2016年5月29日星期日

Titanium round bar automated process

Titanium round bar is a very popular go-to for many products. It requires a much more automated process to make than plate and block, which still involve a manual process. Round bar lends itself to a multitude of products, from fasteners to jewelry. Titanium bar is available in most of the almost 40 grades, with the most common being grade 5 and grade 2. The medical field often uses small-diameter round bar for body implantable fasteners and dental appliances. Round bar is made from very small diameters of wire for welding, all the way up to larger diameters used for clutch and flywheels.

2016年5月25日星期三

Grade 2 titanium to hot gases of high resistance

grade 2 titanium is highly resistant to many chemical environments including oxidizing media, alkaline media, organic compounds and acids, aqueous salt solutions, and wet or dry hot gases. It also has sufficient corrosion resistance in liquid metals, nitric acid, mildly reducing acids, and wet chlorine or bromine gas (as long as a minimal amount of oxygen or water is present). conditions under which grade 2 titanium sheet is susceptible to corrosion are strongly reducing acids, alkaline peroxide solutions, and molten chloride salts. Crevice corrosion can occur in hot halide or sulfate solutions (>1000 ppm at 75ºC or higher), which can be a consideration in marine applications.

2016年5月21日星期六

The corrosion resistance of grade 2 titanium

The corrosion resistance of grade 2 titanium is based on the presence of a stable, continuous, tightly adherent oxide layer. This layer forms spontaneously and immediately upon exposure to oxygen. If damaged, it re-forms readily as long as there is some source of oxygen (air or moisture) in the environment. In general, the higher the purity of Ti, the greater the corrosion resistance. grade 2 titanium sheet with its relatively low impurity levels, has been widely used because it is capable of performing well in many corrosion-critical applications such as marine environments and chemical processing. In seawater, it is fully resistant to corrosion at temperatures up to 315ºC (600ºF). The possibility of crevice corrosion must be considered, however, and components appropriately designed to avoid tight crevices.

2016年5月17日星期二

Hypoallergenic titanium allergenicity

grade 2 titanium has no biological role. The metal is regarded as hypoallergenic.
titanium metal powder is not found as the free element. The element is the ninth most abundant in the earth's crust. It is usually present in igneous rocks and in the sediments derived from them. It is found in the minerals rutile (TiO2), ilmenite (FeTiO3), and sphene, and is present in titanates and in many iron ores.

2016年5月13日星期五

acid resistance of Titanium

Titanium is resistant to dilute sulphuric and hydrochloric acid, most organic acids, damp chlorine gas, and chloride solutions. titanium metal sheets is considered to be physiologically inert.
High Pressure Titanium Joints is present in meteorites and in the sun. Some lunar rocks contain high concentrations of the dioxide, TiO2. Titanium oxide bands are prominent in the spectra.


2016年5月9日星期一

Titanium significant economic of importance

Titanium occurs primarily in the minerals anatase, brookite, ilmenite, leucoxene, perovskite, rutile, and sphene.   Of these minerals, only ilmenite, leucoxene, and rutile have significant economic importance. titanium metal sheets is well known for corrosion resistance and for its high strength-to-weight ratio.
    Titanium s a lustrous, white metal when pure. Titanium minerals are quite common. titanium sheet metal has a low density, good strength, is easily fabricated, and has excellent corrosion resistance. The metal burns in air and is the only element that burns in nitrogen. It is marvellous in fireworks.

2016年5月5日星期四

Titanium in the environment

titanium is the ninth most abundant element in the Earth's crust (0.63% by mass) and is present in most igneous rocks and in sediments derived from them. Important titanium minerals are rutile, brookite, anatase, illmenite, can titanite. titanium metal sheets ability to withstand extreme temperatures. titanium pipe fittings Mainly used for power plants, armor, naval ships, spacecraft and missiles.

2016年5月1日星期日

Titanium at high temperatures

Titanium is a transition metal light with a white-silvery-metallic colour. It is strong, lustrous, corrosion-resistant. High Pressure Titanium Jointsis not soluble in water but is soluble in concentrated acids. titanium metal powder forms a passive but protective oxide coating (leading to corrosion-resistance) when exposed to elevated temperatures in air but at room temperatures it resists tarnishing. characterized by very high tensile strength even at high temperatures, light weight, high corrosion resistance, and ability to withstand extreme temperatures.