Odha yazvino uno kuNepal - ASTM A106 GR.C

Chiyero cheA106 chinorevaASTM A106/A106Mstandard, inova standard yechigadzirwa chemapombi esimbi yekabhoni isina musono yakapihwa neAmerican Society for Testing and Materials (ASTM International). Standard iyi inotsanangura zvinodiwa pakushandiswa kwemapombi esimbi yekabhoni isina musono pasi pemamiriro ekupisa kwakanyanya uye ekumanikidzwa kwakanyanya.
Mutemo weA106 unoshanda kune nzvimbo dzinopisa zvakanyanya mumaindasitiri akajairika, akadai sekuchenesa peturu, indasitiri yemakemikari, zviteshi zvemagetsi, mabhoyira, masisitimu ekupisa uye mapombi ane simba rakawanda nedzimwe nzvimbo. Unosanganisira mhando dzakasiyana dzemapaipi esimbi yekabhoni, kusanganisira magiredhi A, B, uye C.
Zvichienderana neA106 standard, mapaipi esimbi yekabhoni asina musono anofanira kunge aine mamwe magadzirirwo emakemikari uye hunhu hwemakanika. Zvinodiwa pakuumbwa kwemakemikari zvinosanganisira huwandu hwekabhoni, huwandu hwemanganese, huwandu hwephosphorus, huwandu hwesarufa uye huwandu hwemhangura. Zvinodiwa pakuumbwa kwemakanika zvinosanganisira simba rekudhonza, simba rekubereka, uye kureba, pakati pezvimwe. Pamusoro pezvo, saizi, huremu uye kutsauka kunobvumirwa kwemapaipi zvakatsanangurwa.
Mutemo weA106 unoda kuti mapaipi esimbi yekabhoni asina musono akwanise kutsungirira kushushikana mumamiriro ekupisa kwakanyanya uye kumanikidzwa kwakanyanya, uye ave nekudzivirira ngura zvakanaka uye kudzivirira kuputika kwehydrogen. Maitiro ayo ekugadzira anosanganisira kudhonza kunotonhora, kutenderedza kunotonhora, kutenderedza kunodziya kana kuwedzera kupisa, nezvimwewo, kuve nechokwadi chekuti nzvimbo dzemukati nedzekunze dzepaipi dzakatsetseka uye dzisina zvikanganiso.
Zvichienderana nezvinodiwa neA106 standard, mapaipi esimbi yekabhoni asina musono anofanira kuongororwa nekuongororwa kwakawanda kwakadai sekuongorora makemikari, kuyedzwa kwekushanda kwemuchina, kuongororwa kwemaziso, kuyerwa kweukobvu hwemadziro, kuyedzwa kwekumanikidzwa uye kuongororwa kusingaparadze kuona kuti mhando yawo inosangana nezvinodiwa zvakajairwa.
Mukupedzisa, chiyero cheA106 chiyero chakakosha chepombi yesimbi yekabhoni isina musono, chinotsanangura kuumbwa kwemakemikari, hunhu hwemakanika uye zvinodiwa pakugadzira mapaipi esimbi yekabhoni, pamwe nezvinodiwa zvekudzora mhando uye kuongorora. Kutevedzera chiyero ichi kunogona kuve nechokwadi chekushandiswa kwakavimbika kwemapaipi esimbi yekabhoni isina musono munzvimbo dzinopisa zvakanyanya uye dzakanyanya kumanikidzwa.
Chigadzirwa chakatengwa nemutengi panguva ino ipombi yesimbi yekabhoni isina musono ASTM A106 GR.C. Regai ndikuratidzei ruzivo rwakadzama rwekuyerwa uye kudzorwa kwemhando yechigadzirwa chose.

ASTM A106
ASTM A106 GRB
ASTM A106 GRB 20#

Kubva pakuonekwa kwechitarisiko, tinotumira mufananidzo wese wechitarisiko chechigadzirwa kumutengi, kuitira kuti mutengi agone kuona mufananidzo wechubhu zviri nyore. Panyaya yedhayamita yekunze kwechigadzirwa uye ukobvu hwemadziro, tinopa mutengi mufananidzo wekuyera zvakananga, zvichienderana nehuwandu hwakajairika, sezvakaratidzwa mumufananidzo:

ASTM A106 POMBI HWAKANYANYA 5.1
ASTM A106 WT4.9
pombi yesimbi yesimbi OD 8.54mm
pombi yesimbi yesimbi OD 60.44mm

Musiyano uripo pakatiASTMA106GrB uye ASTMA106GrC
Musiyano uripo pakati peASTM A106 GrB neASTM A106 GrC: simba rekudhonza rakasiyana.
Simba reASTM A106 GrB giredhi 415MPa. Simba reASTM A106 GrC giredhi 485MPa.
ASTMA106GrB neASTMA106GrC dzine zvinodiwa zvakasiyana zvekabhoni
A106GrB kabhoni≤0.3, A106GrC kabhoni≤0.35
ASTM A106 GrB. Pombi yesimbi isina musono inoenderana nechiyero chenyika
ASTM A106Gr.B pombi yesimbi isina musono isimbi inoshandiswa zvakanyanya inoshandiswa muindasitiri yepeturu, makemikari uye mabhaira. Chigadzirwa chacho chine hunhu hwakanaka hwemakanika.


Nguva yekutumira: Chikunguru-19-2023

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