
Mtedza wakuda wamphamvu kwambiri ndi mtedza womwe umapanga filimu yakuda ya Fe₃O₄ oxide pamwamba pazitsulo za alloy kupyolera mu mankhwala oxidation (mankhwala akuda). Zinthu zoyambira nthawi zambiri zimakhala 42CrMo kapena 65 manganese chitsulo. Pambuyo pozimitsa + chithandizo cha kutentha, kuuma kumatha kufika HRC35-45.
Mtedza wakuda wamphamvu kwambiri ndi mtedza womwe umapanga filimu yakuda ya Fe₃O₄ oxide pamwamba pazitsulo za alloy kupyolera mu mankhwala oxidation (mankhwala akuda). Zinthu zoyambira nthawi zambiri zimakhala 42CrMo kapena 65 manganese chitsulo. Pambuyo pozimitsa + chithandizo cha kutentha, kuuma kumatha kufika HRC35-45.
Zofunika:
42CrMo aloyi zitsulo (static mkulu katundu): kumakoka mphamvu ≥1000MPa;
65 Chitsulo cha manganese (chinthu chokhazikika): kuuma kwa HRC40-45, yoyenera mtedza wamasika.
Mawonekedwe:
High kutentha kukana: The okusayidi filimu ndi khola pansi 200 ℃, amene ali bwino kuposa kanasonkhezereka wosanjikiza;
Palibe chiopsezo cha hydrogen embrittlement: The chemical oxidation process imapewa hydrogen embrittlement ya electroplating, yomwe ili yoyenera zida zolondola;
Valani kukana: Kulimba kwa filimu ya oxide ndi HV300-400, yomwe imatha kukana kukangana pang'ono.
Ntchito:
Kulimbana ndi kugwedezeka kwakukulu kapena kunyamula katundu kuti ma bolt asamasuke;
Sungani magwiridwe antchito m'malo otentha kwambiri (monga kulumikizana kwa silinda ya injini).
Zochitika:
Injini yamagalimoto (ma cylinder head bolts), makina opangira migodi (kulumikizana ndi crusher), zida zamagetsi zamagetsi (spindle flange).
Kuyika:
Mukagwiritsidwa ntchito ndi mabawuti amphamvu kwambiri, limbitsani molingana ndi torque coefficient (monga 0.11-0.15);
Tsukani mafuta pamwamba musanayike kuti muwonetsetse kuti filimu ya okusayidi imamangiriridwa mwamphamvu ku gawo lapansi.
Kusamalira:
Yang'anani umphumphu wa filimu ya okusayidi nthawi zonse, ndipo mbali zowonongeka ziyenera kuchitidwanso zakuda;
Pewani kumizidwa kwa nthawi yayitali mu electrolyte kuti filimu ya oxide isawonongeke.
Sankhani zipangizo malinga ndi katundu: 42CrMo ndi oyenera malo amodzi mkulu katundu, 65 manganese zitsulo ndi oyenera zofunika zotanuka;
Pakutentha kwambiri (> 300 ℃), zokutira za ceramic kapena mtedza wachitsulo chosapanga dzimbiri ziyenera kugwiritsidwa ntchito m'malo mwake.
| Mtundu | Electroplated kanasonkhezereka flange nati | Electroplated galvanized nati | Mtedza wamtundu wa zinc | Anti-kumasula mtedza | Mtedza wakuda kwambiri | Wowotcherera mtedza |
| Ubwino waukulu | Omwazika kuthamanga, odana kumasula | Mtengo wotsika, wamphamvu zosunthika | High dzimbiri kukana, chizindikiritso mtundu | Anti-vibration, zochotseka | Mphamvu yapamwamba, kukana kutentha kwakukulu | Kulumikizana kosatha, koyenera |
| Mayeso opopera mchere | 24-72 maola | 24-72 maola | 72-120 maola | Maola 48 (nayiloni) | Maola 48 opanda dzimbiri | Maola 48 (malata) |
| Kutentha koyenera | -20 ℃ ~ 80 ℃ | -20 ℃ ~ 80 ℃ | -20 ℃ ~ 100 ℃ | -56 ℃ ~ 170 ℃ (zitsulo zonse) | -40 ℃ ~ 200 ℃ | -20 ℃ ~ 200 ℃ |
| Zochitika zenizeni | Chitoliro flange, chitsulo kapangidwe | General makina, m'nyumba chilengedwe | Zida zakunja, chilengedwe chonyowa | Injini, zida zogwedezeka | Makina otentha kwambiri, zida zogwedeza | Kupanga magalimoto, makina omanga |
| Njira yoyika | Kuwotcha kwa torque | Kuwotcha kwa torque | Kuwotcha kwa torque | Kuwotcha kwa torque | Kuwotcha kwa torque | Kukonza kuwotcherera |
| Chitetezo cha chilengedwe | Njira yopanda cyanide imagwirizana ndi RoHS | Njira yopanda cyanide imagwirizana ndi RoHS | Trivalent chromium ndiyotetezeka ku chilengedwe | Nayiloni imagwirizana ndi RoHS | Palibe kuwononga zitsulo zolemera | Palibe zofunikira zapadera |
Zofunikira zosindikizira kwambiri: electroplated zinki flange nati, ndi gasket kupititsa patsogolo kusindikiza;
Malo okhala ndi dzimbiri: nati wa zinc wokhala ndi utoto, njira ya chromium yopanda chromium ndiyokondedwa;
Malo ogwedera: anti-kumasula mtedza, mtundu wazitsulo zonse ndi woyenera pazithunzi zotentha kwambiri;
Kutentha kwakukulu ndi katundu wambiri: mtedza wakuda kwambiri, wofanana ndi mabawuti a giredi 10,9;
Kulumikizana kosatha: kuwotcherera nati, kuwotcherera projekiti kapena mtundu wowotcherera wa malo amasankhidwa malinga ndi ndondomekoyi.