Farantin ƙarfe mai jure lalacewa

Farantin ƙarfe mai jure lalacewa ya ƙunshi farantin ƙarfe mai ƙarancin carbon da kuma wani Layer mai jure lalacewa na ƙarfe, tare da Layer mai jure lalacewa na ƙarfe gabaɗaya ya ƙunshi 1/3 zuwa 1/2 na jimlar kauri. A lokacin aiki, kayan tushe suna ba da cikakkun halaye kamar ƙarfi, tauri, da juriya don tsayayya da ƙarfin waje, yayin da Layer mai jure lalacewa na ƙarfe yana ba da juriya ga lalacewa wanda aka tsara shi bisa ga takamaiman yanayin aiki.

An haɗa layin da ke jure wa lalacewa ta hanyar ƙarfe. Ta amfani da kayan aiki na musamman da tsarin walda ta atomatik, ana haɗa waya mai ƙarfi da kariya ta kai tsaye zuwa kayan tushe. Tsarin haɗin zai iya zama ɗaya, biyu, ko ma da yawa. Saboda bambancin rabon raguwar ƙarfe, tsagewar da ta wuce gona da iri tana tasowa yayin aikin lamination, alama ce ta faranti na ƙarfe masu jure lalacewa.

Layin da ke jure wa lalacewar ƙarfe galibi ya ƙunshi ƙarfe mai kama da chromium, tare da wasu abubuwan haɗin ƙarfe kamar manganese, molybdenum, niobium, da nickel. Carbides ɗin da ke cikin tsarin ƙarfe suna da fibrous, tare da zare masu daidaita da saman. Ƙarfin carbide na iya kaiwa sama da HV 1700-2000, kuma taurin saman zai iya kaiwa HRC 58-62. Carbides ɗin ƙarfe suna da ƙarfi sosai a yanayin zafi mai yawa, suna riƙe da tauri mai yawa da kuma juriya ga iskar shaka, wanda ke ba da damar cikakken aiki a cikin yanayin zafi har zuwa 500°C.

Tsarin da ba ya jure lalacewa zai iya bayyana a cikin tsari mai kunkuntar (2.5-3.5mm) ko faɗi (8-12mm), da kuma tsarin lanƙwasa (S da W). Waɗannan ƙarfen sun ƙunshi ƙarfen chromium, kuma suna ɗauke da manganese, molybdenum, niobium, nickel, da boron. Carbides ɗin suna rarrabawa a cikin tsari mai kama da fiber a cikin tsarin ƙarfe, tare da zare suna gudana a tsaye a saman. Tare da abun ciki na carbide na 40-60%, ƙarfin micro zai iya kaiwa sama da HV1700, kuma taurin saman zai iya kaiwa HRC58-62. Faranti na ƙarfe masu jure lalacewa galibi an raba su zuwa rukuni uku: manufa ta gabaɗaya, juriya ga tasiri da juriya ga zafi mai yawa. Jimillar kauri na faranti na ƙarfe masu jure lalacewa na iya zama ƙanana kamar 5.5 (2.5+3) mm da kauri kamar 30 (15+15) mm. Farantin ƙarfe masu jure lalacewa za a iya naɗe shi zuwa bututu masu jure lalacewa waɗanda diamitansu bai kai DN200 ba, kuma ana iya sarrafa shi zuwa gwiwar hannu masu jure lalacewa, tees masu jure lalacewa da kuma masu rage lalacewa masu jure lalacewa.