Ukuthambekela kwamanani entengo ye-tungsten yamaShayina kusalele ebudlelwaneni phakathi kokunikezwa kanye nesidingo.Sekukonke, ukusimama ohlangothini lwesidingo kuyehluleka ukuhlangabezana nokulindelwe yimakethe, amabhizinisi aphansi afuna amanani aphansi futhi abahwebi bathatha isimo sokuqaphela.Ngenzuzo encishisiwe, imakethe ye-tungsten kungenzeka yehle esikhathini esifushane.

Emakethe yokugxilisa i-tungsten, ubuthakathaka ohlangothini lwesidingo esicindezela inzuzo yamabhizinisi ezimayini futhi ukuthengiswa kwezinsizakusebenza kungaphansi kwengcindezi.Ngakolunye uhlangothi, ukuvikelwa kwemvelo, izindleko kanye nezinye izici kuthuthukisa isimo sengqondo sabakhiqizi;ngakolunye uhlangothi, abangaphakathi basakhathazeka mayelana nohlangothi lwetheminali olubuthakathaka kungase kube nzima ukusekela imakethe.

Emakethe ye-APT, imakethe yetheminali esivivi iyisizathu esiyinhloko sokwehla kwentengo, kanye nomthelela wokushoda kwezimali ngesizini yesine, ababambiqhaza bemakethe bakhombisa umuzwa wokukhathazeka.Imakethe ye-tungsten powder nayo ihlala ibuthakathaka ngenxa yokubukeka okungacacile kokulindelwe kwe-3C, izimoto nezinye izimboni.