Ana amfani dashi akai-akai a cikin manyan gefuna masu kaifi da ƙorafi.Wannan ya fi ƙwararu fiye da ƙwararrun na'urorin ƙarfe na ƙarfe waɗanda aka saba amfani da su tun shekarun 1940 saboda suna iya ɗaukar yanayin zafi mai ƙarfi ba tare da tasirin ƙarfinsu ba.Wannan kadarar tana taimakawa HSS don yanke da sauri fiye da babban ƙarfe na carbon, don haka kalmar High Speed ​​Steel.A dakin da zafin jiki, a can, don mafi yawan ɓangaren, ana ba da shawarar maganin zafi, bita na HSS, mafi yawancin, suna nuna taurin ƙarfi (sama da Rockwell hardness 60) da kuma tsagewar adawa (ta kuma babban haɗi zuwa tungsten da abun ciki na vanadium akai-akai amfani da su a ciki). HSS) ya bambanta kuma al'ada carbon da na'urar shirya.

Aikace-aikace

Babban amfani da Babban Speed ​​yana shirye-shiryen yana ci gaba da kasancewa cikin haɗa kayan aikin yankan daban-daban: drills, taps, masu yankan sarrafa kayan aiki, raƙuman na'urori, masu yankan hobbling (gear), ga gefuna masu kaifi, planer, da gefuna masu haɗawa, sauya rago, da sauransu. ., duk da cewa amfani da naushi da bugun guga yana fadadawa.

Shirye-shirye masu sauri sun sami ɗimbin yawa a cikin na'urorin hannu masu kyau inda ingantacciyar tsayin tsayinsu a tsayin ƙarfi haɗe tare da babban gogewar tabo ya sa su dace da aikace-aikacen ƙananan sauri da ke buƙatar maki mai kaifi, kamar katako, etches, saman jirgin sama na hannu, da ruwan wukake na dafa abinci. da wukake na naɗewa daga Dimashƙu.

Na'urorin ƙarfe masu saurin gudu sune mafi sanannun don amfani da su a cikin aikin katako, tun da matakin samar da aikin da ke bayan gefen yana da sauri don kayan aikin hannu, don haka HSS yana da tsayi mai tsayi fiye da daidaitattun na'urorin karfe na carbon.

Nau'ukan

Shirye-shirye masu sauri su ne amalgams waɗanda ke samun kaddarorin su daga nau'ikan ƙarfe masu haɗaɗɗiya da ake amfani da su zuwa ƙarfe na carbon, yawanci kamar tungsten da molybdenum, ko kuma daga haɗin biyun, wani lokaci tare da mahaɗan daban-daban.Suna da matsayi a cikin nau'i-nau'i masu yawa Fe - C - X wanda X ke nufin chromium, tungsten, molybdenum, vanadium ko cobalt.Ana amfani da nau'in X don mafi yawancin sama da kashi 7, tare da sama da kashi 0.60 na carbon.

Azuzuwan nau'in Tungsten (misali T1, T15) a cikin tsarin ƙidayar haɗin kai (UNS) ana sanya lambobi a cikin tsarin T120xx, yayin da molybdenum (misali M2, M48) da T113xx sune tsakiyar salon hanya.Ƙimar ASTM tana nuna nau'ikan tungsten 7 da nau'ikan molybdenum 17.

Fadada kusan kashi 10% na tungsten da molybdenum gabaɗaya yana haɓaka taurin kai da ƙarfi na Babban Speed ​​yana shiryawa da kiyaye waɗannan kaddarorin a yanayin zafi da aka ƙirƙira lokacin yanke karafa.

Ta yaya zai Tsaya sosai?

A lokacin lokacin da kake tunani game da kayan yankan HSS, yi la'akari da zafi.Ƙananan zafi da kuke yi (a cikin na'urar), ƙarin zana kayan aiki zai ɗora.A lokacin da kuke zafi bi da HSS kuna ɗaukar shi zuwa takamaiman zafin jiki (yanzu kuma ana kiran shi babban zafi) don ƙayyadadden lokaci.Wannan yana ba wa HSS ƙayyadaddun taurinsa, duk da haka yana da rauni sosai.Daga baya ya ɗauki zuwa zafin jiki don "haushi ko zana" shi.Ana yin wannan gabaɗaya fiye da sau ɗaya.Wannan yana ɗaukar taurin zuwa inda kuke buƙata kuma yana ba da ƙarfin HSS (duka taurin da ƙarfi duka ana sarrafa su ta hanyar haɗaɗɗun kayan).Ba dole ba ne a wuce zafin zafin jiki wajen amfani da na'urar ko kuma zai yi ƙarfi (hutawa).Wannan zai bambanta daga ma'aunin mayar da hankali (Rc) zuwa cikakken ƙasa.Wannan muhimmin bayani ne na ɗumi mai ɗorewa na HSS.

Abubuwan da aka bayar na Shanghai Histar Metal Co., Ltd

www.yshistar.com