- Copper and nickel
- Copper and chromium
- Chromium and nickel
- Manganese and copper
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The important metal used with iron to produce stainless steel is?
Answer: Option 2 Stainless steels are iron alloys with a minimum of 10.5% chromium. Other alloying elements are added to enhance their structure and properties such as formability, strength and...
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________ gives hardness to stainless steel.?
Answer: Option 3 Iron is alloyed with carbon lo make steel and has the effect of increasing the hardness and strength of iron. Pure iron cannot be hardened or strengthened...
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Stainless steel is an alloy of?
Answer: Option 2 Stainless steel is an alloy of chromium, carbon and iron.
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The point angle of a drill, for drilling stainless steel, is?
Answer: Option 3 The point angle is located at the head of the twist drill. For hard materials such as stainless steel, the point angle should be large and e.g. 130°...
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The cutting speed for drilling aluminium, brass and bronze with carbon steel drills is _________ cutting speed for drilling mild steel with high speed steel drills.?
Answer: Option 1
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The steel used in steel cored conductors is usually?
Answer: Option 3
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The main alloying elements high speed steel in order of increasing proportion are?
Answer: Option 1 The main alloying elements high speed steel in order of increasing proportion are Vanadium, chromium, tungsten
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The hardness and tensile strength in austenitic stainless steel can be increased by?
Answer: Option 1 The hardness and tensile strength in austenitic stainless steel can be increased by Hardening and cold working
1 Answers 4 views
Structural steel contains following principal alloying elements?
Answer: Option 1 Structural steel contains Nickel, chromium and manganese
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These plans, made by the steel fabricator, are assembly drawings for the steel structure:?
Answer: Option 4
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