Umuyoboro wa APIigira uruhare runini mu kubaka no gukoresha inganda zingufu nka peteroli na gaze. Ikigo cy’ibikomoka kuri peteroli muri Amerika (API) cyashyizeho urutonde rw’ibipimo ngenderwaho bigenga buri kintu cyose cy’umuyoboro wa API, uhereye ku musaruro ukageza ku bikorwa, kugira ngo ube mwiza n’umutekano.

Icyemezo cya API ibyuma byemeza ko ababikora bahora bakora ibicuruzwa byujuje ibisobanuro bya API. Kugirango ubone API monogramu, ibigo bigomba kuba byujuje ibisabwa byinshi. Ubwa mbere, bagomba kugira sisitemu yo gucunga neza ikora byibuze amezi ane kandi yujuje byuzuye na API yihariye Q1. API Ibisobanuro Q1, nkurwego ruyoboye inganda ziyobora ubuziranenge, ntabwo zujuje gusa ISO 9001 zisabwa ariko kandi zirimo ingingo zihariye zijyanye nibikenerwa bidasanzwe ninganda za peteroli na gaze. Icya kabiri, ibigo bigomba gusobanura neza kandi neza sisitemu yo gucunga ubuziranenge mu gitabo cy’ubuziranenge, bikubiyemo ibisabwa byose bya API Ibisobanuro Q1. Byongeye kandi, ibigo bigomba kuba bifite ubushobozi bwa tekiniki bukenewe kugirango byemeze ko bishobora gukora ibicuruzwa byujuje ibisabwa bya API. Byongeye kandi, amasosiyete agomba guhora akora ubugenzuzi bwimbere nubuyobozi bukurikije API yihariye Q1, kandi bugakomeza inyandiko zirambuye kubikorwa byubugenzuzi nibisubizo. Kubireba ibicuruzwa bisobanurwa, abasaba bagomba kubika byibuze kopi imwe yanyuma yicyongereza cyanyuma cyicyongereza cya API Q1 hamwe nibicuruzwa bya API kuburuhushya basaba. Ibicuruzwa byihariye bigomba gutangazwa na API kandi bikaboneka binyuze muri API cyangwa umugabuzi wemewe. Ubusobanuro butemewe bwibitabo bya API nta ruhushya rwanditse rwa API bigize uburenganzira bwo kuvutswa uburenganzira.
Ibikoresho bitatu bisanzwe bikoreshwa mu miyoboro ya API ni A53, A106, na X42 (icyiciro gisanzwe cyicyuma mubipimo bya API 5L). Ziratandukanye cyane mubigize imiti, imiterere yubukanishi, hamwe nibisabwa, nkuko bigaragara mumbonerahamwe ikurikira:
Ubwoko bwibikoresho | Ibipimo | Ibiranga imiti | Ibikoresho bya mashini (Indangagaciro zisanzwe) | Ibice byingenzi byo gusaba |
A53 Umuyoboro w'icyuma | ASTM A53 | Ibyuma bya karuboni bigabanyijemo ibyiciro bibiri, A na B. Icyiciro A gifite karubone ingana na 0,25% na manganese ya 0.30-0.60%; Icyiciro B gifite karubone ingana na 0,30% na manganese ya 0.60-1.05%. Ntabwo irimo ibintu bivanga. | Imbaraga Zitanga: Icyiciro A ≥250 MPa, Icyiciro B ≥290 MPa; Imbaraga za Tensile: Icyiciro A ≥415 MPa, Icyiciro B ≥485 MPa | Gutwara umuvuduko muke (nk'amazi na gaze) hamwe n'umuyoboro rusange wubatswe, ubereye ibidukikije bitangirika. |
A106 Umuyoboro w'icyuma | ASTM A106 | Ubushyuhe bwo hejuru bwa karubone bugabanijwemo ibyiciro bitatu, A, B, na C. Ibirimo bya karubone byiyongera hamwe n amanota (Icyiciro A ≤ 0.27%, Icyiciro C ≤ 0.35%). Ibirungo bya manganese ni 0.29-1.06%, kandi sulfure na fosifore bigenzurwa cyane. | Imbaraga Zitanga: Icyiciro A 40240 MPa, Icyiciro B ≥275 MPa, Icyiciro C ≥310 MPa; Imbaraga za Tensile: Byose ≥415 MPa | Ubushyuhe bwo hejuru hamwe n’umuvuduko ukabije w’amazi hamwe n’imiyoboro itunganya amavuta, bigomba kwihanganira ubushyuhe bwinshi (mubisanzwe ≤ 425 ° C). |
X42 (API 5L) | API 5L (Umurongo w'icyuma uhuza ibyuma) | Ibyuma bike, ibyuma-bikomeye cyane bifite karubone ≤ 0.26% kandi birimo ibintu nka manganese na silicon. Microalloying ibintu nka niobium na vanadium rimwe na rimwe byongerwaho kugirango byongere imbaraga nubukomere. | Imbaraga Zitanga ≥290 MPa; Imbaraga za Tensile 415-565 MPa; Ingaruka zikomeye (-10 ° C) ≥40 J. | Amavuta maremare hamwe numuyoboro wa gazi karemano, cyane cyane iyumuvuduko ukabije, gutwara intera ndende, irashobora kwihanganira ibidukikije bigoye nko guhangayikishwa nubutaka nubushyuhe buke. |
Icyitonderwa:
A53 na A106 ni sisitemu isanzwe ya ASTM. Iyambere yibanda kumikoreshereze rusange mubushyuhe bwicyumba, mugihe iyanyuma ishimangira imikorere yubushyuhe bwo hejuru.
X42, ni iAPI 5L umuyoboro w'icyumagisanzwe, cyateguwe cyane cyane mu gutwara peteroli na gaze, gishimangira ubukana bwubushyuhe buke no kurwanya umunaniro. Nibikoresho byibanze kumiyoboro ndende.
Guhitamo bigomba gushingira ku isuzuma ryuzuye ryumuvuduko, ubushyuhe, kwangirika hagati, hamwe n ibidukikije. Kurugero, X42 ikundwa no gutwara umuvuduko mwinshi wa peteroli na gaze, mugihe A106 ikundwa na sisitemu yubushyuhe bwo hejuru.
ITSINDA RY'UMWAMI
Aderesi
Inganda ziterambere rya Kangsheng,
Intara ya Wuqing, umujyi wa Tianjin, Ubushinwa.
Amasaha
Ku wa mbere-Ku cyumweru: Serivise y'amasaha 24
Igihe cyo kohereza: Kanama-21-2025