1. Womic Steel: Ubushobozi bwo gukora n'imbaraga z'ikigo
Womic Steel Group ni uruganda rukomeye rukora ibintu bishya kandi rutumiza mu mahanga ku isi rufite ubunararibonye bw'imyaka irenga 20 mu gukora ibikoresho bya karuboni, alloy, na stainless steel tubular. Ikigo cyacu gigezweho cyo gukora imiyoboro ya ERW cyihariye mu gukora imiyoboro mito y'ubugari bwo gukoresha umuvuduko mwinshi.
Ingano y'umusaruro w'umuyoboro wa ASTM A178 GR.A ERW:Ubugari bwo hanze kuva kuri mm 12.7 kugeza kuri mm 127 (inchi 1/2 kugeza kuri santimetero 5) hamwe n'ubugari bw'urukuta kuva kuri mm 1.5 kugeza kuri mm 12.7. Uburebure bumwe butunguranye bwa metero 6, uburebure bubiri butunguranye bwa metero 12, cyangwa uburebure bwihariye uko bikenewe.
Impamyabumenyi z'Ubuziranenge n'Iyubahirizwa ry'Amategeko:
ISO 9001:2015 Yemejwe:Sisitemu yo gucunga ubuziranenge igamije kwemeza ubuziranenge bw'ibicuruzwa buri gihe.
Iyubahirizwa rya ASTM A178:Kubahiriza byimazeyo Ibisobanuro Bisanzwe bya ASTM A178 ku byuma bya karuboni bikoreshwa mu byuma bishyushya amashanyarazi n'imiyoboro ya karuboni ikoreshwa mu byuma bishyushya amashanyarazi.
Ikimenyetso cya CE (PED 2014/68/EU):Iyubahirizwa ry'amabwiriza y'ibikoresho by'umuvuduko by'i Burayi.
Icyemezo cya EN 10204 3.2:Icyemezo cy'igenzura 3.2 cyemejwe na TÜV, LR, BV, cyangwa SGS.
Ibyemezo by’Ubugenzuzi bw’Uruhande rwa Gatatu (TPI):Ibicuruzwa byemewe na SGS, BV, ABS, LR, DNV, TÜV.
Kumenyekana ku Isi:Umutanga serivisi yizewe ku nganda zikora boiler n'inganda zitanga amashanyarazi zikorera ibihugu birenga 80
2. Umuyoboro w'icyuma wa ASTM A178 GR.A ERW: Imiterere y'ibikoresho n'imikorere yabyo
ASTM A178 GR.A ni yo ikoreshwa cyane mu ikoreshwa rya boiler ya A178. Iri koreshwa rikubiyemo imiyoboro ikoreshwa mu byuma birwanya amashanyarazi ikozwe mu cyuma cya karuboni n'icyuma cya karuboni-manganese kugira ngo ikoreshwe muri boiler na superheater. Icyiciro cya A ni cyo gipimo cyo hasi cya karuboni, gitanga ubushobozi bwo gusudira no gukora neza mu ikorwa rya boiler.
Ugereranyije na GR.C (karuboni nyinshi na manganese) na GR.D (karuboni-manganese), GR.A itanga ubushobozi bwo gukora neza mu gihe cyo gupfunyika no kwagura ibyuma mu gihe cyo guteranya ibyuma. GR.A ikwiriye gukoreshwa mu gupfunyika ibyuma bishyushya umuvuduko uringaniye aho bisaba ubushobozi bwo gukora cyane.
ASTM A178 GR.A ERW Ibigize imiti y'umuyoboro w'icyuma (Isesengura ry'inkombe, % ku bunini):
| Igice | C ntarengwa | Mn max | P ntarengwa | S ntarengwa | Si max |
| GR.A | 0.10 | 0.60 | 0.030 | 0.030 | 0.10 |
Icyitonderwa: Ingano nto cyane ya karuboni (0.10% ntarengwa) itanga ubushobozi bwo gusudira no gukora neza kugira ngo imiyoboro ya boiler igororwe kandi yongere kwaguka.
Imiterere y'imiyoboro y'icyuma ya ASTM A178 GR.A ERW (Ubushyuhe bw'icyumba):
| Icyiciro | C ntarengwa | Mn max | Imbaraga zo Gufata | Imbaraga z'umusaruro | Uburyo busanzwe bwo gukoresha |
| GR.A | 0.10 | 0.60 | 330 MPa | 180 MPa | Igitutu kiri hagati, ubushobozi bwo gukora neza |
| GR.C | 0.18 | 0.90 | 415 MPa | 220 MPa | Igitutu cyinshi, ikoreshwa muri rusange |
| GR.D | 0.27 | 1.20 | 415 MPa | 255 MPa | Umuvuduko mwinshi, imbaraga nyinshi |
Igereranya ry'Icyiciro cya A178
3. ASTM A178 GR.A ERW Umuyoboro w'icyuma ukurikiza ingano n'amahame
| Ikintu | Ibisobanuro |
| Igisanzwe | ASTM A178/A178M |
| Icyiciro | GR.A |
| Uburyo bwo gukora | Gusudira Ubudahangarwa bw'Amashanyarazi (ERW) |
| Intera y'Ubugari bwo Hanze | 12.7mm – 127mm (1/2" – 5") |
| Ubunini bw'urukuta | 1.5mm – 12.7mm |
| Uburebure | 6m, 12m, cyangwa uburebure bwagenwe kugeza kuri 18m |
| Irangizwa rya nyuma | Iherezo risanzwe / Iherezo rifite imigozi |
| Kurangiza ubuso | Yambaye ubusa / Irimo amavuta / Irimo umukara |
| Ibizamini byihariye | Ikizamini cyo Gushyushya / Ikizamini cyo Kugorora / Ikizamini cyo Gukoresha Amazi |
4. Ingano n'Ibisobanuro bihari - Umuyoboro w'icyuma wa ERW
| NB | Ingano | OD mm | SCH40S mm | SCH5S mm | SCH10S mm | SCH10 mm | SCH20 mm | SCH40 mm | SCH60 mm | XS/80S mm | SCH80 mm | SCH100 mm | SCH120 mm | SCH140 mm | SCH160 mm | SCHXXS mm |
| 6 | 1/8” | 10.29 | 1.24 | 1.73 | 2.41 | |||||||||||
| 8 | 1/4” | 13.72 | 1.65 | 2.24 | 3.02 | |||||||||||
| 10 | 3/8” | 17.15 | 1.65 | 2.31 | 3.20 | |||||||||||
| 15 | 1/2” | 21.34 | 2.77 | 1.65 | 2.11 | 2.77 | 3.73 | 3.73 | 4.78 | 7.47 | ||||||
| 20 | 3/4” | 26.67 | 2.87 | 1.65 | 2.11 | 2.87 | 3.91 | 3.91 | 5.56 | 7.82 | ||||||
| 25 | 1” | 33.40 | 3.38 | 1.65 | 2.77 | 3.38 | 4.55 | 4.55 | 6.35 | 9.09 | ||||||
| 32 | 1 1/4” | 42.16 | 3.56 | 1.65 | 2.77 | 3.56 | 4.85 | 4.85 | 6.35 | 9.70 | ||||||
| 40 | 1 1/2” | 48.26 | 3.68 | 1.65 | 2.77 | 3.68 | 5.08 | 5.08 | 7.14 | 10.15 | ||||||
| 50 | 2” | 60.33 | 3.91 | 1.65 | 2.77 | 3.91 | 5.54 | 5.54 | 9.74 | 11.07 | ||||||
| 65 | 2 1/2” | 73.03 | 5.16 | 2.11 | 3.05 | 5.16 | 7.01 | 7.01 | 9.53 | 14.02 | ||||||
| 80 | 3” | 88.90 | 5.49 | 2.11 | 3.05 | 5.49 | 7.62 | 7.62 | 11.13 | 15.24 | ||||||
| 90 | 3 1/2” | 101.60 | 5.74 | 2.11 | 3.05 | 5.74 | 8.08 | 8.08 | ||||||||
| 100 | 4” | 114.30 | 6.02 | 2.11 | 3.05 | 6.02 | 8.56 | 8.56 | 11.12 | 13.49 | 17.12 | |||||
| 125 | 5” | 141.30 | 6.55 | 2.77 | 3.40 | 6.55 | 9.53 | 9.53 | 12.70 | 15.88 | 19.05 | |||||
| 150 | 6” | 168.27 | 7.11 | 2.77 | 3.40 | 7.11 | 10.97 | 10.97 | 14.27 | 18.26 | 21.95 | |||||
| 200 | 8” | 219.08 | 8.18 | 2.77 | 3.76 | 6.35 | 8.18 | 10.31 | 12.70 | 12.70 | 15.09 | 19.26 | 20.62 | 23.01 | 22.23 | |
| 250 | 10” | 273.05 | 9.27 | 3.40 | 4.19 | 6.35 | 9.27 | 12.70 | 12.70 | 15.09 | 19.26 | 21.44 | 25.40 | 28.58 | 25.40 | |
| 300 | 12” | 323.85 | 9.53 | 3.96 | 4.57 | 6.35 | 10.31 | 14.27 | 12.70 | 17.48 | 21.44 | 25.40 | 28.58 | 33.32 | 25.40 | |
| 350 | 14” | 355.60 | 9.53 | 3.96 | 4.78 | 6.35 | 7.92 | 11.13 | 15.09 | 12.70 | 19.05 | 23.83 | 27.79 | 31.75 | 35.71 | |
| 400 | 16” | 406.40 | 9.53 | 4.19 | 4.78 | 6.35 | 7.92 | 12.70 | 16.66 | 12.70 | 21.44 | 26.19 | 30.96 | 36.53 | 40.49 | |
| 450 | 18” | 457.20 | 9.53 | 4.19 | 4.78 | 6.35 | 7.92 | 14.27 | 19.05 | 12.70 | 23.83 | 29.36 | 34.93 | 39.67 | 45.24 | |
| 500 | 20” | 508.00 | 9.53 | 4.78 | 5.54 | 6.35 | 9.53 | 15.09 | 20.62 | 12.70 | 26.19 | 32.54 | 38.10 | 44.45 | 50.01 | |
| 550 | 22” | 558.80 | 9.53 | 4.78 | 5.54 | 6.35 | 9.53 | 22.23 | 12.70 | 28.58 | 34.93 | 41.28 | 47.63 | 53.98 | ||
| 600 | 24” | 609.60 | 9.53 | 5.54 | 6.35 | 6.35 | 9.53 | 17.48 | 24.61 | 12.70 | 30.96 | 38.89 | 46.02 | 52.37 | 59.54 | |
| 650 | 26” | 660.40 | 9.53 | 7.92 | 12.70 | 12.70 |
Icyitonderwa: Ubugari bw'urukuta bushobora gutandukana bitewe n'umurambararo w'umuyoboro n'ubushobozi bwo kuwukora. Ingano zihariye hanze y'uru rwego ziraboneka iyo ubisabye.
5. Amabwiriza asanzwe y'imiyoboro y'icyuma ya ERW yakozwe na Womic Steel
| Igisanzwe | Amanota Asanzwe | Uburyo busanzwe bwo gukoresha |
| API 5L (Ibisobanuro by'umuyoboro w'umurongo) | ||
| API 5L PSL1 / PSL2 | GR.B, X42, X52, X60, X65, X70 | Ikwirakwiza rya peteroli na gaze, imiyoboro yo ku nkombe/ku nkengero z'inyanja |
| Umuyoboro w'umurongo wa ASTM n'umuyoboro w'inyubako | ||
| ASTM A53 (Ibisobanuro ku muyoboro, Icyuma, Umukara n'ushyushye, Utwikiriwe na Zinc, Usuderizwe kandi Udafite Umushono) | GR.A, GR.B | Amazi, gaze, umwuka w'umwuka, umwuka, n'inyubako |
| ASTM A135 (Ibisobanuro ku muyoboro w'icyuma ukoreshwa mu bushyuhe bw'amashanyarazi) | GR.A, GR.B | Serivisi z'amazi, gazi, umwuka n'ibinyabutabire |
| ASTM A252 (Ibisobanuro ku miyoboro y'ibyuma ivanze kandi idafite umushono) | GR.1, GR.2, GR.3 | Gushinga imigozi y'ifatizo, gushinga imigozi yo mu mazi, gushinga ikiraro |
| ASTM A500 (Ibisobanuro ku miyoboro y'icyuma cya karuboni ikoze mu buryo bukonje kandi idafite umushongi) | GR.A, GR.B, GR.C | Imiyoboro y'inyubako, imbaho z'inyubako, ibiraro |
| ASTM A501 (Ibisobanuro ku miyoboro y'ibyuma bya karuboni ishyushye kandi idafite umushono) | GR.A, GR.B | Imiterere ikomeye y'inyubako, inkingi, imitako |
| Imashini ihindura ubushyuhe n'umuriro ya ASTM (ERW) | ||
| ASTM A178 (Ibisobanuro ku byuma bya karuboni bikoreshwa mu bushyuhe n'amashanyarazi hamwe n'imiyoboro ya karuboni ikoreshwa mu bushyuhe n'amanganese) | Icyiciro cya A, C, D | Imiyoboro ya boiler, imiyoboro ishyushya cyane |
| ASTM A214 (Ibisobanuro ku cyuma gihindura ubushyuhe n'imiyoboro ya kondensateri bikoreshwa n'amashanyarazi) | — | Ibikoresho bihindura ubushyuhe, ibikonjesha |
| ASTM A250 (Ibisobanuro bya Boiler y'icyuma ya Ferritic Alloy hamwe n'imiyoboro ya Superheater ikoreshwa n'amashanyarazi) | T1, T2, T5, T9, T11, T22 | Boiler n'icyuma gishyushya cyane |
| ASTM A334 (Ibisobanuro ku miyoboro ya karuboni n'icyuma kidasesuye kandi gisutsweho imashini kugira ngo ikoreshwe mu bushyuhe buke) | GR.1, GR.3, GR.6 | Serivisi y'ubushyuhe buri hasi, ihindagurika ry'ikirere |
| Amahame ya EN / DIN / BS | ||
| EN 10217-1 (Imiyoboro y'icyuma ishongeshejwe kugira ngo ikoreshwe mu buryo bw'umuvuduko - Imiyoboro y'icyuma idakoresha aloyi ifite imiterere yagenwe y'ubushyuhe bw'icyumba) | P235TR1, P265TR1 | Imiyoboro y'umuvuduko, ingoma za boiler, imiyoboro y'umuvuduko mwinshi |
| EN 10217-2 (Imiyoboro y'icyuma ishongeshejwe kugira ngo ikoreshwe mu muvuduko - Imiyoboro y'icyuma idakoresha aloyi n'iy'ibyuma ifite ubushyuhe bwinshi) | P235GH, P265GH, P295GH, P355GH | Ubushyuhe buri hejuru, imiyoboro ya boiler, ibikoresho bihindura ubushyuhe |
| EN 10219-1 (Ibice by'icyuma bikonje bikozwe mu buryo buvanze n'ubukonje bigamije ubwubatsi) | S235JRH, S275J0H, S275J2H, S355J0H, S355J2H, S355K2H | Ibikorwa by'inyubako, kubaka inyubako, ibiraro |
| EN 10210 (Ibice by'ibyuma bishyushye byuzuyemo ububobere butari ibyuma bivanze n'ibinyampeke bito) | S235JRH, S275J0H, S275J2H, S355J0H, S355J2H, S355K2H S420MH, S460MH | Ibice bishyushye bifite umugozi/ubuso buvanze n'ubushyuhe bigamije kubaka inyubako, kubaka inyubako, ibiraro |
| EN 10025-2 (Ibikoresho bishyushye by’ibyuma by’ubwubatsi - Ibyuma bidakoresha alloy) | S235JR, S275JR, S355JR, | Ubuhanga mu byuma rusange, ubwubatsi bw'ibyuma |
| EN 10255 (Imiyoboro y'icyuma idakoresha aloyi ikwiriye gusudira no gukurura ubudodo) | S195T, S235JRTH | Amazi, gazi, imyanda, imiyoboro ikoresha imigozi |
| EN 10305-2 (Imiyoboro y'icyuma ikoreshwa neza - Imiyoboro ikonje ishongeshejwe) | E215, E235, E355 | Uburyo bwo gukoresha neza, silinda za hydraulic |
| BS 1387 (Ibisobanuro ku miyoboro y'icyuma ifite screw n'ifite socket) | Icyiciro cya A, B, C | Amazi, gaze, umwuka w'umwuka, urwego rw'igorofa, umuyoboro w'imigozi |
| DIN 2458 (Imiyoboro y'icyuma ishongeshejwe n'ibikoresho - Ibisabwa muri rusange mu gutanga ibikoresho) | St37.0, St44.0, St52.0 | Imiyoboro rusange y'icyuma ishongeshejwe, ikoreshwa mu miterere yayo |
| ISO n'andi mahame | ||
| ISO 3183 (Inganda za peteroli na gaze karemano - Imiyoboro y'icyuma ikoreshwa mu gutwara imiyoboro) | L245, L290, L360, L415 | Imiyoboro ya peteroli na gaze (ISO ingana na API 5L) |
| ISO 65 (Imiyoboro y'icyuma ikoreshwa mu mazi, gazi n'imyanda - Imiyoboro ifite imigozi) | Hagati, Biremereye | Amazi, gaze, imyanda, umuyoboro w'imigozi |
| CSA G40.21 (Icyuma cy'ubuziranenge bw'inyubako - Igipimo ngenderwaho cya Kanada) | 44W, 50W | Imiterere y'inyubako (Kanada) |
| AS 1163 (Ibice by'icyuma bifite ububobere - Ibipimo ngenderwaho bya Ositaraliya) | C250, C350, C450 | Ibice by'ubwubatsi bifite ubukonje (Ositaraliya) |
| GOST 10706 (Imiyoboro y'icyuma ishongeshejwe ku miyoboro n'inyubako - Ibipimo ngenderwaho by'Abarusiya) | St20, St35, St45 | Imiyoboro y'amazi, uburyo bwo kuyikoresha mu miterere yayo (Uburusiya) |
Ikoreshwa:Gukwirakwiza peteroli na gaze, amazi n'imyanda, imishinga y'inyubako, ikigo, gukusanya ishingiro ry'ibirundo, amazi ashyushye cyane, gutunganya imiti, gutanga ingufu, ubwubatsi, ubwubatsi bwo mu mazi, imiyoboro ya boiler, imashini zihindura ubushyuhe, imashini zishyushya cyane, imashini zigabanya ubushyuhe, serivisi z'ubushyuhe buke, gukoresha neza, silinda za hydraulic, sisitemu z'imiyoboro ifite imigozi
6. Uburyo bwo gukora - Umuyoboro w'icyuma wa ERW / HFW
Igenzura ry'ibikoresho fatizo:Ibyuma bisohoka byemezwa niba imiterere yabyo ari imiti, imiterere ya mekanike, n'ubwiza bw'ubuso. Buri mekanike ihabwa inomero yihariye y'ubushyuhe kugira ngo ikurikirane neza.
Gufungura no Kugena urwego:Imigozi irafungurwa kandi igashyirwa ku rwego rumwe kugira ngo umurongo ugororwe kandi ukurweho imigozi, bigatuma ifata neza kugira ngo ikore neza.
Gusya no Gukata Inkombe:Impande zombi z'umurongo zisya neza ku buryo bungana (± 0.5mm), bigatuma habaho ubuso busukuye kandi buteganye kugira ngo habeho ubushyuhe bwiza.
Gukora ibicurane:Agace karinganiye kanyura mu gukora imizingo ikora buhoro buhoro agace karinganiye kakamera nk'igishishwa cy'umuyoboro ufunguye.
Gusudira inshuro nyinshi (HFW/ERW):Umuriro w’amashanyarazi ukoresha frequency nyinshi (200-500 kHz) ushyushya impande zo guhuza kugeza ku bushyuhe bwo gucura (1,350-1,500°C). Kanda imigozi ukanda impande zishyushye, ugakora imashini idafite ibikoresho byuzuza.
Gukuraho udusaro two gusudira:Umucyo w'imbere n'inyuma ukurwaho n'ibyuma byo gukaraba karubide iyo bishyushye, bigatuma ubuso burushaho kuba bwiza kandi bufite imbaraga nke zo gusudira.
Ingano:Umuyoboro ushongeshejwe unyura mu migozi y'ingano kugira ngo ugere ku rugero rwiza rwo kwihanganira OD (± 0.5% kugeza ± 1.0%). Imigozi y'inyongera ikora imiterere kare/urukiramende iyo bibaye ngombwa.
Uburyo bwo kuvura ubushyuhe (Uburyo bwo kuvura ubushyuhe):Gushyira ubushyuhe kuri 890-930°C bishobora gukoreshwa kugira ngo hongere ubushobozi bwo kugenda cyangwa kugabanya stress, bigatuma habaho imiterere imwe ya ferrite-pearlite.
Gukata kugeza ku burebure:Umuyoboro ucibwa ku burebure bwagenwe hakoreshejwe inkero ziguruka zikoresheje uburyo bwo kugenzura neza (± 3mm).
Ikizamini Kidasenya:
●Isuzuma rya Ultrasonic (UT):Igenzura rya 100% ry'umushongi w'imiyoboro n'umuyoboro wo gusudira kugira ngo harebwe niba hari aho imiyoboro yangiritse, aho ishyirwa, ndetse no kuba nta miyoboro irimo ihuzwa.
●Ikizamini cya Eddy Current (ET):Igenzura ry’ubuziranenge bw’ubusoda kuri interineti rihoraho.
● Isuzuma ry'amazi:Buri muyoboro wapimwe kuri 95% bya SMYS mu gihe cy'amasegonda 10 nibura.
Kurangiza:Impera zisanzwe, impera zikozwe mu buryo bwa beveled (30°-35° hamwe na 1.6mm landing), cyangwa impera zifite ubudodo nk'uko umukiriya abiteganya.
Igenzura rya nyuma n'ibimenyetso:Igenzura ry’amaso, kugenzura ingano (OD, WT, uburebure, imiterere), n’ikimenyetso gihoraho hakurikijwe ibipimo ngenderwaho (urwego, ingano, umubare w’ubushyuhe, uwakoze).
7. Uburyo bwo kugenzura ubuziranenge no gupima
| Urugendo | Uburyo bwo kugenzura | Intego |
| Ibikoresho fatizo | Isesengura ry'ibinyabutabire (OES Spectrometer) | Genzura ko imbibi z'imiterere ya API 5L zujuje ibisabwa |
| Ibikoresho fatizo | Isuzuma ry'umukandara | Genzura umusaruro, imbaraga zo gukurura, uburebure |
| Muri gahunda | Igenzura ry'ibipimo (Mikorometero, Kalipere) | Igenzura OD, WT mu gihe cyo gukora no gupima ingano |
| Agace ko gusudira | Isuzuma rya Ultrasonic (UT) - Kuri Interineti | Kumenya aho ubusitani buhagarara, kutagira aho buhurira |
| Agace ko gusudira | Ikizamini cya Eddy Current (ET) - Kuri Interineti | Gukurikirana ubuziranenge bw'umushongi wo gusudira buri gihe |
| Agace ko gusudira | Isuzuma rya Macro rya Weld Seam | Genzura uburyo bwo kwinjira kw'ibice by'amazi n'imiterere yabyo |
| Umuyoboro warangiye | Isuzuma rya Hydrostatic (iminota 10 kuri 95% SMYS) | Genzura neza ubuziranenge bw'umuvuduko n'ubudahindagurika bw'amazi |
| Umuyoboro warangiye | Isuzuma rya Ultrasonic (UT) - Ritari kuri interineti (Ntabwo ari ngombwa) | Isuzuma ry'umubiri wose |
| Umuyoboro warangiye | Igenzura ry'uduce twa Magnetic Particles (MPI) | Gupima imivuniko yo hejuru (gusudira na HAZ) |
| Umuyoboro warangiye | Ikizamini cy'ingaruka za Charpy V-Notch | Emeza ko ubushyuhe buri hasi (PSL2) buhagaze neza |
| Umuyoboro warangiye | Ikizamini cy'Ubukomere (HRC / HV10) | Emeza ko ntarengwa yo gukomera (serivisi idafite ubukana) |
| Umuyoboro warangiye | Ikizamini cyo Kugonda Giyobowe (Isura n'Umuzi) | Genzura ko ubushyuhe n'ubukonje bw'ibicuruzwa bisudishwa |
| Umuyoboro warangiye | Ikizamini cyo Kugorora | Genzura ko umuyoboro w'amazi ugenda neza kandi ko umeze neza |
| Umuyoboro warangiye | Igenzura ry'ibipimo n'amashusho | Genzura OD, WT, uburebure, imiterere y'ubuso, ubuziranenge |
| Umuyoboro warangiye | Igenzura ry'ibimenyetso | Menya neza ko ikimenyetso gihoraho kuri buri API 5L |
Ibizamini by'inyongera kuri PSL2 / Sour Service:
● Ikizamini cya HIC (Hydrogen Induced Cracking) kuri NACE TM0284
● Ikizamini cya SSC (Sulfide Stress Cracking) kuri NACE TM0177 Uburyo A
● Isuzuma ry'ingaruka za CVN kuri -10°C, -20°C, cyangwa -46°C
● Igenzura ry'ubukomere (≤ 22 HRC / ≤ 248 HV10 ku kwirinda HIC)
Inyandiko z'ubuziranenge:
● Icyemezo cy'ikizamini cy'inganda hakurikijwe EN 10204 Ubwoko bwa 2.2, 3.1, cyangwa 3.2
● Raporo y'ikizamini cy'amazi (umuyoboro ku muyoboro)
● Raporo y'igenzura rya UT / ET
● Uburyo bwo gukurikirana kuva ku mubare w'ubushyuhe kugeza ku muyoboro warangiye
8. Porogaramu z'ibanze Umuyoboro w'icyuma wa ERW
Imiyoboro ya ERW ni ingenzi mu ihererekanya rya peteroli na gaze ndetse no mu bikorwa bitandukanye by'inganda:
Kohereza peteroli na gaze:Imiyoboro y'amazi ikoreshwa mu ntera ndende yo ku nkombe no mu nyanja ikoreshwa mu gutwara peteroli, gaze karemano n'ibikomoka kuri peteroli itunganyijwe.
Gutwara amazi ashyushye cyane:Imiyoboro yo guterwamo amazi, uburyo bwo kujugunya amazi mu mazi, hamwe no kohereza amazi mu bibanza bya peteroli no mu nganda zitunganya.
Imishinga y'imiyoboro yo ku nyanja:Imiyoboro yo gukusanya ibicuruzwa inyura mu gihugu hose, imiyoboro y'amazi, n'imiyoboro yo gukwirakwiza ibicuruzwa mu bibanza bya peteroli na gaze.
Sisitemu z'imiyoboro yo mu mazi:Imiyoboro y'amazi yo munsi y'inyanja, imiyoboro izamuka, n'imiyoboro yo kohereza ibicuruzwa mu mahanga ku mbuga n'iyuzuzwa ry'amazi yo munsi y'inyanja (harimo PSL2 n'uburyo bwo gutanga serivisi).
Ibidukikije bya serivisi mbi:Imiyoboro ikoresha umwuka utose (ufite H₂S) isaba PSL2 hamwe n'ibindi bisabwa birimo ubudahangarwa bwa HIC na SSC hakurikijwe ibipimo bya NACE.
Ihererekanya ry'amazi:Imiyoboro y'amazi minini, uburyo bwo kuhira, n'amazi mabi akoreshwa mu mijyi no mu nganda.
Gutunganya amazi yanduye n'amazi mabi:Imiyoboro y'amazi asohoka, imiyoboro y'inganda zitunganya imyanda, n'uburyo bwo gufata imyanda.
Imiterere y'inganda:Imiyoboro y'amazi, ibikoresho byo kuyishyigikira, ibyo kuyishyigikira, n'ibice by'imiterere yayo mu nganda zitunganya amabuye y'agaciro, inganda zikora peteroli, n'inganda.
Ibikoresho byo gutunganya peteroli na gaze:Imirongo y'amazi, imitwe, amapine, n'imiyoboro ihuza mu nganda zitunganya no mu bigo bitunganya amazi.
EPC & Imiyoboro y'Ibimera:Imiyoboro y'amashanyarazi n'iy'amashanyarazi mu nganda zitunganya gazi, inganda zitunganya gazi, inyubako zikora imiti n'amashanyarazi.
9. Gupakira no Kohereza
Imiyoboro ya ERW irapfunyikwa kandi ikoherezwa mu buryo bwitondewe cyane kugira ngo irinde uburinzi bwayo mu gihe cyo kuyitwara. Dore ibisobanuro by'uburyo bwo kuyipakira no kuyitwara:
Gupfunyika:
Ubwikorezi burinda:Mbere yo gupakira, imiyoboro ishobora gusigwa amavuta yo kurwanya ingese cyangwa varnish irinda kugira ngo hirindwe ingese no gushonga ku buso mu gihe cyo kubika no kunyuramo. Irangi ridafite ibara ry’umukara rishobora no gusigwa ako kanya aho rigenewe.
Guteranya:Imiyoboro ifite ingano n'ibipimo bisa ifatanye neza mu migozi ifite impande esheshatu cyangwa impande enye. Ifatwa hakoreshejwe imigozi y'icyuma (ubusanzwe imigozi 3-5 kuri buri mugozi) kugira ngo hirindwe ko umugozi ugenda.
Imisozo y'impera:Udupfundikizo twa pulasitiki (PE cyangwa PP) dushyirwa ku mpera zombi za buri muyoboro kugira ngo turinde impera zigose, impera zisanzwe, n'imiyoboro ihuza imigozi kwangirika kw'inkurikizi, imyanda yinjira, n'ubushuhe.
Gupfunyika no Guteka:Ku byoherezwa mu mahanga ku rwego rwo hejuru, ibikoresho byo gupfunyika nk'impeta z'ifuro cyangwa imirongo ya rubber bishobora gukoreshwa hagati y'imiyoboro kugira ngo hirindwe kwangirika no kwangirika kw'igitambaro mu gihe cyo kubikoresha.
Amasanduku cyangwa udusanduku tw'ibiti:Ku miyoboro ifite inkuta nto, imiyoboro ikoze neza, cyangwa amabwiriza yo gusiga amarangi meza, imiyoboro ishobora gupakirwa mu masanduku akomeye y'ibiti cyangwa mu dusanduku twa plywood kugira ngo ikomeze kurinda imbaraga zo hanze no kuyikoresha nabi.
Kohereza:
Uburyo bwo gutwara abantu:Imiyoboro yoherezwa binyuze mu bwato butwara ibintu (20ft/40ft), ubwikorezi bunini, cyangwa ubwikorezi bwa gari ya moshi bitewe n'aho bujya, ingano, n'ubwihutirwe. Imirimo yo mu kirere irahari kugira ngo yoherezwe mu buryo bw'ingero cyangwa mu gihe cy'ingenzi.
Gushyira mu bikoresho bya kontineri:Amabwiriza mato kugeza ku aciriritse ashyirwa mu makontena asanzwe yo kohereza ibicuruzwa, akarinda imizigo ikirere, ubushuhe n'ibindi bihumanya mu gihe cyo kuyitwara.
Ubwikorezi bw'ubwato bwinshi:Amabwiriza manini (ubusanzwe arenga toni 200) ashyirwa mu byuma bitwara imizigo. Imitako yo guterura n'imigozi yo gukwirakwiza imizigo birinda kwangirika; gupfunyika no gupfunyika imizigo irinda ko inyanja igenda.
Gushyiramo ibirango no kwandika inyandiko:Buri gapfunyika kanditseho urwego, ibipimo, inomero y'ubushyuhe, n'amabwiriza yo kuyikoresha. Inyandiko yuzuye (inyemezabuguzi y'ubucuruzi, urutonde rw'ibipakiye, inyemezabwishyu y'imizigo, icyemezo cy'aho ikomoka, ibyemezo by'ibizamini by'inganda) byateguwe kugira ngo byemerwe neza kuri gasutamo.
Kwizirika mu buryo bwizewe:Imigozi ihambiriwe n'imigozi y'icyuma, imifuka yo mu gitaka, cyangwa imigozi y'ibiti kugira ngo birinde guhindagurika, kuzingira cyangwa kwangirika mu gihe cyo kugenda.
Gukurikirana no Kwishingiza:Nimero zo gukurikirana kontineri zitangwa kugira ngo zigenzurwe mu buryo nyabwo. Ubwishingizi bw'imizigo yo mu mazi (Ingaruka zose cyangwa Impuzandengo) buraboneka iyo ubisabye.
Muri make, Womic Steel igenzura ko imiyoboro yose ya ERW Steel ipakiye ingamba zo kurinda zigezweho kandi zoherezwa hakoreshejwe uburyo bwizewe bwo gutwara kugira ngo igere aho igeze imeze neza. Uburyo bwiza bwo gupakira no kohereza ni ingenzi kugira ngo ibicuruzwa bigerweho bibungabungwe kandi bigire ubuziranenge.
10. Ibyiza n'Ibibazo Bikunze Kubazwa ku byuma bya Womic Steel
Kuki wakorana na Womic Steel?
Iduka Riherereyemo Ibintu Bimwe:Urutonde rwuzuye kuva ku miyoboro ya API 5L ERW kugeza ku bikoresho bya OEM (Ibiganza, Amatiyo, Ibigabanya, Ibipfundo, Ingofero) mu byiciro by'ibikoresho bihuye, harimo icyuma cya karuboni, icyuma cya alloy, n'icyuma kitagira umugese.
Iyubahirizwa ry'amategeko ya tekiniki:Impamyabumenyi zuzuye z’ibizamini by’inganda (EN 10204 Ubwoko bwa 2.2, 3.1, cyangwa 3.2) zitangwa kuri buri koherezwa, zigaragaza neza imiterere y’ibinyabutabire, ibisubizo by’ibizamini bya mekanike, na raporo z’ibizamini bitangiza.
Serivisi zo Kongera Agaciro:Imiterere y'insinga (30°-35°), guhuza no guhuza, gushyiraho imipfundikizo ya pulasitiki, no gusiga irangi rirwanya ingese (FBE, 3LPE, 3LPP, Epoxy, Galvanizing) biboneka mu rugo cyangwa binyuze mu bigo byemewe n'amategeko.
Ibikoresho bihiganwa:Ubufatanye bw’ingamba n’ibigo bitwara imizigo ku isi bitanga uburyo bwo kunoza uburyo bwo gupakira amakontenari (gutanga ubwinshi buhagije kuri buri kontenari) kandi kohereza ibicuruzwa ku isi yose bihendutse kandi bihendutse, kandi bikagira igihe cyizewe cyo kubitwara.
Ibicuruzwa n'uko biboneka:Ingano nyinshi za API 5L X52 zisanzwe (2"-24" OD, Gahunda ya 10-80) zituma habaho igihe gito cyo gukora no gusubiza vuba ibisabwa byihutirwa. Ingano zihariye zikorwa igihe cyose bikenewe, igihe gisanzwe cyo gukora kikaba iminsi 30-45.
Ubushobozi bwo gutanga serivisi nziza:Ubushobozi bwuzuye bwo gutanga imiyoboro ya PSL2 hamwe n'ibizamini bya HIC na SSC hakurikijwe ibipimo bya NACE ku bijyanye no gukoresha gaze y'umunyu. Ubukana bugenzurwa kuri ≤ 248 HV10 / ≤ 22 HRC.
Hitamo Womic Steel Group nk'umufatanyabikorwa wawe wizeye ku miyoboro y'icyuma ya API 5L X52 ERW ifite ubuziranenge kandi ikora neza cyane. Murakaza neza kubaza!
Urubuga: www.womicsteel.com
Imeri: sales@womicsteel.com
Terefone/WhatsApp/WeChat:
Victor: +86-15575100681
Jack: +86-18390957568
Ibibazo Bikunze Kubazwa (Ibibazo Bikunze Kubazwa)
Q: Ni irihe tandukaniro riri hagati ya ASTM A178 GR.A, GR.C, na GR.D?
A: GR.A ifite karuboni nkeya cyane (0.10% ntarengwa) n'imbaraga (330 MPa) - ubushobozi bwiza bwo gukaraba. GR.C ifite karuboni nyinshi (0.18% ntarengwa) n'imbaraga (415 MPa) - ikoreshwa cyane. GR.D ifite karuboni nyinshi cyane (0.27% ntarengwa) n'imbaraga (415 MPa ifite umusaruro mwinshi) - mu gukoresha umuvuduko mwinshi.
Q: Ni irihe tandukaniro riri hagati y'imiyoboro ya boiler ya ASTM A178 (isutswe) na ASTM A179 (idafite umushono)?
A: A178 ikoreshwa mu gusudira hakoreshejwe amashanyarazi (ERW) - ihendutse cyane, ikwiriye gukoreshwa muri boiler nyinshi. A179 ikoreshwa mu gusudira ikonje neza - iyo umuvuduko mwinshi w'amashanyarazi ukabije cyangwa iyo umugozi wo gusudira utemerewe. Byombi bikunze gukoreshwa muri boiler no mu gusudira ubushyuhe.
Q: Ni ibihe bizamini bikenewe ku miyoboro ya boiler ya ASTM A178?
A: Ikizamini cya Hydrostatic (buri muyoboro), ikizamini cyo kugorora, ikizamini cyo gushyushya, n'ikizamini cyo gushyushya gica mu buryo bunyuranyije n'umurongo cyangwa mu buryo burambuye. NDT (UT cyangwa ET) ishobora kugenwa n'umukiriya. Womic Steel ikora ibizamini byose bisabwa hakurikijwe ASTM A178.
Q: Ese A178 GR.A ishobora gukoreshwa mu miyoboro ya superheater?
A: Yego, ariko ni ngombwa gukoresha ubushyuhe buringaniye. Ku bushyuhe buri hejuru, GR.C cyangwa GR.D ni byiza. GR.A ni nziza ku miyoboro y'amazi yo mu gikoni n'amazi akoresha ubushyuhe buri hasi.
Q: Ni ubushyuhe ntarengwa bwo gukora kuri A178 GR.A ni ubuhe?
A: Ubusanzwe kugeza kuri 400°C (750°F) kugira ngo serivisi ikomeze. Ku bushyuhe buri hejuru, tekereza ku bipimo bya GR.C cyangwa alloy nka A213 T11 cyangwa T22. Reba kode y'igishushanyo mbonera kugira ngo umenye aho ubushyuhe bugarukira.
Q: Ikizamini cyo gutwika ni iki kandi kuki ari ingenzi?
A: Ikizamini cyo gutwika cyagura impera y'umuyoboro hakoreshejwe mandrel irambuye kugeza ku kigero runaka (ubusanzwe 15-30%). Kigenzura ubushobozi bwo kugenda neza n'ubushobozi bw'umuyoboro, kikagenzura ko nta gucikagurika kw'umuyoboro mu gihe cyo gushyiraho umuyoboro wa boiler.
Q: Ese ushobora gukora igenzura ry’umuntu wa gatatu ku miyoboro ya A178 GR.A?
A: Yego. Igenzura ryakozwe na SGS, BV, TÜV, ABS, DNV, LR rirahari. Impamyabushobozi 3.2 ziratangwa iyo ubisabye. Isuzuma ry'ibizamini bya hydrostatic, ikizamini cyo gutwika, n'ikizamini cyo gufunga birahari.
Q: Ni ryari igihe gisanzwe cyo gutanga imashini za ASTM A178 GR.A?
A: Ingano z'ibicuruzwa: iminsi 15-25. Ingano zihariye: iminsi 30-45. Igenzura ry'umuntu wa gatatu ryongeraho iminsi 5-10. Amabwiriza yihuta arahari ku giciro gito.
Q: Ni izihe nyandiko utanga?
A: Icyemezo cy'ikizamini cy'inganda (EN 10204 Ubwoko bwa 3.1), raporo y'ikizamini cya hydrostatic, raporo y'ikizamini cyo gutwika/guteranya, raporo y'ibipimo, urutonde rw'ibipakiye, inyemezabuguzi, inyemezabuguzi y'imizigo.
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