Title:
DRILL CUTTING METHOD FOR STAINLESS STEEL
Document Type and Number:
Japanese Patent JPH08108305
Kind Code:
A
Abstract:
PURPOSE: To provide austenitic/ferritic stainless steel, which is excellent in drill cutting performance under the condition featured by a very small quantity of additive sulphur, which improves both corrosion resistance and deterioration in tenacity of the steel, and cutting conditions.
CONSTITUTION: With the object of stainless steel containing 0.001 to 0.005% sulphur, cutting conditions are as follows: number or revolution of a drill: 30 to 1200r.p.m.; feed per revolution of the drill: 0.05 to 1.0mm; and [feed per revolution (of the drill)]×[number or revolution]: 30 to 200mm/minute.
Inventors:
YOSHIDA SHUJI
ISHIYAMA SHIGEJI
ISHIYAMA SHIGEJI
Application Number:
JP24138094A
Publication Date:
April 30, 1996
Filing Date:
October 05, 1994
Export Citation:
Assignee:
SUMITOMO METAL IND
International Classes:
B23B35/00; (IPC1-7): B23B35/00
Attorney, Agent or Firm:
Hirose Shoichi