JIS C 9307:1999
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
Projection welding machines
English
30-11-1999
12-06-2025
This Japanese Industrial Standard specifies projection welding machines mainly composed of a single-phase transformer at a frequency of 50 Hz or 60 Hz, electronic switches and a press type pressurizing mechanism and used mainly for welding low carbon steel. However, control devices other than switches in main-current circuit are not included.
| DocumentType |
Standard
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| Pages |
0
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| PublisherName |
Japanese Standards Association
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| Status |
Superseded
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| SupersededBy |
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