Injin JinQiang: Matsayin ƙarfi da ƙididdigar ƙarfin ƙarfi na kusoshi

1. Matsayin ƙarfi

Ƙarfin matakin babbar motakusoshiyawanci ana ƙaddara bisa ga kayan su da tsarin maganin zafi. Mahimman ƙimar ƙarfi gama gari sun haɗa da 4.8, 8.8, 10.9, da 12.9. Waɗannan maki suna wakiltar juzu'i, ƙarfi da kaddarorin gajiyar kusoshi a ƙarƙashin yanayi daban-daban.

Class 4.8: Wannan ƙaramin ƙarfin ƙarfi ne, wanda ya dace da wasu lokuta tare da ƙarancin ƙarfin buƙatun.
Darasi na 8.8: Wannan shine ƙarin ƙimar ƙarfin kulle na kowa, wanda ya dace da babban nauyi mai nauyi da lokutan aiki mai sauri.
Darasi na 10.9 da 12.9: Ana amfani da waɗannan ƙugiya masu ƙarfi guda biyu a yanayin da ake buƙatar ƙarfi da dorewa, kamar manyan motoci, motocin injiniya, da sauransu.

2. Ƙarfin ƙarfi

Ƙarfin jujjuyawar yana nufin matsakaicin matsananciyar damuwa wanda kusoshi zai iya yin tsayayya da karyewa lokacin da aka sa shi da ƙarfi. Ƙarfin jujjuyawar ƙullun motar motar motar yana da alaƙa ta kusa da ƙarfin sa.

Ƙarfin ƙarancin ƙima na ƙwanƙwasa daidaitaccen Class 8.8 shine 800MPa kuma ƙarfin yawan amfanin ƙasa shine 640MPa (rabin rabo 0.8). Wannan yana nufin cewa a ƙarƙashin yanayin amfani na yau da kullun, kusoshi na iya jure matsi mai ƙarfi har zuwa 800MPa ba tare da karye ba.
Don kusoshi na makin ƙarfi mafi girma, kamar Class 10.9 da 12.9, ƙarfin ɗaure zai zama mafi girma. Duk da haka, ya kamata a lura da cewa ƙarfin daɗaɗɗen ba shine mafi girma ba, amma matakin ƙarfin ƙarfin da ya dace yana buƙatar zaɓar bisa ga takamaiman yanayin amfani da buƙatun.