Research Article
Wear Compensation Model Based on the Theory of Archard and Definite Integral Method
Table 2
The production and rolling length of different grade strip.
| | The width of strip | Q195 grade strip | SPHC grade strip | SPHD grade strip | Others |
| | Total production/t | 1256640.4 | 833280.6 | 138881.6 | 11201.6 | | ⩾1150 mm production/t | 462424.4 | 485820.2 | 83312.8 | 3921.0 | | 1000~1150 mm production/t | 555413.5 | 322467.9 | 55525.2 | 4484.0 | | ⩽1000 mm production/t | 213622.9 | 12492.9 | 14534.9 | 2810.0 | | Total length/km | 974148.1 | 798911.8 | 144557.8 | 2537.8 | | ⩾1150 mm rolling length/km | 325261.6 | 428205.2 | 84336.3 | 1326.3 | | 1000~1150 mm rolling length/km | 462564.4 | 360283.5 | 60221.5 | 1211.5 | | 850~1000 mm rolling length/km | 186322.1 | 10423.1 | 0.0 | 0.0 | | Strip with rough surface/% | 1.7 | 2.6 | 0.0 | 0.0 | | Strip with smooth surface/% | 98.3 | 97.4 | 0.0 | 0.0 | | Yield/MPa | ≥195 | ⩽260 | ⩽240 | -- | | Ultimate stresses/MPa | 315~420 | ≥270 | ≥270 | -- |
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