Incamake ya plaque ya nikogenic
Isahani ya nikogenic ikwiranye neza na progaramu ihura n'ubushyuhe buke cyane. Zikoreshwa mu gutwara gaze karemano (LNG) na gaze ya peteroli (LPG).
A 645 Gr A / A 645 Gr B, kugabanya ibiciro no kongera umutekano mukubaka ikigega cya Ethylene na LNG.
Ibikoresho bigezweho bigezweho bituma dushobora gukora ibyiciro byombi byicyuma A 645 Gr A na Gr B kimwe nibisanzwe 5% na 9% bya nikel.
LNG
Gazi isanzwe itwarwa nubushyuhe buke cyane bwa -164 ° C, igabanya ingano yayo ku kigero cya 600. Ibi bituma ububiko bwayo nogutwara bishoboka kandi mubukungu. Kuri ubu bushyuhe buke cyane, gukoresha ibyuma bidasanzwe bya nikel 9% birakenewe kugirango habeho guhindagurika no kurwanya gucika. Dutanga amasahani yagutse kuri iki gice cyisoko, ndetse no mubugari bugera kuri mm 5.
LPG
Inzira ya LPG ikoreshwa mu gukora propane no gutunganya imyuka iva muri gaze gasanzwe. Iyi myuka ihumeka mubushyuhe bwicyumba kumuvuduko muke kandi ibikwa mubigega bidasanzwe bikozwe na 5% bya nikel. Dutanga ibishishwa, imitwe hamwe na cones biva kumurongo umwe.
Fata ASTM A 645 Gr B Icyapa Urugero
● Gukoresha A 645 Gr A mugukora tanki ya Ethylene itanga imbaraga zingana na 15%, umutekano wiyongereye ndetse no kugabanya umubyimba wurukuta kugirango uzigame amafaranga menshi mukubaka tank.
● ASTM A 645 Gr B igera kubintu bifatika bihwanye nibyuma bya nikel 9% gakondo mububiko bwa LNG ariko byujuje ibi bisabwa hamwe na nikel hafi 30%. Ikindi gisubizo cyaragabanutse cyane mubiciro byo gukora ibigega bya LNG ku nkombe no hanze ndetse no kubaka ibitoro bya LNG.
Ubwiza bwo hejuru kurwego rwo hejuru rwumutekano
Ishimikiro ryamasahani meza ya nikel ni plaque-isukuye cyane kuva muruganda rwacu rukora ibyuma. Ibirimo bike bya karubone byemeza gusudira neza. Izindi nyungu ziboneka mubicuruzwa byiza byingaruka zingirakamaro hamwe nibintu bivunika (CTOD). Ubuso bwa plaque yose ikorerwa ultrasonic. Magnetism isigaye iri munsi ya 50 Gauss.
Gutunganya kugirango wuzuze ibisabwa byabakiriya
● Umucanga uturika cyangwa umusenyi waturitse kandi wateguwe.
Gutegura impande zo gusudira: Gukomeretsa byibuze inkombe yatwitse bishoboka bitewe na karubone nkeya.
Ating Isahani.
Ibyuma Byuma bya Cryogenic Nickel Isahani Jindalai Irashobora gutanga
Itsinda ryibyuma | Urwego rw'icyuma | Ibyiciro by'icyuma |
Nikel 5% | EN 10028-4 / ASTM / ASME 645 | X12Ni5 A / SA 645 Icyiciro A. |
5.5% nikel | ASTM / ASME 645 | A / SA 645 Icyiciro B. |
9% ibyuma bya nikel | EN 10028-4 / ASTM / ASME 553 | X7Ni9 A / SA 553 Ubwoko bwa 1 |