PEEK (polyetheretherketone) wani abu ne mai inganci wanda aka yi ta hanyar haɗa resin PEEK tare da kayan ƙarfafawa kamar su carbon fiber, gilashin fiber, da yumbu. Kayan PEEK mai ƙarfi yana da juriya ga karce da gogewa, kuma ya dace da kera sassa da sassan da ke jure lalacewa waɗanda ke buƙatar tallafi mai ƙarfi. Babban taurin PEEK yana ba shi damar kiyaye siffarsa koda bayan damuwa ta injiniya da amfani na dogon lokaci, wanda hakan ya sa ake amfani da shi sosai a fannin sararin samaniya, motoci, likitanci da sauran fannoni.
Ga kayan haɗin polymer na PEEK, taurin Rockwell yana ɗaya daga cikin mahimman alamun kimanta aikin sa. Ka'idar gwaji na taurin Rockwell ta dogara ne akan hanyar shigarwa, wanda ke ƙayyade ƙimar taurin kayan ta hanyar auna zurfin shigarwar da wani takamaiman mai shigarwa ya samar yana matsewa a saman kayan a ƙarƙashin takamaiman ƙarfin gwaji. Bugu da ƙari, yana da mahimmanci a gwada halayen injinan sa ta hanyar gwada ƙarfin taurin sa, ƙarfin lanƙwasawa, ƙarfin tasiri, da sauransu, da kuma bin ƙa'idodin ƙasa da ƙasa kamar ISO, ASTM, da sauransu don gudanar da gwaje-gwajen da aka daidaita don tabbatar da daidaiton inganci da aikin sa, da kuma tabbatar da aminci da amincin aikace-aikacen sa a fannoni masu alaƙa.
Sakamakon gwajin taurin Rockwell zai iya nuna kai tsaye ikon kayan haɗin polymer na PEEK don tsayayya da nakasa ta filastik. Babban taurin Rockwell yana nufin cewa kayan yana da ƙarfi da juriya ga karce da lalacewa, wanda yake da mahimmanci ga ƙera sassan a fagen sararin samaniya, yana tabbatar da cewa sassan na iya aiki cikin kwanciyar hankali da na dogon lokaci a cikin mawuyacin yanayi na injiniya da yanayi mai tsauri; lokacin da aka yi amfani da shi a fagen kera sassan injin da sassan tsarin watsawa, kayan haɗin PEEK masu ƙarfi na iya inganta rayuwar sabis da amincin sassan yadda ya kamata; a fagen likitanci, lokacin da ake amfani da shi don ƙera kayan aikin tiyata ko dashen, taurin da ya dace ba wai kawai zai iya tabbatar da aikin kayan aikin ba, har ma ya dace da kyakkyawan daidaiton injiniya tsakanin dashen da kyallen ɗan adam. A lokaci guda, ana iya amfani da sakamakon gwajin taurin Rockwell azaman mabuɗin mahimmanci don kula da inganci, wanda ake amfani da shi don sa ido kan daidaiton aikin kayan PEEK yayin aikin samarwa, da kuma gano matsalolin inganci da canje-canje a cikin kayan aiki, fasahar sarrafawa da sauran abubuwa suka haifar cikin sauri.
Lokacin gwada taurin kayan PEEK na Rockwell, ya kamata a zaɓi nau'in mai shiga da ƙarfin gwaji gwargwadon halayen kayan da kuma yuwuwar kewayon taurin. Sikelin da aka fi amfani da su sun haɗa da HRA, HRB, HRC, HRE, HRR, HRL, HRM, da sauransu.
Kafin gwajin da aka yi a hukumance, a tabbatar cewa saman gwajin kayan PEEK ya yi lebur, santsi, kuma babu mai, layin oxide ko wasu ƙazanta don tabbatar da daidaiton sakamakon gwajin. Sanya samfurin a kan benci na mai gwajin tauri don tabbatar da cewa samfurin bai motsa ba yayin gwajin. Duk lokacin da aka yi gwajin, dole ne a bi hanyoyin aiki na mai gwajin tauri sosai, kuma dole ne a yi amfani da ƙarfin gwajin a hankali don guje wa ɗaukar nauyi. Bayan an daidaita ƙarfin gwajin na ɗan lokaci, a karanta kuma a yi rikodin ƙimar tauri ta Rockwell da ta dace da zurfin shiga. Domin samun ƙarin bayanai masu wakilci, ana yin ma'auni da yawa a wurare daban-daban, kamar zaɓar maki 5 ko fiye daban-daban na gwaji, sannan a yi nazarin sakamakon aunawa a ƙididdiga don ƙididdige sigogi kamar matsakaicin ƙimar da karkacewar daidaito.
Lokacin Saƙo: Afrilu-18-2025
