ASTM A252 Ingano Yibikoresho
Umutungo wa mashini
Icyiciro cya 1 | Icyiciro cya 2 | Icyiciro cya 3 | |
Ingingo ya Oill cyangwa umusaruro, min, MPA (PSI) | 205 (30 000) | 240 (35 000) | 310 (45 000) |
Imbaraga za Tensile, Min, MPA (PSI) | 345 (50 000) | 415 (60 000) | 455 (66 0000) |
Intangiriro y'ibicuruzwa
Kumenyekanisha muri ASTM Ingano ya A252 ibisobanuro byagenewe guhura nibisabwa na minerant bisabwa nubwubatsi bugezweho hamwe n'imishinga yubuhanga. Ibirundo byacu byizina byimyororono ni ubushishozi kandi budasubirwaho kugirango burebe ko bashobora gukoreshwa nkumutwaro wizewe hamwe nabanyarugomo.
Ibisobanuro byacu bya ASTM A252 byihariye kugirango bitanga imbaraga zidasanzwe no gutuza, bikaba byiza kubwinyandiko zitandukanye zirimo imfatiro, imiterere offshore, hamwe n'imishinga iremereye ya leta. Ibirundo byacu by'icyuma bikubiyemo imiterere ya silindrike kugirango hamenyekane umutwaro mwiza, mugihe ubunini bwurukuta rwizina byemeza kuramba no kurwanya ibintu byibidukikije.
Iyo uhisemo ibyacuASTM A252 InganoIbisobanuro, ushora mubicuruzwa bitahura gusa ninganda, ariko birarenga. Ubwitange bwacu ku bwiza bwo ubuziranenge no guhanga udushya bugufasha kubona ibicuruzwa byizewe, gukora neza, no guhuza ibyo ukeneye byihariye.
Inyungu yisosiyete
Giherereye mu mutima w'umujyi wa Cancegzhou, uruganda rwacu rwabaye imfuruka y'inganda z'ibyuma kuva ishyirwaho ryayo mu 1993. Uruganda rufite ubuso bwa metero kare 350.000 kandi zifite ubuhanga-ubuhanzi n'imashini, bidushoboza kubyara ibicuruzwa byibyuma byijimye byujuje ubuziranenge mpuzamahanga. Imitungo yose ya miliyoni 680, dufite abakozi 680 b'abahanga bahari batanga indashyikirwa mubintu byose byibikorwa byacu.
Inyungu y'ibicuruzwa
Ubwa mbere, imiterere ya silindrike yemerera kugabana neza, bigatuma ari byiza kubisabwa byihutirwa. Imiterere y'icyuma itanga imbaraga zidasanzwe n'imbwa, iremeza ibi birundo birashobora kwihanganira imitwaro nini kandi ikaze ibidukikije. Byongeye kandi, guhinduranya ASTM A252 birabyemerera gukoreshwa muburyo butandukanye, kuva mu gikiraro ku nyubako, kuzamura ubujurire bwayo ku ba injeniyeri n'abashoramari.
Ibicuruzwa Kubura
Ibibi bimwe bigaragara ni ubushobozi bwo kumera, cyane cyane mubidukikije hamwe nubushuhe bukabije cyangwa guhubuka. Mugihe coatation yo kurinda ishobora kugabanya iki kibazo, irashobora kongera ibiciro bya rusange no kubisabwa.
Byongeye kandi, inzira yo gukoraASTM A252Umuyoboro urashobora kuba umutungo-ushikamye, ushobora kubyutsa impungenge zerekeye kuramba no ku bidukikije.
Gusaba
Mu kubaka no kuvugurura abaturage, guhitamo ibikoresho ni ngombwa kugirango ubunyangamugayo no kuramba. Ibikoresho bimwe byubahwa cyane mu nganda ni ASTM A252. Iri jambo rikubiyemo silindrike yomena urukuta rw'ibyuma y'icyuma, ari ngombwa mu bikorwa bitandukanye, cyane cyane mu buhanga bw'urufatiro.
ASTM A252 Ibisobanuro byateganijwe ku birundo by'icyuma bikoreshwa nk'abagize imitwaro ihoraho cyangwa gukora igikonoshwa cy'ibitero byatsi. Ubu buryo butandukanye butuma bugira intego yo gukoresha murufatiro rwimbitse, aho bashobora gutera inkunga imitwaro iremereye kandi bakarwanya imbaraga zuruhande. Imiyoboro iraboneka muburyo butandukanye, yemerera abashinzwe imigezi guhitamo ingano ikwiye ukurikije ibisabwa byihariye byumushinga.
Ibisabwa byingenzi kuri ASTM A252 imiyoboro ikubiyemo ibiraro, inyubako, nizindi nzego zisaba urufatiro rwimbitse. Ubushobozi bwabo bwo guhangana nibidukikije bikaze nubushyuhe buremereye bituma bahitamo abashakashatsi n'abarimu. Mugihe dukomeje guhanga udushya no kunoza inzira zacu zo gutunganya, tuguma twiyemeje guha abakiriya bacu ibisubizo byizewe kandi biramba kugirango byubahirize ibyo bakeneye.
Ibibazo
Q1. Ni ubuhe bunini busanzwe kuriASTM A252 Umuyoboro?
ASTM A252 Umuyoboro uraboneka muburyo butandukanye, mubisanzwe kuva kuri santimetero 6 kugeza kuri santimetero 36 muri diameter. Ubunini bw'urukuta burashobora gutandukana bitewe nibisabwa byihariye byumushinga.
Q2. Ni ibihe bikoresho bikoreshwa kuri ASTM A252?
Iyi miyoboro ikozwe cyane cyane kuri karubone, guhanura kuramba n'imbaraga zo kwihanganira imitwaro iremereye kandi ikaze.
Q3. Nigute ASTM A252 PIPE ikoreshwa mukubaka?
ASTM A252 ikoreshwa kenshi mubisabwa byihutirwa nkibimyororo, kubaka urufatiro, no kugumana inkuta aho zihatira infashanyo nubukungu bukenewe.
Q4. Hoba hariho icyemezo kuri ASTM A252 umuyoboro?
Nibyo, ASTM A252 umuyoboro ukozwe hakurikijwe ibipimo bya ASTM, bituma bihura nubuziranenge bwiza nubuziranenge.