B - Operations – Transporting – 62 – D
Patent
B - Operations, Transporting
62
D
B62D 29/00 (2006.01) B60P 1/28 (2006.01) C22C 38/44 (2006.01) C22C 38/50 (2006.01) C22C 38/54 (2006.01)
Patent
CA 2262750
A mining truck bed is totally built of special antiabrasion steel and includes T-shaped bolsters. The bed does not require antiabrasion bed liners, and weighs less than a conventional steel bed equipped with a liner. The special antiabrasion steel has a chemical composition including: carbon 0.18/0.24; manganese 0.75/1.00; phosphorous 0.025 max.; sulfur 0.003 max.; silicon 0.20/0.40; chromium 1.60/1.80; nickel 0.50/0.85; molybdenum 0.20/0.30; titanium 0.01/0.10 min.; boron 0.001 min.; and aluminum 0.015 min.
Un plateau de camion d'exploitation minière, qui est construit entièrement à partir d'un acier anti-abrasion spécial, comporte des cales de fond en forme de T. Ce plateau ne nécessite pas de garnitures anti-abrasion et son poids est inférieur à celui d'un plateau en acier classique équipé d'une garniture. L'acier anti-abrasion spécial utilisé possède la composition chimique suivante: 0,18/0,24 de carbone, 0,75/1,00 de manganèse, 0,025 au maximum de phosphore, 0,003 au maximum de soufre, 0,20/0,40 de silicium, 1,60/1,80 de chrome, 0,50/0,85 de nickel, 0,20/0,30 de molybdène, 0,01/0,10 au minimum de titane, 0,001 au minimum de bore et 0,015 au minimum d'aluminium.
Feuereisen Azocar Cristian
Lizana Alejandro S.
Ridout & Maybee Llp
LandOfFree
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