threaded Tantalum rods screws Molybdenum nuts
Shenzhen Sunrise Metal Industry Co.,Ltd is a leading supplier of tantalum, niobium,
tungsten, molybdenum ，zirconium and other specialty metals
and their alloys .
Sunrise Metal are big factory with sales and manufacturer and ISO certified in China.
Sunrise Metal offer a wide selection of mill forms including foil, strip, sheet, plate, rod, wire, tube,
powders , forging, fastener, tube fittings, sputtering target, and even the appropriate custom-made parts.
Shenzhen Sunrise Metal Industry Co.,Ltd
TEL：0086-0755-27185042
Website：http://www.sunriseta.com
E-Mail：sales@sunriseta.com
Standard Specification ASTM B 393-05 for Niobium Ribbon, Niobium Alloy Ribbon, Niobium Strip, Niobium Alloy Strip, Niobium Foil, Niobium Alloy Foil, Niobium Sheet, Niobium Alloy Sheet, Niobium Plate, Niobium Alloy Plate.
This specification covers five grades of wrought Niobium Ribbon, Niobium Alloy Ribbon, Niobium Strip, Niobium Alloy Strip, Niobium Foil, Niobium Alloy Foil, Niobium Sheet, Niobium Alloy Sheet, Niobium Plate, Niobium Alloy Plate as follows:
1. ASTM B 393-05 UNS R04200 -Type 1, Reactor grade unalloyed niobium;
2. ASTM B 393-05 UNS R04210 -Type 2, Commercial grade unalloyed niobium;
3. ASTM B 393-05 UNS R04251 -Type 3, Reactor grade niobium alloy containing 1% zirconium;
4. ASTM B 393-05 UNS R04261 -Type 4, Commercial grade niobium alloy containing 1% zirconium;
5. ASTM B 393-05 UNS R0xxxx -Type 5, Residual Resistivity Ratio(RRR) grade pure niobium.
RRR values : guaranteed min. RRR 300 *,
* the Residual Resistivity Ratio RRR is defined as the ratio of electrical resistivity at 295K to electrical resistivity at 4,2K.
关键字： threaded Tantalum rods screws Molybdenum nuts
Shenzhen Sunrise Metal Industry Co.,Ltd is a leading supplier of tantalum, niobium,
tungsten, molybdenum ，zirconium and other specialty metals
and their alloys .
We are big factory with sales and manufacturer and ISO certified in China.
We offer a wide selection of mill forms including foil, strip, sheet, plate, rod, wire, tube,
powders , forging, fastener, tube fittings, sputtering target, and even the appropriate custom-made parts.