Goverana pfungwa dzakajairika dzemashizha edhaimani

Muhupenyu hwezuva nezuva, hatiwanzo sangana navomaturusi edhaimani, saka vanhu havasati vajairana nazvo, asi kana tangoda kuishandisa, tinofanira kunzwisisa zvinotevera zvinofungwa nezvemidziyo yakavharwa nedhaimani.:

1.Musiyano pakati pezvipfeko

Amorphous diamond (inozivikanwawo sedhaimondi-yakafanana nekabhoni-shanduro uye annotation) coating imhando yekabhoni firimu yakaiswa nePVD process.Iyo ine zvese chikamu cheSP3 bond yedhaimondi uye chikamu cheSP2 bond yecarbon;kuomarara kwayo kwemufirimu kwakanyanyisa, asi kwakaderera kudarika kuoma kwefirimu yedhaimani;Ukobvu hwayo hwakatetepawo kupfuura firimu remadhaimani ratinowanzoisa.Paunenge uchigadzira graphite, hupenyu hweamorphous diamond yakavharwa maturusi ndeye 2-3 nguva yeasina kuvharwa simende maturusi ecarbide.Mukupesana, CVD diamond igoridhe rakachena corundum coating yakaiswa ne CVD process.Upenyu hwekushandisa hwegraphite ndeye 12-20 nguva iyo ye simende zvishandiso zve carbide, iyo inogona kuderedza nhamba yekuchinja kwechishandiso uye kugadzirisa kuvimbika uye kunyatsoenderana kwekugadzirisa.

 

81Rb5xGdTJL._AC_SL1500_
主图

 

 

2.Kugadzira simbi yakaoma

Dhaimondi rinoumbwa nemaatomu e<em>carbon. Kana zvimwe zvinhu zvadziyiswa, maatomu e<em>carbon anotorwa kubva mudhaimondi uye carbides inoumbwa muchikamu chebasa. Simbi ndechimwe chezvinhu izvi. Kana uchigadzira simbi-boka zvinhu nemidziyo yedhaimondi, kupisa kunoitwa ne kukwesha kunozoparadzira maatomu ecarbon ari mudhaimani musimbi, zvichikonzera kuti dhaimondi ritadze kunonoka nekuda kwekusakara kwemakemikari.

3.Tool zvinorambidzwa

Hunhu hwepasi-pasi uye/kana kuvharwa zvakaremidziyo yakagadzirwa nedhaimondizvakaoma kuvimbisa.Sezvo kupfekedzwa kunoitwa pamusoro pechishandiso igoridhi yakachena corundum, zvinotora nguva yakareba kukuya zvakare mudziyo nedhaimondi vhiri. makemikari epamusoro pechishandiso.Sezvo ichi chemikemikari pfuma ichida kudzorwa zvakanyanya kana ichipfekedzwa, zvakaoma kuvimbisa mhedzisiro yechishandiso kupfekedza zvakare.

 


Nguva yekutumira: Oct-21-2022