I-Carbide saw blades ziqhele ukusetyenziswa izixhobo zokusika ukusetyenzwa kwemveliso yomthi. Umgangatho we-carbide saw blades uhambelana ngokusondeleyo nomgangatho weemveliso ezicutshungulwayo. Ukhetho oluchanekileyo nolufanelekileyo lwee-saw blades ze-carbide lubaluleke kakhulu ekuphuculeni umgangatho wemveliso, ukunciphisa imijikelo yokucubungula, kunye nokunciphisa iindleko zokusebenza.
1. Ukukhethwa kwee-saw blades ze-carbide
I-Carbide saw blades ibandakanya iiparameters ezininzi ezifana nodidi lwentloko ye-alloy cutter, izinto ze-matrix, ububanzi, inani lamazinyo, ubukhulu, ubume bezinyo, i-angle, i-aperture, njl. . Xa ukhetha i-saw blade, kuya kufuneka ukhethe i-blade yesarha echanekileyo ngokohlobo, ubukhulu, isantya sokubona, isalathiso sokusarha, isantya sokutya, kunye nobubanzi bendlela yokubona yento esikwayo.
(1) Ukukhethwa kweentlobo ze-carbide ene-cemented
Iindidi ezisetyenziswa ngokuqhelekileyo ze-carbide ene-cemented yi-tungsten-cobalt (ikhowudi ye-YG) kunye ne-tungsten-titanium (ikhowudi ye-YT). Ngenxa yokuba i-tungsten-cobalt carbide inokumelana nempembelelo engcono, isetyenziswa kakhulu kwishishini lokulungisa iinkuni. Iimodeli ezisetyenziswa ngokuqhelekileyo ekuqhubeni iinkuni yiYG8-YG15. Inombolo emva kweYG ibonisa ipesenti yomxholo we-cobalt. Njengoko umxholo we-cobalt usanda, ukuqina kwempembelelo kunye namandla okugoba kwe-alloy yanda, kodwa ukuqina kunye nokumelana nokunxiba kuncipha. Kuyimfuneko ukuba Khetha ngokwemeko yokwenyani.
(2) Ukukhethwa kwe-matrix
1. 65Mn spring steel has good elasticity and plasticity, economical material, good heat treatment hardenability, low heating temperature and easy deformation, so it can be used for saw blades with low cutting requirements.
2. Insimbi yensimbi yeCarbon iqulethe i-carbon ephezulu kunye ne-thermal conductivity ephezulu, kodwa ubunzima bayo kunye nokumelana nokunxiba kwehla ngokukhawuleza xa kubonakaliswe kumaqondo okushisa angama-200 ° C-250 ° C. Inoguquko olukhulu lonyango lobushushu, ukungaqini kakuhle, kwaye ithanda ukuqhekeka emva kwexesha elide lokucaphuka. Yenza izixhobo zezoqoqosho zokusika izixhobo ezifana ne-T8A, T10A, T12A, njl.
3. Xa kuthelekiswa ne-carbon tool steel, i-alloy tool steel inokumelana nokushisa okulungileyo, ukumelana nokunxiba kunye nokusebenza kakuhle kokucubungula. Iqondo lobushushu elikwaziyo ukumelana nobushushu yi-300℃-400℃, elilungele ukwenziwa kweesarha ezikwizinga eliphezulu zealloy.
4. Isixhobo sensimbi esinesantya esiphezulu sinokuqina okuhle, ukuqina okuqinileyo kunye nokuqina, kunye ne-deformation encinci yokumelana nobushushu. Yintsimbi ephezulu-yomelele ene-thermoplasticity ezinzileyo kwaye ifanelekile ukwenza ii-saw blades ezinomgangatho olungileyo.