Questions tagged [material]

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32 views

Scooter Speedo Drive Repair

The speedo drive housing has sheared at some point on my 125cc Peugeot scooter, and no longer has anything from stopping it spinning 360 degrees apart from friction. It doesn't spin freely when I ride ...
3
votes
2answers
97 views

Why do we continue to paint cars with plastics?

Why do we continue to paint cars with oil based compounds; plastics, solvents, resins, etc? It's surely the least (or at least, not the most) efficient method for preserving ferrous metals. Just +10....
2
votes
2answers
270 views

Motorcycle engine mounting bolts grade

I need to decide upon a pair of bolts that will be used on my motorcycle to mount a pair of frame sliders. The already present frame sliders are installed with (supposingly???) 10.9 grade M10x1....
1
vote
1answer
384 views

What is the Purpose of a drive shaft tube

Drive shaft tube can made of aluminium alloy and steel but what is the main purpose of it does it serve as a connecting rod from engine power to the rear wheels? i am seeking for a formal answer on ...
1
vote
0answers
329 views

What limits the max power rating of a V belt drive?

We know that belt drives are limited in their max possible power rating and most high power/torque applications(trucks) use gear drives. I wanted to know the main factor that limits the power/torque ...
8
votes
2answers
1k views

What factors are considered when deciding on gasket material?

Automotive gaskets come in many materials, shapes and sizes and find application in many places. I'm curious to learn more about why manufacturers use certain materials for certain applications. I ...
3
votes
2answers
2k views

Why is martensitic steel used instead of grey cast iron for ATV disc brakes?

Grey cast iron has better thermal properties -- conductivity and specific heat -- lower density, better castability, and better friction than martensitic stainless steel. Why are OEM parts made of ...
2
votes
2answers
91 views

Boot Liner Mat not drying after battery leak

I kept my old replaced battery in my boot to carry it to recycle store. The battery water/fluid leaked all over the boot liner mat. There is no damage to the mat whatsoever but it is not drying. It's ...