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稀土合金NM600耐磨鋼管性能表

更新時間:2020-03-24 19:21點擊次數:
序號 代號 機械性能 鑒定號 執行標準 適用范圍
屈服強度
≥MPa
抗拉強度
≥MPa
沖擊韌性
J/cm2
使用溫度
磨料磨損
mg/g
硬度
≥HRC(≥HB)
     
1 JM1   790 11 1100 0.026 45 揚科鑒字(94)590號 Q/321282
JMB05-2001
適用于電廠、冶金高抗磨構件,灰渣泵葉輪、護套、軸套、前后護板及中速磨,E型磨,MPS磨輥套、襯瓦及不焊接(法蘭、柔性連接)輸煤彎直管等靜態磨料磨損構件。
2 JM2   810 9 1050 0.023 51
3 JM3   890 5 300 0.021 63
4 JM4   910 16 1050 0.033 (400)
5 JM5   920 6 530 0.042 52
6 JM6   940 10 400 0.069 42 Q/321282
JMB06-2001
用于電廠鋼爐制粉系統中的磨煤管、錐門、煤料門、彎頭、直管、篩板、冶金高爐下料襯板、齒板及刮板,撈渣機刮板、底盤、鏈條、鏈輪等沖擊不大的耐磨構件,電力,冶金、礦山等管道。
7 JM6A   730 100 750 0.091 (210)
8 JM6B   680 90 760 0.096 (220)
9 JM7C 450 690 5 1150 0.041 38
10 JM7 380 580 12 800 0.061 36
11 JM7A 400 530 16 900 0.086 34
12 JM7B 420 560 20 950 0.089 32
13 JM8   590 5 100 0.026 52 Q/321282
JMB08-2001
主要用于礦山輸渣及有色金屬提煤排渣及電廠輸粉,排灰等輸送管道,三叉管、彎直管大中型工作條件差的耐磨構件,也可用于磨煤機襯瓦、錘環、落煤門、錘門等。機械性能及焊接性能好并具有在沖擊條件下的抗磨損性能。
14 JM9   610 5.5 960 0.024 50
15 JM10   580 4.5 980 0.091 (441)
16 JM11   1700 10 750 0.12 (300)
17 JM12   960 6 600 0.69 (460)
18 JM13   920 7 850 0.039 48
19 JM14   950 7.5 450 0.064 40
 

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