Rau OGM pellet zeb: OGM-0.8, OGM-1.5, OGM-6, thiab lwm yam.
Raws li cov neeg siv khoom xav tau lossis cov duab kos sib xws, peb tuaj yeem ua cov nplhaib tuag nrog cov qauv sib txawv thiab cov qhov sib txawv.
Lub qhov tuag nplhaib muaj qhov tiav zoo, ua cov granules zoo, zoo li cov khoom me me, tsis muaj qhov tawg, zoo li cov khoom siv, txo cov hmoov me me, tso tawm du thiab muaj zis ntau. Cov khoom siv tib yam no ua tau zoo dua li lwm yam.
Qhov du thiab tiaj tus ntawm phab ntsa qhov ntawm lub qhov pub ntawm lub nplhaib tuag txo qhov kev tiv thaiv ntawm cov khoom nkag mus rau hauv lub qhov pwm, uas yog qhov zoo rau kev txhim kho cov khoom siv granulation los ntawm kev txhim kho cov khoom siv: lub kaum sab xis ntawm lub qhov pub ntawm lub nplhaib tuag yog sib xws, ua kom ntseeg tau tias qhov sib xws zoo ntawm cov khoom tawm ntawm lub nplhaib tuag.
Yuav kom ntseeg tau tias qhov zoo thiab lub neej ua haujlwm ntawm lub nplhaib tuag, qhov sib txawv ntawm qhov nyuaj ntawm 46Cr13 nplhaib tuag HRC52-55 thiab lwm qhov yuav tsum tsis pub ntau dua HRC2.
Lub nplhaib tuag raug cua sov ntawm qhov kub siab (1050 °) thiab quenched los ntawm kev txias sai. Thaum lub sijhawm no, lub cev tuag yuav muaj qhov deformation me ntsis ntawm 0.3 ~ 1.0 hli. Qhov yuam kev concentricity ntawm lub nplhaib tuag tuaj yeem ncav cuag 0.05 ~ 0.15m los ntawm kev sib tsoo.