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

30CRMOV9 / 1.7707 ALLOY STEEL

30CrMoV9 jẹ irin kan eyiti o jẹ ipinnu ni gbogbogbo fun iṣelọpọ ti awọn ẹya ti o pa ati ti iwọn, eyiti o jẹ ẹrọ ni gbogbogbo ati lẹhinna nitrided.
ifihan ọja
30CrMoV9 jẹ irin kan eyiti o jẹ ipinnu ni gbogbogbo fun iṣelọpọ ti awọn ẹya ti o pa ati ti iwọn, eyiti o jẹ ẹrọ ni gbogbogbo ati lẹhinna nitrided. Alloy 30CrMoV9 jẹ iṣelọpọ nigbagbogbo nipasẹ EAF /VD /LF ti o tẹle nipasẹ isọdọtun electroslag (ESR) ti o ba jẹ dandan fun idi pataki. Awọn ifi ati, nibiti o ba wulo, awọn ayederu ti wa labẹ idanwo ultrasonic ti o da lori ipele oriṣiriṣi ni ibamu si awọn ibeere awọn ti onra. Awọn ifi ni a maa n pese ni didan ni ipo annealed, tabi annealing didan pataki.
Imọ data
KỌMICAL TI 30CRMOV9
C Mn Si P S Kr Ni Mo V
0.26-0.34 0.40-0.70 0.40 ti o pọju ti o pọju 0.035 ti o pọju 0.035 2.30-2.70 0.60 ti o pọju 0.15-0.25 0.10-0.20
Awọn ohun-ini ẹrọ ti 30CRMOV9
Ilana Iwọn (mm) Agbara Fifẹ Rm (Mpa) Agbara Ikore Rp0.2 (Mpa) Ilọsiwaju A5 (%) Ipa Iye Kv (J) Iwọn otutu yara
KÚNCHED O SI RU 160 o pọju 900 iṣẹju 700 iṣẹju 12 min 35 min
KÚNCHED O SI RU 160-330 800 iṣẹju 590 min 14 min 35 min
Awọn ohun-ini ARA TI 30CRMOV9
module odo (GPa) Ipin Poisson (-) Modulu rirẹ (GPa) Ìwọ̀n (kg/m3)
210 0.3 80 7800
Apapọ CTE 20-300°C (µm/m°K) Agbara ooru kan pato 50/100°C (J/kg°K) Imudara igbona iwọn otutu ibaramu (W/m°K) Atako eletiriki otutu ibaramu (µΩm)
12 460 - 480 40 - 45 0.20 - 0.25
Itọju gbigbona TI 30CRMOV9:
  1. Annealing rirọ: ooru si 680-720oC, dara laiyara. Eyi yoo ṣe agbejade lile lile Brinell ti o pọju ti 248.
  2. Nitriding:
  3. Gaasi / pilasima nitriding otutu (gaasi, iwẹ iyọ): 570-580oC
  4. Gaasi / pilasima nitriding otutu (lulú, pilasima): 580oC
  5. Dada líle lẹhin nitriding: 800 HV
  6. Lile: Lile lati iwọn otutu ti 850-880oC ti o tẹle pẹlu pipa epo.
TEMPERING TI 30CRMOV9:
  • Iwọn otutu: 570-680oC.
IDAGBASOKE TI 30CRMOV9:
  • Gbona lara otutu: 1050-850oC.
Awọn apẹrẹ ti o wa:
  • Pẹpẹ dudu / Pẹpẹ Alapin / Ọpa onigun /Pipe, /Steel strip, /sheet
  • Imọlẹ – bó + didan, lilọ aarin
  • Eda - oruka, tube, casing pipe, disiki, ọpa
Awọn ohun elo Aṣoju ti 30CRMOV9:

Awọn irin igbekale alloy ni a lo ni lilo pupọ ni ẹsun ti ọkọ oju omi, ọkọ, ọkọ ofurufu, misaili itọsọna, awọn ohun ija, ọkọ oju-irin, awọn afara, ohun elo titẹ, awọn irinṣẹ ẹrọ, awọn paati ẹrọ pẹlu iwọn apakan nla ati bẹbẹ lọ., Awọn jia ẹrọ, ọpa jia, akọkọ axis, ọpá àtọwọdá, Awọn ẹya ẹrọ - ọpa asopọ, boluti ati nut, Ọpa Multidiameter, Ohun elo titẹ, paipu ti ko ni oju

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