Kayan abu, kauri, taurin, da kaifin fim ɗin slitter ruwa yana tasiri sosai ga ingancin yankan, inganci, da daidaiton injin. Don haka, la'akari da waɗannan abubuwan yayin zabar ruwan wutsiya na fim:
1. Material: Kayan ruwa yana tasiri sosai ga taurin sa, juriya, juriya na lalata, da haɓakar thermal. Abubuwan gama gari sun haɗa da ƙarfe mai sauri{2}, ƙarfe tungsten, carbide tungsten, da yumbu. Ƙarfe mai ƙarfi - yana da matsakaicin taurin kuma yana da sauƙin kaifafa da sake fashe; Tungsten karfe yana ba da ƙarfi mai ƙarfi da juriya mai kyau, amma yana da saurin karyewa; tungsten carbide yana ba da ƙarfi mai ƙarfi da daidaiton yankewa, amma yana da saurin fashewa da fashe; kuma yumbu yana ba da tauri mai girman gaske amma yana da rauni kuma bai dace da yankan fina-finai na bakin ciki ba.
2. Kauri: Ya kamata a zaɓi kauri mai kauri bisa ga kayan da ake yankewa da kauri da aka yanke. Wuce kima kauri zai ƙara yankan juriya da gogayya, sakamakon a rage yankan ingancin da taqaitaccen ruwa rai. Yawan kaurin ruwa, a daya bangaren, na iya haifar da lankwasa da karyewa.
3. Sharpness: Blade sharpness muhimmanci tasiri yankan inganci da yadda ya dace. Dole ne ruwan wukake su kasance masu kaifi don sakamako mafi kyau na yanke. Sabili da haka, ana ba da shawarar gabaɗaya don zaɓar ruwan wukake da aka yi da ƙaƙƙarfan kayan kaifi cikin sauƙi. Ana ba da shawarar sake gyarawa na yau da kullun don kiyaye kaifi.
4. Resistance Wear: Juriya na ruwan wukake kuma muhimmin abin la'akari ne ga injinan sliting na fim waɗanda ke ƙarƙashin amfani da dogon lokaci. Juriya na ruwan ruwa yana tasiri kai tsaye rayuwar sabis da farashin gyarawa. Tabbas, kayan aiki da tsarin masana'antu kuma suna tasiri juriya ga lalacewa.
5. Siffar Blade: Siffar ruwan wuka kuma tana tasiri aikin yanke, don haka ya kamata a zaɓi siffar ruwan wuka mai dacewa bisa ainihin buƙatun. Siffofin ruwa na yau da kullun sun haɗa da madauwari, triangular, da trapezoidal. Wuraren trapezoidal sun dace da yankan fina-finai masu fadi, yayin da madauwari ruwan wukake sun dace da yankan fina-finai na bakin ciki. Bugu da ƙari kuma, ya kamata a zaɓi ruwan da ya dace bisa ga tsarin yankan da ake so.
A takaice, zabar ruwan da ya dace don injin sliting na fim yana buƙatar la'akari da abubuwa da yawa. Cikakken la'akari na ainihin buƙatu yana da mahimmanci don zaɓar mafi kyawun ruwa don tabbatar da ingantaccen yankan inganci, inganci, da daidaito.