Apr 06,2016
Examining Item |
Unit |
Ferroalloy Sample |
||||
D2 |
M2 |
Ω101A |
Ω102A |
Ω103A |
||
Hardness |
HRC |
58~62 |
60~62 |
58~62 |
60~64 |
≥ 64 |
Sample Average Friction Coefficient |
/ |
0.64 |
0.42 |
0.49 |
0.53 |
0.48 |
Friction Wheel Average Wear Weightlessness |
g |
0.0106 |
0.0061 |
0.0209 |
0.0297 |
0.0273 |
Sample Average Wear Weightlessness |
g |
0.0233 |
0.0208 |
0.0155 |
0.0048 |
0.0035 |
Wear Loss Times(Based on sample weight loss) |
1.12 Times |
※ If 1.0 |
0.74 Times |
0.23 Times |
0.16 Times |
|
1.50Times |
1.34 Times |
※ If 1.0 |
0.30%Times |
0.22%Times |
※Material Indication:
M2 is Cr12MoV of Chinese steel grade, D2 is W6Mo5Cr4V2 of Chinese steel grade.
“Ω” Alloy series is researched and developed by us specially for the oval liner of Twin Screw Extruder, at the request of German W&P company, to get high wear-resistance performance, respectively is a high chromium iron alloy and a high vanadium iron alloy.
※Examining Condition:
Surrounding Temperature: 21℃
Charge: 196N, Friction Line Speed: 0.42m/s
Friction: Two hours
Additional Friction: The material is the same, it is High Speed Steel D2 and after quenching
※Above data is based on the Test Report:
Which provided by Materials Inspection Center of China Machinery Industrial (MTCMI) and Test Center of Shanghai Institute of Materials (TCSRIM) , serial number is 2014-LG-079, 2014-LG-080, 2014-LG-081, 2014-LG-082 (For future reference).
Chief Engineer Office / Shanghai Omega Machinery Co., Ltd
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