Kunzwisisa ASTM A252 Pipe: Saizi, Hunhu, uye Zvishandiso
Astm A252 Pipechinhu chakakosha mukushandiswa kwezvimiro munzvimbo dzakasiyana siyana dzemaindasitiri, kunyanya mukuvaka uye mapurojekiti ezvivakwa. Iyi blog inoongorora saizi, mhando, uye mashandisiro eASTM A252 pombi, ichiratidza kugona kwemugadziri anotungamira akavakirwa muCangzhou, Hebei Province.
Chii chinonzi ASTM A252 pombi?
Astm A252 Pipe Saizichirevo chakagadzirwa neAmerican Society for Testing and Materials (ASTM) chinodonongodza zvinodikanwa zvepombi yesimbi yakasungwa uye isina musono inoshandiswa mukuputira maapplication. Chiyero chinotarisa pane kuumbwa kwepombi uye kusimba, zvichiita kuti ive yakakodzera kune hwaro, mabhiriji, uye zvimwe zvinorema-basa kunyorera.
Chii chinonzi ASTM A252 pombi?
ASTM A252 ine chiremera chirevo chakagadzirwa neAmerican Society for Testing and Materials (ASTM), yakanangana nemapombi esimbi anoshandiswa mukufambisa mirwi uye yakadzama chimiro chekutsigira maapplication. Iyi chiyero inonyatso tsanangura kuumbwa kwemakemikari, zvivakwa zvemuchina, kushivirira uye nzira dzekuyedza dzemapombi esimbi, kuve nechokwadi chekuvimbika kwavo kwechimiro, kusimba uye kutakura mutoro. Iyo isarudzo yakanaka yemapurojekiti eheyo akadai seBridges, zvivakwa zvepamusoro-soro uye madoko.
Astm A252 Pipe Dimensionszviyero uye zvakatemwa
Mapombi eASTM A252 akaiswa muzvikamu zvitatu maererano nesimba rinodiwa: GR 1, GR 2, uye GR 3, pakati pegiredhi GR 3 rine simba guru. Saizi yaro inochinjika uye inogona kusangana neakasiyana mainjiniya zvinodiwa
Outer dhayamita (OD) : Kubva 6 inches kusvika 60 inches, uye hukuru hukuru hunogona kugadzirwa.
Ukobvu hwemadziro (WT): Kazhinji pakati pe0.188 inches uye 0.500 inches, uye inogona kugadziriswa zvinoenderana nezvinodiwa zvekumanikidza uye kubhenda kuramba.
Kureba: Hurefu hwakareba hwakareba 20 tsoka kana 40 tsoka. Kugadzirwa kwakagadzirirwa kunotsigirwawo zvinoenderana nezvinodiwa zveprojekiti.
Iyi hukuru hwakakura hwehukuru hunovimbisa kuti mainjiniya anogona kusarudza yakanyanya kudhura-inoshanda zvirevo zvemapurojekiti chaiwo.
ASTM A252 pombi inoshandiswa mumhando dzakasiyana dzekushandisa, kusanganisira:
1. Kuputira: Mapombi aya anowanzo shandiswa semirwi yepasi mumapurojekiti ekuvaka kupa kugadzikana uye tsigiro kune chimiro.
2. Mabhiriji: Simba uye kusimba kwepombi yeASTM A252 inoita kuti ive sarudzo yakanaka yekuvaka bhiriji, iyo inogona kumira mitoro inorema uye mamiriro ezvakatipoteredza.
3. Marine Structures: Kudzivirirwa kwekuora kwepombi idzi kunobvumira kuti ishandiswe muzvinyorwa zvegungwa zvakadai semadocks uye piers.
4. Mafuta uye Gasi: Nekuda kwekuvakwa kwayo kwakasimba, ASTM A252 pombi inoshandiswawo muindasitiri yemafuta uye gasi kutakura mvura nemagasi.
Muchidimbu
Zvichitaurwa zviri nyore, ASTM A252 pombi chinhu chakakosha kune akasiyana siyana ezvimiro zvekushandisa, kuendesa kuvimbika uye simba. Fekitori iyi iri muCangzhou, Hebei Province, inotungamira mugadziri werudzi urwu rwepombi, ichiona kuti zvigadzirwa zvayo zvinosangana nemhando yepamusoro-soro. Nekuzvipira kune kugona uye kutarisa kune hunyanzvi, kambani inoramba ichiita basa rakakosha muzvikamu zvekuvaka uye zvivakwa. Kunyangwe iwe uchibatanidzwa muhombe yekuvaka purojekiti kana kuda yakavimbika pombi mhinduro, ASTM A252 pombi isarudzo yakanaka kune zvaunoda.
Nguva yekutumira: Sep-04-2025