Marine alloy dade krankshaft castings .
Po so diesel engine alloy dade crankshaft castings .
Aguade no ho nsɛm .
Specialized wɔ manufacturing alloy dadeɛ crankshafts ma low/medium/high-Speed Marine Diesel engine, adansedie denam nkyekyɛmu aman akɛseɛ a CCs, DNV-GL ne ABS ka ho.
Nneɛma a wɔde yɛ adwuma (wiase nyinaa gyinapɛn ahorow) .
|
China gb . |
ASTM . |
en . |
JIS . |
Esu |
|
ZG42CRMOA . |
A148 80-50 |
1.7220 |
SCM440 . |
Medium-Ahoɔhare . |
|
ZG35CRNIMO . |
A487 Gr.7. |
1.6747 |
SNC631. |
Ɔbrɛ a Ɛkorɔn . |
|
ZG28Crmoniv . |
- |
1.6740 |
- |
Ɛba fam-ntɛmntɛm . |
|
ZG40CRMSIMO . |
A757 Gr.A . |
1.6230 |
- |
Ɔsoro-ntɛmntɛm . |
Mfiridwuma mu mfaso horow .
✔ Nneɛma a ɛwɔ hɔ:
Tensile ahoɔden a ɛboro anaasɛ ɛne 850MPa yɛ pɛ .
Nkɛntɛnso a ɛyɛ den sen anaasɛ ɛne 50J@-20℃yɛ pɛ .
Ɔbrɛ anohyeto a ɛboro anaasɛ ɛne 400MPa (10⁷ cycles) yɛ pɛ .
✔ Nneɛma a wɔde gu mu: .
Resin anhwea a ɛyɛ pɛpɛɛpɛ (CT6-8) .
Solidification simulation .
Akwankyerɛ a ɛyɛ den .
✔ Ɔhyew a wɔde yɛ aduru:
quenching & tempering .
Nsɛmma nhoma no ani a ɛyɛ den (HRC52-58) .
Adwennwen a ɛma obi ho tɔ no (wosow + ɔhyew) .
Nsɛm a Wɔakyerɛkyerɛ Mu .
Engine ahoɔden: 500-50000KW .
Single throw mu duru: 0.2-8 tɔn .
Ne tenten nyinaa: Ɛnkɔ soro anaasɛ ɛne 12m yɛ pɛ .
Kari pɛ: Ɛnkɔ soro anaasɛ ɛne 0.05mm/m yɛ pɛ .
Nneɛma pa a wɔde di dwuma .
Nneɛma a wɔde yɛ nhwehwɛmu:
✓ OES nhwehwɛmu .
✓ Sulphur tintim sɔhwɛ .
✓ Nsɛm a wɔde ka ho .
NDT: .
✓ 100% UT (en 12680-3 Cl.1) .
✓ MT (nsɛmma nhoma ahorow a wɔde hwɛ nneɛma nyinaa mu) .
Mfiridwuma mu sɔhwɛ ahorow:
✓ Adansefo nhwɛsode sɔhwɛ .
✓ Hardness profile .
Applications .
✓ Ɛpo-ahyɛn a ɛkɔ 2-stroke engine .
✓ Mpoano hyɛn 4-stroke engine .
✓ Po so Asraafo a Wɔkorɔn-Ahoɔhare a wɔde di dwuma .
✓ Offshore platform aboafo .
Adansedi nkrataa .
.
CCs, DNV{0}}GL, ABS, LR, BV .
▸ Nneɛma ho adansedi nkrataa:
en 10204 3.2.
Po so Nneɛma Ho Akwankyerɛ .
Hyɛ nso:
Finite element nhwehwɛmu (FEA) a ɛwɔ hɔ .
Dynamic balancing service .
Nneɛma a wɔde kata ɔfasu so (nitriding/peening) .
Nneɛma a Wɔde Siesie Nneɛma a Ɛho Hia Ntɛmntɛm .
FAQ .
Asɛmmisa: Rollers bɛn na wode ma wɔ metallurgical applications ho?
Asɛmmisa: Dɛn ne gas radiation tubes a wɔde di dwuma?
Asɛmmisa: Nneɛma bɛn na wɔde di dwuma wɔ wo slide blocks ne grate bars mu?
Asɛmmisa: So wode fononoo a wɔde hyɛ mu ne mprɛte a ɛwɔ nkyɛnkyɛn ma?
Asɛmmisa: Dɛn ne nkwa nna a ɛtaa ba wɔ wo dade mu nneɛma ho?
Tags a ɛyɛ hyew .: Marine Alloy Steel Crankshaft Castings, China Po so Nneɛma a Wɔde Yɛ Nneɛma a Wɔde Yɛ Nneɛma a Wɔde Yɛ Nneɛma a Wɔde Yɛ Nneɛma a Wɔde Yɛ Nneɛma, Wɔn a Wɔde Ma, Adwumayɛbea
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