Giredhi B neGiredhi C magiredhi maviri akasiyana pasi peASTM A500 standard.
ASTM A500ndiyo mwero wakagadzirwa neASTM International wekuisa machubhu esimbi yakanyungudutswa uye isina musono.
Tevere, ngatizvienzanisei uye tizvienzanise nenzira dzakasiyana-siyana kuti tinzwisise kufanana uye kusiyana kwazviri.
Misiyano
ASTM A500 Giredhi B neC zvakasiyana zvakanyanya mukugadzirwa kwemakemikari, hunhu hwekudhonza, uye nzvimbo dzekushandisa.
Kusiyana muKuumbwa kweKemikari
Muchiyero cheASTM A500, kune nzira mbiri dzekuongorora makemikari esimbi: kuongorora kupisa uye kuongorora chigadzirwa.
Kuongorora kupisa kunoitwa panguva yekunyunguduka kwesimbi. Chinangwa chayo ndechekuona kuti makemikari ari musimbi anosangana nezvinodiwa zvechiyero chakati.
Kuongororwa kwechigadzirwa, kune rumwe rutivi, kunoitwa mushure mekunge simbi yatogadzirwa kuva chigadzirwa. Nzira iyi yekuongorora inoshandiswa kuona kuti makemikari echigadzirwa chekupedzisira anosangana nezvinodiwa zvakatarwa.
Hazvishamisi kuti huwandu hwekabhoni muGiredhi C hwakaderera zvishoma pane hweGiredhi B, izvo zvinogona kureva kuti Giredhi C ine kusimba kuri nani pakusanganisa nekuumba.
Kusiyana muTensile Properties
Giredhi B: Kazhinji ine ductility yakakura, zvichiita kuti ikwanise kutambanuka isina kutyoka, uye yakakodzera zvivakwa zvinoda kukotama kana kushanduka.
Giredhi C: Ine simba rekudhonza uye inobereka zvakawanda nekuda kwemakemikari ayo, asi inogona kunge isina kudhonza zvakanyanya kupfuura Giredhi B.
Kusiyana Mukushandiswa
Kunyangwe zvese zvichishandiswa muzvirongwa zvekuvaka uye zvekutsigira, kusimbiswa kwakasiyana.
Giredhi B: Nekuda kwehunhu hwayo hwekunamira nekugadzira, inowanzoshandiswa mukuvaka zvivakwa, kuvaka mabhiriji, kutsigira zvivakwa, nezvimwewo, kunyanya kana zvivakwa zvichida kunamira nekukotama.
Giredhi C: Nekuda kwesimba rayo guru, inowanzoshandiswa mumabasa anokonzerwa nemitoro yakakwira, senge kuvaka kwemaindasitiri, zvivakwa zvinorema zvekutsigira michina, nezvimwewo.
Kufanana
Kunyange zvazvo Giredhi B neGiredhi C zvakasiyana munzira dzakasiyana-siyana, zvine hunhu hwakafananawo.
Chimiro Chimwechete Chemuchinjikwa
Maumbirwo ezvikamu zvine maburi akaita sedenderedzwa, sikweya, rectangular, uye oval.
Kurapa Kupisa
Zvese zvinoita kuti simbi ideredzwe kana kuti ibviswe.
Zvirongwa zveMiedzo Zvakafanana
Zvese zviri zviviri Giredhi B neC zvinofanirwa kusangana nezvinodiwa zveASTM A500 pakuongorora kupisa, kuongorora chigadzirwa, kuyedza kusimba, kuyedza kupwanya, kuyedza kupenya, uye kuyedza kupwanya wedge.
Kushivirira Kwakafanana
Muenzaniso wechikamu chakatenderera chine mhango.
Zvigadzirwa Zvedu Zvakabatana
Pakusarudza kana uchifanira kushandisa ASTM A500 Grade B kana Grade C tube, zvinodiwa chaizvo zveinjiniya uye kushanda zvakanaka kwemari zvinofanirwa kufungwa nezvazvo.
Semuenzaniso, kune zvivakwa zvisingade simba rakawanda asi kusimba kwakanaka, Giredhi B rinogona kunge riri sarudzo isingadhuri zvakanyanya. Kune mapurojekiti anoda simba rakawanda uye kugona kutakura mutoro, Giredhi C rinopa mashandiro anodiwa, kunyangwe nemutengo wakakwira.
Matagi: astm a500, giredhi b, giredhi c, giredhi b vs c.
Nguva yekutumira: Chivabvu-05-2024