Tianxing Hardness Tester Blog

July 1, 2008

ULTRASOUND DETECTION PRINCIPLE OF HARDNESS

Filed under: hardness tester — Tags: — admin @ 12:17 am
Ultrasound is the hardness of the help-resonant oftenness unhearable sensors to manoeuvre changes in hardness, mainly for the illustrator hardness of metal, a comparability crapper also be utilised for another measurements. Ultrasound measurements of the merits of the hardness of the specimen bottom alteration to the surface, activity rattling fast, ultimate effective procedures, specially suited to the workpiece 100 proportionality investigating ended products, and crapper be rhythmic in their safekeeping the prototypal candid spotting of the workpiece, not specially suited to large-scale shitting of The workpiece and arduous to manoeuvre the conclusion of parts.

In homogenous occurrence pressure, the push device at the crowning of the prototypal occurrence with the distribution surface, the device at the resounding oftenness of the specimen module modify the hardness, by activity the device at the resounding oftenness of much changes, the specimen crapper be observed The hardness.

June 22, 2008

METAL HARDNESS TESTERS

Filed under: Uncategorized, hardness tester — admin @ 11:32 pm

Almost every TIANXING hardness testers are specially fit for investigating metals, gift the cause the existence to opt the correct hardness bit and the effort alluviation according to the effort material.

The mass plateau crapper be a legal assistance to opt the most fit hardness testers for your purposes: Superficial Rockwell.
The disagreement is presented by the effort loads, which for the illustrator effort are heavier than for the Superficial illustrator test.

The TIANXING Rockwell hardness testers are fashioned to verify the advantages from the illustrator test, much as the state of parcel indenters for investigating moderated poise or hornlike metals, and the ball penetrators for fleecy metals. The illustrator method allows investigating of impressible modify low load.

The TIANXING illustrator hardness testers earmark overcoming whatever limitations of the illustrator method.
The essential separate of the tralatitious illustrator hardness testers is that the quality of investigating depends to a super honor on the amend occurrence between the impact warning and its support, commonly titled the anvil.
In the proximity of lubricator coat, whatever oil or another between the effort conception and the anvil, a lowercase shitting occurs during alluviation application, when additional to the incurvation depth, gives a criminal result, detractive the hardness value.
Because it is not ever doable to impact in amend conditions, for warning in modify communication or impact environments, this is an essential consideration.

To overcome this problem, nearly our hardness testers impact according to a change to the illustrator principle.
In this case, a hold on the effort opencast gives the onset depth. Therefore, some shitting of the part, elevating propellor or stand, does not impact the effort result.
Thanks to this method, the aforementioned advantages of the Brinell and Vickers generalisation are reached.

The TIANXING governance hardness testers hit a ordinal essential component, titled clamping shield.
The clamping armour is utilised for protection of the effort piece, avoiding the ingest of some primary support; the clamping armour crapper be easily distant if needed.
In takeout hardness testers, this factor is titled base, it is reciprocal and helps creating a amend hold on the effort piece.

 

Portable hardness testers

 

Bench hardness testers

 

Auto.

systems

 

 

Metal hardness testers

 

STE

Metal hardness    testers

 

 

COMPUTEST SC

Metal hardness testers

 

DYNATEST SC

Metal hardness testers

 

HANDY ESATEST

Metal hardness testers

 

ESATEST MTR

Metal and impressible hardness testers

NR3

Metal hardness testers

 

AT130

Metal hardness testers

 

AT200

Metal hardness testers

 

 

TWIN

Metal hardness testers

 

 

BRE-AUT

Material

Steel

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x

x

x

x

x

x

x

x

x

Light alloys

 

x

x

x

x

x

x

x

x

x

Cast iron

    x

x

x

 

 

x

x

x

x

x

Plastic

 

 

 

 

 

x

 

 

 

 

Size & appearance of the conception to be proven

Irregular

    x

x

x

x

x

x

x

x

x

x

Large

    x

x

x

x

x

x

x

x

x

x

Small

    x

x

 

x

x

x

x

x

x

 

Thin

 

x

 

x

x

x

x

x

x

 

Internal

 

 

 

x

x

x

x

x

x

 

Involutes / gears

 

 

 

x

x

 

 

 

 

 

Hardness

Rockwell

 

x

x

x

x

x

x

x

x

 

Brinell

    x

x

x

 

 

x

x

x

x

x

Vickers

 

x

 

x

x

x

x

x

x

 

 

 

June 20, 2008

SEAMLESS STEEL TUBE HARDNESS TESTING TOOLS

Filed under: Uncategorized, hardness tester — admin @ 8:02 pm
Seamless Steel Tube of more than 6.0 mm in diameter, 13 mm in broadness beneath the hardening unseamed poise tube material, crapper be utilised W-B75-Wechsler hardness, it proven rattling fast, simple, unseamed poise tubes fit for the fast non-destructive materials to do The effective examiner. Seamless Steel Tube diam greater than 30 mm, large than 1.2 mm broadness of unseamed poise tubes, a illustrator hardness, investigating HRB, HRC hardness. Seamless Steel Tube diam greater than 30 mm, inferior than 1.2 mm broadness of unseamed poise tubes, a opencast hardness of Rockwell, investigating or therapy HRN hardness. Diameter of inferior than 0 mm, large than 4.8 mm of unseamed poise tubes, wind utilised for illustrator hardness, investigating HR15T hardness. When the unseamed poise tube diam greater than 26 mm, crapper also ingest illustrator of illustrator hardness or opencast investigating of the tube surround hardness.

June 18, 2008

PIPE TESTING THE HARDNESS

Filed under: Uncategorized, hardness tester — admin @ 7:26 pm
Steel plaything is unerect or field after forming, and then prefabricated by welding. Longitudinal Welded Pipe weld into the modify and turn welded pipe. The end-use is separated into mediocre pipe, galvanized pipe, gas blowing pipe, accommodate casing, Metric pipe, plaything roller, deep-well viscus control, container control, transformers tubes, welded tube, welding Yixing Guan And turn welded pipe.

Pipe crapper be utilised cloth, Luo, three-dimensional hardness effort method, of HB, HRB (or HRC) and HV hardness, exclusive threesome hardness crapper be rhythmic one. The company’s new matured takeout opencast hardness of Rockwell, illustrator hardness of plaything crapper be finished apace and accurately notice the hardness, making it arduous in the time husbandly problems be solved.

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