what are crusher jaws made of
2021-10-13 · MORE DETAILS: Crushers an overview ScienceDirect Topics. Thus crusher jaws are made of highly wearresistant austenitic manganese steel casting which combines both high toughness and good resistance to wear Austenitic manganese steel was invented by Sir Robert Hadfield in 1882 and was first granted patented in Britain in 1883 with patent number 200
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