Inji Properties da karafa

Inji Properties na karafa gani da ikon na kayan nuna juriya ga lodi amfani da su. Wadannan damar iya yin komai aka bayyana ta gwada yawa Manuniya. The inji Properties da karafa da kuma gami - shi ne, da fari, da tauri, taurin, ductility, ƙarfi. Products sun ma creep, sa juriya da kuma sauran kaddarorin.

Babban inji halaye na kayan ƙaddara da gwaji. Dangane da yanayin da tasiri na load da naúrar na lokacin, sake-rarrabe canji, tsauri da kuma a tsaye gwaji. Inji Properties na karafa an kuma bayyana a cikin ƙarin gini da articles na waje lodi. A musamman, gwaje-gwaje gudanar da tasiri lankwasawa, torsion, matsawa, tashin hankali da kuma sauran effects.

Inji Properties na karafa bayyana a lokacin nakasawa. A karkashin wannan tsari fahimta resizing da siffar da samfurin a ƙarƙashin rinjayar danniya. Nakasawa daga m gawarwakin ne zuwa kashi roba da kuma na roba. A farkon yanayin, da samfurin, bayan kau na kaya ba a mayar da su ta size da kuma siffar, da kuma na biyu - ya zo a cikin asalin jihar kafin aikace-aikace na da karfi.

Yawanci, da inji Properties na karafa fara bayyana ga taurin. Wannan shi ne mafi muhimmanci ingancin kayayyakin. Karkashin taurin gane karfe ikon nuna juriya ga roba nakasawa. Gwada yawa awo da wannan ikon ne ya fi kowa a cikin iko da samfurin quality.

A gaba muhimmanci alama ne karko na karfe. A karkashin wannan fahimtar ingancin kayayyakin ikon tsayayya karaya da nakasawa. Da hallakar da aiwatar da samuwar fasa, wanda tsokani rabuwa da abu a cikin sassa. Tsayin index aka ƙaddara, wajen gudanar da tensile gwaje-gwaje.

A ductility daga cikin kayan characterizes da ikon sha roba nakasawa. A wasu kalmomin, shi kayyade ingancin na yiwuwar saura canje-canje a cikin size da kuma siffar ba tare da breakage. Plasticity ne wani muhimmin rarrabẽwa ga zabin da kayayyakin for matsa lamba magani.

Da ikon zuwa sha sassa na waje karfi ne inji makamashi ta hanyar roba nakasawa da ake kira da danko.

Daga cikin gami bautar wani wuri na musamman iron (iron-carbon gami). Ya ƙunshi 2.14% carbon Bole da kuma wasu impurities. Iron-carbon gami da babban castability halaye.

Mafi na kowa masana'antu samar masu irin wannan nau'in kamar fari, m kuma ductile baƙin ƙarfe.

Da farko, misali, yana da high taurin, shi na samar da juriya ga ci. Tare da wannan, da fari Cast baƙin ƙarfe ne gaggautsa. Bugu da kari, da kayan da aka fallasa zuwa bad machining.

Kamar yadda daya daga cikin ƙasa a cikin foundry masana'antu yana amfani da wani m Cast baƙin ƙarfe. Wannan abu yana da wani tensile ƙarfin isasshe high da sosai bi.

Haka kuma, ductile baƙin ƙarfe da simintin da aka bai wa kyau jiki Properties.

Aluminum ya kamata a kasaftawa daga cikin wadanda ba ferrous karafa da kuma gami. An albarkace su da high rates na lalata juriya, ana iya hõre machining da kuma gyare-gyaren.

Shi ne kuma quite na kowa albarkatun kasa a samar da jan gami suna dauke. Wadannan garwayayye da kyau zamiya, fasaha da kuma jiki Properties.

Titanium gami da babban lalata juriya, zafi juriya, high ƙarfi. Su ma low yawa.

Shin magnesium gami, wanda suna da kyau da fallasa su machining.