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18CrNiMo7-6 gbona ti yiyi irin yika ifi
18CrNiMo7-6 gbona ti yiyi irin yika ifi
18CrNiMo7-6 gbona ti yiyi irin yika ifi
18CrNiMo7-6 gbona ti yiyi irin yika ifi

18CrNiMo7-6 gbona ti yiyi irin yika ifi

18CrNiMo7-6 jẹ irin lile lile pẹlu lile giga. Nọmba awọn iyatọ wa pẹlu awọn ibeere mimọ giga. Gbogbo awọn iyatọ ni awọn sakani akojọpọ wiwọ ti a fiwera si boṣewa. ti a ṣe pẹlu kilasi didara IQ (didara isotropic). Eyi ṣe idaniloju nọmba kekere pupọ ti awọn ifisi sulphide elongated eyiti yoo fun awọn ohun-ini isotropic diẹ sii. Iwa mimọ afẹfẹ giga yoo jẹ ki irin naa pade awọn ibeere mimọ giga kanna bi fun awọn agbara yo tun
18CrNiMo7-6 gbona ti yiyi irin yika ifi alaye

18CrNiMo7-6 jẹ irin lile lile pẹlu lile giga. Nọmba awọn iyatọ wa pẹlu awọn ibeere mimọ giga. Gbogbo awọn iyatọ  ni awọn sakani akojọpọ wiwọ ni akawe si boṣewa. ti a ṣe pẹlu kilasi didara IQ (didara isotropic). Eyi ṣe idaniloju nọmba kekere pupọ ti awọn ifisi sulphide elongated eyiti yoo fun awọn ohun-ini isotropic diẹ sii. Iwa mimọ afẹfẹ giga yoo jẹ ki irin naa pade awọn ibeere mimọ giga kanna bi fun awọn agbara yo tun

Kemikali Tiwqn

Kemikali Tiwqn

Standard Ipele C Mn P S Si Ni Kr Mo

EN 10084
18CrNiMo7-6
0.15-0.21

0.50-0.90

≤ 0.025

≤ 0.035

≤ 0.04

1.4-1.7

1.5-1.8

0.25-0.35
1.6587

Ohun-ini Ti ara

Ìwúwo, g/cm3 7.85
Agbara ooru kan pato J/(kg.K) 460
Itanna resistivity Ohm.mm2 /m 0.18
Ina elekitiriki Siemens.m /mm2 5.55
Modulu ti elasticity Gpa 210
Imugboroosi gbigbona 10^6 m / (m.K) 100 ℃ 200 ℃ 300 ℃ 400 ℃ 500 ℃
11.1 12.1 12.9 13.5 13.9

Mechanical Ini

Iwọn mm ≤ 11 12-30 31-63
R Mpa 1180-1420 1080-1320 980-1270
RP 0.2 Mpa ≥835 ≥785 ≥ 685
A% ≥ 7 ≥ 8 ≥ 5
C% ≥ 30 ≥ 35 ≥ 35
Kv J ≥ 44 ≥ 44
Lile HB 354-406 327-384 295-373

Ṣiṣẹda

DIN 1.6587 | 17CrNiMo6 | 18CrNiMo7-6 iwọn didọti:900 – 1100°C, tutu laiyara ninu iyanrin lẹhin ti a da.

Ooru Itọju

  • Deede: 850 - 880 ° C / afẹfẹ
  • Annealing rirọ: 650 - 700 ° C / ileru
  • Ilọkuro wahala: 630-650oC
  • Gbigbe gbigbe: 880 - 980 ° C
  • Iṣoro mojuto: 830 - 870 ° C / omi
  • Annealing agbedemeji: 630 – 650°C
  • Iyan lile: 780 - 820 ° C / omi
  • Iwọn otutu: 150 - 200 ° C

Dada Lile

  • Ti ṣe itọju lati mu irẹwẹsi dara si (+S): Max 255HB
  • Rirọ annealed(+A):Max 229HB
  • Ti ṣe itọju si iwọn lile (+TH): 179-229HB
  • Ti ṣe itọju si eto ferrite-pearlite ati iwọn lile (+FP): 159-207HB

Ohun elo

DIN 1.6587 | 17CrNiMo6 | 18CrNiMo7-6 irin fun awọn ẹya ti o nilo agbara fifẹ mojuto ati lile giga. Ni ifaragba si awọn ẹya ti o tobi ti o gba pẹlu resistance wiwọ giga ati ikojọpọ bii: Awọn igbona ẹru ati awọn agbateru, Awọn ọmọlẹyin Kamẹra, Awọn aja idimu, Awọn bolts Compressor, Awọn olutọpa, Awọn ọpa Fan, Awọn Gear Duty Heavy, Pump Shafts, Sprockets, Tappets, Wear Pins, Waya Awọn itọsọna ati be be lo.

FAQ

Ibeere: Kilode yan wa?

A: A ni ẹgbẹ́ akọṣẹ́ṣẹ́, iṣẹ ati àyẹwò.

Q: Bawo ni akoko ifijiṣẹ rẹ jẹ?
A: Ni gbogbogbo o jẹ 5-10 ọjọ ti awọn ọja naa ba wa ni iṣura.

Tabi o jẹ 15-20 ọjọ ti ọja ko jẹ́ ti wa ni iṣura, gẹgẹ bi iye.

Ibeere: Ṣe o pese awọn ayẹwo? se ofe tabi afikun ?
A: Bẹẹni, a le fún ayẹwo fun ẹsan ọfẹ, ṣugbọn ẹru ti a gba ṣe.


Ibeere: Kini awọn ofin ti sanwo  rẹ?
A: Isanwo<=1000USD, 100% ṣaaju. Isanwo>=1000USD, 30% T/T ni ilosiwaju , iwọntunwọnsi ṣaaju ki o to firanṣẹ.

Ti o ba ni ibeere miran, pls jẹ ki a kan si wa .

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