Maitiro Ekugadzira PDC Cutters
Nzira yekugadzira PDC cutters
PDC Cutter yakavambwa kekutanga neGeneral Electric (GE) muna 1971. inounzwa zvekutengesa muna 1976 mushure mekunge yaonekwa kuti inoshanda zvakanyanya pane kupwanya zviito zvemabhatani ecarbide. PDC mabits ave kutora chikamu chinodarika makumi mapfumbamwe kubva muzana ezvekuchera pasi rose. Asi unoziva here kuti maPDC cutters anogadzirwa sei? Ndinoda kugovera ruzivo newe pano.
Zvishandiso
sarudza premium diamond, pwanya uye gadzira zvakare, uchiita kuti saizi yechidimbu ive yunifomu, kuchenesa madhaimani. Kune tungsten carbide substrate tinoshandisa iyo yemhando yepamusoro virgin poda uye yakakodzera carbide giredhi ine yakakwira kukanganisa kuramba.
HTHP inoridza
1. nyanzvi mushandisi uye zvivakwa zvepamberi kugadzira iyo PDC cutters
2. tarisa tembiricha uye kumanikidzwa munguva chaiyo-nguva uye gadzirisa nenguva. Tembiricha ndeye 1300 - 1500℃. Dzvinyiriro ndeye 6 - 7 GPA.
3. Kugadzira chidimbu chimwe chePDC Cutters chinoda kutenderedza maminetsi makumi matatu.
Chekutanga zvidimbu kuongorora
Pamberi pekugadzirwa kwehuwandu, ongorora chikamu chekutanga kuti uone kana chinosangana nezvinodiwa nemutengi pachiyero nekuita.
Kukuya
1. dimension grinding: kugaya dhayamita yekunze uye urefu. shandisa cylindrical grinder kuita kunze kwekukuya kune chigadzirwa billet. Nekuti izvo zvinhu zvinogona kunge zvakachinja panguva ye-super-high pressure uye high-temperature synthesis, chigadzirwa chakawanikwa chinogona kunge chisina chimiro chakakwana uye chinosangana nezvinodiwa zvekutaridzika kwechigadzirwa, uye silinda yakakwana inofanirwa kuwanikwa kuburikidza nekukuya kwekunze.
2. Chamfer kugaya: chamfer inofanira kunge iri 0.1-0.5mm ine kona ye45; thechamfer inogona kugadzika kune madhigirii akasiyana zvinoenderana nezvinodiwa nemutengi.
Kuongororwa kwezvinhu zvakapedzwa
Kuti tive nechokwadi chekuti vese vePDC vanocheka vanokodzera uye vanoenderana, isu tinofanirwa kuongorora yekupedzisira PDC kucheka. Kuongororwa kwezvinhu zvakaita sechitarisiko, hukuru, uye kuita kwemuviri kunofanirwa kuitwa, wozoisa uye kurongedza zvigadzirwa mushure mekuwongororwa kuti zvikwanise. Iri inhanho yakakosha yekuvimbisa kunaka kwechigadzirwa; kuyerwa kwehukubvu hwepolycrystalline diamond inofanira kusimbiswa panguva yekuongororwa kwechigadzirwa.
Packing
Chitarisiko uye zviyero zvechigadzirwa chinobuda zvinofanirwa kusangana nechiyero cheindasitiri, nekuwedzera, chitarisiko chechigadzirwa uye zviyero hazvifanirwe kushanduka panguva yekufambisa kureba. Kutanga kupinda mubhokisi repurasitiki, wozopinda mubhokisi.50 zvidimbu mubhokisi rimwe nerimwe repurasitiki.
PaZZbetter, tinogona kupa huwandu hwakasiyana hweakatemerwa chaiwo.