METHOD FOR EVALUATING DEGREE OF WEAR OF ORE AND APPARATUS FOR MEASURING DEGREE OF WEAR OF ORE

• Main Authors: ONO MASAO, MASANOBU SOTARO, TAKAHASHI KAZUHIKO, TAKANO SATOSHI
• Format: Patent
• Language: English; Japanese
• Published: 05.10.2017
• Subjects: INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; MEASURING; PHYSICS; TESTING

PROBLEM TO BE SOLVED: To provide a method for evaluating the degree of wear of an ore, capable of quantitatively and simply evaluating the degree of wear of the ore vastly affecting wear of pipe lines, such as a hose and a pipe line, and an apparatus for measuring the degree of wear of the ore.SOLUTION: A method for evaluating the degree of wear of an ore comprises: the step 1 of extracting a pre-test evaluation ore 10a at random out of a plurality of ores 10 before a wear test; the step 2 of measuring fluid characteristics of the pre-test evaluation ore 10a to obtain data before the wear test; the step 3 of performing wear tests of pipe lines using the ores 10; the step 4 of extracting a post test evaluation ore 10b at random out of the plurality of ores 10 after the wear test; the step 5 of measuring fluid characteristics of the post test evaluation ore 10b to obtain data after the wear test; and the step 6 of comparing the data before the wear test with the data after the wear test to obtain a comparison result.SELECTED DRAWING: Figure 2 【課題】ホースや配管等の配管類の摩耗に大きく影響する鉱石の摩耗度を定量的かつ簡便に評価する鉱石の摩耗度評価方法及び鉱石の摩耗度測定装置を提供すること。【解決手段】摩耗試験前の複数の鉱石１０の中から無作為に試験前評価用鉱石１０ａを抽出するステップ１と、試験前評価用鉱石１０ａの流体的特性を測定し摩耗試験前のデータを得るステップ２と、鉱石１０を用いて配管類の摩耗試験を行うステップ３と、摩耗試験後の複数の鉱石１０の中から無作為に試験後評価用鉱石１０ｂを抽出するステップ４と、試験後評価用鉱石１０ｂの流体的特性を測定し摩耗試験後のデータを得るステップ５と、摩耗試験前のデータと摩耗試験後のデータとを比較し比較結果を得るステップ６とを備えたことを特徴とする鉱石の摩耗度評価方法。【選択図】図２