Chii chinonzi Chromium Carbide Overlay Wear Plate uye Nei Isingapfeki Kupfuura Simbi Yakajairika?

Mumaindasitiri makuru akadai semigodhi, simende, uye kugadzira magetsi, kusakara kwemidziyo idambudziko guru. Zvikamu zvesimbi zvinowanzo kanganiswa nekukurumidza, zvichikonzera kusagadzikana nguva nenguva uye kugadziriswa kunodhura. Apa ndipo panowanikwa michina yakawanda.ndiro yekupfeka ine chromium carbide overlayinova chinhu chinochinja zvinhu. Asi chii chinoita kuti irambe ichingopera kupfuura simbi yakajairika?

Kunzwisisa Plate Yekupfeka Chromium Carbide Overlay

Purati yekupfeka ine chromium carbide overlay chinhu chakagadzirirwa kudzivirira kusakara kwakanyanya munzvimbo dzinokwesha. Ine hwaro hwesimbi isina kabhoni yakawanda yakafukidzwa nechikamu chakaoma chine chromium carbide particles, kunyanya Cr₇C₃. Ma carbides aya anoumbwa panguva yekusveta uye anopararira zvakaenzana pamusoro, zvichipa dziviriro yakakura kubva pakusveta, kukanganiswa, uye kukurwa kwevhu.

Kusiyana nemaplate esimbi akajairwa, ayo anovimba chete nekusimba kwesimbi yepasi, maplate aya anoshandisa zvikamu zvealloy zvakasimba zvakaiswa mu matrix, zvichiita kuti hupenyu hwebasa huwedzere zvakanyanya.

Nei Ichishanda Kupfuura Simbi Yakajairika

1. Chimiro cheCarbide Chakanakisisa

Chinhu chikuru chekudzivirira kupfeka chiri mumhando uye kupararira kwemacarbides. Simbi yakajairika ine macarbides akavakirwa pasimbi akaita seFe₃C, ayo akapfava uye ari nyore kupfeka. Kusiyana neizvi, maplate ekupfeka echromium carbide anoumba macarbides ane chromium yakawanda akadai seCr₇C₃ — makemikari anoratidza kuomarara kweHRC 58–65.

Makabhohaidhi aya ane kugadzikana kwakanaka uye anodzivirira kukwesha, kunyanya kana paine kutsvedza kwakaoma kana mamiriro ekupisa kwakanyanya.

Chokwadi Chinonakidza: Kana chiyero chemaatomu chechromium nekabhoni chakakwira, macarbides akasimba uye akaomarara — chinhu chikuru chinoita kuti simbi irambe ichikura kupfuura simbi dzemazuva ano.

2. Kugadziriswa kweMicrostructure

Mumaplate ekupfekwa emhando yepamusoro, pamusoro pawo pakaoma pane matrix yemartensitic yakasanganiswa necarbides yakawanda yakapararira zvakaenzana. Chimiro ichi chakabatana chinobvumira plate kuti isatsvedzerere uye kuti isatsvedzerere, zvichiita kuti ikwanise kushandiswa zvakasiyana-siyana.

Zvisinei, kana makabhohaidhiretsi akaumbwa zvisina kuenzana — sezvakaita mumagadzirirwo akaita semambure kana pamiganhu yezviyo — kuramba kupfeka kunogona kudzikira zvakanyanya. Ndosaka kugadzirisa nekudzora kwakakosha.

3. Kutsigira Kwakasimba Kwekushongedza & Kugadzira

Kusiyana nesimbi dzesimbi dzakapfava kana kuti simbi dzekushandisa,mapurati ekupfeka akabatanidzwaine hwaro hwesimbi husina kusimba hunoita kuti zvive nyore kupinza, kukotama, uye kucheka — kusanganisira kucheka kweplasma nelaser. Izvi zvinogonesa vagadziri kugadzira maumbirwo akaomarara akadai semachira akakombama, mitsetse yakasakara, uye zvikamu zvechimiro zvekuisa zvakagadzirwa.

Mashandisirwo Ezvinhu Chaizvo: Maplate Aya Anoshandiswa Kupi?

Ndiro yekupfeka ine chromium carbide inoshandiswa zvakanyanya munzvimbo dzinonyanya kupfeka zvinhu zvakanyanya mazuva ese:

Kuchera: Kutamisa machuti, mahopper,maplateti echidzitiro

Miti yesimende: Makoni ekuparadzanisa, ma clinker feeders, ma screw conveyors

Zvivako zvemagetsi zvinopisa: Michina yemagetsi emarasha, masisitimu ekubata madota

Zvigayo zvesimbi: Zvivako zveSinter, mabhini ezvinhu,machubhu ekubuditsa zvinhu

Muchiitiko chimwe nechimwe, kutsiva zvikamu zvakajairika neplate ine chromium yakawanda inowedzera hupenyu uye inoderedza kugadziriswa kusina kurongwa.

Kusarudza Ndiro Yakakodzera Yekupfeka

Pakusarudza ndiro yekuisa pamusoro pe chromium carbide, funga nezve:

Ukobvu hwepamusoro uye kuumbwa (semuenzaniso, 4+4mm, 6+6mm, 8+6mm)

Chikamu chehuwandu hweCarbide (30%+ ndiyo inosarudzwa)

Maitiro ekuwedera (arc yakanyudzwa pasi vs. arc yakavhurika)

Zvinodiwa pakucheka (plasma, laser)

Uyewo, gara uchitarisa kana chigadzirwa ichi chiine hunhu hwakafanana, chimiro chesimbi, uye kuramba kusimba kwechinhu chacho.