JPH0517643Y2 - - Google Patents
Info
- Publication number
- JPH0517643Y2 JPH0517643Y2 JP11530786U JP11530786U JPH0517643Y2 JP H0517643 Y2 JPH0517643 Y2 JP H0517643Y2 JP 11530786 U JP11530786 U JP 11530786U JP 11530786 U JP11530786 U JP 11530786U JP H0517643 Y2 JPH0517643 Y2 JP H0517643Y2
- Authority
- JP
- Japan
- Prior art keywords
- sample
- steel ball
- disk
- equal intervals
- present
- 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.)
- Expired - Lifetime
Links
- 229910000831 Steel Inorganic materials 0.000 description 16
- 239000010959 steel Substances 0.000 description 16
- 238000012360 testing method Methods 0.000 description 3
- 239000003245 coal Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
Landscapes
- Sampling And Sample Adjustment (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11530786U JPH0517643Y2 (es) | 1986-07-29 | 1986-07-29 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11530786U JPH0517643Y2 (es) | 1986-07-29 | 1986-07-29 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6321842U JPS6321842U (es) | 1988-02-13 |
JPH0517643Y2 true JPH0517643Y2 (es) | 1993-05-12 |
Family
ID=30998832
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11530786U Expired - Lifetime JPH0517643Y2 (es) | 1986-07-29 | 1986-07-29 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0517643Y2 (es) |
-
1986
- 1986-07-29 JP JP11530786U patent/JPH0517643Y2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPS6321842U (es) | 1988-02-13 |
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