KR970070215A - Manufacturing method of titanium exhaust valve for automobile - Google Patents
Manufacturing method of titanium exhaust valve for automobile Download PDFInfo
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- KR970070215A KR970070215A KR1019960010248A KR19960010248A KR970070215A KR 970070215 A KR970070215 A KR 970070215A KR 1019960010248 A KR1019960010248 A KR 1019960010248A KR 19960010248 A KR19960010248 A KR 19960010248A KR 970070215 A KR970070215 A KR 970070215A
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- exhaust valve
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Abstract
본 발명은 밸브 제조 방법에 관한 것으로서, 보다 상세하게는 자동차용 티타늄 흡기 밸브의 제조 방법에 관한 것이다.The present invention relates to a valve manufacturing method, and more particularly, to a method of manufacturing a titanium intake valve for an automobile.
본 발명의 목적 티타늄 흡기 밸브의 신뢰성을 향상시킬 수 있는 제조 방법을 제공함에 있다.The object of the present invention is to provide a manufacturing method capable of improving the reliability of the titanium intake valve.
본 발명의 티타늄 흡기 밸브 제조시 1000℃~1200℃온도 구간에서 단조를 실시하고 ε/s값을 5/s 이하로 유지하여, 풀림시 980℃로 2시간 유지한 후 공랭시키고, 550℃~600℃ 구간에서 2시간 가열한 후 공냉하여 뜨임 처리한다.In the production of the titanium intake valve of the present invention, forging is carried out at a temperature range of 1000 ° C to 1200 ° C and the ε / s value is maintained at 5 / s or lower, maintained at 980 ° C for 2 hours, ° C for 2 hours and tempered by air cooling.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is a trivial issue, I did not include the contents of the text.
제1도는 본 발명에 따른 시간당 스트레인을 도시한 그래프, 제2도는 본 발명에 따른 풀림 처리 상태를 도시한 그래프, 제3도는 본 발명에 따른 뜨임 처리 상태를 도시한 그래프.FIG. 1 is a graph showing strain per hour according to the present invention, FIG. 2 is a graph showing a annealing treatment state according to the present invention, and FIG. 3 is a graph showing a tempering treatment state according to the present invention.
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019960010248A KR100193225B1 (en) | 1996-04-04 | 1996-04-04 | Manufacturing method of automotive titanium exhaust valve |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019960010248A KR100193225B1 (en) | 1996-04-04 | 1996-04-04 | Manufacturing method of automotive titanium exhaust valve |
Publications (2)
Publication Number | Publication Date |
---|---|
KR970070215A true KR970070215A (en) | 1997-11-07 |
KR100193225B1 KR100193225B1 (en) | 1999-06-15 |
Family
ID=66222695
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019960010248A KR100193225B1 (en) | 1996-04-04 | 1996-04-04 | Manufacturing method of automotive titanium exhaust valve |
Country Status (1)
Country | Link |
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KR (1) | KR100193225B1 (en) |
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1996
- 1996-04-04 KR KR1019960010248A patent/KR100193225B1/en not_active IP Right Cessation
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Publication number | Publication date |
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KR100193225B1 (en) | 1999-06-15 |
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