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Frequently Asked Questions

Can PM parts be heat treated?

MPIF: All You Need to Know about Powder Metallurgy
Yes, heat treatment generally involves heating into the austenitic phase region followed by controlled cooling to achieve a desired microstructure. There are different types of heat treatment operations:

How about more than three blades?

PropTach - Wireless Optical Tachometer
Yes, it will work on 4, 5 and 6 blades but some arithmetic is required. Indicated speed is only direct for 2 and 3 blades.

Why is aluminum heat treated?

Aluminum Technology, Aluminum Testing, Aluminum Research
Heat treatments are applied to aluminum alloys, both wrought and cast, for the purpose of modifying the alloy's mechanical properties. In the non-heat treatable alloys, annealing is used to remove the effects of cold working, resulting in reduced strength but increased ductility or formability. For the heat treatable alloys, the heat treatment sequence of solutionizing, quenching, and aging alloys a wdie range of properties to be produced. The highest strength aluminum alloys are heat treatable.

How do you know these sapphires haven't been heat treated?

Unheated untreated Sapphires Questions m www.sapphires.ca
The condition of the natural inclusions within a sapphire indicate whether or not that gem has been subjected to heat treatment. When a sapphire has been color-enhanced with heat, the inclusions (the naturally occurring variations in structure and composition within the stone) become modified in specific and predictable ways that are visible when an experienced and trained gemologist examines the stone with a gemological microscope.

Is my WPM required to be heat treated and fumigated?

USDA - APHIS - Import and Export
No, under the ISPM15 standard WPM is required to be either Heat Treated to 56 degrees C to the core for 30 minutes or fumigated with Methyl Bromide to the schedule in the ISPM15 document.

How is it treated?

Frequently Asked Questions
There are two medications that are most often prescribed to treat epilepsy, Phenobarbital and potassium bromide. These two drugs used either alone or in combination with each other control seizures in 80 to 95% of all dogs. For dogs who are not controlled with these two drugs, there are other medications that aren't as consistently helpful but may be the perfect medication for an individual dog.
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