Discount Mutengo 20CrNiMo Seamless Alloy Steel Pipe
Tsanangudzo Pfupi
20CrNiMo ndeyemhando yepamusoro alloy dhizaini simbi ine yakanakisa mechaniki zvivakwa, corrosion kuramba uye kupfeka kuramba.Inoshandiswa zvakanyanya mumakina, mainjiniya, kuvaka uye kuchengetedza nharaunda.Simba rayo rakakwirira, kusimba kwakanaka uye ductility zvinogonesa kuchengetedza hupenyu hurefu hwebasa munzvimbo dzakaoma uye kutsungirira mitoro yakakwira, ichipa rutsigiro rwakasimba rwekusimudzira indasitiri yemazuva ano uye mainjiniya.
Tichitsigirwa neboka rakagadziridzwa uye nyanzvi yeIT boka, tinogona kupa rutsigiro rwehunyanzvi pane pre-kutengesa & mushure-yekutengesa sevhisi yeDiscount Price 20CrNiMo Seamless Alloy Steel Pipe, Isu tichaedza kuchengetedza chimiro chedu chikuru semupi akanakisa mhinduro. munyika.Paunenge uine chero mibvunzo kana maonero, ita shuwa kuti unobata nesu wakasununguka.
Kutsigirwa neboka rakagadziridzwa uye nyanzvi yeIT boka, tinogona kupa rubatsiro rwehunyanzvi pane pre-sales & after-sales service forChina 20CrNiMo Alloy Seamless Steel Pipe, Kushanda nesimba kuti urambe uchifambira mberi, hutsva muindasitiri, ita zvese zvese kune yekutanga-kirasi bhizinesi.Isu tinoedza nepatinogona napo kuvaka iyo sainzi manejimendi modhi, kudzidza ruzivo rwakawanda rwehunyanzvi, kuvandudza michina yekugadzira yepamusoro uye maitiro ekugadzira, kugadzira yekutanga-kufona mhando zvigadzirwa, mutengo unonzwisisika, mhando yepamusoro yebasa, kukurumidza kutumira, kukupa iwe kugadzira. kukosha kutsva .
| C | Si | Mn | S | P | Cr | Ni | Mo | Cu |
| 0.17~0.23 | 0.17~0.37 | 0.60~0.95 | ≤0.035 | ≤0.035 | 0.40~0.70 | 0.25~0.75 | 0.20~0.30 | ≤0.30 |
| Tensile Simba σb (MPa) | Yield Strength σ (MPa) | Elongation δ5 (%) | Impact simba Akv (J) | Kuderera kwechikamu ψ (%) | Impact kuoma kukosha αkv (J/cm2) | Kuoma HB |
| ≥980(100) | ≥785(80) | ≥9 | ≥47 | ≥40 | ≥59(6) | ≤197 |
20CrNiMo pakutanga yaive simbi nhamba 8620 muAmerican AISI uye SAE zviyero.Iko kuoma kwekuita kwakafanana neiyo ye20CrNi simbi.Kunyange zvazvo Ni content musimbi iri hafu ye20CrNi simbi, nekuda kwekuwedzerwa kwechikamu chiduku cheMo element, chikamu chepamusoro che austenite isothermal shanduko yekushandura inoenda kurudyi;uye nekuda kwekuwedzera kwakakodzera kweMn content, kuoma kwesimbi iyi kuchiri kwakanaka kwazvo, uye simba Izvo zvakare yakakwirira kudarika 20CrNi simbi, uye inogonawo kutsiva 12CrNi3 simbi yekugadzira carburized parts uye cyanide zvikamu zvinoda kushanda kwepamusoro kwepakati.20CrNiMo inogona kumira kumwe tembiricha mukuwedzera kune yakanaka yakazara zvivakwa nekuti ine molybdenum.
1. Muindasitiri yekugadzira, inowanzoshandiswa kugadzira zvikamu zvinotarisana nekuremerwa kwakanyanya, kushushikana kwakanyanya, uye kupfeka kwakanyanya, senge magiya, shafts, mabhengi, nezvimwe. Simba ravo rakakura uye kusimba kwakanaka kunoita kuti zvikamu izvi zvichengetedze a hupenyu hurefu hwebasa munzvimbo dzekushanda dzakaoma.Uye zvakare, ine zvakare yakanakisa kuneta kuramba uye corrosion kuramba, iyo inogona kunyatso kurwisa kukukurwa kwekunze kwezvakatipoteredza uye kuve nechokwadi chekushanda kwakagadzikana kwemidziyo.
2. Mumunda wekuvaka, iyi simbi inoshandiswa zvakanyanya pakuvaka zvivako zvakakura zvakadai semabhiriji uye zvivako zvepamusoro nekuda kwesimba rayo uye ductility yakanaka.Mune zvimiro izvi, vanogona kumira kumanikidzwa kukuru uye kushushikana, kuve nechokwadi chekuchengetedza uye kugadzikana kwechivako.
3. Mukuwedzera, nekuvandudzwa kwekuziva kwezvakatipoteredza, zvikumbiro mumunda wekuchengetedzwa kwezvakatipoteredza zviri kuwedzera kuwedzera.Semuenzaniso, mumotokari nyowani dzemagetsi, inogona kushandiswa kugadzira zvakakosha zvinhu zvakaita semotor uye zvinoderedza, zvichibatsira pakufamba kwegirinhi.Inoitawo basa rakakosha mumidziyo yekudzivirira kwezvakatipoteredza senge kurapa kwetsvina uye marara gasi kurapwa, kupa rutsigiro rwakasimba rwekuvandudza kunaka kwezvakatipoteredza.
1. Zvimiro zvakakosha, senge giya rekumhara ndege, matangi uye zvikamu zvemotokari dzehondo.
2. High-simba fasteners uye connectors.
3. High load gears uye mabheya.
Kudzima 850ºC, kutonhora kwemafuta;Kupisa 200ºC, kutonhora kwemhepo.
Kuendeswa mukupisa kwekupisa (normalizing, annealing kana high temperature tempering) kana kuti hapana mamiriro ekurapa kwekupisa, mamiriro ekutumira acharatidzwa muchibvumirano.
Kutsigirwa neboka rakagadziridzwa uye nyanzvi, taigona kupa rubatsiro rwehunyanzvi pane pre-sales & after-sales service.
Discount Mutengo 20CrNiMo Seamless Alloy Steel Pipe
Isu tichaedza kuchengetedza chimiro chedu chikuru semupi wemhinduro dzakanakisa munyika.Paunenge uine chero mibvunzo kana maonero, ita shuwa kuti unobata nesu wakasununguka.
China 20CrNiMo Alloy Seamless Steel Pipe
Kushanda nesimba kuti urambe uchifambira mberi, hunyanzvi muindastiri, ita zvese zvese kune yekutanga-kirasi bhizinesi.Isu tinoedza nepatinogona napo kuvaka iyo sainzi manejimendi modhi, kudzidza ruzivo rwakawanda rwehunyanzvi, kuvandudza michina yekugadzira yepamusoro uye maitiro ekugadzira, kugadzira yekutanga-kufona mhando zvigadzirwa, mutengo unonzwisisika, mhando yepamusoro yebasa, kukurumidza kutumira, kukupa iwe kugadzira. kukosha kutsva .
