I-Youke Alloy Smooth Plate YK-90
Isishwankathelo
I-YK-90 yindawo egudileyo yechromium tungsten carbide weld overlay plate ngaphandle kweentanda.
Inkqubo yokuvelisa i-YK-90, kunye ne-microstructure kunye nokwakheka kweekhemikhali, ukunika i-YK-80 iipropati zayo eziphezulu. I-YK-90 ilungele izicelo ezifuna ukuxhathisa okubukhali kwe-abrasion kumaqondo obushushu aphakamileyo ukuya kuma-900℃. Amaphepha amakhulu okanye iimilo eziqhelekileyo ziyafumaneka kwaye zinokubunjwa zibe ziimo ezintsonkothileyo.
Ukwenziwa
I-YK-90 yenziwe ngokuwelda okuphambili kwisixhobo sokumelana ne-abrasion kwisiseko sentsimbi ethambileyo. Okuntsonkothileyo kunye nomgubo otyebileyo wechromium zidityanisiwe kwisiseko sepleyiti, zenza imathiriyeli eyi-bi-metallic enokonakala okuphezulu kunye nokumelana nobushushu ngeli lixa igcina i-ductility evumela ukubunjwa kunye nokuwelda. Iinketho ezininzi zokwaleka kunye ne-backing plate ubukhulu ziyafumaneka.
I-Microstructure
I-YK-90 microstructure iqulethe i-M7C3 ephambili kunye ne-MC carbides ejikelezwe
umxube we-eutectic we-carbides kunye ne-austenitic matrix material. Ii-carbides eziziiprayimari ezinzima kakhulu zenza njengamaqhuqhuva angama-hexagonal kwaye zinceda ukuthintela ukuguga kwezinto eziqinileyo. I-austenitic matrix imathiriyeli ibonelela ngenkxaso yomatshini kwii-carbides eziphambili ngelixa ikwanceda ukufunxa impembelelo.
1, Izinto ezisisiseko
➢ASTM A36(Q235B), ASTM A529A (Q345B)
I-2, i-Overlay Alloy Components
➢Ikhabhoni ephezulu, iChromium-etyebileyo
➢Cr-C-Mo-Nb-VW-Ni-Fe
3, Ubulukhuni
➢55-62 HRC
4, Ingxubevange yeKhemistri
➢Cr: 20-35%
➢C: 3-7%
➢MC Carbides
5, Microstructure
➢Eyona nto iphambili i-M7C3 chromium-rich & complex carbides ene-austenitic kunye ne-martensitic matrix.
➢Iqhezu lomthamo >40%.
6, ASTM G65-Thenga i-A(ukwehla kobunzima)
➢0.26g ubuninzi
I-7, imilinganiselo esemgangathweni
➢ Ukutyeba: 5+5 ukuya 12+25 mm;
➢ Ubungakanani bepleyiti eqhelekileyo: 1000/1200*3000mm.
➢Max plate size: 1500*3000 mm.
8, Ukunyamezelana
➢ Ukunyamezela ukutyeba: ±1.0 mm;
➢Ipleyiti emcaba: Ngaphakathi kwe-±2.0 mm ngaphezu kobude bepleyiti eyi-1.5 m.
9, izicelo
➢IziXhobo zokuLayisha (Iibhakethi zeLiners, iipleyiti zeGrab's edge, Ibhedi yokulahla ilori njl.njl.)
➢IziXhobo zeMigodi (iiBleyi zeFan, iiLiner zoMhambisi njl.njl.)
➢Izixhobo zoKwakha (IiLiner zesilayishi, ibulldozer, i-excavator kunye nemibhobho yokubhoboza njl.njl.)
➢Izixhobo zeMigodi yamalahle (IiLiner zokutyisa ii-chute neehoppers, iblade yefeni, iipleyiti zesiseko zepusher, iilitha zebhakethi njl.njl.)
➢Izixhobo zesamente(Iilitha zeechute,ieleyitha zomhluzi,iqweqwe lokugqiba,incakuba yefeni,icwecwe lokupholisa,isixhobo sokuhambisa njl.njl.)
➢ IziXhobo zeMetallurgical (iiLiner zabaThuthi, ii-sinters, ipron feeders)
➢ Power Generation (IiLiners zothuthu nemibhobho ye-slag, iipleyiti zezindlu zamalahle, i-impeller casing, inlet yabaqokeleli bothuli, isitaki sevili leemele kunye nesando sokusila, iihoppers, izahluli)
10, Ukwenziwa
➢ Ukuwelda, ukuSika, ukuYila & noMatshini;
➢Ukufumana iinkcukacha, nceda ufumane incwadana yenkonzo.
*Ii-alloys ezahlukeneyo kunye nemilinganiselo inokubonelelwa ngokuxhomekeke kwiimeko zakho zokusebenza ezahlukeneyo kunye nesicelo sesicelo.