1. Yi amfani da Vickers Harstness game da bangarorin da ke da yawa (Weld Vikers Gwajin Gwajin:
Tunda microstructure na haɗin gwiwa na bangaren walkiya (Weld Seam) a lokacin waldi zai canza yayin aiwatar da tsari, yana iya samar da haɗi mai rauni a cikin tsarin walwal. A wuya na walda na iya nuna cewa ko da tsarin walda yana da ma'ana. Sannan Vickers suna da wahalar bincika hanyar dubawa hanya ce da ke taimakawa wajen kimanta ingancin welds. Vicers Hardsting na Laizhou Laizhoa Hardns Tester Factive na iya yin gwajin daunta a kan sassan da aka yi wa welded. Lokacin amfani da m Vickers Hardness don gwada sassan da aka bayyana, ya kamata a lura da yanayin gwajin masu zuwa:
Ferness na samfurin: kafin gwaji, muna niƙa a kan Weld ɗin don yin sandarsa mai santsi, kyauta na oxide, fasa da sauran lahani.
A tsakiyar layin Weld, ɗauki aya a saman farfajiya kowane 100 mm don gwaji.
Zabi sojojin gwaji daban-daban zai haifar da sakamako daban-daban, saboda haka dole ne mu zabi rundunar gwajin da ta dace kafin gwaji.
2. Ta yaya zaka yi amfani da Vickers Hardness Gyter (Micro Vickers Hardness Tester) don gano zurfin na taurarin taurare?
Ta yaya za a gano zurfin ɓangaren ɓangaren ƙarfe tare da jiyya na ƙasa kamar carburizing, ba da izini, ƙwayoyin cuta, da ƙarfe, da karfe sassan da aka kawowa suka yi?
Ana amfani da zurfin zurfin heri mai zurfi a fili zuwa matsanancin zafi a farfajiya don samun canje-canje na aiki a saman ƙarfe don cimma tasirin ƙara ƙarfi da ƙarfi da ƙarfi. Yana nufin ma'auni daga shugabanci na tsaye na bangare zuwa iyakar microstructure. Ko kuma nesa mai nisa na nesa na microshdness da aka ayyana. Yawancin lokaci muna amfani da hanyar da taurin kai na gradient na Vickers Harstness don gano ingantaccen tasiri mai zurfi mai zurfi na aikin. Tsarin tsari shine gano ingantaccen zurfin kwanyar ta hanyar canjin a cikin ƙauyen micro-vicers daga saman zuwa tsakiyar ɓangaren.
Don takamaiman hanyoyin aiki, da fatan za a koma zuwa Vickers na Kamfanin Kula da Kamfanin Kula da Ganawa mai kyau. Mai zuwa gabatarwa mai sauki Gabatarwa:
Shirya samfurin kamar yadda ake buƙata, kuma ya kamata a goge farfajiya ga farfajiya ga madubi.
Zaɓi rundunar gwajin na Vickers Hardter. Ana auna mafi girman muni a wurare biyu ko fiye. An auna mobers suna kan layi ɗaya ko sama da layi ɗaya pines perpendicular zuwa farfajiya.
Zana masarar da taurin kai dangane da bayanan da aka auna, ana iya sanin cewa nisan da ke tsaye daga saman sashin na 550hv (gabaɗaya) shine ingantaccen zurfin letse.
3. Yadda za a yi amfani da Vickers Hardness Gester na Tester Gwajin Gwajin (Rashin ƙarfi Vickersicnesson Vickers Hardness Gwajin Hanyar)?
Tauri mai ƙarfi shine darajar tsayayya da kayan abu lokacin da samfuran haɗin gwiwa ko kayan haɗi a ƙarƙashin yanayin rashin tabbas kamar cracks.
Rashin ƙarfi yana wakiltar ikon kayan don hana yaduwar crackation kuma yana da alamar adadi na kayan abu.
A lokacin da yin gwajin karaya, da farko yayyana saman samfurin samfurin zuwa saman madubi. A kan mai kaurin karfi gwaji, yi amfani da Instenter Diamond Instenter na Vickers Harstness don yin fushin a saman goge tare da nauyin 10kg. Ana haifar da fasa prefabricated a cikin dabarun guda hudu na alamar. Kullum muna amfani da m Vickers ta hanyar samun damar baci.
Lokaci: APR-25-2024
