Processing technology of a metal-ceramic tool

A metal-ceramic and processing technology, applied in the field of tool manufacturing, can solve the problems of poor manufacturing precision of metal-ceramic tools, and achieve the effects of reducing drill bit collapse, improving processing accuracy and facilitating operation

Active Publication Date: 2022-07-08
浙江普菲特切削工具有限公司
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  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

[0004] In view of the above-mentioned related technologies, the inventor believes that there are the following defects: the products obtained by hot-press vibration sintering are directly put into storage after being polished, which will make the manufacturing precision of the cermet knives shipped out of the factory poor.

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  • Processing technology of a metal-ceramic tool
  • Processing technology of a metal-ceramic tool
  • Processing technology of a metal-ceramic tool

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Embodiment Construction

[0052] Attached to the following Figure 1-9 This application will be described in further detail.

[0053] The embodiment of the present application discloses a processing technology of a cermet tool. refer to figure 1 , a processing technology of a cermet tool includes the following process steps:

[0054] S1. Pre-compression molding: pre-compress the powdery raw materials;

[0055] S2, low temperature treatment: perform low temperature treatment on the powdery raw materials pre-pressed in S1;

[0056] S3, hot pressing vibration sintering: the raw material obtained in S2 is subjected to pressure heating and sintering;

[0057] S4. Grinding: Grinding the sintered raw material to obtain a cermet tool blank;

[0058] S5, quenching: salt bath quenching of the cermet tool blank;

[0059] S6. Tempering: Temper the quenched cermet tool blank;

[0060] S7, fine grinding prototype: fine grinding the two ends and contours of the cermet tool blank, to obtain a semi-finished cerm...

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Abstract

The present application relates to a processing technology of a cermet tool, which includes the following process steps: S1, pre-press forming; S2, low temperature treatment; S3, hot pressing and vibration sintering; S4, grinding; S5, quenching; S6, tempering; S7 , fine grinding prototype; S8, cutting edge; S9, eliminating internal stress; S10, inspection and grinding: grinding the semi-finished cermet tool that fails to pass the inspection to obtain the finished cermet tool; S11, put into storage. The present application has the effect of improving the manufacturing accuracy of the cermet cutting tool delivered from the factory.

Description

technical field [0001] The present application relates to the field of tool manufacturing, in particular to a processing technology of a cermet tool. Background technique [0002] Cermet tool is a new type of cutting tool material, which not only has good chemical stability, but also has excellent physical properties such as strong wear resistance, good red hardness and small friction coefficient. [0003] The Chinese invention application document with the application publication number CN106396673A discloses a processing technology of a ceramic cutting tool, comprising: step (1) pre-compressing a powder raw material, and the powder raw material is composed of the following components in parts by mass: 92-95 parts of zirconium oxide, 5-6 parts of yttrium oxide, and 4-6 parts of rare earth oxide; step (2) low-temperature heat treatment is performed on the product obtained by pre-compression molding, and the temperature of the low-temperature heat treatment is 1000-1100 ° C; ...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): B24B3/24B24B41/00B24B41/06B24B47/14B24B47/16B24B47/22B22F3/02B22F3/14B22F3/24B22F5/00C21D1/18
CPCB24B3/24B24B47/14B24B47/16B24B47/22B24B41/06B24B41/005B22F5/00B22F3/02B22F3/14B22F3/24C21D1/18B22F2003/247B22F2003/248B22F2005/001
Inventor 潘列栋孙金卫任江烽
Owner 浙江普菲特切削工具有限公司
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