Engine steering bracket processing process

Abstract

The invention discloses an engine steering bracket processing process. A blank is selected, and the blank comprises the following components of, in percentage by mass, 0.05-0.06% of C, 0.5-1% of Mn, 0.5-0.8% of Ni, 2-4% of Cr, 0.4-0.6% of Nb, 0.1-0.2% of Si, 0.1-0.12% of N, 0.2-0.5% of Fe, 1.5-2.0% of Mg, less than or equal to 0.2% of Cu, less than or equal to 0.015% of s, less than or equal to 0.025% of p, 0.3-0.5% of Mo, 2-4% of Al, 0.3-0.5% of Ti, 0.02-0.03% of B, 0.0018-0.0022% of v, 0.1-0.3% of composite rare earth, 0.2-0.4% of rare earth elements and the balance Al; and the composite rare earth comprises the following components of, in percentage by weight, 13-15% of cerium, 15-18% of praseodymium, 5-8% of holmium, 8-10% of gadolinium, 8-10% of gadolinium and the balance lanthanum, and the sum of all the components of the composite rare earth is 100%.

Description

technical field [0001] The invention relates to a processing technology for an engine steering bracket. Background technique [0002] With the continuous advancement of social science and technology, the precision requirements for parts and components in production are getting higher and higher, and the structure of parts and components is becoming more and more complex, so that their processing costs are also getting higher and higher. However, for some wearing parts, and their processing The precision requirement is very high, which increases its production cost. The steering bracket is often used in trailers. During the installation process, due to its complicated structure, high installation accuracy and short service life, the cost is increased. Contents of the invention [0003] The technical problem to be solved by the present invention is to propose a treatment process for the engine steering bracket in view of the above shortcomings of the prior art. [0004] In ...

AI Technical Summary

Problems solved by technology

[0002] With the continuous advancement of social science and technology, the precision requirements for parts and components in production are getting higher and higher, and the structure of parts and components is becoming more and more complex, so that their processing costs are also getting higher and higher. However, for some wearing parts, and their processing The precision requirements are very high, which increases its production cost. The steering bracket is often used in trailers. During the installation process, due to its complicated structure, high installation accuracy and short service life, the cost is increased.