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18CrNiMo7-6 involutus calido ferro per vectes
18CrNiMo7-6 involutus calido ferro per vectes
18CrNiMo7-6 involutus calido ferro per vectes
18CrNiMo7-6 involutus calido ferro per vectes

18CrNiMo7-6 involutus calido ferro per vectes

18CrNiMo7-6 est casus durities ferri cum magna duritia. Multae variantes sunt magna munditia requisita. Omnes variantes compositionem iugis arctius habent comparati vexillum. producta cum qualitate classis IQ (qualitas isotropica). Hoc efficit numerum infimorum inclusionum sulphidi elongatae, quae plus proprietatibus isotropicis dabit. Munditia alta oxidica efficiet ferrum, ut eadem munditia alta postulat, ut qualitates re-liquatae
18CrNiMo7-6 calido involutus ferro per vectibus informationes

18CrNiMo7-6 est casus durities ferri cum magna duritia. Multae variantes sunt magna munditia requisita. Omnes variantes  compositio iugis arctius positae vexillum comparatum est. producta cum qualitate classis IQ (qualitas isotropica). Hoc efficit numerum infimorum inclusionum sulphidi elongatae, quae plus proprietatibus isotropicis dabit. Munditia alta oxidica efficiet ferrum, ut eadem munditia alta postulat, ut qualitates re-liquatae

Compositio chemica

Compositio chemica

Standard Gradus C Mn P S Si Ni Cr 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

Corporalis Property

Densitas, g/cm3 7.85
Imprimis caloris capacitas J/(kg.K) 460
Electric resistivity Ohm.mm2 /m 0.18
Electric conductivity Siemens.m/mm2 5.55
Modulus elasticitatis Gpa 210
Scelerisque expansio 10^6 m/(m.K) 100 ℃ 200 ℃ 300 ℃ 400 ℃ 500 ℃
11.1 12.1 12.9 13.5 13.9

Mechanica Property

Magnitudo 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
duritia HB 354-406 327-384 295-373

Forging

DIN 1.6587 | 17CrNiMo6 |18CrNiMo7-6 calfaciendi temperies: 900 - 1100°C, lente in arena frigido postquam ementiebatur.

Calor treatment

  • Normalising: 850 - 880°C/air
  • Molle furnum:650 - 700°C/furnace
  • Accentus levare: 630- 650oC
  • Carburising: 880 - 980°C
  • Core induratio:830 - 870°C/aqua
  • Medium furnum:630 - 650°C
  • Casus obduratio:780 - 820°C/aqua
  • Temperatio: 150 - 200°C

Superficies duritia

  • Tractata ad improveshearability (+ S): Max 255HB
  • Mollis annealed(+A):Max 229HB
  • Tractatur ad duritiem range (+ TH): 179-229HB
  • Tractatur de structura ferrite-pearlite et duritiei range (+ FP): 159-207HB

Applicationem

DIN 1.6587 | 17CrNiMo6 |18CrNiMo7-6 ferrum ad partes, quae nucleum vim distrahentes et altitudinem duritiem requirunt. Susceptibilis ad partes magnas occupatas cum magna resistentia et onerantium ut: Gravis Officium Bushings et Partes, Cam Sectatores, Canes Clutch, Compressor Repagula, Extractors, Fan Shafts, Gravis Officium Gears, Pump Shafts, Sprockets, Tappets, Gerunt acus, Filum Duces elc.

FAQ

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Vel est 15-20 dies si bona nostra in stirpe, pro quantitatem.

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Si  tuam  aliam  quaestionem  habes,  pis  fac  libera  nos  in  contactum.

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