Aji na B da Aji na C maki biyu ne daban-daban a ƙarƙashin ma'aunin ASTM A500.
ASTM A500wani tsari ne da ASTM International ta ƙirƙiro don bututun ƙarfe na carbon da aka ƙera da sanyi wanda aka haɗa da walda da kuma bututun ƙarfe mara shinge.
Na gaba, bari mu kwatanta su mu kuma kwatanta su ta hanyoyi daban-daban domin mu fahimci kamanceceniya da bambance-bambancen da suke da su.
Bambance-bambance
ASTM A500 Grade B da C sun bambanta sosai a cikin sinadaran da ke cikinsa, halayen taurin kai, da kuma wuraren amfani.
Bambance-bambance a cikin Tsarin Sinadarai
A cikin ma'aunin ASTM A500, akwai hanyoyi guda biyu na bincike don sinadaran da ke cikin ƙarfe: nazarin zafi da nazarin samfura.
Ana yin nazarin zafi yayin narkewar ƙarfe. Manufarsa ita ce tabbatar da cewa sinadaran da ke cikin ƙarfen sun cika buƙatun wani takamaiman ma'auni.
A gefe guda kuma, ana yin nazarin samfura ne bayan an riga an yi ƙarfen ya zama samfuri. Ana amfani da wannan hanyar bincike don tabbatar da cewa sinadaran samfurin ƙarshe sun cika ƙa'idodin da aka ƙayyade.
Ba abin mamaki ba ne cewa sinadarin carbon da ke cikin Grade C ya ɗan yi ƙasa da na Grade B, wanda hakan na iya nufin cewa Grade C yana da ƙarfi mafi kyau yayin walda da ƙera shi.
Bambance-bambance a cikin Halayen Tensile
Aji na B: Yawanci yana da babban matakin sassauci, yana ba shi damar faɗaɗa cikin damuwa ba tare da karyewa ba, kuma ya dace da tsarin da ke buƙatar lanƙwasa ko nakasa.
Darasi na C: Yana da ƙarfi mai ƙarfi da kuma ƙarfin yawan amfanin ƙasa saboda sinadaran da ke cikinsa, amma yana iya zama ƙasa da na Grade B.
Bambance-bambance a cikin Aikace-aikacen
Duk da cewa ana amfani da su duka a aikace-aikacen tsari da tallafi, fifikon ya bambanta.
Aji na B: Saboda kyawun halayen walda da samar da shi, ana amfani da shi sau da yawa a cikin gine-ginen gini, gina gadoji, tallafin gini, da sauransu, musamman lokacin da ake buƙatar walda da lanƙwasa gine-gine.
Darasi na C: Saboda ƙarfinsa mai yawa, ana amfani da shi sau da yawa a aikace-aikacen da ke fuskantar manyan kaya, kamar ginin masana'antu, tsarin tallafi na injuna masu nauyi, da sauransu.
Haɗin kai
Duk da cewa maki B da maki C sun bambanta ta hanyoyi da dama, suna kuma da halaye iri ɗaya.
Siffar Giciye iri ɗaya
Siffofin sassan da ba su da rami suna da zagaye, murabba'i, murabba'i mai kusurwa huɗu, da kuma siffar oval.
Maganin Zafi
Duk suna ba da damar rage damuwa ko kuma a rage ƙarfin ƙarfe.
Shirye-shiryen Gwaji iri ɗaya
Ana buƙatar dukkan maki B da C don cika buƙatun ASTM A500 don nazarin zafi, nazarin samfura, gwajin tensile, gwajin lanƙwasa, gwajin flattening, da gwajin wedge crush.
Juriya iri ɗaya
Misalin sashe mai zagaye mai rami.
Kayayyakinmu Masu Alaƙa
Yayin da ake zaɓar ko za a yi amfani da bututun ASTM A500 Grade B ko Grade C, ya kamata a yi la'akari da ainihin buƙatun injiniya da kuma ingancin farashi.
Misali, ga tsarin da ba ya buƙatar ƙarfi mai yawa amma mai ƙarfi mai kyau, Grade B na iya zama zaɓi mafi araha. Ga ayyukan da ke buƙatar ƙarin ƙarfi da ƙarfin ɗaukar kaya, Grade C yana ba da aikin da ake buƙata, kodayake akan farashi mai girma.
Lakabi: astm a500, aji b, aji c, aji b da c.
Lokacin Saƙo: Mayu-05-2024