Is there any way through hardening and anodizing some type of aluminum, it could be as hard as steel? I have hardened steel rollers that run up and down on a ramp along with spring pressure. Alternatively, if you are familiar with snowmobiles, the rollers run on the helix on the secondary clutch.

1105

---

When we do cardonitriding or casehardening operation for a plain carbon steel the case depth, hardness & microstructure are not alike why and define what are the basic thing, which makes such a difference.

1097

---

what kind of cleaning substance or treatments keep or help prevent cast iron from rusting?

1104

---

Why is chromium molybdenum steels used to build pressure vessels?

1216

---

Why is it so hard to find literature on the wear resistance of titanium?

1342

---

Define what is special about the properties of chromium molybdenum steels that make them ideal for pressure vessels?

1115

---

Does case harden steel properties detoriates over time? Especially for guns, parts like bolt carrier, the brand new parts has been kept for 10 year and properly oiled. I am worried about its surface hardness to take the blow during firing.

1400

---

what metal cord transfers electricity?

1200

---

Define what are ceramics?

1227

---

Define what are the properties and application of manganese steel?

1120

---

State some kingpin offset application?

1081

---

Why injector pressure is used in heavy vehicles?

1076

---

Why this technology is used in motor bikes?

1184

---

What is an injector pressure in heavy vehicles?

1039

---

Show the sinosoidial effect built in a generator with the help of a diagram. Show all voltages, and currents.

1100

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