40r shine daidaitaccen ma'aunin ƙarfe na ma'aunin GB na ƙasa na ƙasa.Wannan kayan kuma yana ɗaya daga cikin kayan ƙarfe da aka fi amfani dashi a masana'antar kera injuna ta ƙasata.A cikin tsarin yin amfani da 40Cr gami da bututu mara nauyi , yana da fa'idodi masu zuwa:
1. Akwai siffofi da ma'auni daban-daban.Irin wannan bututun ƙarfe ana yin shi ta hanyar zane mai sanyi ko tsarin jujjuyawar sanyi.Sabili da haka, ta amfani da nau'i-nau'i daban-daban na gyare-gyare, sandunan ƙarfe na iya zama nakasu na filastik zuwa wani matsayi, kuma ana iya canza yanayin jiki da na inji na sandunan karfe;
2. Babban madaidaici da haske mai girma, madaidaicin irin wannan nau'in bututun ƙarfe yana da tsayi sosai, ciki da waje diamita na girman bututun da ba shi da kyau zai iya zama daidai a tsakanin 0.2mm, kuma fasahar sanyi na lubricating bayyanar yana sa bayyanar bayyanar. bututun ƙarfe ya fi mai mai da haske;
3. Kyakkyawan aikin yankan, lokacin da taurin shine 174-229HB, ma'anar dangi na wannan bututun ƙarfe shine 60%, don haka yana da matukar dacewa don yin gyare-gyaren filastik matsakaici;
4. Adana farashi, fasahar zane mai sanyi shine sanyi-zana da lalata albarkatun ƙasa zuwa siffar da ake buƙata da ma'auni.Wannan tsari yana cinye ƙarancin albarkatun ƙasa, don haka zai iya adana farashi yadda ya kamata;
5. Yawan amfani,40Cr bututu maras nauyiyana da kyau lankwasawa da torsional ƙarfi, da kuma nauyi ne in mun gwada da haske, don haka an yi amfani da ko'ina wajen kerar madaidaicin sassa na inji da injiniyoyin Tsarin, da kuma tare da kyakkyawan yi An Karɓi gaba ɗaya yabo.
A takamaiman aikace-aikace na40Cr gami da bututu mara nauyi
1. Bayan quenching da tempering, ana amfani da shi don kera sassa na inji waɗanda ke ƙarƙashin matsakaicin nauyi da matsakaicin aiki na sauri, kamar ƙwanƙolin tuƙi na motoci, raƙuman ruwa na baya da gears, shafts, tsutsotsi, spline shafts, manyan hannayen riga, da sauransu. akan kayan aikin injin;
2. Bayan quenching da tempering a matsakaicin zafin jiki, ana amfani da shi don kera sassan da ke da nauyi mai yawa, tasiri da aikin matsakaici na sauri, irin su gears, spindles, rotors pump pump rotors, sliders, collars, da dai sauransu;
3. Bayan quenching da ƙananan zafin jiki, ana amfani da shi don kera sassa tare da nauyi mai nauyi, ƙananan tasiri da juriya, kuma ƙaƙƙarfan kauri akan sashin yana ƙasa da 25mm, kamar tsutsa, sandal, shaft, abin wuya, da dai sauransu;
4. Bayan quenching da tempering da high-mita surface quenching, ana amfani da su tsirar sassa da high surface taurin da kuma sa juriya ba tare da babban tasiri, kamar gears, hannayen riga, shafts, babban shafts, crankshafts, mandrels, fil, haši, da dai sauransu Sanda, sukurori, kwayoyi, bawuloli masu sha, da sauransu;
5. Bugu da kari,40Cr gami karfe bututuya dace da kera sassan watsawa daban-daban don maganin carbonitriding, irin su gears da shafts tare da manyan diamita da ƙarancin zafin jiki mai kyau.
Lokacin aikawa: Nuwamba-28-2023