The machinability of steel is increased by?

Silicon and sulphur
Phosphorous, lead and sulphur
Sulphur, graphite and aluminium
Phosphorous and aluminium

LohaHridoy

4 views

2025-01-04 04:42

1 Answers

AhmedNazir

Answer: Option 2

Phosphorous, lead and sulphur improves machinability and resistance to corrosion and it intensifies the effects of other alloying elements

4 views Answered 2022-09-01 13:21

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