A cikin masana'antar karfe, bututun ƙarfe abu ne na gama gari kuma yana da mahimmanci, ana amfani da shi sosai a cikin gini, masana'antar kera, petrochemical, da sauran fannoni. Nauyin bututun ƙarfe yana da alaƙa kai tsaye da amfaninsa da farashin sufuri a aikin injiniya. Sabili da haka, masu aiki a cikin masana'antu da mutane a cikin filayen da suka danganci suna buƙatar fahimtar hanyar lissafin nauyin nauyin bututun ƙarfe.

Na farko, ainihin gabatarwar 63014 karfe bututu
63014 karfe bututu ne na kowa sumul karfe bututu. Babban abubuwan da ke tattare da shi shine carbon da chromium. Yana da babban juriya na lalata da ƙarfin injiniya. Saboda haka, ana amfani da shi sosai a masana'antar sinadarai, ginin jirgi, tukunyar jirgi, da sauran fannoni. Dangane da ka'idodin samarwa daban-daban da ƙayyadaddun bayanai, kauri na bango, diamita na waje da sauran sigogi na bututun ƙarfe na 63014 za su bambanta, kuma waɗannan sigogi za su shafi lissafin nauyi na bututun ƙarfe kai tsaye.

Na biyu, hanyar lissafin nauyin nauyin bututun ƙarfe
Ƙididdigar nauyin nauyin bututun ƙarfe za a iya ƙayyade ta tsawonsa da yanki na giciye. Don bututun ƙarfe maras kyau, ana iya ƙididdige yanki na giciye ta wurin diamita na waje da kauri na bango. Ma'anar ita ce: [A = (\pi/4) \ lokuta (D^2 - d^2) \]. Daga cikin su, \( A \) yanki ne na giciye, \( \pi \) shine pi, \ ( D \) shine diamita na waje, kuma \ ( d \) shine diamita na ciki.
Sannan ana ƙididdige nauyin bututun ƙarfe ta hanyar ninka samfurin yanki na giciye da tsayi da yawa, kuma dabarar ita ce: \ [ W = A \ times L \ times \ rho \]. Daga cikin su, \( W \) shine nauyin bututun karfe, \( L \) shine tsayi, kuma \ ( \ rho \ ) shine nauyin karfe.

Na uku, lissafin nauyi na mita daya na bututun karfe 63014
Ɗaukar bututun ƙarfe na 63014 a matsayin misali, muna ɗauka cewa diamita na waje shine 100mm, kaurin bango shine 10mm, tsayinsa shine 1m, yawancin kuma shine 7.8g/cm³, to ana iya ƙididdige shi bisa ga tsarin da ke sama: \[ A. = (\pi/4) \ lokuta ((100+10)^2 - 100^2) = 2680.67 \, \rubutu{mm}^2 \]. \[ W = 2680.67 \ lokuta 1000 \ lokuta 7.8 = 20948.37 \, \ rubutu {g} = 20.95 \, \ rubutu {kg} \]

Sabili da haka, bisa ga wannan hanyar ƙididdiga, nauyin bututun ƙarfe na 63014 shine kusan kilogiram 20.95 a kowace mita.

Na hudu, abubuwan da suka shafi nauyin bututun karfe
Baya ga hanyar lissafin da ke sama, ainihin nauyin bututun ƙarfe kuma za a iya shafar wasu wasu dalilai, kamar tsarin samarwa, tsabtataccen abu, jiyya na ƙasa, da sauransu. na'urorin haɗi irin su zaren da flanges, da kuma tasiri na musamman siffofi da kuma tsarin na daban-daban karfe bututu a kan nauyi.