Umuyoboro wamazi wingenzi hamwe nibisabwa cyane
Ibyingenzi Byibanze Byumubiri na Shimi byumuyoboro wibyuma (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 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 | Guhitamo wongeyeho kimwe mubintu bya NbVTi cyangwa guhuza kwose | 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 |
Kumenyekanisha ibicuruzwa
Kumenyekanisha ibikorwa byacu byingenzi byamazi meza, yashizweho kugirango ahuze ibyifuzo bitandukanye byinganda zitandukanye. Yakozwe mu ruganda rwacu rugezweho i Cangzhou, mu Ntara ya Hebei, isosiyete yacu yabaye umuyobozi mu gukora imiyoboro kuva yashingwa mu 1993. Ifite ubuso bwa metero kare 350.000 n’umutungo wose wa miliyoni 680 z'amafaranga y'u Rwanda, twishimiye kuba dufite abakozi bitanze babigize umwuga 680 bafite ubuhanga.
Iwacuumuyoboro w'amaziByakozwe mubikorwa byiza mubikorwa byingenzi nkumuyoboro wamazi numurongo wa gaze. Twunvise ko ibisobanuro byiyi miyoboro, harimo gusudira hamwe nu gishushanyo mbonera, bigira uruhare runini mumikorere yabyo no kwizerwa. Niyo mpamvu dukoresha ubuhanga buhanitse bwo gukora hamwe ningamba zikomeye zo kugenzura ubuziranenge kugirango imiyoboro yacu yujuje ubuziranenge bwinganda.
Imiyoboro y'amazi yacu yagenewe gukoreshwa cyane kandi itandukanye, kandi irashobora gukoreshwa mubidukikije bitandukanye, bigatuma iba nziza kubasezerana, amakomine, hamwe n’inganda zikoreshwa mu nganda. Waba urimo gushiraho amazi mashya cyangwa kuzamura umurongo wa gazi isanzwe, imiyoboro yacu itanga igihe kirekire nimbaraga zikenewe kugirango ibyifuzo byumushinga bishoboke.
Ibyiza byibicuruzwa
Kimwe mu byiza byibanze byimiyoboro yamazi nuburyo bukoreshwa cyane. Byarakozwe kugirango bihuze ibyifuzo byibidukikije bitandukanye, bituma bibera mumijyi nicyaro. Ubwinshi bwiyi miyoboro ibemerera gukoreshwa mubikorwa bitandukanye, kuva amazi yo guturamo kugeza ubwikorezi bwa gaze munganda. Uku guhuza n'imihindagurikire y'ikirere ni ingenzi ku makomine ndetse no mu bucuruzi, kuko byoroshya amasoko no kuyashyiraho.
Ibura ry'ibicuruzwa
Imikorere yiyi miyoboro irashobora guterwa nimpamvu nkubutaka bwubutaka, ihindagurika ryubushyuhe, nurwego rwumuvuduko. Kurugero, imiyoboro isudira irashobora kwibasirwa cyane no kwangirika mubidukikije bimwe na bimwe, mugihe imiyoboro yikizunguruka idashobora kuba ikomeye mugihe cyumuvuduko mwinshi. Gusobanukirwa nizi mbogamizi ningirakamaro kubashakashatsi nabategura kugirango barebe ko ubwoko bwiza bwumuyoboro bwatoranijwe kuri buri porogaramu yihariye.
Gusaba
Akamaro k'imiyoboro y'amazi yizewe, yujuje ubuziranenge mugutezimbere ibikorwa remezo bigenda byiyongera ntibishobora kuvugwa. Azwiho serivisi nziza, iyi miyoboro ni ngombwa mubikorwa bitandukanye, harimo imiyoboro y'amazi na gaze. Ibisobanuro byabo, nka weld na spiral seam igishushanyo, bigira uruhare runini mugukora neza nubuzima bwa serivisi.
Imiyoboro yacu nyamukuru yamazi ikoreshwa mubikorwa bitandukanye, bigaragarira mumirima itandukanye. Yaba sisitemu yo gutanga amazi ya komine cyangwa umuyoboro wo gukwirakwiza gazi, imiyoboro yacu irashobora kwihanganira imikoreshereze ya buri munsi mugihe ikomeza gukora neza. Welded naumuyoboro wizubaamahitamo atanga ihinduka mugukoresha, kwemerera ibisubizo gutegurwa kugirango byuzuze ibisabwa byumushinga.
Ibibazo
Q1. Nibihe bikoresho umuyoboro wingenzi wamazi ukorwa?
Imiyoboro y'amazi ikorwa mubikoresho biramba nk'ibyuma, PVC na HDPE. Guhitamo ibikoresho biterwa nibisabwa byihariye nibidukikije.
Q2. Imiyoboro isudira niyihe miyoboro idasanzwe?
Umuyoboro usudira ukorwa uhuza impande ebyiri z'umuyoboro hamwe, ufite imiterere ikomeye kandi idashobora kumeneka. Umuyoboro wa spiral ubudodo ukorwa mukuzunguruka icyuma kiringaniye muburyo bwa tube, bufite ihinduka ryinshi mugushushanya no kubishyira mubikorwa.
Q3. Nigute nahitamo umuyoboro ukwiye kumushinga wanjye?
Reba ibintu nkubwoko bwamazi atangwa, ibisabwa byumuvuduko, nibidukikije. Kugisha inama numunyamwuga birashobora kandi kugufasha guhitamo neza igituba cyiza kubyo ukeneye.