Haɓaka tsarin kula da zafi don babban sarkar ƙarfe 23MnNiMoCr54
Maganin zafiyana ƙayyade inganci da aikin zagaye sarkar sarkar karfe, don haka m da ingantaccen tsarin kula da zafi shine hanya mai mahimmanci don tabbatar da kwanciyar hankali mai kyau na sarkar sarkar karfe.
Tsarin maganin zafi na 23MnNiMoCr54 babban sarkar sarkar karfe
Hanyar dumama matsakaicin mitar induction tana da halaye na saurin dumama da ƙarancin iskar shaka, wanda ba wai kawai ya dace da samar da kore na yanzu ba, har ma ya kai wasu fihirisa na ƙarfin sarkar haɗin ƙarfe na zagaye na ƙarfe da ƙarfi. Takaitaccen tsari na ɗaukar matsakaicin mitar shigar da zafi magani shine ɗaukar matsakaicin mitar shigar da wutar lantarki mai ƙarfi na kayan dumama kayan aiki da farko, don gane rarrabuwar sarkar hanyar haɗin gwiwa ta zagaye da quenching. Matsakaicin zafin jiki da zafin jiki kafin a sanya sarkar cikin wuta ana sarrafa shi ta hanyar auna zafin infrared. Ta hanyar gwajin a aikace, an gano cewa matsakaicin sanyaya don quenching da tempering shine ruwa, ana sarrafa zafin ruwa a ƙasa 30 ℃. The ikon quenching dumama ya kamata a sarrafa tsakanin 25-35kw, da sarkar gudun kamata a sarrafa a 8-9hz da kuma yawan zafin jiki ya kamata a sarrafa tsakanin 930 ℃ -960 ℃, sabõda haka, taurin na taurare Layer da sarkar iya saduwa da wasu ingancin bukatun. . The dumama ikon tempering tsari ne sarrafawa a 10-20kw da kuma yawan zafin jiki ne sarrafawa a 500 ℃-550 ℃. Ana kiyaye saurin sarkar tsakanin 15 da 16Hz.
(1) A farkon matakin yinzagaye karfe mahada sarkar, Hanyar maganin zafi shine tanderu mai annuri, kamar murhun murhu mai juyawa. Ana amfani da tanderun convection don yin zafi. Wannan hanya tana buƙatar tsawon lokacin dumama da ƙarancin inganci, wasu daga cikinsu kuma suna buƙatar dogon sarkar jan ƙarfe. A cikin dukan tsarin dumama na sarkar, saboda babban matakin iskar oxygenation, yana da wuya a sami nau'in austenite mai kyau sosai, wanda a ƙarshe ya haifar da ingancin sassan layi na layi na karfe da aka samar a lokacin. Tare da ci gaba da haɓaka fasahar kula da zafi, matsakaicin matsakaicin induction dumama hanyar da aka haɓaka a mataki na gaba ana amfani da shi sosai, kuma an inganta ingancin maganin zafi na zagayen layin haɗin ƙarfe na ƙarfe.
(2) Chain tempering fasahar, da farko amfani da uniform zafin jiki tempering, halin yanzu. ci gaban mafi barga shi ne matsakaicin mitar bambancin zafin jiki da zafin jiki iri ɗaya da yanayin zafin yanayi daban-daban. Abin da ake kira yanayin zafin jiki na uniform shine la'akari da cewa taurin kowane bangare na hanyar haɗin sarkar iri ɗaya ne bayan zafin jiki, amma ana yin hanyar haɗin sarkar ta hanyar walda. Idan zafin zafin jiki ya yi ƙasa sosai, haɗin walda yana da sauƙin karye, kuma taurin sarkar yana da girma, juzu'i tsakanin waje na madaidaiciyar hannu da tsakiyar motsi na na'ura shima yana da sauƙin samar da fasa. Idan zafin zafin ya yi ƙasa, ƙarfin sarkar kuma na iya raguwa. Yanayin zafin jiki daban-daban yana ɗaukar dumama shigarwa, wanda ya fi dacewa da yanayin dumama sarkar, wato, saman kafadar sarkar yana da tsayin daka da juriya, kuma hannun madaidaici yana da ƙarancin ƙarfi da ƙarfi mai kyau. Wannan hanyar maganin zafi na iya inganta ingancin sarkar.
Lokacin aikawa: Juni-15-2021