Menene sprue cutters rufi da?
Abubuwa
Sauran ƙarewa da sutura a kan sprue surface
goga karfe
Wasu masu yankan kofa suna da gogaggen karfe. Ba kamar baƙar oxide ba, wannan yana ba wa ƙarfe launin ruwan toka na azurfa. Ƙarfe da aka goge yana da nau'i-nau'i mai laushi, an rufe saman da jerin ƙananan layi na layi.
Ana samun gogewar saman karfe ta hanyar goge saman tare da tef ɗin goge ko dabaran. Ba kamar baki oxide ba, wanda ke inganta juriya na lalata, gogaggen karfe baya inganta juriya na samfur.
Paints
Ana yawan fentin hannun rigar sprue wanda ba shi da hannun rigar filastik. Mafi sau da yawa, ana amfani da enamel da acrylic paints don wannan.
Enamel yana fenti bayan bushewa yana samar da sutura mai haske mai wuya. A al'adance waɗannan fenti ne na mai, amma yanzu akwai fenti na ruwa waɗanda ake kira enamels.
Acrylic Paint tushen ruwa ne, amma bayan bushewa ya zama mai jure ruwa. Paint acrylic yawanci yana bushewa fiye da enamel saboda ruwan da ake amfani dashi yana ƙafe da sauri.Fenti na acrylic ba shi da wahala kamar enamel, amma ya fi juriya da sassauƙa, sabili da haka ba zai iya fashe ba.
Wani nau'in gamawa ko sutura zan zaɓa?
Saboda gogaggen karfe baya bayar da kariya ga lalata ko rage kyalli kamar baƙar fata, ya kamata a guje wa ƙwanƙolin ƙarfe mai goga don masu yanka tare da murfin bakin oxide na anti-reflective.
Fentin alƙalami ba su da yuwuwar su zama siffa ta ergonomically kuma ba su samar da matakin kama ɗaya da alƙalami tare da hannayen filastik ba. Hannun da aka fentin kuma na iya zama m idan gumi ko danshi ya hau saman su, don haka saboda waɗannan dalilai ya kamata ku sayi abin yankan sprue tare da riƙon filastik.
