Statistical Quality Control of Ship's 0utfitting Equipment : A Consideration for Purchased Equipment

Abstract

Ships are provided with many kinds of purchased equipments with various quality characteristics. Though the inspection method we have is adequate to get good quality of these equipments, the recent economic situation obliges us to rationalize the inspection method. From this point of view, we, department of inspection, have studied sampling inspection method for a part of purchased equipment manufactured based on our drawings. As a result, it has been proved that this method is applicable from the stand point of quality assurance.