Ⅰ- MeneneCr12MoV Cold Working Die Karfe
The Cr12MoV sanyi aiki mutu karfe samar da Jinbaicheng nasa ne a cikin category na high lalacewa-resistant micro nakasawa kayan aiki karfe, wanda aka halin high lalacewa juriya, taurin, micro nakasawa, high thermal kwanciyar hankali, high lankwasawa ƙarfi, da sauran kaddarorin.Yana da na biyu kawai ga ƙarfe mai sauri kuma abu ne mai mahimmanci don tambari, taken sanyi, da sauran kayan.Cr12MoV mutu karfe ne carbon molybdenum ledeburite karfe tare da ƙananan abun ciki na carbon fiye da Crl2 karfe.Ana kara molybdenum da vanadium don haɓaka aikin aiki mai zafi, tasiri mai ƙarfi da rarraba carbide na ƙarfe.Cr12MoV mutu karfe yana da ƙananan abun ciki na carbon fiye da Cr12 mutu karfe.Bugu da kari na sabon gami abubuwa inganta sabon abu na m carbide.Bugu da ƙari, molybdenum da molybdenum na iya rage rarrabuwar carbide kuma inganta taurin.Vanadium da vanadium na iya tsaftace hatsi da ƙara ƙarfi, Saboda haka, Jin Baicheng's Cr12MoV mold karfe yana da babban ƙarfin ƙarfi, tare da ɓangaren giciye ƙasa da 400mm wanda za'a iya kashe shi gaba ɗaya, kuma har yanzu yana iya kula da tauri mai kyau kuma yana juriya a 300-400.℃. Bsaba, Jinbaicheng's Cr12MoV mold karfe yana da mafi ƙarfi tauri fiye da sauran kayan na iri ɗaya a cikin kasuwar gaba ɗaya, kuma yuwuwar canjin girma yayin quenching yana raguwa sosai.Saboda haka, da high lalacewa juriya da kuma mai kyau m inji Properties sa Jinbaicheng ta Cr12MoV mold karfe mafi dace da masana'antu daban-daban kyawon tsayuwa tare da manyan giciye-section, hadaddun siffar, da kuma jure babban tasiri, kazalika da daban-daban sanyi stamping kayayyakin aiki, a karkashin nauyi aiki yanayi, kamar. naushi ya mutu, yankan ya mutu, mirgina ya mutu, da sauransu Karfe farantin zurfin zane mutu, madauwari saw, daidaitattun kayan aikin da kayan aunawa, zaren mirgina mutu, da sauransu.
Ⅱ-Jagorar Aikace-aikace of Cr12MoV Cold Working Die Karfe
①Ana iya amfani da Cr12MoV don yin hadaddun sifofi na convex, concave, da kuma saka tubalan don ƙwanƙwasa ƙira tare da kauri na abu> 3mm.Ana bada shawara don samun taurin 58 ~ 62HRC lokacin yin gyare-gyare na convex da 60 ~ 64HRC lokacin yin gyare-gyaren gyare-gyare.
②Don samar da nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i)) wanda aka ba da shawarar don samun taurin 60 ~ 62HRC lokacin yin nau'i da 62 ~ 64HRC lokacin da ake yin kullun.
③Domin samar da lalacewa-resistant concave kyawon tsayuwa a cikin zurfin zane molds, an bada shawarar a yi taurin 62 ~ 64HRC.
④An yi amfani da shi don samar da gyare-gyaren gyare-gyare, daɗaɗɗen gyare-gyare, da kuma saka tubalan da ke buƙatar juriya mai girma da kuma hadaddun siffofi a cikin lankwasawa.Ana ba da shawarar a sami taurin 60-64HRC lokacin yin gyare-gyaren gyare-gyare, da 60-64HRC lokacin yin gyare-gyaren gyare-gyare.
⑤Don samar da extrusion sanyi ya mutu kuma ya mutu don sassan aluminum, ana bada shawara don samun taurin 60-62HRC lokacin yin mutuwar, da 62-64HRC lokacin yin mutuwar.
⑥Ana ba da shawarar yin amfani da taurin 62 ~ 64HRC don madaidaicin ƙwanƙwasa da ƙwanƙwasa da aka yi amfani da su don yin gyare-gyaren sanyi na jan ƙarfe.
⑦A convex da concave molds amfani da karfe sanyi extrusion molds ana shawarar a yi taurin na 62 ~ 64HRC.
⑧Spring karfe faranti tare da wani taro juzu'i na 0.65% ~ 0.80% amfani da kafa carbon da taurin na 37 ~ 42HRC, samar da wani lifespan na har zuwa 150000 hawan keke.
⑨Farantin karfe na bazara tare da babban juzu'i na 0.65% zuwa 0.80% da ake amfani da su don ƙirƙirar carbon suna da taurin 37-42HRC, kuma tare da ƙarin jiyya na nitriding, rayuwar sabis ɗin su na iya kaiwa sau 400000.
Ⅲ-Gudanarwa of Cr12MoV Cold Work Die Karfe:
Ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙwayar sanyi: Kare da zafi da mold tare da filayen ƙarfe a zafin jiki na 760-780℃na awanni 10, tare da sanyaya tanderu da taurin 196HBW.Cold extrusion forming za a iya samu smoothly.
Ƙayyadaddun ƙayyadaddun ƙa'idodin isothermal spheroidizing annealing: 850-870℃ ×3-4 hours, sanyaya a cikin tanda zuwa 740-760℃ ×4-5 hours na isothermal magani, tare da iska sanyaya taurin≤241HBW, eutectic carbide daraja≤3, mafi kyawun zafin jiki na isothermal 740-76o℃, da lokaci≥4-5 hours.
Ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙwayar cuta: (860± 10)℃ ×2-4 hours, sanyaya tanderu a cikin adadin sanyaya na 30℃/ awa (740± 10)° C x 4-6 hours, sannu a hankali sanyaya zuwa 500-600℃tare da tanderu, sanyaya iska bayan fitarwa, taurin 207-255HBW.
Janar quenching da tempering ƙayyadaddun bayanai: quenching zafin jiki 1000-1050℃, man quenching ko quenching, taurin 260HRC, tempering zazzabi 160-180, tempering lokaci 2 hours, ko tempering zafin jiki 325-375° C, zafin jiki sau 2-3.
Ƙananan quenching da ƙarancin dawowar zafin jiki: 950℃-1040℃, zafin jiki yana kusa da 200℃, secondary tempering.
High quenching da high koma quenching zafin jiki: 1050-1100℃, zafin jiki yana kusa da 520℃, secondary tempering.Hanyar hardening na biyu da ake amfani da shi don babban quenching da babban sake amfani da su yana inganta taurin, amma hatsi za su yi girma.
Cryogenic jiyya: Cr12MoV karfe sha cryogenic magani, wanda zai iya hazo sosai tarwatsa ultrafine carbides daga quenched martensite, sa'an nan wadannan ultrafine carbides za a iya canza zuwa carbides bayan 200.℃ƙananan zafin jiki.Martensite ba tare da maganin cryogenic kawai yana haifar da ƙaramin adadin carbide a wasu yankuna na gida bayan ƙarancin zafin wuta mai kewaye.
Jinbaicheng yana ɗaukar hanyar magani mai zafi mai ƙarancin zafin jiki, wanda ke kiyaye babban taurin da juriya na ƙarfe Cr12MoV.Uku da ake amfani da ƙananan zafin jiki na maganin zafin jiki, wato ion nitriding, gas nitrocarburizing, da gishiri wanka sulfur cyanide co nitriding, suna da tasiri mai tasiri da juriya, tare da gishiri wanka sulfur cyanide co nitriding shine mafi kyau.
Rayuwar sabis na zane ta mutu don Jinbaicheng's Cr12MoV bakin karfe utensils, bayan gas nitrocarburization jiyya, kai a kan 30000 guda, wanda shi ne fiye da sau 10 fiye da na irin molds bi da tare da na al'ada quenching da tempering.
Ⅳ-Professional mold karfe maroki - Jinbaicheng Karfe
Jerin Ayyukan Mu na Sanyimutu Karfe da zafi aiki mutu karfe akwai don oda, da yawa daga cikinsu muna da a hannun jari a shirye don jigilar kaya nan takeg.Jinbaicheng yana da ɗaya daga cikin manyan ɗakunan ajiya donaikin sanyi mutu karfe inChina, iya bayar da sanduna sawn zuwa tsayi ko pre-machined faranti da tubalan a cikin wani ɗan gajeren lokaci. Yanar Gizo na hukuma:www.sdjbcmetal.com Imel: jinbaichengmetal@gmail.com ko kuma a WhatsApphttps://wa.me/18854809715
Lokacin aikawa: Jul-19-2023