JPH02106452U - - Google Patents
Info
- Publication number
- JPH02106452U JPH02106452U JP1422989U JP1422989U JPH02106452U JP H02106452 U JPH02106452 U JP H02106452U JP 1422989 U JP1422989 U JP 1422989U JP 1422989 U JP1422989 U JP 1422989U JP H02106452 U JPH02106452 U JP H02106452U
- Authority
- JP
- Japan
- Prior art keywords
- cooling chamber
- installed close
- cooling
- furnace installed
- air
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000001816 cooling Methods 0.000 claims description 6
- 230000009466 transformation Effects 0.000 claims description 2
- 229910001141 Ductile iron Inorganic materials 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 claims 1
Landscapes
- Heat Treatments In General, Especially Conveying And Cooling (AREA)
- Heat Treatment Of Articles (AREA)
Description
第１図は断面正面図、第２図は断面側面図、第
３図は駆動ローラーの配列状態を示す平面図であ
る。
２：冷却室、４：オーステナイト化炉、６：恒
温変態炉、１０：水蒸気の排出孔。
FIG. 1 is a sectional front view, FIG. 2 is a sectional side view, and FIG. 3 is a plan view showing the arrangement of drive rollers. 2: cooling chamber, 4: austenitizing furnace, 6: constant temperature transformation furnace, 10: steam discharge hole.
Claims (1)
設された複数の駆動ローラーを有する冷却室と、
該冷却室の入口側に近接して設置されたオーステ
ナイト化炉と、上記冷却室の出口側に近接して設
置された恒温変態炉とからなり、上記冷却室は駆
動ローラーの上方と下方に、加圧空気及び又は冷
却補助剤をワークに噴射する複数個のノズルを備
え、かつ出入口にエヤーカーテンを形成するエヤ
ーノズルを有することを特徴とするオーステンパ
ー処理球状黒鉛鋳鉄の熱処理装置。 a cooling chamber having a plurality of drive rollers arranged at appropriate intervals to convey the work;
It consists of an austenitizing furnace installed close to the inlet side of the cooling chamber, and a constant temperature transformation furnace installed close to the outlet side of the cooling chamber, and the cooling chamber is arranged above and below the drive roller. 1. A heat treatment apparatus for austempered spheroidal graphite cast iron, comprising a plurality of nozzles for injecting pressurized air and/or a cooling aid onto a workpiece, and an air nozzle for forming an air curtain at an entrance/exit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1422989U JPH02106452U (en) | 1989-02-09 | 1989-02-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1422989U JPH02106452U (en) | 1989-02-09 | 1989-02-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02106452U true JPH02106452U (en) | 1990-08-23 |
Family
ID=31225244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1422989U Pending JPH02106452U (en) | 1989-02-09 | 1989-02-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02106452U (en) |
-
1989
- 1989-02-09 JP JP1422989U patent/JPH02106452U/ja active Pending
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