GOST 2170-73. Strips of Nickel and alloyed Nickel alloys. Specifications.
Tape should accordance the requirements of GOST 2170−73 for the production schedules of the grades NP1, NP2, refinery, NP4 soft (annealed), semi-hard and hard (unannealed) condition. Soft Nickel strip thickness of 0.15 mm and a width exceeding 60 mm are made with oblasnoy bilateral cleaning the surface with wire brushes.
According to GOST 2170−73 the surface of the tape must be clean, free from contaminants and smooth, without captivity, cracks, bubbles, delaminations, scale, holes, dents, scratches and sunsets. On the surface allowed the local risks, dents, fingerprints from the rolls, if it does not take tape in the control sweep for half of limit deviations for thickness. Traces of unburned lubricant, the color of a tint and a local discoloration on the surface of the tape intended for the manufacture of parts of electric vacuum and semiconductor devices are not permitted. Stripped surface allowed local bright spots and stripes.
The strength characteristics. GOST 2170−73
|The condition of the material||Tensile strength σb, MPa (kgf/mm2), not less, brands||Elongation after rupture, %, not less, brands|
|NP1; NP2; NP3; NP4||NP1; NP2; NP3; NP4|
Supplier Evek GmbH offers to buy the tape from the Nickel low-alloyed alloys on the most optimal price in this segment of the rental. Offer to buy a strip of Nickel alloys and low alloy from specialized warehouses Evek GmbH with delivery to any city. Full compliance with GOST 2170−73.
To buy, best price
The provider offers Evek GmbH offers to buy a strip of Nickel alloys and low-alloy, price — due to the technological features of production without the inclusion of additional costs. On the website supplier Evek GmbH has placed information about the latest product arrivals. We have the best ratio price-quality. Put a strip of Nickel and low alloys, the price is optimal from the supplier.