1000psi是多少磅

问题描述

精选答案

PSI是“磅力每平方英寸”(pound-force per square inch)1PSI=6894.76Pa1000PSI=6.895MPaPa=N/m^2 磅力=0.45359237*9.80665=4.448N1PSI=4.448N/0.0254^2=6894.76Pa