Twandikire kugira ngo ubone amakuru agezwehoImiyoboro y'ibyumaIbisobanuro n'ingano.
Umucuruzi w'imiyoboro y'icyuma ya ASTM A500 Grade B/C mu Bushinwa | Umuyoboro w'icyuma wa SSAW / LSAW wo gushyiramo ibikoresho byo gukurura
| Igipimo cy'ibicuruzwa | Ibisobanuro bya tekiniki (ASTM A500 Icyiciro B / Icyiciro C) |
| Uburyo bwo gukora | • ERW (Ifite Ubudahangarwa bw'Amashanyarazi) • LSAW (Longitudinal Submerged Arc Welded) • SSAW (Umugozi wometse mu mazi ukoresheje uruziga) |
| Ingano y'inyuma (OD) | 1/4" kugeza 88" (13.7 mm – 2235 mm) / Ishobora guhindurwa kugira ngo ikoreshwe mu bikorwa by'inyubako |
| Ubunini bw'urukuta (WT) | Kuva kuri mm 1.65 kugeza kuri mm 25.4 (Gahunda ya 10 kugeza kuri Gahunda ya XXS) |
| Amahitamo y'uburebure | • Uburebure buhamye: 6.0m, 12.0m, 20 ft, 40 ft • Uburebure bumwe butateguwe (SRL) n'uburebure bubiri butateguwe (DRL) • Uburebure bukozwe mu buryo burambuye kugeza kuri metero 18+ |
| Imiterere ya mekanike | [Ibirundo by'imizingo - Icyiciro cya B]: • Ingufu z'umusaruro: psi 42,000 (290 MPa) • Ingufu zo gukurura: 58.000 psi (400 MPa) • Uburebure: Uburebure bwa 23% Imigozi y'uruziga - Icyiciro cya C]: |
| Ibikoresho bya shimi | [Icyiciro cya B]: C ≤ 0.26%, Mn ≤ 1.35%, P ≤ 0.035%, S ≤ 0.035% [Icyiciro cya C]: C ≤ 0.23%, Mn ≤ 1.35%, P ≤ 0.035%, S ≤ 0.035% (Uburyo bwo guhitamo: Umuringa Cu ≥ 0.20% kugira ngo wongere ubushobozi bwo kurwanya ingese mu kirere) |
| Ubwihangane mu Bipimo | • Diameter yo hanze (OD): ± 0.75% (ku ngano ≥ santimetero 2) • Ubunini bw'urukuta: ± 10% by'ubunini bw'inyuguti • Kugororoka: ≤ 1/8" × (Uburebure bwose bw'ibirenge / 5) |
| Irangizwa ry'ubuso n'irwanya ingese | • Ubuso bwambaye ubusa/ubw'umukara burimo amavuta • Gusiga irangi rirwanya ingese / Gusiga irangi ry'umukara • Ishyushye cyane (HDG) – Uburemere bwa zinki bugera kuri 550g/m² • Imyambaro yo mu rwego rwo hejuru: 3PE, FBE (Fusion Bonded Epoxy) |
| Gusoza Ibihangano | Impera zisanzwe, Impera zikozwe mu buryo bwa Beveled, Amasahani yometseho, Inkweto zitwara inkweto, Impeta zometseho, Umwobo utobowe, n'udupira two guterura. |
| Inyandiko z'ubuziranenge | Impamyabumenyi y'ikizamini cy'inganda (MTC) ihuye na EN 10204 3.1, Raporo za NDT (Ultrasonic/X-ray), n'igenzura ry'abandi (SGS, BV, TUV, Intertek) |
Amakuru ya tekiniki
Imiyoboro y'icyuma ya ASTM A500Ibikoresho bya shimi
| Igice | Icyiciro cya A (%) | Icyiciro cya B (%) | Icyiciro C (%) |
| Karuboni (C), ntarengwa | 0.26 | 0.26 | 0.23 |
| Manganese (Mn), ntarengwa | 1.35 | 1.35 | 1.35 |
| Fosifore (P), ntarengwa | 0.035 | 0.035 | 0.035 |
| Sulfure (S), ntarengwa | 0.035 | 0.035 | 0.035 |
| Umuringa (Cu), ubugari bwa ① | 0.2 | 0.2 | 0.2 |
Imiyoboro y'icyuma ya ASTM A500Imitungo ya Mekanike
| Icyiciro | Imbaraga zo Gufata (iminota) | Imbaraga z'umusaruro (iminota) | Uburebure muri 2" (50mm), min |
| A | 45,000 psi (310 MPa) | 39.000 psi (269 MPa) | 25% |
| B | 58.000 psi (400 MPa) | 46,000 psi (315 MPa) | 23% |
| C | 62,000 psi (425 MPa) | 50.000 psi (345 MPa) | 21% |
| Ibisobanuro Bisanzwe byo Kohereza mu mahanga (Icyiciro cya 3 Kizwi Cyane) | |||||
| NPS | OD (mm) | Ubunini bw'urukuta | Uburemere (kg/m2) | Gahunda Isanzwe | Porogaramu y'ibanze |
| 16" | 406.4 | 0.375" (9.52mm) | 92.5 | indwara zandurira mu mibonano mpuzabitsina | Ibibuga by'indege, inyubako rusange |
| 16" | 406.4 | 0.500" (12.70mm) | 121.8 | 40 | Imisingi y'umuyaga wo mu mazi, inkuta z'ibiraro |
| 18" | 457 | 0.500" (12.70mm) | 137.4 | 40 | Inyubako zikomeye z'inganda, ishingiro rirerire |
| 24" | 609.6 | 0.500" (12.70mm) | 183.2 | 40 | Ibirundo binini by'umurambararo, inyubako zo mu nyanja |
| 24" | 609.6 | 0.750" (19.05mm) | 271.8 | XS | Porogaramu ziremereye cyane, gutwara amabuye |
| 30" | 762 | 0.625" (15.88mm) | 287.5 | 40 | Platifomu zo mu mazi, ishingiro rya LNG |
| 36" | 914.4 | 0.750" (19.05mm) | 392.3 | 40 | Imishinga minini, ibiraro byambukiranya inyanja |
| Uburyo bwo gukora ugereranije n'ubushobozi bw'ingano | |||||
| Inzira | OD ntarengwa (mm) | Uburemere ntarengwa (mm) | Intera y'uburebure (m) | Kunoza Ikiguzi | Ibyiza Kuri |
| SSAW (Izingiro) | 3200 | 30 | 6-18 | Hejuru cyane | Umurambararo munini, ubugari buringaniye bw'urukuta (16"-48") |
| LSAW (JCOE) | 1422 | 50 | 6-15 | Hejuru | Urukuta rufite ubunini bwinshi (≥1.0"), rusaba imbaraga nyinshi |
| ERW | 660 | 25 | 6-12 | Hagati | Ubugari buto kugeza kuri buringaniye, ubugari busanzwe bw'urukuta |
| Nta muvuduko | 1016 | 100 | 6-12 | Hasi cyane | Ikoreshwa ry'ingenzi, ibidukikije byangiza |
Kanda kuri buto iri iburyo
Ubudahangarwa bw'inkongi ni kimwe mu bintu by'ingenzi cyane ku mishinga yo mu mazi no ku nkombe z'inyanja.
Royal Steel Group itanga ibisubizo byinshi byo kurwanya ingese:
Ubuso bw'icyuma cy'umukara
Bikwiriye kubaka imbere mu gihugu no gutunganya ibikoresho bya kabiri.
Igipfundikizo cya Fusion Bonded Epoxy (FBE)
Itanga ubudahangarwa bwiza bw'imiti kandi ikarinda igihe kirekire.
Sisitemu yo gusigaho 3PE
Igizwe na:
Igishushanyo mbonera cya epoxy
Urupapuro rwometseho
Urusobe rw'inyuma rwa polyethylene
Ubu buryo bukoreshwa cyane mu mishinga yo mu mazi, mu nyubako zo mu mazi, no mu rufatiro rw'imiyoboro y'amazi.
1. Ishingiro ry'inkuta zo munsi y'ubutaka:Ishingiro ry'inyubako z'amagorofa menshi, inganda, ububiko, inyubako z'ubucuruzi n'iz'imiturire (zikwiriye ubwoko ubwo aribwo bwose bw'inyubako).
2. Ishingiro ry'ibirundo by'ibiraro:Ishingiro rikomeye ry'ibiraro by'imihanda minini, ibiraro bya gari ya moshi n'inzira zo mu mijyi; rikwiriye ibiraro byoroshye, byoroshye, bihamye cyangwa bireremba ku migezi, ibiyaga n'inyanja.
3. Kubaka icyambu:Ishingiro ryizewe ry’ibyambu, aho amato akorera n’aho ahagarara, hamwe n’ibikoresho biremereye byo ku cyambu n’aho atwara imizigo.
4. Imishinga y'Ingufu n'Ubwubatsi bw'Ingufu z'Umuyaga zo mu Nyanja n'Inyanja:Ibikoresho by’inyubako by’inganda zo mu mazi n’imashini zikoresha umuyaga mu mazi, birwanya amazi y’inyanja, imiraba n’ingese zo mu mazi.
5. Ubuhanga bwose bunini bw'ubwubatsi:Ibirundo biremereye cyane byo gukorera mu mishinga minini y’ubwubatsi nk’ingomero, sitasiyo zo munsi y’ubutaka, imiyoboro y’amazi, ndetse n’imashini n’imitwaro y’inganda.
1) Ibiro by'ishami - Inkunga y'abavuga Icyesipanyoli, ubufasha bwo kwishyura ibicuruzwa bya gasutamo, n'ibindi.
2) Hari toni zisaga 5.000 z'ibicuruzwa, bifite ingano zitandukanye
3) Igenzurwa n'imiryango yemewe nka CCIC, SGS, BV, na TUV, hamwe n'ibipfunyika bisanzwe byo mu mazi
1. Gupfunyika:
Ibiti cyangwa uduce tw’ibiti bikoreshwa hagati y’udukapu cyangwa ibikoresho bipfunyitse kugira ngo hirindwe kwangirika mu gihe cyo kubitwara.
Gutunganya ubuso (ni ngombwa): Irangi ry'umukara, amavuta yo kwirinda ingese, cyangwa imizingo ya pulasitiki.
Ibirundo bya galvani bishyushye bishobora gupfukwa n'agapira k'agateganyo kugira ngo hirindwe gushwanyagurika ku buso.
Hari gupakira ibintu byihariye.
2. Ubwikorezi:
Uburebure bw'imigabane: metero 6, metero 12. Uburebure budasanzwe nabwo buraboneka iyo umushinga ubisabye.
Bikwiriye gutwara abantu mu mazi, gari ya moshi, cyangwa mu muhanda.
Igihe cyo gutanga ubusanzwe ni iminsi 15-30 nyuma yo kwakira amafaranga, bitewe n'ubwoko bw'igicuruzwa n'ibisobanuro byacyo.
Bikwiriye koherezwa mu mahanga ku isi yose, hamwe n'inyandiko zuzuye (icyemezo cy'uko ibintu bihuye n'amategeko, urutonde rw'ibipakiye, inyemezabwishyu y'imizigo).
3. Gufata ingamba zo kwirinda:
Bamba imiyoboro neza ukoresheje crane cyangwa forklift ifite imigozi cyangwa imigozi kugira ngo wirinde kwangirika.
Bika imiyoboro ahantu humutse, hafite umwuka mwiza kandi hakonje mbere yo kuyishyiraho kugira ngo hirindwe ingese.
Ibicuruzwa binini cyane/birengeje uburemere bigomba kubahiriza amabwiriza agenga ubwikorezi bw'aho biherereye.
1. Kuki ASTM A500 ikwiriye imiyoboro y'urufatiro rw'uburebure?
ASTM A500 ni umuyoboro w'icyuma ukonje ufite ubushobozi bwo kwihanganira ibintu bikomeye, ufite igipimo gikomeye cy'uburemere, kandi ukagira imikorere ihamye, bigatuma hashyirwaho neza imigozi miremire y'urufatiro rw'ibikorwa remezo biremereye.
2. Ni irihe tandukaniro riri hagati ya ASTM A500 Grade B naIcyiciro C?
Icyiciro cya B: Ingufu nkeya zo gutanga umusaruro ni 42.000 psi (290 MPa), zikwiriye imirundo iri munsi y'imitwaro isanzwe.
Icyiciro cya C: Ingufu nke cyane zo gutanga umusaruro, kugeza kuri 46.000 psi (317 MPa), ifite karuboni nkeya cyane, ikwiriye imishinga ifite umutwaro mwinshi, kandi ifite ubushobozi bwo gusudira neza.
3. Ni irihe tandukaniro riri hagati ya ASTM A500 na ASTM A252 ku migozi y'ifatizo?
A252 ni yo miterere isanzwe y'imiyoboro; A500 ifite ubushobozi bwo kwihanganira ibintu bikomeye kandi ifite ubuso bworoshye, bigatuma iba nziza cyane ku rufatiro rufunguye, rwo mu mazi, no ku rufatiro rutunganye.
4. Ese imirundo y'icyuma ya A500 ishobora gusukurwa mu murima?
Yego. Kugenzura ingano ya karuboni na manganese bigabanya ingano ya karuboni, bikarinda ubukonje gucika, kandi bigafasha gufunga ahantu hakorerwa isuku.
5. Ni ubuhe bwoko bw'imyenda irinda kwangirika ikwiriye ibidukikije byo mu mazi/ahantu hagaragara?
Amahitamo atatu y'ingenzi: Amavuta ya Balck, irangi rya 3PE, n'irangi rya FBE, rikwiriye ibidukikije byo ku nkombe/mu nyanja byangiza.
6. Ese ushobora guhindura uburyo bwo gutunganya ibintu ukurikije ibishushanyo mbonera by'umushinga?
Yego, dushobora gutanga: uburebure bw'inyuma/ubugari bw'urukuta, uburebure buhamye bwo gukata, imigozi, ibyuma byo ku mpera, ishingiro ry'imodoka, n'udupira two guterura.
7. Ni izihe mpamyabumenyi z'ubuziranenge zitangwa iyo zoherejwe?
Dutanga icyemezo cyo gupima ibikoresho cya EN10204 3.1 (MTC); twemera igenzura ryakozwe mbere yo kohereza ibicuruzwa riturutse ku miryango ya gatatu nka SGS/BV/TUV/DNV.
Amakuru y'aho uherereye
Aderesi
Agace k'inganda ziteza imbere Kangsheng,
Intara ya Wuqing, umujyi wa Tianjin, Ubushinwa.
Terefone
Amasaha
Kuwa mbere-Ku cyumweru: Serivisi y'amasaha 24











