Vanadium mica (produced in sandstone ) Roscoelite in Sandstone
Vanadium mica chemical composition: K(V, Al, Mg) 2 AlSi 3 O 10 (OH) 2 , Y group ions are mainly vanadium and aluminum , and the likes are mixed with magnesium , Fe 3+ , Fe 2+ , Chrome and so on. Chemical analysis data; SiO 2 48.05%, Al 2 O 3 15.00%, V 2 O 3 14.62%, P 2 O 5 0.13%, MgO 4.32%, CaO 0.34%, Fe 2 O 3 0.56%, TiO 2 0.38%, K 2 O 6.19%, BaO 1.28%, Na 2 O 0.13%, Cr 2 O 3 1.56%, F 0.05%, H 2 O + 5.44%, H 2 O - 0.28%, total 98.33 (produced in Hubei, China).
Vanadium mica is green in color, morphology and transmitted light, and pleochroism is an identification feature. Vanadium mica occurs in carbonaceous slate with high carbon content, and is symbiotic with chrome vanadium mica, chrome vanadium muscovite, and vanadium methane hydromica. Most of the crystals of vanadium mica are bright green fine fibers, and a few are in the form of flakes.

Warp Knitting Beam

A-ZEN provides customers quality warp knitting beams in various size,di which could fit for different warp knitting machines, including karl mayer tricot machines, raschel machines, Liba machines and all Chinese machine types like warping machines, terry machines, Double Needle Bar machines.

Besides, we also provide 1 year warranty to ensure our quality for our customers

According to material,work art and usage difference, the warping beam can be two types: forged beam and cast beam

Warp Knitting Beam,Aluminum Warp Beam,Warpbeam For Warp Knitting Machine,Forged Warp, Cast Beam

CHANGHZOU A-ZEN TEXTILE TECHNOLOGY CO.,LTD , https://www.warpknittingmachinery.com