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Automobile shaft component powder metallurgy material

A powder metallurgy, automotive axle technology, applied in the direction of metal material coating process, furnace type, metal processing equipment, etc., can solve the problem of small elongation and section shrinkage, poor wear resistance, strength and hardness, and low material utilization. and other problems, to achieve the effects of high elongation and section shrinkage, good strength and hardness, and high material utilization.

Inactive Publication Date: 2017-05-10
GUANGXI NANNING ZHICUI SCI TECH CONSULTATION CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0006] The present invention provides a powder metallurgy material for automobile shaft parts to solve the problem of uneven overall density, low density, small elongation and reduction of area, and poor wear resistance, strength and hardness of existing powder metallurgy materials for automobile shaft parts. , low material utilization rate, high preparation cost and other issues

Method used

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  • Automobile shaft component powder metallurgy material

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preparation example Construction

[0042] The preparation method of the powder metallurgy material of the automobile shaft parts comprises the following steps:

[0043] S1: Iron powder, chromium powder, molybdenum powder, copper powder, nickel powder, lead oxide powder, yttrium powder, titanium carbide powder, tantalum carbide powder, tin powder, zinc oxide powder, aluminum oxide powder, graphene powder, pentaerythritol, Add stearic acid, boron fiber, and basalt fiber into the mixer, and stir for 12-16min at a speed of 200-300r / min to prepare mixture A;

[0044] S2: Add polypropylene resin, hypromellose, and ethylene bis-stearic acid amide into a blender and stir for 14-18 min at a rotation speed of 300-400 r / min to prepare a mixture B;

[0045] S3: The mixture A prepared in step S1, the mixture B prepared in step S2, polyethylene wax, glycidoxypropyltrimethoxysilane, silicon carbide, manganous sulfide, tributoxyethyl phosphate, inhibitor Add additives, adhesives, reinforcing agents, cutting agents, lubricants...

Embodiment 1

[0055] A powder metallurgy material for automobile shaft parts, which includes the following raw materials in units of weight: 1080 parts of iron powder, 8 parts of chromium powder, 6 parts of molybdenum powder, 8 parts of copper powder, 4 parts of nickel powder, 6 parts of lead oxide powder, 5 parts of yttrium powder, 18 parts of titanium carbide powder, 14 parts of tantalum carbide powder, 10 parts of tin powder, 5 parts of zinc oxide powder, 2 parts of manganous sulfide, 1.5 parts of alumina powder, 5 parts of graphene powder, and 8 parts of polypropylene resin 4 parts of polyethylene wax, 5 parts of hypromellose, 8 parts of pentaerythritol, 4 parts of ethylene bis stearic acid amide, 6 parts of stearic acid, 5 parts of boron fiber, 3 parts of basalt fiber, 2 parts of silicon nitride 5 parts of glycidoxypropyltrimethoxysilane, 2 parts of silicon carbide, 1 part of tributoxyethyl phosphate, 1 part of inhibitor, 2 parts of adhesive, 1 part of reinforcing agent, 0.8 part of cut...

Embodiment 2

[0077]A powder metallurgy material for automobile shaft parts, which includes the following raw materials in units of weight: 550 parts of iron powder, 5 parts of chromium powder, 4 parts of molybdenum powder, 6 parts of copper powder, 3 parts of nickel powder, 4 parts of lead oxide powder, 3 parts of yttrium powder, 12 parts of titanium carbide powder, 9 parts of tantalum carbide powder, 8 parts of tin powder, 3 parts of zinc oxide powder, 1.6 parts of manganese sulfide, 1.2 parts of alumina powder, 3 parts of graphene powder, 6 parts of polypropylene resin 3 parts of polyethylene wax, 4 parts of hypromellose, 5 parts of pentaerythritol, 3 parts of ethylene bis stearic acid amide, 5 parts of stearic acid, 4 parts of boron fiber, 2 parts of basalt fiber, 2 parts of silicon nitride 3 parts of glycidoxypropyltrimethoxysilane, 1 part of silicon carbide, 1 part of tributoxyethyl phosphate, 0.8 parts of inhibitor, 1 part of adhesive, 0.7 parts of reinforcing agent, 0.6 parts of cutt...

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Abstract

The invention discloses an automobile shaft component powder metallurgy material. The automobile shaft component powder metallurgy material comprises the following raw materials of iron powder, chromium powder, molybdenum powder, copper powder, nickel powder, lead oxide powder, yttrium powder, titanium carbide powder, tantalum carbide powder, tin powder, zinc oxide powder, aluminum oxide powder, graphene powder, pentaerythritol, stearic acid, boron fibers, basalt fibers, polypropylene resin, hydroxypropyl methylcellulose, ethylene-bis-stearamide, polyethylene wax, epoxy propoxy propyl trimethoxy silane, silicon carbide, manganous sulphide, tributoxyethyl phosphate, an inhibitor, a binder, an enhancer, a cutting agent, a lubricating agent, a cross-linking agent, a dispersing agent and an adjusting agent. According to the automobile shaft component powder metallurgy material, by means of the specific composition proportion, the automobile shaft component powder metallurgy material is uniform in overall density, high in density, large in ductility and percentage reduction of area, good in wear resistance, strength and hardness and high in material utilization rate, and high-performance automobile shaft component powder metallurgy materials can be produced fast on a large scale.

Description

technical field [0001] The invention belongs to the technical field of powder metallurgy, and in particular relates to a powder metallurgy material for automobile shaft parts. Background technique [0002] Powder metallurgy technology is a new type of technology that perfectly combines material science and metal forming technology. It is widely used in various industries because of its high efficiency, non-cutting processing, material saving, energy saving, and environmental protection. [0003] The material composition of powder metallurgy structural parts is not limited by smelting. It can be added with alloy composition or other structural components, and can be adjusted according to the requirements in a considerable range, so that the mechanical properties can match the steel parts. Effect. [0004] Powder metallurgy has a high degree of mechanization, which can not only reduce personnel, but also improve efficiency, thereby saving costs. Powder metallurgy technology ...

Claims

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Application Information

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IPC IPC(8): B22F1/00C22C49/08C22C49/14C22C47/14C21D9/28C21D1/18C23C8/22C22C101/06
CPCC21D1/18C21D9/28C22C47/14C22C49/08C22C49/14C23C8/22B22F3/1007B22F2998/10B22F2999/00B22F1/105B22F2201/013B22F2201/02B22F2003/248B22F3/02
Inventor 黄能强
Owner GUANGXI NANNING ZHICUI SCI TECH CONSULTATION CO LTD
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