SURFACE TREATMENT

Surface Treatment



Surface Treatment

Introduction

A fishhook is a apparatus for catching fish either by impaling them in the mouth or, more seldom, by snagging the body of the fish. Fishhooks have been engaged for centuries by fisherman to apprehend new and saltwater fish. In 2005, the fishhook was chosen by Forbes as one of the peak twenty devices in the history of man. Fishhooks are commonly adhered to some form of line or lure apparatus which connects the apprehended fish to the fisherman. There is an enormous variety of fishhooks in the world of fishing. Sizes, concepts, shapes, and components are all variable depending on the proposed reason of the fish hook. Fishhooks are constructed for a variety of reasons from general angling to exceedingly restricted and specialized applications. Fishhooks are designed to contain diverse kinds of artificial, processed, dead or reside baits (Bait fishing); to proceed as the foundation for artificial representations of fish prey (Fly fishing); or to be adhered to or integrated into other devices that comprise fish prey (Lure fishing).

Which snare should you use for which fish?

You can glimpse that there are choices to be made. Perhaps a more important alternative would be which snare should you not use for a specific fish?

Judge your hook alternative by the personal characteristics of the fish. Let's take the sheepshead, a constituent of the porgy family, as an example. These fish have a little but exceedingly hard mouth, and two lines of nearly human looking teeth. It is extremely tough to set the snare interior their mouth.

Fishing snares of Stainless Steel

Stainless Steel Fishhook is steel that has been alloyed with other metals. These other elements allows act as rust, stain, or corrosion inhibitors, which makes Stainless Steel Fishhook unlike iron or ordinary steel. Iron easily reacts with oxygen in the atmosphere to form ferrous oxide (iron oxide) or plain reddish rust. Ordinary steel also rusts, but not quite as quickly.

To be quality Stainless Steel Fishhook, the metal must be resistant to oxidation at ordinary room temperature. The addition of more chromium than the minimum allowance can extend protection to the steel to even the harshest environments. The chromium forms a passivation layer on the surface of the metal, rather like the coating of oxidation that occurs on the surface of aluminum. With aluminum oxidation (AlO), the oxidation process stops; however, the oxidation of iron or ordinary steel continues until all of the metal has been oxidized. With the oxidation of chromium on the surface of steel (Cr2O3), a thin layer that is invisible is formed that is resistant to oxygen, while still allowing the bright surface of the steel to be visible. The chromium atoms and their oxides are very similar in size, so they can pack together at the atomic level to form a resistant coating that is only a few atoms thick but is very inert chemically.

To create the passivation layer, all free iron is removed from the surface of the ...