Ana amfani da ma'aunin taurin musamman don gwajin taurin jabun karfe da simintin ƙarfe tare da tsarin da bai dace ba. Taurin jabun ƙarfe da baƙin ƙarfe simintin toka yana da kyakkyawan rubutu tare da gwajin juzu'i. Hakanan za'a iya amfani dashi don karafa maras ƙarfe da ƙarfe mai laushi, kuma ƙaramin diamita na ƙwallon ƙwallon yana iya auna ƙaramin girman da kayan ƙarami.
Taurin yana nufin iyawar abu don tsayayya da nakasar gida, musamman nakasar filastik, sawa ko karce, kuma yana ɗaya daga cikin mahimman alamun aikin ƙarfe. Gabaɗaya, mafi girman taurin, mafi kyawun juriya na lalacewa. Ma'auni ne don auna laushi da taurin kayan. Dangane da hanyoyin gwaji daban-daban, taurin ya kasu kashi uku. Bari mu kalli kowanne daga cikinsu:
Taushi:
An fi amfani dashi don kwatanta laushi da taurin ma'adanai daban-daban. Hanyar ita ce zabar sanda mai tsayi ɗaya mai ƙarfi, ɗayan kuma mai laushi, wuce kayan da za a gwada tare da sandar, kuma ƙayyade taurin kayan da za a gwada daidai da matsayi na karce. A cikin magana mai inganci, abubuwa masu wuya suna yin doguwar tarkace kuma abubuwa masu laushi suna yin gajeriyar karce.
Taurin-ciki:
An fi amfani da shi don kayan ƙarfe, hanyar ita ce a yi amfani da wani nauyi don danna ƙayyadaddun mai shiga cikin kayan da za a gwada, da kwatanta laushi da taurin kayan da za a gwada ta girman nakasar filastik na gida a saman kayan. Saboda bambance-bambancen mai shiga, kaya da tsawon lokacin kaya, akwai nau'ikan taurin shigar da yawa, musamman ciki har da taurin Brinell, taurin Rockwell, taurin Vickers da microhardness.
Taurin sake dawowa:
Yawanci ana amfani da shi don kayan ƙarfe, hanyar ita ce yin ƙaramin guduma na musamman ya faɗo da yardar kaina daga wani tsayin tsayi don tasiri samfurin kayan da za a gwada, da kuma amfani da adadin kuzarin da aka adana (sa'an nan kuma a saki) a cikin samfurin yayin tasirin (ta hanyar dawowar ƙaramin guduma) ma'aunin tsayin tsalle) don tantance taurin kayan.
Na'urar gwajin taurin da Shandong Shancai/Laizhou Laihua Testing Instrument wani nau'in na'urar gwajin taurin ciki ne, wanda ke nuni da karfin abin da zai iya jurewa kutsawar abubuwa masu wuya a samansa. Iri nawa ne?
1. Brinell Hardness Tester: Ana amfani da shi galibi don auna taurin simintin ƙarfe, ƙarfe, ƙarfe mara ƙarfe da kuma gami mai laushi. Hanyar gwaji ce mai inganci.
2. Rockwell hardness tester: Rockwell hardness tester wanda zai iya gwada taurin karfe ta hanyar taɓa samfurin a gefe ɗaya. Yana dogara da ƙarfin maganadisu don ƙaddamar da shugaban gwajin taurin Rockwell akan saman karfe, kuma baya buƙatar tallafawa samfurin.
3. Vickers Hardness Tester: Vickers Hardness Tester samfuri ne na fasaha wanda ke haɗa optoelectronics da lantarki. Injin sabon salo ne a siffa, yana da ingantaccen aminci, aiki da fahimta. S da Knoop kayan gwajin taurin.
4. Brockwell hardness tester: Brockwell hardness tester ya dace don tantance taurin ƙarfe na ƙarfe, karafa marasa ƙarfi, gami da ƙarfi, yadudduka da aka yi da sinadarai.
5. Mai gwadawa na Microhardness: Microhardness tester shine ainihin kayan aiki don gwada kaddarorin kayan ƙarfe a cikin injina, ƙarfe da sauran masana'antu, kuma ana amfani dashi sosai a masana'antu daban-daban.
6. Leeb Hardness Tester: Ƙa'idarsa ta asali ita ce wani tasiri mai tasiri tare da wani nau'i mai yawa yana tasiri saman samfurin a ƙarƙashin wani ƙarfin gwaji, kuma yana auna saurin tasirin tasirin tasirin tasirin a nesa na 1 mm daga saman samfurin, ta amfani da ka'idodin electromagnetic , ana haifar da ƙarfin lantarki daidai da saurin.
7. Webster hardness tester: Ka'idar Webster hardness tester ita ce ma'aunin ƙarfe mai ƙarfi tare da takamaiman sifa, wanda aka danna cikin saman samfurin a ƙarƙashin daidaitaccen ƙarfin gwajin bazara.
8. Barcol Hardness Tester: Yana da gwajin taurin ciki. Yana danna takamaiman mai shiga cikin samfurin ƙarƙashin aikin daidaitaccen ƙarfin bazara, kuma yana ƙayyade taurin samfurin ta zurfin shigar.
Lokacin aikawa: Mayu-24-2023
