Imbaraga zo gusudira kabiri gusudira mu nganda

Ibisobanuro bigufi:

Mw'isi ihanagura inganda, uburyo bwo gutoranya ibintu n'ubwubatsi birashobora kugira ingaruka zikomeye ku mikorere rusange no kuramba kwa sisitemu. Uburyo bumwe buzwi kubwimbaraga zayo no kuramba ni ugukoresha umuyoboro wisumba kabiri. Iyi miyoboro yashizweho kugirango ihangane imikazo ndende, ubushyuhe bukabije nibidukikije bikaze ibidukikije, bikaba byiza kubisabwa byinganda.


Ibisobanuro birambuye

Ibicuruzwa

 Imiyoboro ibiri ihebujezubatswe hamwe no gusudira bibiri byigenga kugirango bagire isano ikomeye kandi yizewe hagati yimigabane. Iki gikorwa cyo gusudira kabiri cyemeza ko umuyoboro ushobora kwihanganira imihangayiko nimbaraga zishobora guhura nazo mugihe cyo gukora, bikaguma amahitamo yizewe kubintu bidasanzwe aho gutsindwa atari amahitamo.

Imwe mu nyungu nyamukuru yo gusudira inshuro ebyiri ni ubushobozi bwabo bwo gukemura ibibazo byimisozi miremire. Inzira ebyiri zo gusudira zitera guhuza kamere kandi ikomeye hagati yicyiciro cyimiyoboro, iremeza ko zishobora kwihanganira imikazo yimbere idafite ibyago byo kumeneka cyangwa kunanirwa. Ibi bituma biba byiza kubisabwa nka fapeline ya peteroli na gaze, aho ubusugire bwa sisitemu yumuyoboro ari ngombwa kumutekano no gukora neza.

Imbonerahamwe 2 nyamukuru kumubiri no kwimiti yimiyoboro yicyuma (GB / T3091-2008, GB / T9711-2011 na API SOM 5L)

       

Bisanzwe

Icyicaro

Abashinzwe imiti (%)

Umutungo wa Tensile

Imodoka (v noch) ikizamini

c Mn p s Si

Ikindi

Imbaraga Zitanga Imbaraga (MPA)

Imbaraga za Tensile (MPA)

(L0 = 5.65 √ S0) Umuyoboro wa Min (%)

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 nbvti 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

 

Kureka kongeramo kimwe mu bintu bya NBVTI cyangwa guhuza ibyo aribyo byose

175

 

310

 

27

Imwe cyangwa ebyiri zurutonde rukomeye rwingufu zingirakamaro no kogosha hashobora guhitamo. Kuri l555, reba bisanzwe.

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 b steel, nb + V ≤ 0.03%; kuri steel ≥ Icyiciro B, Ongera Ongeraho NB cyangwa V cyangwa NB + T + ti ≤ 0.15%

172

 

310

 

(L0 = 50.8mm) kubarwa ukurikije formula ikurikira: e = 1944 · a0 .0 / U0 .0

Ntayo cyangwa ibyo aribyo byose byingirakamaro hamwe nubutaka bwo kogosha birasabwa nkibipimo bikomeye.

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

Usibye imbaraga zayo, umuyoboro wisumbabuwe kabiri nawo urashobora kwihanganira ubushyuhe bukabije, bigatuma bikwiranye nuburyo butandukanye bwinganda. Haba dutwara amazi ashyushye cyangwa imyuka, cyangwa gukorera mubidukikije bifite ubushyuhe bwihindagurika, umuyoboro wisumbabuwe ukomeza ubunyangamugayo n'imikorere, bugenga ibikorwa byizewe mu bihe bitoroshye.

Byongeye kandi, kuramba k'umuyoboro wasubukuwe kabiri uyitanga uhitamo neza kubisaba inganda. Ubushobozi bwabo bwo kwihanganira kwambara, ruswa nubundi buryo bwo gutesha agaciro bivuze ko bakeneye gufata neza no gusimburwa, kugabanya ibiciro byo gukora muri rusange nigihe cyo hasi.

10
umuyoboro wa spiral

Muri rusange, gukoresha umuyoboro wisumbabunze inshuro ebyiri gutanga inyungu zinganda, harimo imbaraga, kuramba no kwizerwa. Ubushobozi bwabo bwo gukemura ibibazo byinshi, ubushyuhe bukabije nibidukikije bikaze ibidukikije bibafasha muburyo butandukanye bwinganda ziva kuri peteroli na gaze kugirango bitunganyirize. Hamwe n'imikorere yabyo yagaragaye hamwe na serivisi ubuzima bwa serivisi, umuyoboro wa kabiri usuye ni umutungo wingenzi kuri sisitemu iyo ari yo yose inganda.

Umuyoboro wa Ssaw

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