utanga imbaraga ntagereranywa, guhinduka no kurwanya ruswa.Ntugahungabanye ku bwiza bwa sisitemu y'amazi yo mu butaka - hitamo imiyoboro y'amazi yo munsi y'ubutaka nk'igisubizo ushobora kwizera.


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