Barmiilka bimetallic waa xarka u-adkeysi badan, u adkeysan kara, dusha sare ee huurka qiiqa gidaarka hoose ee foosto oo leh lakab 2-3mm ah. Nolosha adeegga wax ku oolka ah ayaa si weyn loo wanaajiyey marka la barbar dhigo foosto nitriideedka caadiga ah. , Noocyada gaarka ah ee loo yaqaan 'PPO plastik', iwm, ka sarreeynta bimetal ayaa si gaar ah muuqata. Waxaan u isticmaali karnaa allooni kala duwan iyo dariiqooyin alxamid leh boolal leh shaqooyin kaladuwan.
Astaamaha Jirka ee Bimetallic | |||
Astaamaha | Alloy | Adkeynta (Hrc) | Qalabka Saldhigga |
Xallinta Khilaafaadka | Fe + Ni + Cr + B | 58-64 | 45 / 40Cr |
Ka-hortagga Burburinta | Ni + Cr + Co + B | 50-58 | 45 / 40Cr |
Resistance Abrasion Iyo La-dagaallanka jirka | Ni + Cr + Co + Fe + B | 56-64 | 45 / 40Cr |
Heerka Sare ee Abras- Resistance and Anti- Corrosion | Ni + Cr + Wc + Co + B | 58-67 | 45 / 40Cr |
Xogta tikniyoolajiyadda farsamada xoqidda ee Bimetallic
Scerew Materal | Awoodda Tenssile (Kgf / mm2) | Iskucelcelis la'aanta fudud (Kgf / mm) | Kordhinta (%) | Xadka Xadka (Kgf / mm) | Hargness Hv |
38CrMoALA (SACM645) | 90 | 19000 | 14 | 30.2 | 950 ~ 1020 |
Alloy materal | Awoodda Tenssile (Kgf / mm2) | Iskucelcelis la'aanta fudud (Kgf / mm) | Kordhinta (%) | Xadka Xadka (Kgf / mm) | Hargness Hv |
Xalaasha dayax gacmeed | 90 | 19000 | 2.5 | - | 58 ~ 65 |
Bartilmaameedyada Farsamo
Qoto dheerida kiiska nitration:0.5-0.8mm
Adkaanta Nitirk:950-1 020HV
Saliidnimada nitration:Ka yar fasalka 1
Cilmiga dusha sare:Ra0.4un
Adkaanshaha labalo-wejiHRC55- -62
Qoto dheerida walxaha birta ah:Mm 2mm
Maqaarka loo adeegsaday taangiga balaastigga:balaastig injineernimada sidaABS, PP, PE, PA66, LCP, PA + GF, PET + GF, PBT + GF, PC + GF.
Awoodda socodsiintadhexroor cabbir 15mm ilaa 350mm, dhererkiisuna yahay 8000mm.
Qallafsanaanta dusha sare:0.4
Xaraashka daboolka:0.01 5mm / M