Kafin mu shiga cikin jadawalin kammala saman, bari mu fahimci abin da kammala saman yake nufi.
Kammala saman yana nufin tsarin canza saman ƙarfe wanda ya ƙunshi cirewa, ƙarawa, ko sake fasalinsa. Yana auna cikakken yanayin saman samfurin wanda aka bayyana ta hanyar halaye uku na rashin ƙarfi na saman, laviness da laying.
Rashin kyawun saman shine ma'aunin jimlar rashin daidaiton da ke kan saman. Duk lokacin da masu injina ke magana game da "ƙarshen saman," sau da yawa suna nufin rashin kyawun saman.
Ragewar jiki yana nufin saman da aka murɗe wanda tazararsa ta fi tazara fiye da tsawon ƙaiƙayin saman. Kuma lay yana nufin alkiblar da tsarin saman da ya fi yawa ke bi. Masana injina galibi suna ƙayyade layyar ta hanyar hanyoyin da ake amfani da su don layyar.
Menene ma'anar gama saman 3.2
Kammalawa ta saman 32, wacce kuma aka sani da kammalawa ta RMS 32 ko kammalawa ta microinci 32, tana nufin ƙaiƙayin saman abu ko samfur. Ma'auni ne na matsakaicin bambancin tsayi ko karkacewa a cikin yanayin saman. Idan aka yi la'akari da kammalawa ta saman 32, bambancin tsayi yawanci yana kusa da microinci 32 (ko micromita 0.8). Yana nuna saman mai santsi tare da laushi mai kyau da ƙarancin kurakurai. Mafi ƙarancin adadin, ƙarshen saman zai fi kyau kuma ya fi santsi.
Menene gama saman RA 0.2
Kammalawar saman RA 0.2 tana nufin takamaiman ma'aunin ƙaiƙayi na saman. "RA" tana nufin Matsakaicin Ƙaiƙayi, wanda shine ma'auni da ake amfani da shi don auna ƙaiƙayi na saman. Ƙimar "0.2" tana wakiltar matsakaicin ƙaiƙayi a cikin micrometers (µm). A wata ma'anar, ƙarewar saman tare da ƙimar RA na 0.2 µm yana nuna laushi mai laushi da laushi na saman. Wannan nau'in ƙarewar saman yawanci ana samunsa ta hanyar sarrafa daidai ko sarrafa gogewa.
ZhongRui TubeBututun lantarki mai laushi (EP)
Bututun Bakin Karfe Mai Lantarkiana amfani da shi don fasahar kere-kere, semiconductor da kuma aikace-aikacen magunguna. Muna da na'urorin gogewa namu kuma muna samar da bututun gogewa na electrolytic waɗanda suka cika buƙatun fannoni daban-daban a ƙarƙashin jagorancin ƙungiyar fasaha ta Koriya.
| Daidaitacce | Taushin Ciki | Taurin Waje | Tauri mafi girma |
| HRB | |||
| ASTM A269 | Ra ≤ 0.25μm | Ra ≤ 0.50μm | 90 |
Lokacin Saƙo: Nuwamba-14-2023