UMWIHARIKO WA LSAW PIPE | |
1. Ingano | 1) OD: 406mm-1500mm |
2) Ubunini bw'urukuta: 8mm-50mm | |
3) SCH20, SCH40, STD, XS, SCH80 | |
2.Icyiciro: | ASTM A53, API 5L,EN10219,EN10210,ASTM A252, ASTM A500etc |
3.Ibikoresho | ASTM A53 Gr.B,API 5L Gr.B., X42, X52, X60, X70, X80, S235JR, S355J0H, n'ibindi |
4.Ukoresha: | 1) umuvuduko ukabije wamazi, amazi, gaze, amavuta, umuyoboro wumurongo |
2) imiyoboro yubatswe, kubaka imiyoboro | |
3) uruzitiro, umuyoboro wumuryango | |
5.Gufata | 1) Bared 2) Irangi ryirabura (coating varnish) 3) Gushyira imbaraga 4) Amavuta 5) PE, 3PE, FBE, gutwikira kwangirika, Kurwanya ruswa |
6.Ikoranabuhanga | Umuyoboro muremure wo gusudira |
7. Kugenzura: | Hamwe na Hyd raulic Kwipimisha, Eddy Ibiriho, RT, UT cyangwa ubugenzuzi nundi muntu wa 3 |
8.Gutanga | Ibikoresho, Igikoresho kinini. |
9.Ku bijyanye na Kamere yacu: | 1) Nta byangiritse, nta byunamye 2) nta burrs cyangwa impande zikarishye kandi nta bisigazwa 3) Ubuntu kubwamavuta & marike 4) Ibicuruzwa byose birashobora kugenzurwa nubugenzuzi bwabandi mbere yo koherezwa |
Ubwubatsi bwa Hong Kong
Ubwubatsi bwa Qatar
Ubwubatsi bwa Turukiya
Umuyoboro wa LSAWikoresha tekinoroji ya arc yo gusudira, ikoresheje kuzuza kuzuza, gukingira ibice flux yashyinguwe arc.
LSAW ni impfunyapfunyo y'Icyongereza ya arc yarengewe na welded igororotse icyuma.Igikorwa cyo kubyaza umusaruro arc yacometse arc umuyoboro wicyuma ugizwe nicyuma gikora tekinoroji ya JCOE, coil ikora tekinoroji yo gusudira arc hamwe na tekinoroji ya UOE.
Inzira yo gukora Longitudinal Submerged-arc Umuyoboro (LSAW) Umuyoboro niyi ikurikira:
Isahani ya Ultrasonic → gusya inkombe → mbere yo kunama → gukora → Mbere yo gusudira eld gusudira imbere → Gusudira hanze → Kugenzura Ultrasonic inspection Kugenzura X-ray → Kwagura test ikizamini cya hydraulic → l.Chamfering inspection Kugenzura Ultrasonic inspection Kugenzura X-ray inspection kugenzura ibice bya magnetiki kugenzura impera
Ibisabwa | |||
Icyiciro cya 1 | Icyiciro cya 2 | Icyiciro cya 3 | |
Imbaraga zingana, min, psi (MPa) | 50 000 (345) | 60 000 (415) | 66 000 (455) |
Gutanga umusaruro cyangwa gutanga imbaraga, min, psi (MPa) | 30 000 (205) | 35 000 (240) | 45 000 (310) |
Kurambura byibuze uburebure bwurukuta rwizina% 6 muri. (7,9 mm) cyangwa irenga: Kurambura muri 8 muri. (203.2 mm), min,% Kurambura muri 2 muri. | 18 30 | 14 25 | ... 20 |
Ku rukuta rw'izina rufite uburebure buri munsi ya% 6 muri. (7,9 mm), mu manota y'ijanisha | 1.5A | 1.25A | 1.0A ... |
Ikizamini cya Hydrostatike
Ikizamini cya NDT (RT)
Ikizamini cya NDT (UT)
Ikizamini cyo Kunama -uburebure buhagije bwumuyoboro bugomba guhagarara bukonje kugeza kuri 90 ° hafi ya manda ya silindrike.
Ikizamini cya Flattening-nubwo ibizamini bidasabwa, umuyoboro ugomba kuba wujuje ibyangombwa bisabwa.
Ikizamini cya Hydro-static -usibye ko byemewe, buri burebure bwumuyoboro bugomba gukorerwa hydro-static nta kumeneka kurukuta rwumuyoboro.
Ikizamini cy'amashanyarazi kidahwitse-nk'ikindi kizamini cya hydro-static, umubiri wuzuye wa buri muyoboro ugomba kugeragezwa hakoreshejwe ikizamini cyamashanyarazi kidafite ingufu.ahakorerwa ikizamini cyamashanyarazi kidakorwa, uburebure bugomba gushyirwaho inyuguti "NDE"
Ikizamini cya ultrasonic
Ikizamini cya eddy
Umuyoboro wuzuye, umwenda wirabura (wabigenewe);
Byombi birangirana nabashinzwe kurinda;
Impera y'ibibaya, impera ya bevel;
Ikimenyetso.
Hanze ya Diameter | Diameter yo hanze yibirundo by'imiyoboro ntishobora gutandukana kurenza ± 1% uhereye kumurambararo wagaragaye. | ||
Ubunini bw'urukuta | Umubyimba wurukuta umwanya uwariwo wose ntushobora kurenza 12.5% munsi yubugari bwurukuta. | ||
Uburebure | Ibirundo by'imiyoboro bigomba gutangwa muburebure bumwe, uburebure bubiri, cyangwa muburebure bumwe nkuko bigaragara muburyo bwo kugura, ukurikije imipaka ikurikira: | Uburebure bumwe | 16 kugeza 25ft (4.88 kugeza 7,62mm), santimetero |
Uburebure bubiri | Kurenga 25ft (7.62m) hamwe byibuze byibuze 35ft (10.67m) | ||
Uburebure bumwe | uburebure nkuko byasobanuwe hamwe no gutandukana byemewe ± 1 muri. | ||
Ibiro | Buri burebure bw'ikirundo cy'ipine bugomba gupimwa ukwe kandi uburemere bwacyo ntibushobora gutandukana hejuru ya 15% hejuru ya 5% cyangwa munsi ya 5% munsi yuburemere bwacyo, ubaze ukoresheje uburebure bwacyo nuburemere bwacyo muburebure. |