surface hardness

As the surface hardness of low carbon steel billet is rather low, when billet is blasted, pit defects will occur on its surface.

The relationship between the surface hardness of ferromagnetic material and the intensity of Barkhausen noise was studied.

By hardness analyzing, both of the two intermetallic compounds can improving the surface hardness of the basal body obviously.

With an appropriate filling ratio, the toughness of the products, impact-resistance and surface hardness can be significantly improved.

Thirdly, the surface hardness of the laser cladding coatings are much higher than the plasma spray welding coatings.

Machine coated gloss of the surface hardness on also contributed-coating surface caused by compression tool to increase the gloss.

Construction in alloy and treated steel to obtain the best features in terms of resistance, surface hardness and impact strength.

Diamond CVD coating process is introduced to increase the surface hardness of cutting tools.

Adopted the technique, the temperature can get a high temperature, not left weld lines problems, we can drive up the surface hardness.

The time have little effect for the surface hardness values of layer.

One simple way of describing strength is in terms of surface hardness .

Machine coated surface hardness on lustre does--hard coated tools capable of producing a smoother surface, increase.

Thus, these rolls require a higher surface hardness and must be hardened to a greater depth.

Some cord to a surface hardness low Corrugating roll also therefore create top cord to boundaries Ma Hang and depression and wear process.

A top-of-the-line fake gold bar should match the color, surface hardness, density, chemical, and nuclear properties of gold perfectly.

also can be used Q235 material, the appearance of plating treatment increased surface hardness and wear resistance.

Surface hardness will not be increased after the EDM process which simplifies the following machining procedures.

SCM alloy steel made crank shaft increase the strength and surface hardness for a longer life.

for the lower surface hardness, less abrasive in diameter and the additive concentration, lower abrasive liquid should be used.

QUARRY PRODUCTS. LIMESTONES. MEASUREMENT OF SURFACE HARDNESS. (GROOVE WIDTH).

The nitrite chrome-molybdenum steel crankshaft guarantees the best tensile strength and surface hardness for long-time operation.

Casting for manufacturing artificial marble (genus said: Gang-resin) products. products high surface hardness, not fadioactive.

The plasma nitriding will improve on surface hardness and wear resistance of the piston ring.

Gd3 -containing organic glass had better transparency, solvent resistance, surface hardness and heat resistance.

Can carry out nitrogen treatment and flame hardening treatment to improve surface hardness and wearresisting performance.

During the past 20 years, several processes have been introduced to obtain enhanced surface hardness of steels.

It has the characters of high surface hardness, ant bounce, high adhesive force, long-time color remained and little pollution.

Surface hardness of the coating reduces with the increase of cycle number.

A high surface temperature, longer austenitization duration and the rapid cooling rates result in high surface hardness.

Methods of test for screed materials - Part 6 : determination of surface hardness.

Pressing bolt from the steel by carburizing treatment, enhance the surface hardness and wear resistance;

Results show that the surface' hardness are respectively raised 110% by quenching and 180% by alloying;

excellent surface hardness and anti-scratch properties of resistance to chemical solvents erosion, low volatile gases;

Quantitative analysis of quenched rail surface hardness by eddy current nondestructive testing

Research on Non-destructive Detection of Part Surface Hardness with Ultrasonic Technology

Relation Between the Technology of Ion- carbon- NitridingStainless Steel and theSteel Depth the Steel Surface Hardness

Study on lift-off effect in rail surface hardness testing by electromagnetic impedance method

Testing method for surface hardness of pattern materials in investment casting

methods of test for screed materials - determination of surface hardness

Continuous Indestructive Detection of Surface Hardness of Quenching Railhead

Impacts of Temperature on Thickness and Surface Hardness of Ion Nitridation Layer

Numerical Analysis of Eddy Nondestructive Test for Surface Hardness of Rail

Surface Hardness After Grinding for Hardened Bearing Steel

Surface Hardness Test to Erosion Shielding Steam Turbine Last Blade

surface hardness and smoothness are detected;

Research on automatic test for surface hardness of metalwork

Effect of Surface Hardness with Nitrogen Ion Doping for Drill Rod Joint Material

Study on Influence of Fly ash on Surface Hardness of Ready Mixed Concrete

Improve surface hardness supported by tough core