Ibanga B nebanga C zingama-grade amabili ahlukene ngaphansi kwe-ASTM A500 standard.
I-ASTM A500iyindinganiso ethuthukiswe yi-ASTM International yamapayipi esakhiwo sensimbi yekhabhoni ehlanganisiwe futhi engenamthungo.
Okulandelayo, ake siqhathanise futhi siwaqhathanise ngezindlela ezahlukene ukuze siqonde ukuthi yikuphi ukufana nokwehluka kwawo.
Umehluko
I-ASTM A500 Ibanga B no-C ziyahlukahluka kakhulu ngokwakheka kwamakhemikhali, izakhiwo zokudonsa, kanye nezindawo zokusetshenziswa.
Umehluko Ekubunjweni Kwamakhemikhali
Ezingeni le-ASTM A500, kunezindlela ezimbili zokuhlaziya ukwakheka kwamakhemikhali ensimbi: ukuhlaziywa kokushisa kanye nokuhlaziywa komkhiqizo.
Ukuhlaziywa kokushisa kwenziwa ngesikhathi senqubo yokuncibilikisa insimbi. Inhloso yayo ukuqinisekisa ukuthi ukwakheka kwamakhemikhali kwensimbi kuhlangabezana nezidingo zendinganiso ethile.
Ngakolunye uhlangothi, ukuhlaziywa komkhiqizo kwenziwa ngemva kokuba insimbi isivele yenziwe umkhiqizo. Le ndlela yokuhlaziya isetshenziselwa ukuqinisekisa ukuthi ukwakheka kwamakhemikhali komkhiqizo wokugcina kuyahlangabezana nezidingo ezibekiwe.
Akumangazi ukuthi okuqukethwe kwekhabhoni kweBanga C kuphansi kancane kunokweBanga B, okungase kusho ukuthi iBanga C linokuqina okungcono lapho kushiselwa futhi kubumba.
Umehluko Ezimpahleni Zokunamathela
Ibanga B: Ngokuvamile inezinga eliphezulu lokuguguleka, okuvumela ukuthi inwebeke ekucindezelekeni ngaphandle kokuphuka, futhi ifanele izakhiwo ezidinga ukugoba noma ukuguqulwa okuthile.
Ibanga C: Ine-tensile ephezulu futhi inamandla okukhiqiza ngenxa yokwakheka kwayo ngamakhemikhali, kodwa ingaba ne-ductile encane kancane kune-Grade B.
Umehluko Ekusetshenzisweni
Nakuba zombili zisetshenziswa ezinhlelweni zokwakha kanye nokusekela, ukugcizelela kuhlukile.
Ibanga B: Ngenxa yezakhiwo zayo zokushisela nokwakha ezingcono, ivame ukusetshenziswa ezakhiweni zokwakha, ekwakhiweni kwamabhuloho, ezisekelweni zezakhiwo, njll., ikakhulukazi lapho izakhiwo zidinga ukushiselwa nokugoba.
Ibanga C: Ngenxa yamandla ayo aphezulu, ivame ukusetshenziswa ezisetshenziswayo ezithwala imithwalo ephezulu, njengokwakhiwa kwezimboni, izakhiwo zokusekela imishini esindayo, njalo njalo.
Ukufana
Nakuba iBanga B neBanga C zihlukile ngezindlela eziningana, zinezici ezifanayo futhi.
Isimo Esifanayo Sesiphambano
Izimo zezingxenye ezingenalutho ziyindilinga, ziyisikwele, ziyisikwele, futhi ziyindilinga.
Ukwelashwa Kokushisa
Konke kuvumela insimbi ukuthi ikhululeke ekucindezelekeni noma ivalwe.
Izinhlelo Zokuhlola Ezifanayo
Kokubili iBanga B ne-C kuyadingeka ukuthi kuhlangatshezwane nezidingo ze-ASTM A500 zokuhlaziywa kokushisa, ukuhlaziywa komkhiqizo, ukuhlolwa kokudonsa, ukuhlolwa kokuthamba, ukuhlolwa kokuvutha, kanye nokuhlolwa kokuchoboza i-Wedge.
Ukubekezelelana Okufanayo
Isibonelo sengxenye eyindilinga engenalutho.
Imikhiqizo Yethu Ehlobene
Ekukhetheni ukuthi uzosebenzisa yini ipayipi le-ASTM A500 Grade B noma le-Grade C, izidingo zangempela zobunjiniyela kanye nokusebenza kahle kwezindleko kudingeka kucatshangelwe.
Isibonelo, ezakhiweni ezingadingi amandla aphezulu kodwa ukuqina okuhle, iBanga B lingaba yisinqumo esingabizi kakhulu. Kumaphrojekthi adinga amandla engeziwe kanye nomthamo wokuthwala imithwalo, iBanga C linikeza ukusebenza okudingekayo, yize kubiza kakhulu.
Amathegi: i-astm a500, ibanga b, ibanga c, ibanga b vs c.
Isikhathi sokuthunyelwe: Meyi-05-2024