摘要:
An abrasive article includes a bonded abrasive body having abrasive particles comprising microcrystalline alumina (MCA) contained within a bond material. In an embodiment, the bonded abrasive body has a strength ratio (MOR/MOE) of at least about 0.80.
摘要:
An abrasive article can include a bonded abrasive body having abrasive particles comprising microcrystalline alumina (MCA) contained within a bond material. In an embodiment, the bonded abrasive body has a porosity of at least about 42 vol % of the total volume of the bonded abrasive body. Additionally, in an embodiment, the bonded abrasive body is capable of grinding a workpiece comprising metal at a speed of at least about 60 m/s at a material removal rate of at least about 0.4 in3/min/in (258 mm3/min/mm).
摘要翻译:研磨制品可以包括具有包含在粘合材料内的微晶氧化铝(MCA)的磨料颗粒的粘合研磨体。 在一个实施例中,粘合的研磨体具有至少约42vol%的粘结磨料体的总体积的孔隙率。 另外,在一个实施方案中,粘结的研磨体能够以至少约0.4m 3 / min / in(258mm 3 / min / in)的材料去除速率以至少约60m / s的速度研磨包含金属的工件, mm)。
摘要:
An abrasive article includes a bonded abrasive body having abrasive particles comprising microcrystalline alumina (MCA) contained within a bond material. In an embodiment, the bonded abrasive body has a strength ratio (MOR/MOE) of at least about 0.80. Additionally, the bonded abrasive body may have a MOR of at least 40 MPa for a MOE or at least about 40 GPa and the bonded abrasive body may be capable of grinding a workpiece that includes metal at a speed of at least about 60 m/s at a material removal rate of at least about 0.4 in3/min/in (258 mm3/min/mm).
摘要翻译:磨料制品包括具有磨料颗粒的粘合研磨体,所述磨料颗粒包含在粘结材料内的微晶氧化铝(MCA)。 在一个实施方案中,粘结的研磨体具有至少约0.80的强度比(MOR / MOE)。 另外,粘合研磨体可以具有对于MOE至少40MPa的MOR或至少约40GPa的MOR,并且粘合的研磨体可以能够以至少约60m / s的速度研磨包括金属的工件 以至少约0.4in 3 / min / in(258mm 3 / min / mm)的材料去除速率。
摘要:
An abrasive article can include a bonded abrasive body having abrasive particles comprising microcrystalline alumina (MCA) contained within a bond material. In an embodiment, the bonded abrasive body has a porosity of at least about 42 vol % of the total volume of the bonded abrasive body. Additionally, in an embodiment, the bonded abrasive body is capable of grinding a workpiece comprising metal at a speed of at least about 60 m/s at a material removal rate of at least about 0.4 in3/min/in (258 mm3/min/mm).
摘要翻译:研磨制品可以包括具有包含在粘合材料内的微晶氧化铝(MCA)的磨料颗粒的粘合研磨体。 在一个实施例中,粘合的研磨体具有至少约42vol%的粘结磨料体的总体积的孔隙率。 另外,在一个实施方案中,粘结的研磨体能够以至少约0.4m 3 / min / in(258mm 3 / min / in)的材料去除速率以至少约60m / s的速度研磨包含金属的工件, mm)。
摘要:
An abrasive article including a bonded abrasive body having a bond material present in an amount of not greater than about 15 vol % for the total volume of the body, abrasive particulate material contained in the bond material, the abrasive particulate material including abrasive agglomerates and unagglomerated abrasive particles, wherein the body comprises an abrasive particulate ratio (APp:APagg) within a range between 3:1 and about 1:3, wherein APp represents the amount (vol %) of unagglomerated abrasive particles present in the body and APagg represents the amount (vol %) of abrasive agglomerates present in the body, and a porosity of at least about 42 vol % of the total volume of the bonded abrasive body.