Sand-a siam casting ball mill casting parts .
QT450-10 a ni.
QT 450-10 hian fracture strength 450mpa leh 10% elongation a awm tih a tarlang. Beite hi ferrite leh carburization atanga siam a ni a, chu chu Austenite co-analysis atanga lo chhuak a ni. Pearite-a harsatna awm thei chauh hmuh theih nan chuan co-analysis component (0.77%) steel atanga teh a ngai a ni. Ferrites te hardness chu steel atanga carbon awm zat 0.0218% aia tlem atanga teh theih chauh a ni.
Standard: GB / T1348-2009 (GB / T 1348-1988 aiah)
● A hman dan tur ziarang leh a huam chin:
Ferrite type ductile cast iron, toughness sang leh plasticity sang tak a awm bawk. Temperature hniam takah chuan toughness chu brittleness ah a inthlak a, mahse temperature hniam impact value a sang a, temperature acute change leh corrosion resistance laka invenna engemaw zat a awm bawk. Plough, plough column, agricultural machinery-a differential housing, valve body, general machinery-a pressure sang leh hniam cylinder atan te, leh transmission line-a steel cap atan te hman a ni nasa hle.
● Chemical siam dan:
Carbon C: 3.70~4.00% a ni.
Silicon Si: 2.15~2.93% ah a awm.
MN MN: 0.46~0.66% a ni.
Sulfur S: 0.010~0.016% a ni.
Phosphorous P: 0.027~0.035% a ni.
Magnesium mg: 0.027~0.050% a ni.
Tombarthite chuan a ti a.
Carbon tlukpui: 4.3~4.6.
● Mechanical property: 1.1.
Tensile chakna σ B (MPA): 450
A rilru a buai em em a, a rilru a hah em em bawk a.
Elongation rate Δ (%): 10 .
Harsatna: 160 ~ 210 HB .
● Heat treatment specification leh metallographic organization:
Heat Treatment Specification: Cast emaw Ignition emaw a ni.
A rilru a hah lutuk chuan a rilru a buai em em a, a rilru a hah lutuk chuan a rilru a buai em em bawk.
Positive fire: Graphite + beads tam zawk + ferrite, comprehensive mechanical property sang zawk a hmu thei a, a bik takin plasticity leh toughness improvement a nei thei.
QT600-3 a ni.
Thil hman tur hming: ductile thir .
● A hman dan tur ziarang leh a huam chin:
Bead light body type ductile cast iron, medium leh high strength nei, medium toughness leh plasticity, high comprehensive performance, wear resistance tha leh vibration damping tha, casting process tha tak. Heat treatment hrang hrang hmangin a performance a tidanglam thei a ni. A rilru a buai em em a, a rilru a hah em em bawk a, a rilru a buai em em bawk a, a rilru a hah em em bawk a.
● Chemical siam dan:
Carbon C: 3.0~3.5 a ni.
Silicon Si: 2.4~2.8 a ni.
Mn MN: 0.3~0.5 a ni.
Sulfur S: 0.03~0.035 a ni.
Phosphorus p: 1.1.<0.1
Magnesium Mg: 0.045~0.05 a ni.
Note: RXOY: 0.033~0.049
● Mechanical property: 1.1.
Tensile chakna σ B (MPA): 600
A rilru a buai em em a, a rilru a hah em em bawk a.
Elongation rate Δ (%): 3 .
Harsatna: 190 ~ 270 hb a ni.
A density: 7.3 in t / m emaw g / cm ah a awm.
● Heat treatment specification leh metallographic organization:
Heat Treatment Specification: (Supplier-in a ruat a, a hnuaia mi hi sample pakhat heat treatment specification a ni a, reference atan) 930℃, 2H positive ignition air cooling, 600℃, 2h, tempering air cooling
A rilru a buai em em a, a rilru a hah em em bawk a. Pearlite + Ferrite.
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