COATINGS, COMPOSITION, AND METHOD RELATED TO NON-SPALLING LOW DENSITY HARDFACE COATINGS
    6.
    发明公开
    COATINGS, COMPOSITION, AND METHOD RELATED TO NON-SPALLING LOW DENSITY HARDFACE COATINGS 审中-公开
    与低密度SPLITTER SAFE JOB涂层有关涂层,组合物和方法

    公开(公告)号:EP2393954A2

    公开(公告)日:2011-12-14

    申请号:EP10767468.1

    申请日:2010-02-03

    Applicant: Mesocoat, Inc.

    CPC classification number: C23C4/06 Y10T428/12097 Y10T428/24893

    Abstract: A composite body that is spall resistant and comprises a substantially discontinuous cermet phase in a substantially continuous metal rich matrix phase. The composite body is typically bonded to a substrate to form a hardfacing on the substrate. The composite body exhibits ductile phase toughening with a strain to failure of at least about 2 percent, a modulus of elasticity of less than about 46 million pounds per square inch, and a density of less than about 7 grams per cubic centimeter. The metal rich matrix phase between the ceramic rich regions in the composite body has an average minimum span of about 0.5 to 8 microns to allow ductility in the composite body. The composite body has a Vicker's hardness number of greater than approximately 650. The discontinuous cermet phase is in the form of ceramic rich regions embedded within the composite body, and it includes ceramic particles and a cermet binder. The ceramic particles having a Moh's hardness of at least approximately 7.5, a modulus of elasticity of less than approximately 46 million pounds per square inch, and an average particle size of from about 0.1 to 10 microns. The ceramic rich regions exhibit high hardness as compared with the matrix phase.

    APPARATUS FOR THERMAL SPRAY PROCESSES
    9.
    发明公开
    APPARATUS FOR THERMAL SPRAY PROCESSES 审中-公开
    设备技术热喷涂工艺

    公开(公告)号:EP1638698A4

    公开(公告)日:2008-09-03

    申请号:EP04750653

    申请日:2004-04-26

    CPC classification number: B05B7/205 C23C4/129

    Abstract: An improved design for a thermal spray gun includes an atomizer (70, 102), a combustion chamber (10, 104), an interconnector (30, 106), and a barrel (50, 108). Also included are methods for thermally spraying a substrate. One method for thermally spraying a substrate includes directing at least one fuel stream and at least one oxidant stream to a thermal spray gun with the improved design to form a thermal spray and directing the thermal spray against the surface to apply the coating.

    Electric arc spraying system
    10.
    发明公开
    Electric arc spraying system 审中-公开
    电弧喷涂系统

    公开(公告)号:EP1770185A2

    公开(公告)日:2007-04-04

    申请号:EP06254979.5

    申请日:2006-09-26

    Abstract: An electric arc spraying system includes a spraying gun (37) for thermally spraying an inner surface of an object (8) such as a cylinder block by blasting compressed gas (43) substantially perpendicularly to the supplying direction of target wires (31a, 31b). The spraying gun (37) is rotated by a spraying gun rotation mechanism (34). The target wires (31a, 31b) are loaded in and supplied from wire supplying sources (32a, 32b). A wire feeder rotation mechanism (33) is provided for rotating the wire supplying sources (32a, 32b) synchronously with the spraying gun (37) in rotation. Wire feeders (38, 35a-35b) are provided at the spraying gun (37) or adjacent to the wire supplying sources (32a, 32b) for feeding the target wires (31a, 31b). Wire support cables (36a, 36b) are configured to guide the target wires (31a, 31b) from the wire supplying sources (32a, 32b) to the spraying gun (37).

    Abstract translation: 电弧喷射系统包括喷射枪(37),用于通过基本上垂直于目标线(31a,31b)的供应方向喷射压缩气体(43)来热喷射诸如气缸体的物体(8)的内表面, 。 喷枪(37)由喷枪旋转机构(34)旋转。 目标导线(31a,31b)装载在导线供应源(32a,32b)中并由其供应。 设置送丝机旋转机构(33),使送丝源(32a,32b)与喷枪(37)同步旋转。 送丝机(38,35a-35b)设置在喷枪(37)处或邻近送丝源(32a,32b),用于送进目标丝(31a,31b)。 电线支撑电缆(36a,36b)被配置为将目标电线(31a,31b)从电线供应源(32a,32b)引导至喷枪(37)。

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