JPS603469U - Molten steel sampling device - Google Patents
Molten steel sampling deviceInfo
- Publication number
- JPS603469U JPS603469U JP9395883U JP9395883U JPS603469U JP S603469 U JPS603469 U JP S603469U JP 9395883 U JP9395883 U JP 9395883U JP 9395883 U JP9395883 U JP 9395883U JP S603469 U JPS603469 U JP S603469U
- Authority
- JP
- Japan
- Prior art keywords
- molten steel
- filter
- sampling device
- steel sampling
- sample
- 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.)
- Granted
Links
- 229910000831 Steel Inorganic materials 0.000 title claims description 6
- 239000010959 steel Substances 0.000 title claims description 6
- 238000005070 sampling Methods 0.000 title claims description 4
- 239000011148 porous material Substances 0.000 claims description 4
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000004611 spectroscopical analysis Methods 0.000 description 1
Landscapes
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
- Sampling And Sample Adjustment (AREA)
- Investigating And Analyzing Materials By Characteristic Methods (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の溶鋼試料採取装置を示す断面図、第２図
イは本案の実施例を示す断面図、第２図町ハはフィルタ
ー実施例を示す平面図、第３図は本案の他実施例を示す
断面図、第４図は採取試料をフィルター位置及び発光分
光分析用切断線部分で切断した状態の切断斜視図、第５
図はフィルター−の小径孔の孔径差による凝固点測定結
果を示すグラフである。
１：試料流入室、２：試料採取室、３：キャップ、４：
流入口、５：鋼製ワッシャ、６：通路、７：熱電対、８
：フィルター、８′ ：小径孔、９：試料採取管、１０
：紙管、１１：断熱管、１２：逆止弁。Fig. 1 is a sectional view showing a conventional molten steel sampling device, Fig. 2 A is a sectional view showing an embodiment of the present invention, Fig. 2 C is a plan view showing a filter embodiment, and Fig. 3 is a plan view showing an embodiment of the present invention. FIG. 4 is a cross-sectional view showing the example; FIG. 4 is a cutaway perspective view of the sample taken at the filter position and the cutting line for emission spectroscopic analysis; FIG.
The figure is a graph showing the results of freezing point measurement based on the difference in pore diameter of the small pores of the filter. 1: Sample inflow chamber, 2: Sample collection chamber, 3: Cap, 4:
Inlet, 5: Steel washer, 6: Passage, 7: Thermocouple, 8
: Filter, 8' : Small diameter hole, 9: Sample collection tube, 10
: Paper tube, 11: Insulated pipe, 12: Check valve.
Claims (2)
室と試料採取室との間に溶鋼中の非金属介在物を除去す
べきフィルターを配設したことを特徴とする溶鋼試料採
取装置。(1) Molten steel sampling characterized in that a filter for removing non-metallic inclusions in the molten steel is provided between the sample inflow passage and the sample collection chamber, or between the sample inflow chamber and the sample collection chamber. Device.
ルターには孔径３〜６ｒｍｎとした複数の小径孔をその
総和面積がフィルター有効表面積の２５〜５０％を占め
るように形成したことを特徴とする実用新案登録請求の
範囲第１項記載の溶鋼試料採取装置。(2) The filter has a wall thickness of 4 to 67 rrIn, and is characterized in that the filter has a plurality of small pores with a pore diameter of 3 to 6 rmn so that the total area thereof occupies 25 to 50% of the effective surface area of the filter. A molten steel sampling device according to claim 1 of the utility model registration claim.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9395883U JPS603469U (en) | 1983-06-18 | 1983-06-18 | Molten steel sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9395883U JPS603469U (en) | 1983-06-18 | 1983-06-18 | Molten steel sampling device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS603469U true JPS603469U (en) | 1985-01-11 |
| JPH0129574Y2 JPH0129574Y2 (en) | 1989-09-08 |
Family
ID=30225155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9395883U Granted JPS603469U (en) | 1983-06-18 | 1983-06-18 | Molten steel sampling device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS603469U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5730884A (en) * | 1980-07-31 | 1982-02-19 | Fujitsu Ltd | Character display unit |
-
1983
- 1983-06-18 JP JP9395883U patent/JPS603469U/en active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5730884A (en) * | 1980-07-31 | 1982-02-19 | Fujitsu Ltd | Character display unit |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0129574Y2 (en) | 1989-09-08 |
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