Chii chinonzi DLC Coating?

Muindasitiri yemazuva ano uye michina yepamusoro-soro, "DLC" — muchidimbu zvinoreva Diamond-Like Carbon coating — iri kuwedzera kutariswa. Asi chii chaizvo chinonzi DLC? Chii chinoita kuti ive yakasiyana? Uye nei ichishandiswa zvakanyanya? Ngationgororei.

1. Tsanangudzo uye Kuumbwa

Kuputira kweDLC imhando yekabhoni isina chimiro inosanganisa kuomarara kwedhaimani nekukweshana kushoma kwegraphite. Maumbirwo ayo eatomu ane zvese zviri zviviri sp³ (senge dhaimani) uye sp² (senge graphite), zvichipa kuomarara, kuramba kupfeka, uye mafuta. Nekuisa hydrogen, simbi, kana zvimwe zvinhu, DLC coatings inogonawo kugadziriswa kuti ionekwe neruvara, conductivity, kana maitiro ekukweshana.

2. Nzira dzeKuisa uye Mhando dzeKuisa

Nzira dzakajairika dzekubvisa hutachiona dzinosanganisira:

PVD (Kuisa utsi hwemuviri, senge arc PVD kana sputtering PVD)

PACVD(Kubviswa kweUtsi hweMakemikari Kunobatsirwa nePlasma)

Zvichienderana nehuwandu hwehydrogen uye ratios dzekubatanidza, DLC inogona kuiswa muzvikamu zvakaita sehydrogenated DLC (aC:H) kana hydrogen-free tetrahedral amorphous carbon (ta-C). Rudzi rumwe nerumwe rune kuomarara kwakasiyana, kuramba kupisa, uye hunhu hwekukweshana.

3. Zvinhu Zvikuru uye Zvakanakira

Kuomarara kwakanyanya: inosvika zviuru zvakati wandei zveHV, inodzivirira kukwenya uye kupera.

Kukweshana kwakaderera: ma coefficients akaderera se0.1–0.2 mumamiriro ekunze akaoma. Kusapfeka uye kuramba ngura: kunowedzera hupenyu hwechikamu, kazhinji kuchitsiva chrome yakaoma.

Chitarisiko chakanaka: grey rakasviba kusvika kudema rakadzika, zvichipa mashandiro uye magadzirirwo.

4. Tsanangudzo uye Kuumbwa

Mashandisirwo:zvikamu zvemotokari (mainjini, majekiseni, mabheringi), maturusi nemaforoma, zvikamu zveoptical, mawachi, uye zvishandiso zvekurapa.

Miganhu: mashandiro anogona kudzikira pamusoro pe300–400°C, kunamira kunoenderana zvakanyanya nekugadzirira pamusoro, uye maitiro acho anogona kudhura uye kuoma.

5. Mhedziso

Muchidimbu, DLC tekinoroji yepamusoro-soro inoshanda zvikuru inosanganisa kuomarara nekuzora. Zvinoderedza zvakanyanya kukweshana, zvinovandudza kuramba kupfeka, zvinowedzera hupenyu hwechigadzirwa, uye zvinovandudza chitarisiko chepamusoro. Kuna Huasheng, kupa mhinduro dzeDLC coating hakungopi chete kukosha kwakawedzerwa kune vatengi asiwo kunosimbisa mukurumbira wekambani wekururama, kugara kwenguva refu, uye kunaka.