Umvelisi weNsimbi

Iminyaka eyi-15 yamava okuVelisa
Intsimbi

I-GCr15SiMn iFactory yeNtsimbi eQhutywayo eTshayina

Inkcazelo emfutshane:

Ukutyeba: 14 ~ 100mm

Ubude: 3000 ~ 5800mm

Ububanzi: 14-500mm

IBakala: SAE51200/ GCr15 / 100cr6/ Gcr15SiMn / 20CrNi2Mo / 20Cr2Ni4

I-annealing ethambileyo: ubushushu ukuya kuma-680-720 ° C, pholile ngokukhawuleza

Iimfuno zoMphezulu: Mnyama, ukugaya, uqaqambileyo, ipolishi

Imigaqo yentlawulo: L/C at sight okanye T/T


Iinkcukacha zeMveliso

Iithegi zeMveliso

Amagqabantshintshi ngeNsimbi yentsimbi/intonga

Ukuthwala intsimbi kusetyenziselwa ukwenza iibhola, ii-roller kunye namakhonkco okuthwala. Ukuthwala kuthwala uxinzelelo olukhulu kunye nokukhuhlana xa usebenza, ngoko ke ukuthwala intsimbi kuyafuneka ukuba ube nobunzima obuphezulu kunye nobukhulu obufanayo, ukumelana nokunxiba kunye nomda ophezulu we-elastic. Iimfuno zokufana kokwakheka kweekhemikhali, umxholo kunye nokuhanjiswa kwe-non-metallic inclusions, kunye nokuhanjiswa kwee-carbides zentsimbi ezithwele zingqongqo kakhulu. Ngomnye wemigangatho yentsimbi engqongqo kakhulu kuyo yonke imveliso yentsimbi. Ngomnyaka we-1976, i-ISO, i-International Organisation for Standardization, idibanise amabakala ensimbi ngokubanzi kwimigangatho yamazwe ngamazwe, kwaye yahlula intsimbi yokuthwala ibe ngamacandelo amane: isinyithi esinzima ngokupheleleyo, i-surface hardened, i-stainless bearing steel, kunye ne-high-temperature-bearing steel, i-17 imilinganiselo yentsimbi. Amanye amazwe ongeza udidi lwentsimbi yokuthwala okanye i-alloy ngeenjongo ezikhethekileyo. Indlela yokwahlula intsimbi efakwe kumgangatho waseChina ifana ne-ISO, ehambelana neendidi ezine eziphambili: i-carbon chromium ephezulu yensimbi, i-carburized bearing steel, i-stainless corrosion resistant steel bear, kunye ne-high-temperature bear steel steel.

I-jindalaisteel-bearing steel rods-flat bar (7)

Ukusetyenziswa kweNsimbi yeNsimbi yokuNxibelela / intonga

Ukuthwala intsimbi kusetyenziswa ikakhulu ukwenza umzimba oqengqelekayo kunye neringi yokuthwala. Ukuthwala intsimbi kufuneka ibe nobunzima obuphezulu, ubunzima obufanayo, umda ophezulu we-elastiki, amandla aphezulu okudinwa, ukuqina okuyimfuneko, ukuqina okuthile, kunye nokumelana nokugqwala kwi-agent ye-atmospheric smoothing agent kuba ukuthwala kufuneka kube neempawu zobomi obude, ukuchaneka okuphezulu, ubushushu obuphantsi, isantya esiphezulu, ukuqina okuphezulu, ingxolo ephantsi, ukuxhatshazwa okuphezulu, njl njl. uhlobo, i-carbide particle size kunye ne-dispersion, i-decarburization, njl. Ukuthwala intsimbi ngokuqhelekileyo kuphuhliswe kwindlela yomgangatho ophezulu, umsebenzi ophezulu kunye neentlobo ezininzi.

 


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