Stamping Die-da bo'shliqni qanday hisoblash mumkin

Yumshoq materiallar: mis, temir, alyuminiy, bitta +4 % 1,0 dan kam, bitta -5 % T 1,0 dan 3,0 gacha, bitta -7 % T 3,0 dan ortiq,

Qattiq material: zanglamaydigan po'lat, uglerod miqdori 1,0 dan past bo'lgan po'latdan bitta -5 %, 1,0 dan 3,0 gacha bo'lgan yagona -6 % T dan foydalaning, material qalinligini ko'paytirishni unutmang.