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Menene Dalilan Fasa Wajen Waƙar Carbide Siminti?

Don samfuran siminti na carbide da aka haɗa, walda hanya ce da aka saba amfani da ita, amma sau da yawa ba a kula da ita ba, yana da sauƙi don samar da fasa walda, yana sa samfurin ya bushe, kuma duk aikin da aka yi a baya zai ragu.Don haka, yana da matukar muhimmanci a fahimci abubuwan da ke haifar da tsagewar walda na siminti da kuma guje wa fasa walda.A yau, editan fasahar Chuangrui zai yi magana da ku game da dalilan da suka haifar da fasa walda na carbide, ya kuma ba ku wasu bayanai.

A waldi, daban-daban kayan za su yi daban-daban walda halaye.Ta hanyar sanin nau'in kayan da za a yi walda ne kawai za mu iya tsara tsarin ginin walda daidai, ta yadda za a zaɓi daidaitattun tsari don tabbatar da ingancin walda.Abubuwan da ke haifar da fashewar simintin welding carbide an fi nazarin su daga abubuwa masu zuwa.

Na farko, an ƙaddara ta halaye na simintin carbide Cai Laoda.Kamar yadda muka sani, taurin gindin karfen walda ya dogara da sinadarin carbon da ke cikin kayan.Tare da karuwar abun ciki na carbon, taurin zai karu daidai da haka, kuma ba shakka yanayin fasa da aka haifar a lokacin walda zai karu.Saboda haka, siminti carbide walda yana da wuya ga fasa.

Na biyu, a lokacin da cimined carbide aka welded, idan aka kwatanta da low carbon karfe, ta waldi zafi shafi yankin ne mai yiwuwa ga taurare tsarin, wanda ya fi kula da hydrogen kashi a waldi, da kuma welded hadin gwiwa na cimented carbide iya jure mafi girma Karkashin danniya, daban-daban. tsagawa suna da saurin faruwa.A karkashin yanayin zafi na walda, microstructure da kaddarorin yanayin zafi da ya shafa na canjin walda, ta haka yana haɓaka haɓakar haɓakar fashewa.

Na uku, embrittlement na overheated tsarin a cikin zafi shafi yankin na welded hadin gwiwa kai ga faruwa na walda fasa.Wannan yafi dogara da siminti carbide itace abun da ke ciki da waldi zafi sake zagayowar, wanda za a shafi high zafin jiki lokacin zama da kuma sanyaya kudi na narkakkar pool a lokacin waldi.

Menene-Dalilin-Dalilin-Fasa-Cin-Cemented-Carbide-Welding

Abubuwan da ke sama sune dalilai da yawa da yasa simintin walda na carbide zai haifar da fasa.Don walda irin waɗannan kayan, dole ne a haɗa halayen walda na kayan don zaɓar kayan walda daidai, yin shirye-shirye kafin da bayan waldawa, da bin ƙa'idodin tsari, da ƙarfafa tsarin walda.Preheating, bayan-weld zafin zafin jiki da kuma zafi magani wajibi ne don hana abin da ya faru na siminti walda walda.

Carbide da aka yi da siminti yana da wuyar gaske kuma yana karye.Ƙananan sakaci a cikin tsarin walda zai haifar da raguwa saboda tsagewa.Saboda haka, dole ne mu yi m shirye-shirye lokacin walda siminti carbide.Tsarin tsari don guje wa fasa waldi.


Lokacin aikawa: Mayu-31-2023