• Zhongao

Gabatarwa na 65Mn spring karfe

◦ Matsayin aiwatarwa: GB/T1222-2007.

◦ Yawa: 7.85 g/cm3.

• Abubuwan sinadaran

◦ Carbon (C): 0.62% ~ 0.70%, yana ba da ƙarfi na asali da ƙarfi.

◦ Manganese (Mn): 0.90% ~ 1.20%, inganta ƙarfin ƙarfi da haɓaka tauri.

◦ Silicon (Si): 0.17% ~ 0.37%, inganta aikin sarrafawa da tsaftace hatsi.

◦ Phosphorus (P): ≤0.035%, sulfur (S) ≤0.035%, tsananin sarrafa ƙazanta abun ciki.

◦ Chromium (Cr): ≤0.25%, nickel (Ni) ≤0.30%, jan karfe (Cu) ≤0.25%, abubuwan da suka hada da gano abubuwa, suna taimakawa wajen inganta aikin.

• Mechanical Properties

◦ Babban ƙarfi: Ƙarfin ƙarfi σb shine 825MPa ~ 925MPa, kuma wasu bayanai sun fi 980MPa. Yana da kyakkyawan ƙarfin ɗaukar nauyi kuma ya dace da yanayin matsanancin damuwa.

◦ Kyakkyawan elasticity: Yana da babban ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙwayar cuta ba tare da nakasawa na dindindin ba, kuma yana iya adanawa da saki makamashi daidai.

◦ Babban taurin: Bayan maganin zafi, zai iya kaiwa HRC50 ko sama, tare da juriya mai mahimmanci, dace da yanayin lalacewa.

◦ Kyakkyawan tauri: Lokacin da aka yi amfani da nauyin tasiri, zai iya ɗaukar wani adadin kuzari ba tare da raguwa ba, wanda ya inganta aminci da rayuwar sabis a ƙarƙashin yanayi mai rikitarwa.

• Halaye

◦ Babban ƙarfin hali: Manganese yana inganta haɓaka mai ƙarfi, wanda ya dace da maɓuɓɓugan ruwa da manyan sassa tare da diamita fiye da 20mm.

◦ Ƙananan hali na decarburization na surface: Ƙaƙƙarfan yanayin yana da kwanciyar hankali a lokacin jiyya na zafi, rage haɗarin rashin nasarar farko.

◦ Ƙunƙarar zafi mai zafi da rashin ƙarfi: Dole ne a kula da zafin jiki mai tsanani, kuma dole ne a guje wa kewayon zafin jiki a lokacin zafi.

◦ Kyakkyawan aiki na aiki: ana iya ƙirƙira da welded, dace da ƙera ɓangarorin masu siffa mai rikitarwa, amma filastik nakasar sanyi yana da ƙasa.

• Bayanin maganin zafi

◦ Quenching: Quenching zafin jiki 830 ℃ ± 20 ℃, mai sanyaya.

◦ Tempering: Tempering zafin jiki 540 ℃ ± 50 ℃, ± 30 ℃ lokacin da bukatun musamman.

◦ Normalizing: Zazzabi 810 ± 10 ℃, sanyaya iska.

Yankunan aikace-aikace

◦ Masana'antar bazara: irin su maɓuɓɓugan leaf na mota, maɓuɓɓugan girgiza, maɓuɓɓugan bawul, maɓuɓɓugan kama, da sauransu.

◦ Mechanical sassa: za a iya amfani da su ƙera high-load, babban juyi sassa kamar gears, bearings, da pistons.

◦ Yanke kayan aikin da stamping sun mutu: ta yin amfani da ƙarfin ƙarfinsa da juriya, ana iya amfani da shi don kera kayan aikin yanke, tambarin mutu, da sauransu.

◦ Gine-gine da gadoji: za a iya amfani da su don ƙera abubuwan da ke haɓaka ƙarfin kayan aiki, irin su gada, goyon bayan gini, da dai sauransu.


Lokacin aikawa: Yuli-18-2025