Umenzi weNsimbi

Amava eMveliso yeminyaka eli-15
Intsimbi

Ibha yentsimbi ye-GCr15 Bearing

Inkcazo emfutshane:

Ubukhulu: 14~100mm

Ubude: 3000~ 5800mm

Ububanzi: 14-500mm

Udidi: SAE51200/ GCr15 / 100cr6/ I-Gcr15SiMn / 20CrNi2Mo / 20Cr2Ni4

Ukufunxa okuthambileyo: shushu ukuya kuthi ga kwi-680-720°C, phola kancinci

Iimfuno zomphezulu: Mnyama, ukugaya, kuqaqambile, kupolishi

Imigaqo yokuhlawula: L/C xa uyibona okanye T/T


Iinkcukacha zeMveliso

Iithegi zeMveliso

Isishwankathelo seBearing Steel

Intsimbi yokuthwala isetyenziselwa ukwenza iibhola, iirola kunye neeringi zokuthwala. Intsimbi yokuthwala inobunzima obuphezulu nobufanayo, ukumelana nokuguguleka kunye nomda ophezulu we-elastic. Iimfuneko zokufana kokwakheka kweekhemikhali, umxholo kunye nokusasazwa kwezinto ezingezizo zesinyithi, kunye nokusasazwa kweekhabhide zentsimbi yokuthwala zingqongqo kakhulu. Yenye yezona ntlobo zentsimbi ziqinileyo kuyo yonke imveliso yentsimbi.

Iindidi zentsimbi zeentsimbi ezithwala iintsimbi eziqhelekileyo ziluhlu lwentsimbi ethwala i-chromium ephezulu yekhabhoni, njenge-GCr15, i-Gcr15SiMn, njl. Ukongeza, iintsimbi ezithwala iintsimbi ezinekhabhoni, ezifana ne-20CrNi2Mo, i-20Cr2Ni4, njl., zingasetyenziswa ngokweemeko zokusebenza ezahlukeneyo, iintsimbi ezithwala intsimbi engagqwaliyo, ezifana ne-9Cr18, njl., kunye neentsimbi ezithwala iintsimbi ezinobushushu obuphezulu, ezifana ne-Cr4Mo4V, i-Cr15Mo4V2, njl.

Ipropati ebonakalayo

Iimpawu ezibonakalayo zentsimbi ethwalayo ziquka ikakhulu isakhiwo esincinci, umaleko osuswe kwikhabhoni, ukufakwa okungengowesinyithi kunye nesakhiwo esikhulu. Ngokubanzi, iimveliso zihanjiswa nge-hot rolling annealing kunye ne-cold drawing annealing. Imeko yokuhanjiswa kufuneka iboniswe kwisivumelwano. Isakhiwo esikhulu sentsimbi kufuneka singabi na-shrinkage cavity, i-subcutaneous bubble, i-white spot kunye ne-micro pore. I-central porosity kunye ne-general porosity akufuneki idlule kwi-grade 1.5, kwaye ukwahlulwahlulwa akufanele kudlule kwi-grade 2. Isakhiwo sentsimbi esifakwe kwikhabhoni kufuneka sisasazwe ngokulinganayo kwi-fine-grained pearlite. Ubunzulu bomaleko osuswe kwikhabhoni, ukufakwa okungengowesinyithi kunye nokungalingani kwe-carbide kufuneka kuhambelane nemigangatho yesizwe efanelekileyo.

iintonga zentsimbi ezithwele ijindalaisteel-ibha ethe tyaba (7)

Iimfuno ezisisiseko zokusebenza kwezixhobo zentsimbi ezithwalayo

1)amandla aphezulu okudinwa

2)ubunzima obuphezulu emva konyango lobushushu okanye ubunzima obunokuhlangabezana neemfuno zokusebenza kwenkonzo yokuthwala

3)ukumelana nokuguguleka okuphezulu, i-coefficient ephantsi yokungqubana

4)umda ophezulu we-elastic

5)ubunzima obunempembelelo entle kunye nokuqina kokuqhekeka

6)uzinzo oluhle nolunemilinganiselo

7)ukusebenza kakuhle kokuthintela umhlwa

8) Ukusebenza kakuhle okubandayo nokushushu.


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