Verification Regulation of Standard Steel Tape and Its Application
Release time:
2021-11-12
Measure the dimension or distance of a longer workpiece. Is commonly used in daily life. We often see the steel tape, building and decoration commonly used, but also one of the family * tools.
Verification Regulation of Standard Steel Tape and Its Application
Measure the dimension or distance of a longer workpiece. Is commonly used in daily life. We often see the steel tape, building and decoration commonly used, but also one of the family * tools.
What are the verification regulations and standards for 1. steel tape? Please see the following standards for verification of steel tape:
The steel tape verification table is suitable for the verification of newly manufactured and in use ordinary steel tape, bathymetric steel tape and steel fence.
2. steel tape according to its use can be divided into three kinds:
a) Ordinary steel tape is used to measure the length of the object;
B) The sounding steel tape is mainly used to measure the depth of liquid;
c) The steel fence is mainly used to measure the diameter and circumference of the object.
The steel perimeter ruler is engraved with two scales, the perimeter ruler and the diameter ruler, which is convenient for measuring the perimeter and diameter of cylindrical objects at the same time.
The main structure of the steel tape measure is a whole steel strip with a certain elasticity, which is rolled in a metal (or plastic) material box or frame. Ordinary steel tape and steel enclosure
The end of the ruler is equipped with a pull ring or ruler hook, and the brake tape is equipped with a button device to control the rewinding of the tape. The ruler end of the sounding steel tape has a copper ruler flower, which is the same as the ruler.
The connection of the belt can be fixed or hooked. The number of the frame and the ruler flower should be the same. The ruler is divided into 0.7 female and 1.6kg according to its mass.
The nominal length of the steel tape: take an integer multiple of 0.5 for the steel tape below 10m, and take an integer multiple of 5 for the steel tape above 10m.
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