Peningkatan kadar dan rasio pasir kromit kadar rendah melalui proses benefisiasi dengan variabel jumlah penambahan reduktor coal dan aditif caco3 pada reduction roasting = The enhancement of local low grade chromite sand through beneficiation process with the variation of reductant coal and caco3 as additive dosage on reduction roasting process

Optimasi penambahan persen berat grain refiner titanium boron terhadap sifat mekanis komposit Al-Mg-Si berpenguat partikel nano SiC dengan modifier Sr melalui proses stir casting = Optimization of titanium boron addition on mechanical properties of composite Al-Mg-Si reinforced by nanoparticles SiC with strontium modifier through stir casting process

Pengaruh penambahan penguat carbon nanotube terhadap optimasi nilai ketahanan aus pada permukaan baja perkakas berbasis pelapisan nanokomposit (WC-MWCNT) dengan metode oxy-acetylene thermal spray = Effect of carbon nanotube reinforcement addition on the wear resistance optimization of nanocomposite (WC-MWCNT) coated tool steel produced by oxy acytylene flame spray

Peningkatan kadar dan rasio pasir kromit kadar rendah melalui proses benefisiasi dengan variabel jumlah reduktor batubara dan aditif caso4 pada reduction roasting = The enhancement of chromium grade and its ratio from local low grade chromite sand through beneficiation process with the variation of reductant and caso4 as additive dosage on reduction roasting process

Peningkatan kadar dan rasio pasir kromit kadar rendah melalui proses benefisiasi dengan variabel temperatur dan waktu reduction roasting = Enhancement of low grade chromite sand through beneficiation process with the variation of temperature and time on reduction roasting