Examples of using Hardness in English and their translations into Chinese
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Usually its surface hardness can reach 55-65HRC, volume hardness reaches 50-63HRC, and the average hardness gradient distribution.
Bamboo fence because it is plant crude fiber structure, its natural hardness than wood more than doubled, and not easy to deformation.
CrWMn The heat treatment process of steel is: quenching temperature 820~ 840℃ Oil cooling, tempering temperature 200℃, hardness 60~ 62 HRC.
Calibration instruments, power measurement devices, laboratory equipment, material/ force/ hardness testers, and surface and form analysis instruments.
With hardness levels of more than 70 MPa, the dredged rock was very hard indeed and even beyond the design hardness for CSD d'Artagnan.
If it beyond its specified test range, the sensitivity of hardness tester is poor and hardness value is not accurate, it should not be used.
Now many manufacturers began to use dehumidifier, if to ensure that the warehouse relative temperature below 65%, cardboard hardness has improved significantly.
Their approaches to the martial arts appear to come from opposite ends of the hardness/softness spectrum.
The appropriate temperature is about 25 degrees, construction after three days of ground work, hardness needs to reach the curing of about 80%.
Because the standard GB3098.1 and standard GB3098.3 stipulate that the arbitration hardness is measured at 1/2 the radius of the cross section of the part.
Many of the perceived advantages of powders over liquid coatings such as hardness and gloss are actually characteristics of the resin.
For the normal growth of an exotic flower, it is necessary to select the optimal characteristics of the aquatic environment: acidity, hardness, temperature.
The new LED big screen control system uses the 14bit color display level, greatly improves the color in excessive hardness.
Carbon steel and alloy steel with a carbon content greater than 0.5% are easy to cut to reduce their hardness, and are often annealed;
The main technical parameters of the chemical heat treatment work are the depth of the hardened layer and the surface hardness.
He returned Willie's gaze, hardness for hardness, while continuing to speak to the room.
The forging gold surface has strong hardness and high wear resistance, and it is not easy to lose the golden texture.
Apart from their high strength and hardness, as well as high dynamic resistance, their production requires no cost-intensive development work or procurement of special tools.
It is simpler than the Brinell method and can directly read the hardness value from the dial of the hardness machine.
The most important parameters are contact force F, hardness H, contact geometry, surface roughness and lubrication state of the contact surface.