Indawo ekwazi ukumelana nokugqokwa iwusizo kuphela uma ifana nendlela yokulimala kanye ne-counterface yombhobho. Qhathanisa impahla yangempela, indawo ephathwayo, isendlalelo, inqubo kanye nendlela yokuhlola kunokuthenga inombolo enzima kakhulu ekhasini lomkhiqizo.
Impendulo esheshayo
Khetha i-nitriding lapho indawo yensimbi elungisiwe ilingana nokuguga okuqinisekisiwe, ukugqwala kanye nomsebenzi we-dimensional. Khetha i-flight hardfacing noma okunye ukwakhiwa kwe-bimetallic lapho iphrojekthi idinga i-alloy ehlukile endaweni egqoke kakhulu.
Ngesevisi eqinile, impendulo engcono ingaba isikulufu esinobuso obuqinile esinombhobho ohambisanayo we-bimetallic. Ayikho inketho ephakeme ngokuzenzakalelayo. Qala ngemodi yokwehluleka, bese uvumela isikulufu kanye nezinto zomgqomo, izindawo zesendlalelo, ukucubungula umzila kanye nemibandela yokuhlola ndawonye.
I-Nitrided ne-bimetallic ichaza izakhiwo ezahlukene
I-Nitriding yethula i-nitrogen endaweni yensimbi efanele ngokusebenzisa inqubo elawulwayo ye-thermochemical. Umphumela uhlanganisa ungqimba oluyinhlanganisela kanye nendawo yokusabalalisa isakhiwo sayo nezakhiwo zincike esimweni sensimbi, izinga lokushisa, isikhathi, umkhathi kanye nokulawulwa kwenqubo. Ukwelashwa akuwona umkhono owugqinsi ohlukile obekwe phezu kwesikulufu.
Ngesikulufu, elithi "bimetallic" ngokuvamile lisho umzimba wensimbi onenye ingxubevange esetshenziswa endizeni engaphandle kobubanzi, izinhlangothi zendiza noma indawo engaphezulu. Izindlela zingabandakanya i-PTA noma ezinye izinqubo ze-weld nezifutho. Emgqonyeni, i-bimetallic ngokuvamile isho igobolondo lesakhiwo elinomugqa ohlukile we-alloy ku-bore.
Buza ukuthi umhlinzeki usho ukuthini nge-bimetallic.Ithiphu yendiza enobuso obuqinile, isikulufu esimboziwe, isikulufu esivalekile kanye nomugqa webhareli we-bimetallic akukona ukwakhiwa okufanayo. Ikhotheshini nomdwebo kufanele isho into eyisisekelo, ingxubevange, indawo ephathwayo kanye nesimo sesendlalelo esincane.
Qala ngokuhuzuka, ukugqwala noma ukuthintana nensimbi
Ama-filler abrasive angakwazi ukuzungeza imiphetho yendiza futhi akhulise imvume. I-Corrosion ingafaka indawo engaphezulu futhi idale amasayithi agcina futhi alulaza i-polymer. Ukuguga kwe-adhesive noma i-galling kungenzeka lapho isikulufa nomgqomo kuthintana ngaphansi kokuhambisana okungafanelekile, ukuncibilika, ukucaciswa noma ukuhambisana kwezinto.
Isikulufu se-Reiloy kanye ne-barrel handbook ihlukanisa ukunamathela, ukugqwala nokugqwala. Ihlonza imicu yengilazi, i-calcium carbonate nezinye izinhlayiya eziqinile njengemithombo ehuqayo, futhi ithi ukuhambisana kwezinto zesikulufu nemiphongolo kubalulekile lapho kuthintana nensimbi. Lo mehluko uwusizo kakhulu kunokucela "ukumelana nokugqoka okuphezulu" ngaphandle kwemephu yokwehluleka.
| Isimo esibhekiwe | Cishe umsebenzi wokuphenya | Kudingeka ubufakazi ngaphambi kokukhetha |
|---|---|---|
| Indiza eyindilinga engu-OD kanye nemvume ekhulayo | Izinhlayiya eziqhumayo, ukuthintana noma kokubili | Isigcwalisi, ukungcola, imephu yokugqoka, ukuqondanisa kanye nokubhoboza komgqomo |
| Imigodi enempahla eyonakele noma emnyama | I-Corrosion plus i-polymer egciniwe | I-resin, isengezo, umswakama, umlando wokuvala shaqa kanye nokuhlaziywa kwediphozithi |
| Ukuthola amaphuzu okwasendaweni kusikulufa nasemgqonyeni | Ukuthintana kwensimbi, impahla yangaphandle noma umonakalo ophakanyisiwe | Kufaniswe izindawo ze-axial, ubuqotho, ukuqondanisa nemfucumfucu |
| Faka ama-chips noma ama-peels | Ibhondi, i-brittleness, umthelela noma ukuhlanza okungahambelani | Isitifiketi sokucubungula, isigaba esiphambene noma umlando wokukhanda nezithombe |
| Ipholishi efanayo engenakho ukulahlekelwa okukhulu kobukhulu | Ukuxhumana okuvamile ne-polymer kungase kube khona | Ubukhulu nethrendi eyisisekelo, hhayi ukubukeka kukodwa |
Ukubuka kwefekthri yethu:asikhethi ingxubevange egameni le-resin kuphela. "I-PP ene-filler" ayiphelele. Sidinga uhlobo lokugcwalisa kanye neleveli, okuqukethwe okugaywe kabusha, ukungcoliswa, inkambiso yokusebenza kanye nendawo yokuguga. Indawo engaphezulu kufanele ixazulule indlela yangempela kuneyona ejwayeleke kakhulu.
I-Nitrided vs bimetallic single screw comparison
| Inkambu yesinqumo | Isikulufu esine-nitrided | Isikulufu esinobuso obuqinile noma se-bimetallic |
|---|---|---|
| Ukwakha | I-nitrogen-modified surface kwi-substrate yensimbi efanelekile | Ingxubevange ehlukene isetshenziswa ezindizeni ezikhethiwe noma indawo ebanzi yesikulufu |
| Umbuzo womklamo oyinhloko | Ingabe ikesi lensimbi nele-nitrided lilingana nomsebenzi wokuguga, ukugqwala kanye nobukhulu? | Iyiphi ingxubevange, indawo, ukujiya kanye nenqubo yokubeka elingana nendawo yomonakalo? |
| Ukumboza | Ukwelashwa kungavala indawo yesikulufu efinyelelekayo | Ingavikela kuphela izindawo nezinhlangothi zendiza, noma indawo ebanzi, kuye ngomdwebo |
| Ukuhlola | Impahla, ukwelashwa kokushisa, ubulukhuni bobuso, iphrofayili yecala kanye nobukhulu njengoba kucacisiwe | Izinto eziyisisekelo, i-alloy identity, indawo yediphozithi, ubufakazi bebhondi/inqubo, ubulukhuni kanye nejometri yokugcina |
| Umbuzo wokulungisa | Ukubuyiselwa kobukhulu kungase kudinge omunye umzila ogunyaziwe | Ezinye izindawo ezidiphozithiwe zingalungiseka, kuncike esimweni esiyisisekelo kanye nokubuyekezwa kwenqubo |
| Ingozi enkulu yokuthenga | Ukuthenga inombolo yokuqina ngaphandle kokushona kwesendlalelo, ukubola noma umongo wokugqwala | Ukuthenga igama elithi bimetallic ngaphandle kokwazi ingxubevange, ukumbozwa noma ukuhambisana kobuso |
Ucwaningo lwango-2015 olubuyekezwe ontanga ku-38CrMoAlA gas nitriding lushintshe ingcindezi ngenkathi kulawulwa ezinye izimo zokuhlola. Ithole ukuthi ukucindezela kuthinte ukukhula kongqimba, i-microstructure, ukuqina kwendawo nokuziphatha kokuguga. Isifundo somthengi esiwusizo ukuthi igama lensimbi negama elithi nitrided alichazi indawo eqediwe.
Uzisebenzisa kanjani izibalo zewebhusayithi ye-Nanhaiya zamanje
Amakhasi ka-Nanhaiya ashicilela izithenjwa ezimbalwa eziwusizo nezinqubo, kodwa awasebenzisi njalo ububanzi obufanayo. Izibalo ezingezansi zilondolozwe njengedatha yewebhusayithi. Akumele zikopishelwe ku-oda lokuthenga ngaphandle kokukhomba umkhiqizo oqondile kanye nendlela yokuhlola.
| Ikhasi leNanhaiya | Isitatimende esishicilelwe | Indlela umthengi okufanele ayisebenzise ngayo |
|---|---|---|
| Isikulufu esisodwa esingagugi kakhulu | Iklelisa i-38CrMoAlA, i-SACM645 kanye ne-42CrMo njengezinketho ze-base-material; ithi ubulukhuni bengxubevange yomgqomo budlula i-HRC60 | Qinisekisa ukuthi iyiphi into kanye nengxube ye-barrel esebenza ku-oda, kanye nesikali sokuhlola nendawo |
| Isikulufu esisodwa esingagugi kakhulu | States ion nitriding ingafinyelela HV1000 kuya ku-1200 | Phatha njengesimangalo sezinga lekhasi kuze kube yilapho kunikezwa umbiko wenqubo nobulukhuni |
| Inguqulo ekhona yalesi sihloko | Isho isendlalelo esingu-0.3 kuya ku-0.6 mm nitrided kanye ne-HV900 kuya ku-1100 | Ungahlanganisi lobu bubanzi nobubanzi bekhasi lomkhiqizo; cela iphrofayili yecala eliqondene ne-oda |
| I-PE/PP isikulufu esisodwa esinesivinini esikhulu | Ubude bengxubevange esekwe ku-nickel ne-tungsten bungaphezu kuka-400 mm, ukujula 2 kuya ku-3 mm kanye ne-HRC58 kuya ku-65 | Sebenzisa njengereferensi yewebhusayithi etholakalayo, bese uqinisekisa ukumbozwa, ukuqokwa kwe-alloy nokuhlola |
| Isikulufu esisodwa esingagugi kakhulu | Izinketho ze-state tungsten carbide ne-nickel-based surface, i-PTA eziqongweni zezindiza nasemaceleni, nempilo yesevisi izikhathi ezi-3 kuya kweziyisi-8 | Izinketho zifanelekile; isiphindaphindayo asinaso isisekelo esishicilelwe, impahla kanye nendlela yokuhlola, ngakho akulona inani lokwamukelwa |
Ukungqubuzana kwewebhusayithi kudaluliwe:I-HV900 kuye ku-1100 kanye ne-HV1000 kuye ku-1200 zombili zivela emakhasini e-Nanhaiya. Amanani angase abhekisele ezinqubweni ezihlukene noma emikhiqizweni, kodwa amakhasi awawusunguli lowo mongo. Lesi sihloko asikhethi eyodwa. Umphakeli kufanele asho inqubo esebenzayo, isikali sokuqina, umthwalo wokuhlola, indawo yesampula kanye nebanga lokwamukelwa kwe-oda.
Indawo eqinile kusafanele ifane ne-counterface
Isikulufu nomgqomo kungathinta uma isikulufu sichezuka, okokusebenza kungancibiliki ngendlela efanele, ukuqondanisa kubi noma imvume ingalungile. Ukukhetha ingxenye ngayinye ngokuzihlukanisa kungakha ipheya lezinto ezingezinhle. Ubulukhuni bubodwa abuvimbeli ukuqhuma noma ukulimala endaweni ekwazi ukumelana nomzimba omncane.
U-Bernex Bimetall, umkhiqizi wesikulufu nesilinda, uthi ezinye izinhlanganisela azifaneleki futhi unikeza isilinda esine-nitrided esinesikulufu esiqinile se-tungsten-carbide njengesibonelo esisodwa. Lokhu akuvimbeli zonke izinhlelo ze-carbide. Ibonisa ukuthi kungani i-screw alloy eqondile, umugqa womgqomo kanye nokuvunyelwa kokusebenza kudinga ukugunyazwa okubhaliwe okuhambisanayo.
Ungafaki isikulufu esisha esiqinile emgqonyeni omdala ongakaliwe.Umgqomo kungenzeka ukuthi usuvele u-tapered, oval noma ugqokwe endaweni. Hlanza futhi ulinganise zombili izingxenye nge-axial zone, bese ugunyaza ipheya. IIsikulufu esisodwa kanye nomhlahlandlela wokulinganisa ukugqokwa komgqomoichaza indlela yokwenza imephu.
Ukuvikelwa kokugqoka akukwazi ukunxephezela i-geometry yokugcina engeyinhle
Ukwelashwa kokushisa nokufakwa kungashintsha ubukhulu noma kudale izinto okufanele zenziwe ngomshini. Isikulufu sokugcina sisadinga ububanzi bendiza obugunyaziwe, iphimbo, ijiyomethri yesiteshi, ukuqondisa, ukuxhuma kanye nesimo sendawo. Umgqomo udinga ubukhulu obuhambisanayo be-bore nokuqondanisa.
Le yindawo ka NanhaiyaIkhasi lemishiniithi amalebula ayo e-CNC angakwazi ukuphatha ama-workpieces afinyelela ku-6 m, imishini yayo yokumba neyokugaya inokunemba kokubeka indawo okungu-0.02 mm, kanti umshini wama-axis amahlanu usetshenziselwa izindiza ezingajwayelekile namaflange akhethekile. Lawa amandla emboni ashicilelwe, hhayi esikhundleni sohlelo lokuhlola i-oda.
Ukubuka kwefekthri yethu:umthengi kufanele agunyaze ingxenye eqediwe kanye neresiphi yokwelapha. Sifuna umdwebo usho ukuthi i-alloy yokuvikela iya kuphi, yini esele ngemva kokuqeda nokuthi isikulufu sizokalwa kanjani. Isendlalelo esiqinile kububanzi obungalungile kuseyisikulufu esingalungile.
Khetha okungaphezulu ebufakazini bohlelo lokusebenza
| Ubufakazi besicelo | Buyekeza isiqondiso | Ungacabangi |
|---|---|---|
| I-resin engagcwalisiwe, ukusebenza okuzinzile, umlando wokugqoka omaphakathi | Buyekeza ukuthi ingabe isistimu ye-nitrided iyahlangabezana yini nomsebenzi obhaliwe | Wonke umugqa udinga i-hardfacing |
| Ifayibha yengilazi, i-mineral filler noma ukungcoliswa okugaywe kabusha okugayiwe | Ukugqokwa kwemephu nokubuyekezwa kokuqina kwendiza kanye nomugqa womgqomo ohambisanayo | Iphesenti lokugcwalisa lilodwa likhetha ingxubevange |
| I-resin Corrosive or additive package | Beka kuqala ukuziphatha kokugqwala okuqinisekisiwe kuzo zonke izindawo eziveziwe | Ukuqina okuphezulu kakhulu ukukhetha okungcono kakhulu kokugqwala |
| Umhuzuko kanye nokugqwala ndawonye | Cacisa ingxubevange nokwakhiwa ngokumelene nazo zombili izindlela | Ilebula eyodwa ejwayelekile ye-bimetallic ihlanganisa kokubili |
| Ukugqokwa kwendiza okwasendaweni okunomongo womsindo nomlando owaziwayo | Buyekeza ukulungisa noma ukutholakala kokuqina okuqondisiwe | Sonke isikulufu esigugile singakhiwa kabusha ngokuphepha |
| Isikulufu esidala esingaziwa nomgqomo ogugile | Hlanza, khomba, kala futhi uqhathanise izinketho zokushintsha | Ikhophi yobukhulu ibuyisela isimo sokuqala |
Funda incwadiindatshana yokugqoka ngaphambi kwesikhathingezigaba zesizathu, bese usebenzisa iumhlahlandlela wokuhlanzangaphambi kokwahlulela ubuso. Izinsalela zingafihla imigodi nemihuzuko, kuyilapho ukuhlanzwa okunamandla kungakha emisha.
Faka ubufakazi kukhotheshini nomdwebo
- Yisho into eyisisekelo.Sebenzisa igama elaziwayo nanoma yimuphi umthetho olinganayo ogunyazwe umnikazi.
- Yisho inqubo engaphezulu nendawo ephathwayo.Maka iziqongo zendiza, izinhlangothi, impande, indawo egcwele noma umgqomo obhorekile emdwebeni.
- Chaza ukwamukela okulinganisekayo.Buza ubukhulu, indlela yokuqina kanye nendawo, isendlalelo noma ubufakazi bediphozithi, nesimo esiphezulu lapho kufanele khona.
- Gunyaza ipheya yesikulufu nemiphongolo.Rekhoda kokubili okokusebenza, imvume kanye nanoma yisiphi isitatimende sokuhambisana nomphakeli.
- Londoloza ukulandeleka.Hlanganisa amarekhodi okwelashwa nawokuhlola ku-oda kanye nobunikazi bengxenye.
- Setha isisekelo sokugqoka.Londoloza ubukhulu bezingxenye ezintsha ukuze ukuhlolwa kwakamuva kukale ushintsho kunokuqagela.
Ukuze uthole enye iphrojekthi, hlanganisa lokhu ne-umhlahlandlela wokucaciswa kwesikulufa esisodwa esikhundlenikanye nesilinganiso seisikulufu kuphela uma kuqhathaniswa nokushintshwa kwesikulufa nomgqomo.
Idatha yesincomo sesistimu engaphezulu
- Umenzi we-resin, izinga kanye nesimo sokuhlola ukugeleza kokuncibilika
- I-fiber, amaminerali, i-pigment kanye nephakheji elengeziwe
- Amaphesenti agaywe kabusha nomlando wokungcoliswa
- Umswakama, ukoma kanye nenqubo yokuvala shaqa
- Okukhiphayo, isivinini sesikulufu, umthwalo, ingcindezi nezinga lokushisa
- Amarekhodi wezinto zamanje zesikulufa nemigqomo
- Izithombe zobuso obuhlanzekile ezinezindawo ze-axial
- Imephu yokugqoka yendiza ne-barrel bore
- Imidwebo yangempela kanye nobukhulu bokuxhumana
- Ubulukhuni obudingekayo kanye nemibhalo yokuhlola isendlalelo
- Umlando owaziwayo wokukhanda, wokucwenga noma oqinile
- Ikhwalithi yomkhiqizo eyamukelwe kanye nenkinga ekhona
Imibuzo ejwayelekile ukubuzwa
Ingabe i-bimetallic single screw ihlala imelana kakhulu ne-nitrided screw?
Cha. Ukusebenza kuncike kungxubevange yangempela, indawo ediphozithiwe, ikhwalithi yongqimba, inhlaka, isigcwalisi, ukugqwala, izinga lokushisa, ijiyomethri yesikulufu kanye ne-barrel counterface. Amagama e-bimetallic ne-nitrided awabonisi imininingwane eyanele ukuze abikezele impilo yesevisi.
Isho ukuthini i-bimetallic ngesikulufa esisodwa nomgqomo?
Ukuze uthole isikulufu, leli gama livame ukubhekisela ku-substrate yensimbi ene-alloy ehlukile engagugi esetshenziswa endaweni yendiza noma indawo evalekile ebanzi. Ngomphongolo, ngokuvamile isho igobolondo lesakhiwo elinomugqa we-alloy ukumelana nokuguga noma ukugqwala kubhore. Umdwebo kufanele uhlonze ukwakhiwa okuqondile.
Iyiphi indawo efanele ipulasitiki egcwele ingilazi?
Izinto ezigcwaliswe ingilazi zidala umsebenzi olimazayo, kodwa iphesenti lesigcwalisi lilodwa alanele ukukhetha indawo. Nikeza uhlobo lwefayibha nokulayisha, i-resin, i- throughput, isivinini sesikulufu, imephu yokuguga yamanje kanye nezidingo zomkhiqizo. Umphakeli kufanele abe esecacisa indawo yesikulufu kanye nomugqa ohambisanayo wombhobho ndawonye.
Ngingakwazi ukubhanqa isikulufu esinobuso obuqinile be-tungsten-carbide nanoma yimuphi umphongolo?
Cha. Ukuhambisana kwe-Counterface kubalulekile. U-Bernex uphawula ngokuqondile ukuthi ezinye izinhlanganisela azifaneleki, okuhlanganisa isilinda esine-nitrided esine-tungsten-carbide screw hardfacing. Thola ukugunyazwa okubhaliwe okuhambisanayo kwesikulufa kanye nezinto zomphongolo.
Ingabe izinombolo zokuqina zizodwa zifakazela isisombululo esilungile sokugqoka?
Cha. Ukuqina abuchazi ukujula kwesendlalelo, ikhwalithi yebhondi, ukuqina, ukubola, ukuziphatha kokubola, ukuguquka kobukhulu noma ukuhambisana nendawo ephambene. Cela ukuqokwa kokubalulekile, inqubo, indlela yokuhlola, indawo yesampula kanye nebanga lokwamukela.
Yini okufanele ngiyithumele uNanhaiya ukuze uthole isincomo sesistimu engaphezulu?
Thumela ibanga le-resin, okokugcwalisa kanye nephakheji elengeziwe, ukungcola, umswakama, okukhiphayo, isivinini sokukulufa, izinga lokushisa nomlando wengcindezi, izinto ezisetshenziswayo zesikulufu nemiphongolo, imephu yokugqoka, izithombe ezicwengiwe ezingaphezulu, imidwebo yangempela kanye nemibhalo edingekayo yokuhlola noma yokwamukela.
Ukudalulwa kokuhlela: Lokhu ukuvuselela okunamandla kwe-athikili yangomhla ka-May 11, 2026 ku-URL efanayo. Izimangalo zokugunyazwa kwendawo yonke ezingasekelwe, ukwehlisa izinga lokushisa, ubuhhadlahhadla kanye nezimangalo zempilo yesevisi ezivela ekhophini yangaphambili zisusiwe noma zafaneleka. Izibalo zewebhusayithi ye-Nanhaiya ziboniswa njengoba izithenjwa ezishicilelwe yinkampani kanye nokungqubuzana kudalulwa. Izidingo zokugcina zomkhiqizo zincike emdwebeni ogunyaziwe, amarekhodi wezinto ezibonakalayo kanye nohlelo lokuhlola.
