JIS M 8720:2009
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
Iron ores - Determination of low-temperature reduction-disintegration
Hardcopy , PDF
04-08-2023
Japanese, English
20-10-2009
Important note : Users cannot be edited or removed once added to your Multi user PDF.
This Japanese Industrial Standard specifies a method to provide a relative measure for evaluating the degree of size degradation of iron ores when reduced in a fixed bed at the temperature of 550 degrees Celsius and then tumbled in a tumble drum at room temperature, under conditions resembling those prevailing in the low-temperature reduction zone of a blast furnace.
| DocumentType |
Standard
|
| Pages |
1
|
| ProductNote |
new child AMD 1 2017 is added
|
| PublisherName |
Japanese Standards Association
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
Reaffirmed 2014 2009 AMD 1 2017 [20/02/2017]2009(R2014) [20/10/2014]2009 [20/10/2009]2001 [20/04/2001]
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.