Grade B da Grade C maki biyu daban-daban ne a ƙarƙashin ma'aunin ASTM A500.
ASTM A500mizani ne wanda ASTM International ta haɓaka don ƙaƙƙarfan ƙaƙƙarfan bututun ƙarfe na ƙarfe mara nauyi.
Na gaba, bari mu kwatanta su kuma mu bambanta su ta hanyoyi daban-daban don fahimtar wane kamanni da bambance-bambancen da suke da su.
Bambance-bambance
ASTM A500 Grade B da C sun bambanta sosai a cikin abun ciki na sinadarai, kaddarorin juzu'i, da wuraren aikace-aikacen.
Bambance-bambance a cikin Haɗin Sinanci
A cikin ma'auni na ASTM A500, akwai hanyoyin bincike guda biyu don abubuwan sinadaran karfe: nazarin thermal da nazarin samfur.
Ana yin nazarin thermal yayin aikin narkewar karfe.Manufarsa ita ce tabbatar da cewa sinadarai na karfe ya cika ka'idodin ƙayyadaddun ma'auni.
Binciken samfurin, a gefe guda, ana yin shi ne bayan an riga an yi ƙarfe a cikin samfur.Ana amfani da wannan hanyar bincike don tabbatar da cewa sinadarai na samfurin ƙarshe ya cika ƙayyadaddun buƙatun.
Ba abin mamaki ba ne, abun cikin carbon na Grade C ya ɗan yi ƙasa da na Grade B, wanda hakan na iya nufin cewa Grade C yana da mafi ƙarfi lokacin walda da gyare-gyare.
Bambance-bambance a cikin Abubuwan Tensile
Darasi B: Yawanci yana da babban digiri na ductility, yana ba shi damar haɓaka cikin tashin hankali ba tare da karya ba, kuma ya dace da tsarin da ke buƙatar wasu lanƙwasa ko nakasawa.
Darasi C: Yana da ƙarfi mafi girma da ƙarfin samarwa saboda tsarin sinadarai, amma yana iya zama ƙasa da ductile fiye da Grade B.
Bambance-bambance a cikin Aikace-aikacen
Ko da yake ana amfani da su duka a aikace-aikacen tsari da tallafi, fifikon ya bambanta.
Darasi B: Saboda mafi kyawun walda da samar da kaddarorinsa, ana amfani da shi sau da yawa wajen ginin gine-gine, gina gada, ginin gine-gine, da dai sauransu, musamman lokacin da ake buƙatar waldawa da lanƙwasa.
Darasi C: Saboda ƙarfinsa mafi girma, ana amfani dashi sau da yawa a cikin aikace-aikacen da ke da nauyin nauyin nauyi, irin su gine-ginen masana'antu, manyan kayan tallafi na kayan aiki, da sauransu.
Na kowa
Yayin da Grade B da Grade C sun bambanta ta hanyoyi da yawa, suna kuma raba halaye na gama gari.
Siffar Sashe iri ɗaya
Siffofin sashe mara kyau suna zagaye, murabba'i, rectangular, da m.
Maganin zafi
Duk suna ba da izinin ƙarfe don a kawar da damuwa ko anneal.
Shirye-shiryen Gwaji iri ɗaya
Dukansu Grade B da C ana buƙata don biyan buƙatun ASTM A500 don nazarin zafi, nazarin samfur, gwajin tensile, Gwajin Flattening, Gwajin Flaring, da Gwajin Crush Wedge.
Hakuri iri ɗaya
Misalin sashin zagaye mara tushe.
Kayayyakinmu masu alaƙa
A zabar ko amfani da ASTM A500 Grade B ko Grade C tubing, ana buƙatar la'akari da ainihin buƙatun injiniya da ingancin farashi.
Misali, don tsarin da baya buƙatar ƙarfi mai ƙarfi amma tauri mai kyau, Grade B na iya zama zaɓin tattalin arziki.Don ayyukan da ke buƙatar ƙarin ƙarfi da ƙarfin ɗaukar nauyi, Grade C yana ba da aikin da ya dace, kodayake a farashi mafi girma.
Tags: astm a500, daraja b, daraja c, daraja b vs c.
Lokacin aikawa: Mayu-05-2024