Eyaziwayo ngombala wabo omnyama owahlukileyo, ubume obufanayo obuxineneyo, kunye neempawu ezikhethekileyo-kubandakanywa nobungqina be-rust, ukuchasana ne-acids kunye ne-alkali, ukuzinza okungenakulinganiswa, ubunzima obuphezulu, kunye nokumelana nokunxiba-iipleyiti zomhlaba wegranite ziyimfuneko njengesiseko sokuchaneka kwereferensi kwizicelo zoomatshini kunye ne-metrology yelabhoratri. Ukuqinisekisa ukuba ezi cwecwe zidibana ngqo nemigangatho yejiyometriki kubalulekile ekusebenzeni. Ngezantsi ziindlela eziqhelekileyo zokuhlola iinkcukacha zabo.
1. Ukuhlolwa kokutyeba
- Isixhobo: I-vernier caliper enokufundwa kwe-0.1 mm.
- Indlela: Linganisa ubukhulu kumbindi wamacala omane.
- Uvavanyo: Bala umahluko phakathi kowona maxabiso aphezulu kunye nawona mancinane alinganiswe kwipleyiti enye. Oku kukwahluka kobukhulu (okanye umahluko ogqithisileyo).
- Umzekelo oMgangatho: Kwipleyiti enobunzima obuchaziweyo obuyi-20 mm, ukuhluka okuvumelekileyo ngokuqhelekileyo kuphakathi kwe-±1 mm.
2. Ukuhlolwa koBude noBububanzi
- Isixhobo: Iteyiphu yentsimbi okanye irula efundeka nge-1 mm.
- Indlela: Linganisa ubude nobubanzi ngemigca emithathu eyahlukileyo nganye. Sebenzisa ixabiso eliphakathi njengesiphumo sokugqibela.
- Injongo: Rekhoda ngokuchanekileyo imilinganiselo yokubala ubungakanani kunye nokuqinisekisa ukuthotyelwa kweesayizi eziodolweyo.
3. Ukuhlolwa kweFlatness
- Isixhobo: I-straightedge echanekileyo (umzekelo, i-steel straightedge) kunye neegeji zokuziva.
- Indlela: Beka i-straightedge ngaphesheya kweplate, kubandakanywa kunye neediagonals zombini. Sebenzisa igeyiji yokulinganisa ukulinganisa umsantsa phakathi kwe-straightedge kunye nomphezulu wepleyiti.
- Umzekelo oMgangatho: Obona bukhulu buvunyiweyo botembuko lobucaba bunokuchazwa njengo-0.80 mm kumabanga athile.
4. Squareness (90 ° Engile) Uhlolo
- Isixhobo: Irula ye-angle yentsimbi echanekileyo eyi-90° (umzekelo, 450×400 mm) kunye neegeji zokuziva.
- Indlela: Beka ngokuqinileyo irula ye-engile kwikona yepleyiti. Linganisa nawuphi na umsantsa phakathi komphetho wepleyiti kunye nerula usebenzisa igeyiji yokuvakala. Phinda le nkqubo kuzo zone iikona.
- Uvavanyo: Owona msantsa mkhulu ulinganisiweyo umisela impazamo yesikwere.
- Umzekelo oMgangatho: Umda ovumelekileyo wokunyamezela ukunxaxha kwe-angular uhlala ucaciswa, umzekelo, njenge-0.40 mm.
Ngokubambelela kwezi prothokholi zokuhlola zichanekileyo nezisemgangathweni, abavelisi baqinisekisa ukuba ipleyiti nganye yomphezulu wegranite inikezela ngokuchaneka kwejometri kunye nokusebenza okuthembekileyo okufunekayo kwimisebenzi yokulinganisa ebalulekileyo kumashishini kwihlabathi liphela.
Ixesha lokuposa: Aug-20-2025