The lantarki duniya gwajin inji ne yafi dace da gwajin karfe da kuma wadanda ba karfe kayan, kamar roba, roba, wayoyi da igiyoyi, fiber na gani igiyoyi, aminci belts, bel hada kayan, roba profiles, mai hana ruwa Rolls, karfe bututu, jan profiles, karfen bazara, karfe mai ɗaukar nauyi, bakin karfe (kamar babban taurin ƙarfe), simintin gyare-gyare, faranti na ƙarfe, raƙuman ƙarfe, da wayoyi na ƙarfe marasa ƙarfe.Ana amfani da shi don mikewa, matsawa, lankwasawa, yanke, bawo Yaga shimfidar maki biyu (yana buƙatar extensometer) da sauran gwaje-gwaje.Wannan injin yana ɗaukar haɗaɗɗen ƙirar lantarki, wanda galibi ya ƙunshi na'urori masu auna firikwensin ƙarfi, masu watsawa, microprocessors, hanyoyin tuki, kwamfutoci, da firintocin tawada masu launi.Yana da fadi da ingantaccen saurin lodi da kewayon ma'aunin ƙarfi, kuma yana da daidaito mai girma da azanci wajen aunawa da sarrafa kaya da ƙaura.Hakanan yana iya yin gwaje-gwajen sarrafawa ta atomatik don ɗaukar nauyi akai-akai da ƙaura akai-akai.Samfurin tsaye na bene, salo, da zane-zane suna la'akari da ƙa'idodin da suka dace na ƙirar masana'antu na zamani da ergonomics.

Abubuwan da ke shafar aikin injinan gwaji na duniya:
1. Sashen Mai watsa shiri
Lokacin da shigarwa na babban injin ba matakin ba ne, zai haifar da rikici tsakanin piston mai aiki da bangon Silinda mai aiki, wanda zai haifar da kurakurai.Gabaɗaya yana bayyana azaman bambanci mai kyau, kuma yayin da nauyi ya ƙaru, kuskuren da ya haifar yana raguwa a hankali.

2. Dynamometer sashe
Lokacin shigar da ma'aunin ƙarfin ba shine matakin ba, zai haifar da juzu'i tsakanin ma'aunin igiya na lilo, wanda gabaɗaya ya canza zuwa wani mummunan bambanci.

Nau'in kurakurai guda biyu da ke sama suna da tasiri mai girma akan ƙananan ma'aunin nauyi da ƙaramin tasiri akan manyan ma'aunin nauyi.

Magani
1. Da fari dai, bincika idan shigarwa na na'urar gwaji yana kwance.Yi amfani da matakin firam don daidaita babban injin a cikin kwatance biyu daidai da juna akan zoben waje na silinda mai aiki (ko ginshiƙi).

2. Daidaita matakin ma'auni mai ƙarfi a gaban sandar juyawa, daidaitawa da gyara gefen sandar igiya tare da layin da aka zana na ciki, kuma amfani da matakin daidaita matakan hagu da dama na jiki a gefen gefen. sandar lilo.

Babban abubuwan da za a iya gwadawa na na'urorin gwaji na duniya:
Za a iya raba abubuwan gwajin na'urorin gwaji na lantarki zuwa abubuwan gwaji na yau da kullun da abubuwan gwaji na musamman.Don ƙayyade ƙididdiga na rigidity na kayan aiki, mafi girma da rabo na al'ada danniya na al'ada a cikin lokaci guda zuwa nau'i na al'ada, mafi karfi da ductile kayan.

① Abubuwan gwaji na gama gari don injunan gwajin tensile na lantarki: (ƙimar nuni na yau da kullun da ƙididdige ƙididdiga)
1. Ƙwararrun Ƙarfafawa, Ƙarfin Ƙarfafawa, Ƙarfin Ƙarfafawa, da kuma elongation a lokacin hutu.

2. Damuwa mai ƙarfi na yau da kullun;Ƙunƙarar damuwa na yau da kullum;Ƙimar damuwa na yau da kullum, ƙarfin hawaye, ƙimar ƙarfi a kowane matsayi, tsawo a kowane matsayi.

3. Ƙarfin cirewa, ƙarfin mannewa, da ƙima mai ƙima.

4. Gwajin matsa lamba, gwajin ƙarfi mai kwasfa, gwajin lankwasawa, gwajin ƙarfin huɗar ƙarfi.

② Abubuwan gwaji na musamman don na'urorin gwajin tensile na lantarki:
1. Ingantaccen elasticity da asarar hysteresis: A kan na'urar gwaji ta duniya ta lantarki, lokacin da aka shimfiɗa samfurin a wani ƙayyadadden gudu zuwa wani tsayin daka ko wani ƙayyadadden kaya, ana auna yawan adadin aikin da aka samu a lokacin raguwa da cinyewa a lokacin tsawo, wanda shine da tasiri na elasticity;Yawan adadin kuzarin da aka rasa a lokacin haɓakawa da raguwar samfurin idan aka kwatanta da aikin da ake cinyewa a lokacin haɓaka ana kiransa asarar hysteresis.

2. Ƙimar K na bazara: Rawanin ɓangaren ƙarfin a cikin lokaci ɗaya kamar nakasawa zuwa lalacewa.

3. Ƙarfin Ƙarfin Ƙarfin Ƙarfin Ƙarfafawa: Ƙirar da aka samu ta hanyar rarraba kaya wanda tsayin daka na dindindin ya kai ga ƙayyadaddun ƙima a lokacin tashin hankali ta hanyar asali na ɓangaren giciye na sashin layi daya.

4. Batun Haɓakawa: Lokacin da aka shimfiɗa kayan, nakasawa yana ƙaruwa da sauri yayin da damuwa ya kasance akai-akai, kuma wannan batu shine ake kira ma'anar yawan amfanin ƙasa.An raba ma'aunin yawan amfanin ƙasa zuwa manyan wuraren samar da ƙasa da ƙasa, kuma gabaɗaya abin da ake samu a sama ana amfani da shi azaman ma'aunin yawan amfanin ƙasa.Lokacin da nauyin ya wuce iyakar ma'auni kuma bai dace da tsawo ba, nauyin zai ragu ba zato ba tsammani, sa'an nan kuma ya canza sama da ƙasa na tsawon lokaci, yana haifar da gagarumin canji a tsawo.Ana kiran wannan al'amari mai ban sha'awa.

5. Nakasawa na dindindin: Bayan cire kaya, kayan har yanzu yana riƙe da nakasar.

6. Nakasar roba: Bayan cire kaya, nakasar kayan ta ɓace gaba ɗaya.

7. The iyaka na roba: matsakaicin damuwa cewa kayan abin da zai iya tsayayya ba tare da dabi'a na dindindin ba.

8. Ƙimar ma'auni: A cikin wani ƙayyadaddun iyaka, kaya zai iya kula da dangantaka mai ma'ana tare da haɓakawa, kuma iyakar ƙarfinsa shine iyakacin iyaka.

9. Coefficient of elasticity, kuma aka sani da Young's modulus na elasticity.