Leeb Hardness Tester
A halin yanzu, ana amfani da gwajin taurin Leeb a cikin gwajin taurin simintin.Mai gwada taurin taurin Leeb yana ɗaukar ƙa'idar gwaji mai ƙarfi kuma yana amfani da fasahar kwamfuta don gane ƙaranci da lantarki na majinin taurin.Abu ne mai sauƙi kuma mai dacewa don amfani, karatun ya fi fahimta, kuma ana iya canza sakamakon gwajin cikin sauƙi cikin ƙimar taurin Brinell, don haka ana maraba da shi sosai.
Yawancin simintin gyare-gyaren matsakaici-zuwa-manyan kayan aiki ne, wasu daga cikinsu suna auna ton da yawa, kuma ba za a iya gwada su akan ma'aunin taurin saman benci ba.Madaidaicin gwajin taurin simintin gyare-gyare na yin amfani da sandunan gwaji daban-daban ko tubalan gwaji da ke haɗe da simintin gyare-gyare.Koyaya, ba ma'aunin gwajin ko shingen gwajin ba zai iya maye gurbin aikin da kansa gaba ɗaya.Ko da tanderun narkakken ƙarfe iri ɗaya ne, tsarin simintin gyare-gyare da yanayin kula da zafi iri ɗaya ne.Saboda babban bambanci a cikin girman, ƙimar dumama, musamman ma yawan sanyaya, zai bambanta.Yana da wuya a sa su biyu su kasance da taurin gaske iri ɗaya.A saboda wannan dalili, yawancin abokan ciniki sun fi kulawa kuma sun yi imani da taurin aikin kanta.Wannan yana buƙatar šaukuwa madaidaicin ma'auni don gwada taurin simintin gyare-gyare.Gwajin taurin Leeb yana magance wannan matsalar, amma ya zama dole a kula da ƙarshen aikin aikin yayin amfani da na'urar taurin Leeb.Gwajin taurin Leeb yana da buƙatu don ƙarancin saman kayan aikin.
Brinell Hardness Tester
Ya kamata a yi amfani da gwajin taurin brinell don gwajin taurin simintin.Don simintin gyare-gyaren ƙarfe mai launin toka tare da ƙananan hatsi, yanayin gwajin ƙarfin 3000kg da ball 10mm yakamata a yi amfani da shi gwargwadon yiwuwa.Lokacin da girman simintin ya yi ƙarami, ana iya amfani da ma'aunin taurin Rockwell.
Simintin ƙarfe yawanci yana da tsari marar daidaituwa, manyan hatsi, kuma yana ƙunshe da ƙarin carbon, silicon da sauran ƙazanta fiye da ƙarfe, kuma taurin zai bambanta a ƙananan yankuna daban-daban ko a wurare daban-daban.Mai shigar da na'urar gwajin taurin Brinell yana da girman girma da yanki mafi girma, kuma yana iya auna matsakaicin ƙimar taurin abu a cikin kewayo.Saboda haka, mai gwajin taurin Brinell yana da daidaiton gwaji mafi girma da ƙaramin tarwatsa ƙimar taurin.Ƙimar taurin da aka auna shine mafi wakilcin ainihin taurin aikin.Sabili da haka, ana amfani da gwajin gwajin Brinell a cikin masana'antar masana'antar.
Rockwell taurin
Ana kuma amfani da masu gwajin taurin Rockwell don gwajin taurin simintin ƙarfe.Don kayan aiki tare da hatsi masu kyau, idan babu isasshen yanki don gwajin taurin Brinell, Hakanan za'a iya yin gwajin taurin Rockwell.Don simintin simintin gyare-gyare na pearlitic, baƙin ƙarfe mai sanyi da simintin ƙarfe, ana iya amfani da sikelin HRB ko HRC.Idan kayan ba a ko'ina ba, ya kamata a auna karatu da yawa kuma ya kamata a ɗauki matsakaicin ƙimar.
Tester Hardness Tester
A cikin mutum ɗaya, don wasu simintin gyare-gyare masu manyan siffofi, ba a yarda a yanke samfurin ba, kuma ba a yarda a jefa ƙarin tubalan gwaji don gwajin taurin.A wannan lokacin, gwajin taurin zai gamu da matsaloli.Don wannan yanayin, hanyar gama gari ita ce a gwada taurin tare da šaukuwa mai gwada taurin Shore a saman santsi bayan an gama simintin.Misali, a mizanin nadi da ake amfani da shi sosai a masana'antar ƙarfe, an ƙulla cewa yakamata a yi amfani da ma'aunin taurin Shore don gwada taurin.
Lokacin aikawa: Dec-29-2022
