Sebopeho sa Lik'hemik'hale
Standard | Kereiti | C | Mong | 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 |
Thepa ea 'Mele
Boima ba 'mele, g/cm3 | 7.85 | ||||
Mocheso o khethehileng J/(kg.K) | 460 | ||||
Motlakase resistivity Ohm.mm2 /m | 0.18 | ||||
Motlakase oa motlakase Siemens.m/mm2 | 5.55 | ||||
Modulus ea elasticity Gpa | 210 | ||||
Katoloso ea mocheso 10^6 m/(m.K) | 100 ℃ | 200 ℃ | 300 ℃ | 400 ℃ | 500 ℃ |
11.1 | 12.1 | 12.9 | 13.5 | 13.9 |
Thepa ea Mechini
Boholo ba 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 | |
Ho thatafala HB | 354-406 | 327-384 | 295-373 |
Ho qapa
DIN 1.6587 | 17CrNiMo6 |18CrNiMo7-6 thempereichara: 900 - 1100°C, e pholile butle lehlabatheng ka mor'a ho fereka.
Kalafo ea Mocheso
Bothata ba Sefahleho
Kopo
DIN 1.6587 | 17CrNiMo6 |18CrNiMo7-6 tšepe bakeng sa likarolo tse hlokang matla a mantlha le boima bo phahameng. E ka hlaseloa ke likarolo tse kholo tse hapiloeng tse nang le khanyetso e phahameng ea ho roala le ho roala joalo ka: Lihlahla tse boima le li-bearings, balateli ba Cam, lintja tsa Clutch, li-compressor bolts, li-extractors, li-fan shafts, li-gear tse boima, li-pump shafts, li-sprockets, li-tappets, li- Wear pins, terata. Batataisi jj..
P: Hobaneng o re khetha?
A: Re na le sehlopha sa litsebi, litšebeletso le tlhahlobo.
P: Nako ea ho fihla kae?
A: Ka kakaretso ke matsatsi 5-10 haeba thepa e le stoko.
Kapa ke matsatsi a 15-20 ha thepa ho ho ho
P: Na o fana ka disampole ? na ke mahala kapa e eketsehileng ?
A: Ee, re ka fana ka disampole mahala, empa litšenyehelo tsa thepa li bokelloa.
P: Melao ya hao ya ho lefa ke efe?
A: Tefo<=1000USD, 100% e sa le pele. Tefo>=1000USD, 30% T/T ka nako pele , e setseng pele ka ho romelwa.
Haeba o na le potso e 'ngoe, pls ikutloe u lokolohile ho ho ikopanya le rona .