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    • 70. 发明专利
    • TRAVELER FOR SPINNING MACHINE
    • JPS62222046A
    • 1987-09-30
    • JP6344686
    • 1986-03-20
    • KANAI HIROYUKI
    • NAKANO YUZURU
    • C22C38/00C22C38/44D01H7/60
    • PURPOSE:To manufacture a traveler excellent in resistance to wear, corrosion, and oxidation at high temp., by manufacturing a traveler for spinning machine for use in a fine spinning machine, a yarn twisting machine, etc., by the use of a double boride-type hard sintered alloy having Fe as the base and containing alloying elements such as Cr, Mo, Ni, W, etc. CONSTITUTION:As a material for traveler for spinning machine for use in a fine spinning machine, a yarn twisting machine, etc., the double boride-type hard sintered alloy wire rod having Fe as the base, containing specific amounts of alloying elements such as Cr, Mo, Ni, W, etc., and having a density of 7.8-8.3g/cm is used. Due to the presence of a hard phase of globular double boride, the traveler excellent in lubricity, wear resistance, and heat resistance, free from traveler burning, end breakage, and traveler scattering even at the time of high-speed operation of >=20,000rpm, and capable of stable operation can be obtained.