Nka minisitiri wintebe alloy ibyuma bifata ibyuma, tuzobereye mubuhanga bwubuhanga-bukora cyane bwo gukemura ibisubizo bijyanye na ASTM A193 na ASTM A320. Umurongo wibicuruzwa byacu byateguwe kubidukikije bikabije, harimo n’umuvuduko ukabije w’amavuta ya peteroli, gukoresha cryogenic, hamwe n’imashini zikomeye. Mugukoresha uburyo bugezweho bwa metallurgjiya no kugenzura ubuziranenge bukomeye, dutanga ibyuma bitanga imbaraga zidasanzwe, kurwanya ruswa, hamwe nubushyuhe bwumuriro. Aka gatabo karasobanura itandukaniro rya tekiniki hagati ya Grade B7, L7, nandi mavuta akomeye, afasha abajenjeri ninzobere mu gutanga amasoko guhitamo ibice byiza byiteraniro ry’umutekano.
Sobanukirwa na Alloy Steel Fasteners mubikorwa byinganda
Ibyuma bifata ibyuma biratandukanye nibyuma bisanzwe bya karubone bitewe no kongeramo nkana ibintu bivanga nka chromium, molybdenum, nikel, na vanadium. Ibi bintu bihindura microstructure yicyuma, byongera imiterere yubukanishi ningirakamaro mugusaba inganda. Bitandukanye n’ibikoresho byo mu rwego rwibicuruzwa, ibyuma bifata ibyuma bifata imashini bikorerwa uburyo bukomeye bwo kuvura ubushyuhe, harimo kuzimya no gutwarwa, kugirango bigere ku gukomera no gukomera.
Mu nzego nka peteroli na gaze, kubyara amashanyarazi, no gutunganya imiti, gutsindwa ntabwo ari amahitamo. Ubusugire bwa flange ihuza cyangwa icyombo cyumuvuduko gishingiye cyane kubushobozi bwa bolt bwo kugumana umutwaro wa clamp munsi yubushyuhe bwumuvuduko. ASTM A193 ikubiyemo ibyuma bivanga ibyuma hamwe nibyuma bidafite ibyuma byogukoresha ubushyuhe bwo hejuru cyangwa serivise yumuvuduko mwinshi, mugihe ASTM A320 yibanda kubushyuhe buke. Gusobanukirwa aya mahame nibyingenzi mukurinda umutekano wibikorwa no kuramba.
Uruhare rwa Metallurgie mubikorwa byihuse
Imikorere yicyuma gifata ibyuma biterwa nubuhanga bwayo namateka yubushyuhe. Chromium yongerera imbaraga zo kwangirika no gukomera, mugihe molybdenum yongerera imbaraga ubushyuhe bwo hejuru kandi ikanarwanya kurwanya kunyerera. Nickel agira uruhare mu gukomera, cyane cyane ku bushyuhe bwa sub-zeru, bituma biba ngombwa kuri serivisi za kirogenike. Vanadium itunganya imiterere yingano, itezimbere imbaraga hamwe no kurwanya umunaniro.
Ibikorwa byacu byo gukora byemeza ko inyungu zibanze zigerwaho binyuze mugucunga neza ubushyuhe no kugabanya ubukonje. Kuvura ubushyuhe budakwiye birashobora kuvunika kuvunika cyangwa imbaraga zumusaruro udahagije, bikabangamira inteko yose. Kubwibyo, gushakisha ibicuruzwa biva muri laboratoire byemewe bya laboratoire nibyingenzi kugirango hamenyekane ko buri cyiciro cyujuje ibisabwa byujuje ubuziranenge mpuzamahanga.
ASTM A193 na ASTM A320: Itandukaniro ryingenzi nibipimo byo guhitamo
Guhitamo ibisobanuro nyabyo nintambwe yambere mubuhanga bwihuse. Mugihe byombi ASTM A193 na ASTM A320 bigenga ibyuma bivanga ibyuma, bikora ibidukikije bitandukanye cyane. Kwitiranya byombi birashobora kuganisha ku gutsindwa gukabije, cyane cyane mubihe by'ubushyuhe bukabije.
ASTM A193 nigipimo cyiganje kuri serivisi zubushyuhe bwo hejuru na serivisi zumuvuduko mwinshi. Harimo amanota atandukanye, hamwe na Grade B7 niyo ikoreshwa cyane mubikorwa bya peteroli ninganda. Ibinyuranye, ASTM A320 yagenewe serivisi yubushyuhe buke, aho ibyuma bisanzwe bya karubone biba byoroshye kandi bikunda kunanirwa. Impamyabumenyi nka L7 na L43 zivurwa kugirango zigumane guhindagurika no gukomera ku bushyuhe buri munsi ya -150 ° F (-101 ° C).
| Ikiranga | ASTM A193 | ASTM A320 |
| Porogaramu y'ibanze | Ubushyuhe bwo hejuru / Umuvuduko mwinshi | Ubushyuhe buke / Cryogenic |
| Ibyiciro rusange | B7, B16, B8, B8M | L7, L43, L7M, LC7 |
| Ibisabwa by'ibizamini by'ingenzi | Imbaraga za Tensile, Gukomera, Kwitanga | Charpy V-Ikizamini Ingaruka Ingaruka |
| Inganda zisanzwe | Inganda, Amashanyarazi, Imiti | LNG, Ubushakashatsi bwa Arctique, Cryogenics |
| Kuvura Ubushuhe | Kuzimya no kurakara | Kuzimya n'ubushyuhe (Ubushyuhe bwo hasi) |
Kuberiki Ingaruka Zo Kwipimisha Kubintu Bito-Ubushyuhe Buke
Ibisobanuro biranga ASTM A320 ifunga ni itegeko rya Charpy V-Notch yingirakamaro. Ku bushyuhe buke, imiterere ya kristu yicyuma irashobora kuva mumyuka ikajanjagura, ibintu bizwi nkinzibacyuho-ihindagurika. Niba icyuma kidafite ubukana buhagije, kirashobora kumeneka munsi yikibazo aho guhinduka muburyo bwa plastiki.
Porotokole yacu yo gukora kuri ASTM A320 Icyiciro cya L7 ikubiyemo tekinike yihariye yo kuzimya kugirango tumenye neza ingano nziza. Buri cyiciro gikorerwa ibizamini byubushyuhe kugirango hagenzurwe ubushobozi bwo kwinjiza ingufu. Aya makuru yanditswe muri Raporo y'Ikizamini (MTR), atanga ibisobanuro hamwe n'ibyiringiro kubikorwa bikomeye bya cryogenic.
Kwibira cyane muri ASTM A193 Icyiciro B7: Inganda
ASTM A193 Icyiciro B7 twavuga ko icyuma gikoreshwa cyane mubyuma bikoreshwa munganda. Igizwe nicyuma cya Chromium-Molybdenum (mubisanzwe AISI 4140 cyangwa 4142), itanga impagarike nziza yimbaraga, gukomera, no kwambara. Irakwiriye ubushyuhe bwa serivisi bugera kuri 1000 ° F (538 ° C), bigatuma biba byiza kumirongo yumuriro, guhinduranya ubushyuhe, hamwe nubwato bwumuvuduko.
Ibikoresho bya mashini hamwe nimbibi
Icyiciro cya B7 gifatika gisabwa kugira imbaraga zingana zingana na 125 ksi (860 MPa) nimbaraga zitanga umusaruro wa ksi 105 (720 MPa) kuri diametero zigera kuri santimetero 2,5. Ubukomezi bugenzurwa cyane hagati ya 241 na 321 HB. Kurenza urugero rwo hejuru rugoye birashobora kongera kwanduzwa na hydrogène hamwe no guturika kwangirika, cyane cyane mubidukikije bitanga serivisi zirimo hydrogen sulfide (H2S).
Kubisabwa birimo H2S, NACE MR0175 / ISO 15156 kubahiriza akenshi birasabwa. Mu bihe nk'ibi, ubukana bwa B7 bugomba gufatwa kuri 22 HRC (hafi 248 HB). Dutanga uburyo bwihariye bwo kuvura ubushyuhe kugirango twuzuze imipaka ikaze tutabangamiye uburinganire bwimiterere busabwa na ASTM.
ASTM A193 Icyiciro B16: Kunoza imikorere kubushyuhe bwo hejuru
Iyo imiterere ya serivisi irenze ubushobozi bwa Grade B7, Grade B16 ihinduka ihitamo. B16 irimo urwego rwo hejuru rwa chromium, molybdenum, na vanadium. Iyi mikorere itanga imbaraga nyinshi mubushyuhe buri hejuru ya 1000 ° F hamwe no kunanira imbaraga zo kuruhuka.
B16 isanzwe ikoreshwa muri turbine casings hamwe numutwe wumuvuduko mwinshi. Kwiyongera kwa vanadium bihagarika karbide, bikarinda gukura kwimbuto mugihe kinini cyo guhura nubushyuhe bwinshi. Mugihe B16 ihenze kuruta B7 kubera ibiyigize bigoye, ubuzima bwayo bwongerewe igihe cyumuriro ukabije akenshi bivamo igiciro gito cya nyirubwite.
Icyiciro cya ASTM A320: Kurinda umutekano mubidukikije bya Cryogenic
Porogaramu ya Cryogenic itanga ibibazo byihariye. Ibikoresho bikora neza ku bushyuhe bw’ibidukikije birashobora kunanirwa bikabije iyo bihuye na gaze karemano (LNG), azote yuzuye, cyangwa ogisijeni. ASTM A320 ikemura iki kibazo mugusobanura amavuta hamwe nubuvuzi bukomeza guhindagurika kubushyuhe bwa zeru.
Icyiciro cya L7: Akazi ka Cryogenic
ASTM A320 Icyiciro cya L7 isa na chimique isa na A193 B7 ariko ikora ubundi buryo bwo kuvura ubushyuhe kugirango hongerwe ubukonje buke. Ikoreshwa cyane muri LNG itunganya ibihingwa na sisitemu yo gukonjesha. Itandukanyirizo nyamukuru ningaruka zogusabwa: L7 bolts igomba kwerekana imbaraga zihagije kuri -150 ° F (-101 ° C).
Ibikorwa byacu byo gukora L7 bikubiyemo ubushyuhe bwuzuye kugirango tugabanye imihangayiko y'imbere iterwa mugihe cyo kuzimya. Ibi byemeza ko kwihuta bishobora kwihanganira kugabanuka kwubushyuhe no kwaguka bitarinze gutera mikoro. Dutanga ibyemezo byuzuye, harimo ibisubizo byikizamini kuri buri mubare wubushyuhe, kugirango duhaze umushinga ukomeye QA / QC.
Icyiciro cya L43 na LC7: Amavuta yihariye yubukonje bukabije
Kubindi byinshi bisaba serivisi za cryogenic, Grade L43 na LC7 zirahari. L43 ni nikel-chromium-molybdenum ivanze itanga ubukana burenze ubushyuhe buke cyane. LC7 ni karuboni nkeya ya L7, yagenewe kugabanya imvura ya karbide no kongera gusudira niba bikenewe nyuma yo kwishyiriraho.
Guhitamo hagati ya L7, L43, na LC7 biterwa nubushyuhe bwihariye bwo gushushanya icyuma (MDMT) cya porogaramu. Itsinda ryacu ryubwubatsi rifasha abakiriya mugusobanura kode ya ASME B31.3 itunganya kode kugirango bamenye amanota akwiye ashingiye kumikorere nibikorwa byumutekano.
Gukora neza cyane: Kuva mubikoresho bito kugeza kubicuruzwa byarangiye
Gukora ibyuma bifata ibyuma byujuje ubuziranenge bisaba ibirenze gukora imigozi. Irasaba uburyo bwahujwe bugenzura buri cyiciro cyumusaruro. Nkumushinga wabigenewe, dukurikirana ibikoresho fatizo biva mu isoko, guhimba bishyushye, kuvura ubushyuhe, gutunganya, kurangiza hejuru, no kugerageza.
Isosiyete yacu ifite icyicaro i Handan, Hebei - umujyi uzwi cyane ku isi kubera urusobe rw’ibinyabuzima byihuta cyane - isosiyete yacu ihuza imyaka icumi y’uburambe mu nganda no guhuza inganda n’ubucuruzi. Mugihe dukora ibyuma bitandukanye bitandukanye, harimo na kasike kabuhariwe hamwe n amenyo yimbaho yogeje intama zijisho ryintama, ubushobozi bwacu bwibanze buri mugutezimbere no gukora inganda zihamye cyane. Twisunze filozofiya ishingiye ku bucuruzi, dukomeza gushora imari mu bushakashatsi bwa siyansi no kumenyekanisha impano y’ikoranabuhanga ryo kunonosora ikoranabuhanga ryacu. Iyi mihigo idufasha gutanga ibicuruzwa bitujuje ubuziranenge bwa ASTM gusa ahubwo binatanga GB, DIN, JIS, na ANSI, bikorera abakiriya mubihugu birenga 26.
Gushushanya Bishyushye hamwe no Gukonja
Ku byuma bifata ibyuma, cyane cyane biri mubipimo binini kandi byisumbuyeho, guhimba bishyushye nuburyo bwatoranijwe bwo gukora. Guhimba bishyushye bihuza imiterere yintete yicyuma, bigakora imigezi ikomeza ikurikirana imiterere ya bolt. Ibi bivamo ibintu byiza byubukanishi ugereranije no gukonja, bishobora kuzana imihangayiko isigaye no guhungabanya ingano.
Imashini zacu zigezweho zo guhimba zemeza neza neza neza neza ingano nziza. Iyi nzira igabanya amahirwe yo kunanirwa umunaniro imburagihe, cyane cyane mugice cyinzibacyuho cyumutwe, kikaba aricyo kintu gikunze kwibandaho. Kuri diameter ntoya aho gukonja gushoboka bishoboka, dukoresha intambwe yo hagati yo kugarura ibintu kugirango tugarure ihindagurika mbere yumurongo wanyuma.
Kugenzura neza no kugenzura kwihanganira
Ubwiza bwinsanganyamatsiko bugira ingaruka itaziguye yo gukwirakwiza imbaraga hamwe nubuzima bwumunaniro. Dukoresha uburyo buhanitse bwo kuzunguruka no gukata kugirango tugere ku cyiciro cya 2A cyangwa 3A nkuko ASME B1.1 ibivuga. Kuzunguruka kumutwe, byumwihariko, akazi-gakomera hejuru yurudodo, kongera umunaniro wumunaniro no gukora kurangiza neza bigabanya ubushyamirane mugihe cyo gukomera.
Igenzura rikomeye ryemeza neza ko diameter yikibanza, diameter nini, nu mpande zinguni ziri mumipaka yagenwe. Imigozi idahwitse cyangwa idashobora kwihanganira insanganyamatsiko irashobora gutera guhubuka, kugabana imizigo itaringaniye, no amaherezo kurekura ingingo. Sisitemu yacu yo kugenzura ikoreshwa neza yerekana inenge ya microscopique ibipimo gakondo bishobora kubura, byemeza 100% kubahiriza ibipimo.
Kuvura Ubuso hamwe nuburinganire bwo kurinda ruswa
Amavuta avanze, nubwo akomeye, arashobora kwangirika niba adakingiwe neza. Guhitamo igipfundikizo biterwa nibidukikije bikora, ubushyuhe, no guhuza hamwe nubuso bwo guhuza. Guhitamo ibifuniko bitari byo birashobora gutuma hydrogène yinjira cyangwa igabanuka ryangirika munsi yamagare yumuriro.
- Fosifate n'amavuta: Ibisanzwe, bidahenze kurangiza gukoresha inganda rusange. Itanga ruswa irwanya ruswa kandi ikora nk'amavuta mugihe cyo kwishyiriraho. Ariko, ntibikwiye kubidukikije byangirika cyane.
- Xylan / PTFE Coatings: Izi fluoropolymer zitanga imbaraga zo kurwanya ruswa hamwe na coefficient nkeya yo guterana. Nibyiza kubisabwa bisaba umubano wuzuye wa torque-tension kandi birwanya imiti myinshi.
- Zinc: Itanga uburinzi bwiza ariko bugarukira ku bushyuhe buri munsi ya 400 ° F (204 ° C). Hejuru yubushyuhe, zinc irashobora kurwara ibyuma byamazi mugihe ihuye nicyuma. Hydrogen embrittlement yoroheje guteka ni itegeko nyuma ya electroplating.
- Dacromet / Geomet: Amazi adashingiye ku mazi atanga imbaraga zo kurwanya ruswa no kwihanganira ubushyuhe bugera kuri 600 ° F (315 ° C). Ntibafite chromium ya hexavalent kandi ntibarwara hydrogène.
Gucunga ibyago bya hydrogène
Kwinjiza hydrogène ni impungenge zikomeye kubikoresho bikomeye byuma byuma (imbaraga za tensile> 150 ksi cyangwa gukomera> 35 HRC). Mugihe cyo guhanagura amashanyarazi cyangwa aside, atome ya hydrogène irashobora gukwirakwira mu cyuma, bigatuma habaho gutinda kunanirwa no guhangayika. Kugira ngo ibi bigabanuke, dushyira mubikorwa uburyo bwo guteka buteganijwe ako kanya nyuma yo kubumba. Ibice bishyushye kugeza kuri 375 ° F (190 ° C) mugihe cyagenwe kugirango hydrogène yafashwe ihunge mbere yuko ibintu bikonja.
Kubikorwa byingenzi, turasaba gukoresha imashini yububiko cyangwa idafite amashanyarazi nka Dacromet, itinjiza hydrogene muri substrate. Itsinda ryacu rya tekiniki risuzuma imiterere yingaruka za buri cyiciro kugirango dusabe ubuvuzi bwizewe kandi bwiza.
Ubwishingizi Bwiza no Kwemeza Porotokole
Icyizere cyubakiye kumucyo no kugenzura. Sisitemu yacu yo gucunga neza ihujwe na ISO 9001, itanga inzira ihamye kandi ikurikiranwa neza. Ibicuruzwa byose byoherejwe ibyuma bifata ibyuma biherekejwe ninyandiko zuzuye zemeza kubahiriza ibisobanuro bya ASTM.
Raporo y'Ibizamini by'ibikoresho (MTR)
MTR ni inyandiko yemewe ikurikirana imiterere yumubiri nubumara bwibikoresho bikoreshwa mugufatisha. Harimo amakuru kuri:
- Isesengura ryibigize imiti (Carbone, Manganese, Fosifore, Sufuru, Silicon, Chromium, Molybdenum, nibindi)
- Ibisubizo by'ibizamini bya mashini (Imbaraga zingutu, Imbaraga zitanga umusaruro, Kurambura, Kugabanya Agace)
- Gusoma gukomera (Brinell cyangwa Rockwell)
- Ingaruka zipimisha agaciro (kumanota ASTM A320)
- Shyushya nimibare myinshi hamwe nimbonerahamwe
Tugumana ingero muri buri cyiciro cyumusaruro mugihe cyagenwe, twemerera kwipimisha-igice cyigenga niba bisabwa nabakiriya. Uru rwego rwo kubazwa ni ngombwa ku mishinga mu nganda zagenzuwe nk'ingufu za kirimbuzi, gucukura ku nyanja, no gutunganya imiti.
Kugenzura-Igice cya gatatu
Kubikorwa bisaba ubugenzuzi bwinyongera, tworohereza ubugenzuzi ninzego zindi zemewe nka SGS, Biro Veritas, cyangwa DNV. Izi nzego zigenzura neza ibipimo, ibigize, hamwe nubukanishi butandukanye nibipimo byagenwe. Dushyigikiye kandi ubugenzuzi bwihariye bwabakiriya, twemerera abajenjeri bawe beza kubona uburyo bwo gupima no kugenzura ibikorwa byacu.
Inzitizi Zisanzwe Muburyo bwo Gutanga Amashanyarazi
Kugura ibyuma bifata ibyuma bikubiyemo kugendana ibibazo byinshi bya tekiniki n'ibikoresho. Gusobanukirwa niyi mitego birashobora gukumira gutinda kwumushinga no gukora cyane.
Ibikoresho byiganano kandi bitujuje ubuziranenge
Isoko ryuzuyemo ibifunga bitujuje ubuziranenge bivuga ko byubahiriza ibipimo bya ASTM ariko bikabura ibikenewe bivangwa cyangwa kuvura ubushyuhe. Izi "mpimbano" zishobora gutsinda igenzura ariko zikananirwa munsi yumutwaro cyangwa mubidukikije. Kugira ngo wirinde ibi, burigihe isoko yabatanze ibicuruzwa bitanga MTRs ifitanye isano numubare wubushyuhe bwihariye. Isesengura rya Spectrographic rirashobora gukoreshwa kugirango hamenyekane imiti ikimara kwakirwa.
Kuyobora Ibihe no Kuboneka
Impamyabumenyi yihariye ya alloy nka B16 cyangwa L43 ntishobora kuboneka byoroshye hanze yububiko kubera umusaruro utoroshye. Ibihe byo kuyobora birashobora gutandukana ukurikije ibikoresho biboneka hamwe na gahunda yo gutanura. Gusezerana hakiri kare nuwagukora mugihe cyicyiciro cyo gushushanya bituma habaho igenamigambi ryiza no gucunga neza. Tugumana ububiko bwibikoresho fatizo bisanzwe kugirango twihutishe umusaruro kubisabwa byihutirwa.
Guhuza hamwe nu guhuza ibice
Kwihuta nigice kimwe gusa cyingingo. Guhuza nimbuto, koza, na flanges ni ngombwa. Gukoresha bolt ikomeye hamwe nutubuto tworoshye birashobora gutuma umuntu yamburwa urudodo, mugihe coefficient zo kwagura ubushyuhe zidahuye zishobora gutera gutakaza preload kubushyuhe bukabije. Turasaba gukoresha ibinyomoro nogeshe bihuye nurwego rwa bolt hamwe nibisobanuro bifatika, nka ASTM A194 Grade 2H nuts ya B7.
Ibibazo: Ibibazo bikunze kubazwa kubyerekeye ibyuma bifata ibyuma
Ni ubuhe bushyuhe ntarengwa bwa serivisi kuri ASTM A193 Icyiciro B7?
ASTM A193 Icyiciro B7 muri rusange gikwiranye nubushyuhe bwa serivisi bugera kuri 1000 ° F (538 ° C). Hejuru yubu bushyuhe, ibikoresho birashobora guhura nibishobora kugabanuka no kuruhuka, biganisha kunanirwa hamwe. Kubushyuhe bwo hejuru, Grade B16 cyangwa ibyuma bitagira umwanda nka B8 birasabwa.
Ese ASTM A320 L7 ishobora gukoreshwa mubushyuhe bwicyumba?
Nibyo, ASTM A320 L7 irashobora gukoreshwa mubushyuhe bwibidukikije. Nyamara, mubisanzwe bihenze kuruta Bolt ya A193 B7 kubera kwipimisha izindi ngaruka no kuvura ubushyuhe bwihariye. Keretse niba ubushyuhe buke buke ari ikintu cyihariye gisabwa, B7 mubisanzwe ni amahitamo ahendutse kubikorwa bisanzwe byinganda.
Ni irihe tandukaniro riri hagati ya B7 na L7?
Muburyo bwa chimique, B7 na L7 birasa cyane (byombi ni ibyuma bya Chromium-Molybdenum). Itandukaniro ryibanze riri mu kuvura ubushyuhe no kugerageza. B7 itezimbere imbaraga zubushyuhe bwo hejuru, mugihe L7 itezimbere ubukonje buke kandi igomba gutsinda ibizamini bya Charpy V-Notch kuri -150 ° F. L7 mubyukuri ni B7 bolt ifite ibimenyetso bifatika.
Nigute nakwirinda gukubita ibyuma bifata ibyuma?
Galling nuburyo bwo kwambara buterwa no gufatana hagati yinyerera. Kugira ngo wirinde guhumeka, koresha amavuta cyangwa anti-seize mugihe cyo kwishyiriraho. Kwambara nka PTFE cyangwa Xylan nabyo bigabanya guterana amagambo. Irinde gukabya gukabya, kandi urebe ko insina za bolt na bolt zifite isuku kandi zidafite imyanda. Gukoresha ibikoresho bidasa na bolt nimbuto nabyo birashobora gufasha, ariko hagomba kwitonderwa kugirango wirinde kwangirika.
Utanga ibyuma bya NACE MR0175 byujuje ibisabwa?
Nibyo, dutanga ibyuma bifata ibyuma byubahiriza NACE MR0175 / ISO 15156 kubidukikije bya serivisi. Ibi bikubiyemo kugenzura cyane ubukana (max 22 HRC) hamwe nubumara bwo kurwanya imiti ya sulfide. Icyemezo cyemeza NACE kubahiriza gitangwa na MTR.
Uburyo bwo Guhitamo Ingamba kubashakashatsi no gutanga amasoko
Guhitamo icyuma gikomatanya ibyuma byihuta ni impirimbanyi yimikorere, ikiguzi, hamwe no gucunga ibyago. Dore uburyo bworoshye bwo gufata icyemezo gikwiye:
- Sobanura imikorere: Menya ubushyuhe ntarengwa kandi ntarengwa, urwego rwumuvuduko, no kuba hari ibintu byangiza (urugero, H2S, chloride).
- Hitamo Ibisobanuro: Koresha ASTM A193 kuri temp / umuvuduko mwinshi hamwe na ASTM A320 kuri progaramu ya temp / cryogenic.
- Hitamo Icyiciro: Tangirana na B7 cyangwa L7 nkibisanzwe. Kuzamura kuri B16, L43, cyangwa amanota adafite ingese gusa niba hari ibidukikije byateganijwe.
- Menya Ibisabwa Ibisabwa: Hitamo igifuniko gitanga uburinzi buhagije butabangamiye ubushyuhe bwumuriro cyangwa kwinjiza hydrogène.
- Kugenzura ibyangombwa bitanga isoko: Menya neza ko uwabikoze afite icyemezo cya ISO 9001 kandi ashobora gutanga ibisobanuro byuzuye binyuze muri MTRs.
Ubu buryo butunganijwe bugabanya ibyago byo gutsindwa imburagihe kandi byemeza ko ibikorwa remezo bikora neza kandi neza mubuzima bwacyo.
Umwanzuro: Gufatanya neza no kwizerwa
Mu rwego rwo kubaka inganda no kubungabunga, ubusugire bwa buri kintu gifitanye isano. Kuvanga ibyuma bikozwe muri ASTM A193 na A320 nibisobanuro byinkingi yibikorwa byumutekano, bikora neza mubikorwa byingufu, imiti, ninganda zikomeye. Mugusobanukirwa nu metallurgie, kuvura ubushyuhe, no gupima, injeniyeri zirashobora gufata ibyemezo byuzuye byongera ubwizerwe no kugabanya ibiciro byubuzima.
Ibyo twiyemeje birenze ibyo gutanga gusa; dukora nkumufatanyabikorwa wa tekinike, dutanga ubuhanga muguhitamo ibikoresho, gusesengura kunanirwa, hamwe nibisubizo byabigenewe. Hamwe nitsinda ryabahanga babigize umwuga hamwe nimashini zateye imbere, twubahiriza ihame ry "ubuziranenge ubanza, umukiriya ubanza," duhora dushaka gutanga serivisi zitekerejweho nibiciro byapiganwa. Waba ukeneye sitidiyo ya Grade B7 kugirango ihindurwe neza cyangwa L7 yihariye ya LNG kubikoresho bya LNG, protocole yacu ikomeye yo kwemeza ubuziranenge yemeza ko buri kintu cyihuta cyujuje ubuziranenge bwo hejuru.
Kumakuru arambuye ya tekiniki, gusubiramo ibicuruzwa, cyangwa kugisha inama kubisabwa byihariye byumushinga, hamagara itsinda ryacu rishinzwe kugurisha injeniyeri uyu munsi. Reka tugufashe kurinda ibikorwa byawe hamwe nubushakashatsi bwihuse bwihuse.
Shakisha Urwego Rwuzuye Rwuzuza Inganda nubutunzi bwa tekiniki
