Message from
Chairman of Central Boilers Board


About Central Boilers
Board


History of Indian Boiler Regulations

Foreword

Contents Chapter
Wise


Contents Regulation
Wise


List of Amendments

Indian Boilers
Act 1923


Ibr Forms

Home

Search

Help

Contact Us

Reg. 93
MATERIALS OF CONSTRUCTION

GENERAL GREY IRON CASTINGS (GRADE A)

Additional Tests.-

The additional tests to be carried out before a casting or batch of castings is rejected shall be in accordance with the following table:-

Test piece
Event
Conditions
1st



2nd




If this fails…………

If this passes……….

It this fails………….

The second test piece shall be tested.

The batch or separate casting represented, shall be accepted.

The batch or separate casting represented may be rejected.

Provided always that in the case of failure of both test pieces if either show obvious defects a third test piece may be taken from a broken casting or a piece may be cut from a usable casting for further testing as follows:-

3rd If this passes………

If this fails…………

The batch or separate casting represented shall be accepted.

The batch or separate casting represented may be rejected.

 
Back   Top
Message from Chairman of Central Boilers Board About Central Boiler Board History of Indian Boiler Regulations Foreword Contents Chapter Wise Contents Regulation Wise List of Amendments
Indian Boilers Act 1923 Ibr Forms Home Search Help Contact Us