steel ball joint
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Auto Parts professional supplier of Ball Joint OE93807320 for Iveco daily -Y
PURPOSE:To make strength and tenacity in a car ball joint improvable, by processing a material of spheroidal graphite cast iron for the ball joint by means of austempering, and also processing a ground composition to a mixed composition making it volumetrical percentage of residual austenite and remnant bainite. CONSTITUTION:As a material of a ball joint installed in front wheels and the like and a cross parts between a lower arm and a suspension of an automobile, at the time of using spheroidal graphite cast iron into bainitization, in regard to austenitizing conditions, temperature is set down to a range of 880-920 deg.C and time to a range of 15-120min, by way of example, and as regard to constant temperature variation conditions, it is within the temperature range of 350-390 deg.C, and the time required is set to a range of 50-120min.
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