42crmo Seamless simbi pombi

Tsanangudzo Pfupi

Production specification:

Kunze dhayamita yesimbi pombi 20-426

Simbi pombi rusvingo ukobvu 20-426

Product sumo:

Chinangwa che42crmo seamless simbi pombi: simbi yakakosha yebhiriji "42crmo", simbi yakakosha yegirder yemotokari "42CRmo", simbi yakakosha yekumanikidza ngarava "42Crmo".Iyi mhando yesimbi ndeyekuvimba nekugadziriswa kwekabhoni (C) zvirimo kuti ivandudze michina yesimbi, saka, zvinoenderana nekabhoni yekumusoro uye yakaderera, iyi mhando yesimbi inogona kukamurwa kuita: yakaderera kabhoni simbi - kabhoni. zvemukati kazhinji zvisingasviki 0.25%, senge 10, 20 simbi, nezvimwewo;Medium carbon steel - carbon content inowanzova pakati pe0.25 ~ 0.60%, yakadai se35, 45 simbi, etc. High carbon steel - carbon content inowanzopfuura 0.60%.Simbi yakadaro haiwanzoshandiswa kugadzira mapaipi esimbi.

Process specification:

Kupisa kushanda yakatarwa

Kupisa kwekushisa 1150 ~ 1200 ° C, kutanga kwekushisa 1130 ~ 1180 ° C, kupera kwekushisa> 850 ° C, φ> 50mm, kunonoka kutonhora.

Normalizing specification

Normalizing tembiricha 850 ~ 900 ° C, kunze muchoto mhepo inotonhora.

High tembiricha tempering specification

Kupisa tembiricha 680 ~ 700°C, kunze kwemhepo yeovheni inotonhora.

Tsanangudzo yekudzima uye kupisa

Preheating tembiricha 680 ~ 700 ° C, kudzima tembiricha 840 ~ 880 ° C, mafuta kutonhora, tempering tembiricha 580 ° C, kutonhora kwemvura kana kutonhora kwemafuta, kuoma ≤217HBW.

Tsanangudzo yekuomesa uye kuomesa pasi - kudzimisa tembiricha

Kudzima tembiricha 900°C, kupisa tembiricha 560°C, kuoma (37±1) HRC

Tsanangudzo yekuomesa induction uye kupisa

Kudzima tembiricha 900°C, tempering tembiricha 150~180°C, kuoma 54 ~60HRC.