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Powder metallurgy formula for stator and rotor of full hydraulic steering gear

A technology of powder metallurgy and steering gear, which is applied in the field of metallurgy, can solve the problems of low material utilization rate, low processing precision, and poor anti-rust performance, and achieve the effect of high material utilization rate, high processing accuracy and good anti-rust performance

Inactive Publication Date: 2019-02-22
曾华
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

It has the disadvantages of fixed material composition, poor wear resistance, low processing efficiency, low material utilization rate, low processing precision, poor anti-rust performance, etc., and cannot meet market requirements.

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0019] The powder metallurgy formula of the stator and rotor pair of the full hydraulic steering gear adopts the following formula components: 10-25 parts of atomized iron powder, 5-10 parts of colloidal graphite, 6-15 parts of electrolytic copper, 5-15 parts of carbon powder, molybdenum 3-8 parts of powder, 8-15 parts of chrome powder, 6-10 parts of copper powder, 3-13 parts of manganese sulfide, 10-20 parts of powder wax and 10-15 parts of spindle oil.

[0020] Further, the following formula components are used: 15 parts of atomized iron powder, 8 parts of colloidal graphite, 12 parts of electrolytic copper, 13 parts of carbon powder, 6 parts of molybdenum powder, 10 parts of chromium powder, 8 parts of copper powder, and 10 parts of manganese sulfide 14 parts, 14 parts of powder wax and 12 parts of spindle oil.

[0021] Further, the following steps are included:

[0022] (1) Batching: batching is carried out according to the formula;

[0023] (2) Stir powder: pour the raw...

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PUM

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Abstract

The invention discloses a powder metallurgy formula of a stator and a rotor of a full hydraulic steering gear, and adopts the following formula components: 10-25 parts of atomized iron powder, 5-10 parts of colloidal graphite, 6-15 parts of electrolytic copper, 5-15 parts of carbon powder, 3-8 parts of molybdenum powder, 8-15 parts of chromium powder, 6-10 parts of copper powder, 3-13 parts of manganese sulfide, 10-20 parts of powdered wax and 10-15 parts of spindle oil. By performing the metallurgy manufacturing on the full hydraulic steering gear stator and rotor pair, the effects that thescientific composition proportion of materials, great wear resistance, wear resistance, high processing efficiency, high material utilization rate, high processing precision, good rust prevention performance and others are achieved, and the market requirements are fully satisfied.

Description

technical field [0001] The invention relates to the field of metallurgy, in particular to a powder metallurgy formula for a stator and rotor pair of a full hydraulic steering gear. Background technique [0002] The stator and rotor pair of the full hydraulic steering gear are used in automobile engines. The rotor and stator of the existing full hydraulic steering gear stator and rotor pair are usually made by steel machining. It has the disadvantages of fixed material composition, poor wear resistance, low processing efficiency, low material utilization rate, low processing precision, poor anti-rust performance, etc., and cannot meet market requirements. Contents of the invention [0003] The object of the present invention is to provide a problem to solve the problems raised in the background art mentioned above. [0004] In order to achieve the above purpose, this note provides the following technical solutions: [0005] The powder metallurgy formula of the stator and...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B22F1/00B22F5/00
CPCB22F5/00B22F2998/10B22F1/10B22F2003/247B22F2003/166B22F3/1021B22F3/02
Inventor 曾华
Owner 曾华
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