The Factory Four
Hunhu ndiyo chete mucherechedzo wechigadzirwa. Mafungiro akasimba uye akachengeteka anofanirwa kushandiswa kune ese maficha ekugadzirwa kwechigadzirwa.
Kuongorora Nzira
Nzira dzekuyedza dzekupisa kutyisa kuramba uye kusimba kwemidziyo yegirazi; GB/T 4548 bvunzo nzira uye kupatsanurwa kwekupokana kwekukukurwa kwemvura kwemukati wemukati wegirazi mudziyo; Miganhu inobvumirwa yemutobvu, cadmium, arsenic uye antimony dissolution mumidziyo yegirazi; 3.1 mhando dzemhando dzemabhodhoro egirazi
Muedzo Wesimba
Bhodhoro rakatenderera richaitwa maererano nezvinodiwa zveGB / T 6552. Sarudza chikamu chisina simba kana kuti chibatanidze chikamu chemuviri webhodhoro kuti uite. Type bvunzo inogona kuitwa nekutevedzera kudhumhana kwekugadzira kana kuona pamuchina.
Sampling Check
Chekutanga, verenga huwandu hwemapakeji akaburitswa zvichienderana ne5% yehuwandu hwehuwandu hwepakeji mune iyi batch yezvinhu: chikamu chimwe muzvitatu chenhamba inodiwa yemapakeji yakasarudzwa zvisina tsarukano kubva kumberi, pakati uye kumashure kwemotokari yega yega, uye 30% - 50% yemapakeji akasarudzwa zvisina tsarukano kubva pasuru yega yega kuti iongororwe chitarisiko.