Tshuaj muaj pes tsawg leeg
Tshuaj muaj pes tsawg leeg
| Txuj |
Qib |
C |
Mn |
P |
S |
Si |
Ni |
Cr |
Mo |
TS 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 |
Lub cev khoom
| Ceev, g/cm3 |
7.85 |
| Lub peev xwm kub tshwj xeeb J / (kg.K) |
460 |
| Hluav taws xob resistivity Ohm.mm2 /m |
0.18 |
| Hluav taws xob conductivity Siemens.m/mm2 |
5.55 |
| Modulus ntawm elasticity Gpa |
210 |
| Thermal expansion 10^6 m/(m.K) |
100 ℃ |
200 ℃ |
300 ℃ |
400 ℃ |
500 ℃ |
| 11.1 |
12.1 |
12.9 |
13.5 |
13.9 |
Mechanical Property
| Loj 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 |
|
| Hardness HB |
354-406 |
327-384 |
295-373 |
Forging
DIN 1.6587 | 17CrNiMo6 | 18CrNiMo7-6 forging kub: 900 - 1100 ° C, txias maj mam hauv cov xuab zeb tom qab forged.
Kev kho cua sov
- Normalizing: 850 - 880 ° C / / cua
- Mos annealing: 650 - 700 ° C / rauv
- Kev ntxhov siab: 630-650oC
- Kev kub ceev: 880-980 ° C
- Core hardening: 830 - 870 ° C / / dej
- Intermediate annealing: 630 - 650 ° C
- Case hardening: 780 - 820 ° C / / dej
- Kub kub: 150-200 ° C
Nto Hardness
- Kho kom txhim kho shearability (+S): Max 255HB
- Mos annealed (+A): Max 229HB
- Kho rau hardness range (+TH): 179-229HB
- Kho rau ferrite-pearlite qauv thiab hardness ntau yam (+FP): 159-207HB
Daim ntawv thov
DIN 1.6587 | 17CrNiMo6 | 18CrNiMo7-6 steel rau cov khoom uas xav tau cov tub ntxhais tensile lub zog thiab siab hardness. Txaus siab rau qhov loj seized nrog siab hnav tsis kam thiab thauj khoom xws li: Hnyav plaub ntug Bushings thiab Bearings, Cam Followers, Clutch Dogs, Compressor Bolts, Extractors, Ntxuam Shafts, Hnyav Duty Gears, Pump Shafts, Sprockets, Tappets, Hnav Pins, Hlau Guides thiab lwm yam..
FAQ
Q: Vim li cas xaiv peb?
A: Peb muaj pab pawg kws tshaj lij, kev pabcuam thiab tshuaj xyuas.
Q: Koj lub sijhawm xa khoom ntev npaum li cas?
A: Feem ntau nws yog 5-10 hnub yog tias cov khoom muaj nyob hauv Tshuag.
Los yog nws yog 15-20 hnub yog tias cov khoom tsis nyob hauv Tshuag, raws li qhov ntau.
Q: Koj puas muab cov qauv? puas yog dawb lossis ntxiv?
A: Yog lawm, peb tuaj yeem muab cov qauv rau tus nqi dawb, tab sis tus nqi thauj khoom tau sau.
Q: Koj cov nqe lus them nqi yog dab tsi?
A: Them <= 1000USD, 100% ua ntej. Kev Them> = 1000USD, 30% T/T ua ntej, tshuav nyiaj li cas ua ntej shippment.
Yog tias koj muaj lus nug ntxiv, pls xav tiv tauj peb.
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