The main alloying elements in high speed steel in order of increasing

1.	The main alloying elements in high speed steel in order of increasing proportion:
A.	Vanadium, Chromium, Tungesten
B.	Tungsten, Titanium, Vanadium
C.	Chromium, Titanium, Vanadium
D.	Tungsten, Chromium, Titanium
Answer» B. Tungsten, Titanium, Vanadium

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The main alloying elements in high speed steel in order of increasing proportion:

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