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30CRMOV9 ALLOY STEEL, 1.7707 ALLOY STEEL
30CRMOV9 ALLOY STEEL, 1.7707 ALLOY STEEL
30CRMOV9 ALLOY STEEL, 1.7707 ALLOY STEEL
30CRMOV9 ALLOY STEEL, 1.7707 ALLOY STEEL

30CRMOV9 / 1.7707 ALYY STEEL

30CrMoV9 se yon asye ki an jeneral fèt pou fabwikasyon pati trempe ak tanperaman, ki jeneralman usinage epi imedyatman nitrure.
Entwodiksyon pwodwi
30CrMoV9 se yon asye ki an jeneral fèt pou fabwikasyon pati trempe ak tanperaman, ki jeneralman usinage epi imedyatman nitrure. Alyaj 30CrMoV9 anjeneral pwodui pa EAF /VD /LF ki te swiv pa electroslag raffinage (ESR) si sa nesesè pou objektif espesyal. Ba ak, kote sa aplikab, forgings yo sibi egzamen ultrasons ki baze sou nivo diferan selon kondisyon achtè yo. Anjeneral, ba yo apwovizyone klere nan kondisyon an rkwit, oswa rkwit klere espesyalman.
Done teknik
KONPOZISYON CHIMIK 30CRMOV9
C Mn Si P S Kr Ni Mo V
0.26-0.34 0.40-0.70 0.40 max 0.035 max 0.035 max 2.30-2.70 0.60 max 0.15-0.25 0.10-0.20
PWOPRIYETE MECHANIK 30CRMOV9
Pwosesis Dyamèt (mm) Fòs rupture Rm (Mpa) Sede Fòs Rp0.2 (Mpa) elongasyon A5 (%) Valè enpak Kv (J) Tanperati chanm
TOUCHE AK TANPE 160 max 900 min 700 min 12 min 35 min
TOUCHE AK TANPE 160-330 800 min 590 minit 14 min 35 min
PWOPRIYETE FIZIK 30CRMOV9
Youngs modil (GPa) rapò Poisson (-) Modil Chea (GPa) Dansite (kg/m3)
210 0.3 80 7800
Mwayèn CTE 20-300°C (µm/m°K) Kapasite chalè espesifik 50/100°C (J/kg°K) Konduktivite tèmik tanperati anbyans (W/m°K) Rezistivite elektrik Tanperati anviwònman an (µΩm)
12 460 - 480 40 - 45 0.20 - 0.25
TRETMAN CHALÈ 30CRMOV9:
  1. Rekwir mou: Chalè a 680-720oC, fre dousman. Sa a pral pwodwi yon maksimòm dite Brinell nan 248.
  2. Nitruration:
  3. Tanperati nitruration gaz/plasma (gaz, sèl beny): 570-580oC
  4. Gaz/tanperati nitruration plasma (poud, plasma): 580oC
  5. Sifas dite apre nitruration: 800 HV
  6. Redi: Redi soti nan yon tanperati 850-880oC ki te swiv pa lwil oliv trempe.
Tanperaman 30CRMOV9:
  • Tanperati tanperaman: 570-680oC.
FÒJE 30CRMOV9:
  • Cho fòme tanperati: 1050-850oC.
FÒM DISPONIB:
  • Ba nwa /Ba plat / Ba kare /Pipe, /Tout asye, /fèy
  • Bright - kale + polisaj, san sant fanm k'ap pile
  • Fòje - bag, tib, bwat tiyo, disk, arbr
APLIKASYON TIPIK POU 30CRMOV9:

Asye estriktirèl alyaj yo lajman ki itilize nan ranpli nan bato, machin, avyon, misil gide, zam, tren, pon, veso presyon, zouti machin, konpozan mekanik ak yon gwosè seksyon pi gwo ak sou sa., Kovèti pou mekanik, arbr Kovèti pou, prensipal aks, baton valv, pati mekanik - baton koneksyon, boulon ak nwa, arbr multidyamèt, veso presyon, tiyo san pwoblèm

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