Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Seiko Epson Corp
Suwa Seikosha KK
Original Assignee
Seiko Epson Corp
Suwa Seikosha KK
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Seiko Epson Corp, Suwa Seikosha KKfiledCriticalSeiko Epson Corp
Priority to JP6178681ApriorityCriticalpatent/JPS57177951A/en
Publication of JPS57177951ApublicationCriticalpatent/JPS57177951A/en
Heat Treatment Of Nonferrous Metals Or Alloys
(AREA)
Abstract
PURPOSE: To obtain external parts for a portable watch with superior corrosion resistance, mechanical properties and workability by using an alloy prepared by adding a specified percentage each of Cr, Mo, Nb, Fe and C to Ni as a material.
CONSTITUTION: An alloy consisting of, by weight, 16W25% Cr, 5W30% Mo, 0.5W 1.5% Nb, 5W25% Fe, ≤0.08% C and the balance Ni with inevitable impurities is used as a material to manufacture external parts for a portable watch at a low cost.
COPYRIGHT: (C)1982,JPO&Japio
JP6178681A1981-04-231981-04-23External parts for portable watch
PendingJPS57177951A
(en)