Marine Alloy Steel Crankshaft Castings
YEQC8484
IMG_20210307_134013
XAPY2216
XIAM1857

Marine Alloy Steel Crankshaft Castings

E ipapisitse le ho etsa li-alloy steel crankshafts bakeng sa lienjine tsa disele tsa leoatleng tse tlase/tse mahareng/tse phahameng- tsa lebelo la leoatle, tse tiiselitsoeng ke lihlopha tse kholo tse kenyeletsang CCS, DNV{1}}GL le ABS.

Romela Inquiry

Khoasolla

Selelekela sa Sehlahisoa

Marine Diesel Engine Alloy Steel Crankshaft Castings

Tlhaloso ea Sehlahisoa

Mephato ya Material (Maemo a Lefatshe Lohle)

China GB	ASTM	EN	JIS	Litšobotsi
ZG42CrMoA	A148 80-50	1.7220	SCM440	Lebelo-le mahareng
ZG35CrNiMo	A487 Gr.7	1.6747	SNC631	Mokhathala o phahameng
ZG28CrMoNiV	-	1.6740	-	-lebelo le tlase
ZG40CrMnSiMo	A757 Gr.A	1.6230	-	Lebelo-le holimo

Melemo ea Setsebi

✔ Thepa ea lintho tse bonahalang:

Matla a ho tiea A maholo ho feta kapa a lekana le 850MPa

Matla a tšusumetso E kholo ho feta kapa e lekana le 50J@-20 degree

Moeli oa mokhathala O moholo ho feta kapa o lekana le 400MPa (10⁷ cycles)

✔ Mekhoa ea ho lahla:

Ho bopa ka nepo lehlabathe la resin (CT6-8)

Ketsiso ya ho tiisa

Directional solidification

✔ Phekolo ea Mocheso:

Ho khutsisa le ho khutsisa

Ho thatafatsa litaba (HRC52-58)

Ho fokotsa khatello ea maikutlo (vibration + thermal)

Litlhaloso

Matla a enjene: 500-50000kW

Boima ba 'mele bo le bong: 0.2-8 lithane

Kakaretso ea bolelele: Ka tlase ho kapa ho lekana le 12m

Tekanyo: Ka tlase ho kapa ho lekana le 0.05mm/m

Taolo ea Boleng

Liteko tsa Lintho:
✓ Tlhahlobo ea OES
✓ Teko ea ho hatisa sebabole
✓ Kenyelletso ea lintlha

NDT:
✓ 100% UT (EN 12680-3 Cl.1)
✓ MT (tlhahlobo e felletseng ea likoranta)

Liteko tsa Mechini:
✓ Liteko tsa lisampole tsa Lipaki
✓ Boemo ba boima

Lisebelisoa

✓ Lienjine tsa leoatle-tse tsamaeang ka 2-stroke
✓ sekepe sa lebopo la leoatle lienjine tse 4 tsa stroke
✓ Naval-disele tsa lebelo le phahameng
✓ Bathusi ba sethaleng sa Offshore