Chii chinonzi Free-machining simbi?
Mahara-ekucheka simbi zita rezita reCarbon ine zvimwe zvekuwedzera zvinhu zvega chinangwa chekuvandudza kwavo michina uye chip control. Ivo zvakare vane zita risina zita remahara-rakatemwa kana dzemahara-dzekucheka.
Mahara-Machining Steels akakamurwa kuita matatu-mapoka
l11xx Series: Iyo huwandu hwe sulfur (s) inowedzera kubva pa0,05% mune yakajeka carbon inhetera kusvika 0,1%. Iyo inowedzera anenge 20% kune iyo michina kana ichienzaniswa nezvinhu zvakaenzana mumatanho 10XX. Kune rimwe divi, simba rakazara rinodzikira kusvika pa10%, uye zvinyorwa zvinoshamisa.
l12xx Series: Sulfa (s) inowedzera kuwedzerwa kusvika 0,25%, uye phosphorous (p) zviri mukati zvinowedzerwa kubva ku034% mumatare e14X kusvika 0.5%. Nekuda kweizvozvo, iyo michina inowedzera neimwe 40% yemutengo wekuenderera mberi kuderera mune michina.
lSae 12l14 isununguka Kucheka simbi uko phosphorous inotsiviwa ne 0.25% yetungamira (PB), iyo inowedzera michina neimwe 35%. Uku kuvandudzika kunoitika nekuti kutungamira kwemelts munyama munharaunda yekucheka, nokudaro kuderedza kupokana uye kupa mafungu echisikigo. Nekudaro, vazhinji vanogadzira zvinhu uye zvitoro zvemachine vanoedza kudzivisa kutungamira zvinowedzera nekuda kwekukuvara kwezvakatipoteredza uye nenjodzi dzehutano.
Mashandisiro aunoita mahara ekucheka simbi
Jindalai Simbi Chinyorwa chakazara uye chinotungamira simbi, mutengesi, anotengesa, anogovera, anogovaniswa emageli ezvigadzirwa akadai pombi, tubing, bara netsvimbo. Zvigadzirwa zveSimbi zvinopa nesu chinoburitswa kubva prime mhando zvigadzirwa zvinogadzirwa uye zvakazara zvemitemberero kune maindasitiri ekunyora senge ASTM uye zvimwe zviyero zvakakodzera.Jindalai Simbi Supply uye stock ongororo yakakura yeASTM 12L14, AII 12L14 (Sumnpb etc. Kuti uwane rumwe ruzivo, ndapota taura nesu.
