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A platform for research: civil engineering, architecture and urbanism
A grader blade including a body having a front face, a rear face spaced from said front face and arranged substantially parallel thereto, bottom edge face extending between lower edges of said front and rear faces and two spaced ends, a plurality of notches spaced along the bottom edge and extending upwardly from the bottom edge to a notch depth, a plurality of recesses in and extending part-way across and opening to the rear face and/or front face and spaced from said ends from the bottom edge face to a length greater than the notch depth, and hardfacing in said recesses, and, in the form of a hardfacing layer, on at least some of the front face and rear face, said hardfacing layer substantially covering the hardfacing in said recess and said hardfacing layer covering at least some of said lower edge face, wherein the hardfacing is a composite hardfacing, being a composite weld comprising a weld matrix having supported therein a wear resistant material in grit-like form. 16t 24 cp 0100 -12- 12 14 18 20tp18 Fig.I1 22 typ Fig. 2 \, 20typ Fig. 3 22 typ -116 14J \12 18 il_18 Fig. 4 2yp Fig. 5 F1g6 24g. Fig.1O Fig. 62y Fig.97
A grader blade including a body having a front face, a rear face spaced from said front face and arranged substantially parallel thereto, bottom edge face extending between lower edges of said front and rear faces and two spaced ends, a plurality of notches spaced along the bottom edge and extending upwardly from the bottom edge to a notch depth, a plurality of recesses in and extending part-way across and opening to the rear face and/or front face and spaced from said ends from the bottom edge face to a length greater than the notch depth, and hardfacing in said recesses, and, in the form of a hardfacing layer, on at least some of the front face and rear face, said hardfacing layer substantially covering the hardfacing in said recess and said hardfacing layer covering at least some of said lower edge face, wherein the hardfacing is a composite hardfacing, being a composite weld comprising a weld matrix having supported therein a wear resistant material in grit-like form. 16t 24 cp 0100 -12- 12 14 18 20tp18 Fig.I1 22 typ Fig. 2 \, 20typ Fig. 3 22 typ -116 14J \12 18 il_18 Fig. 4 2yp Fig. 5 F1g6 24g. Fig.1O Fig. 62y Fig.97
GRADER BLADE
FALKENHAGEN TIMOTHY STUART (author)
2021-06-03
Patent
Electronic Resource
English