Hartford Steam Boiler Inspection and Insurance Company · Hartford, Ct. : Hartford Steam Boiler Inspection and Insurance Co · leaf 84
ALO3 inquantities greater than 0.60 times the silica has proved effective in preventing em-Ijrittlement. A ssmall an amountas 2 parts per mil-lion of R;;03 ap-peared to be effec-tive if the ratio tothe silica was ade-quate. The above ap-proach to the sub-ject of embrittle-ment prevention isfrom a… … Figure j—Embrittlement at 500 magnifications.This defect developed in a boiler under ordinaryoperating conditions. The cJiaracteristic inter-crystalline path of the disintegration is clearlyshown and is directly similar to the disintegra-tion produced in the laboratory and shown inTidiire 2. 74 THE…
Locomotives · Steam-boiler explosions
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