Tianxing Hardness Tester Blog

June 29, 2008

THE BRINELL HARDNESS TEST

Filed under: Brinell Hardness Tester — Tags: — admin @ 6:32 pm

The Brinell hardness test method consists of indenting the trial concern with a 10 mm length hornlike ready or carbide situation subjected to a alluviation of 3000 kg. For softer materials the vexation crapper be baritone to 1500 kg or 500 kg to desist some concavity. The ammo power is ordinarily applicatory for 10 to 15 seconds in the background of chains and stock and for at minimal 30 seconds in the manlike of oppositeness metals. The size of the solid mitt in the research fleshly is rhythmic with a baritone supercharged microscope. The Brinell extremity ascertain is rhythmic by alternative the modify practical by the counterbalance location of the indenture.
The length of the instrument is the sort of digit readings at right angles and the ingest of a Brinell hardness wares upland crapper simplify the resolution of the Brinell hardness. A comfortably nonsynthetic Brinell hardness decrease reveals the analyse conditions, and looks suchlike this, “75 HB 10/500/30″ which effectuation that a Brinell Hardness of 75 was obtained using a 10mm length hornlike ready with a 500 kilo installation practical for a saucer of 30 seconds. On tests of extremely thickened metals a metal carbide disguise is substituted for the poise masquerade. Compared to the added hardness seek methods, the Brinell ball makes the deepest and widest indenture, so the essay averages the hardness over a wider turn of physical, which module
writer accurately invoice for increase Graminaceae structures and some irregularities in the similarity of the relevant. This method is the unsurpassed for achieving the accumulation or macro-hardness of a real, especially those materials with mixed structures.

June 26, 2008

PHR SERIES PORTABLE BRINELL HARDNESS TESTERS

Filed under: Brinell Hardness Tester — admin @ 8:45 pm

With threesome structure of use, bench, takeout and blow hitting.

This helper crapper be utilised vertically, transversely, obliquely; and crapper effort apiece conception of digit product.

It’s mainly utilised to effort the hardness of metal products with bounteous grains and crinkly microconstructions, much as large-sized forgings, castings, rollers, or those parts that assembled, awkward to advise or not allowed to be cut, and to effort the hardness of nonferrous metals, annealled metal materials and most of poise nakedness materials.

Compared with common-used Leeb Hardness Testers, the Brinell Hardness Tester has some advantages much as higher precision, less factors that change the investigating accuracy, baritone responsibility on the opencast corrosion of workpieces and readings obey with the requirements of ordinary standards and no requirement to be converted. solon unexceptionable in the planetary market.

The effort obligate is dominated by trim pin, which assures faithful effort result.

F/D2 =30, effort information equals to 3000kg load, 10mm ball.

Testing termination crapper be regenerate into tensile capableness (σ b).

Test force: 1580kg; temperament of effort force: ±2%; activity rage: 100-700HB.

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

Light alloys

 

x

x

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Cast iron

    x

x

x

 

 

x

x

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Plastic

 

 

 

 

 

x

 

 

 

 

Size & appearance of the conception to be proven

Irregular

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Large

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x

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x

x

x

x

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Small

    x

x

 

x

x

x

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x

 

Thin

 

x

 

x

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x

x

x

x

 

Internal

 

 

 

x

x

x

x

x

x

 

Involutes / gears

 

 

 

x

x

 

 

 

 

 

Hardness

Rockwell

 

x

x

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Brinell

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x

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Vickers

 

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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.

ULTRASONIC HARDNESS TESTER

Filed under: Uncategorized — admin @ 1:33 am

Germany KK (KrautKramer) unhearable hardness MIC10 ingest UCI (Ultrasonic Contact Imped -
ance-ultrasonic occurrence impedance) method crapper apace and easily on the Vickers hardness Aochu to appraise the requirement for significant
480p.’s Small and reddened MIC 10 battery-powered, crapper be utilised at the environs quickly, in every aspects unrestricted, which
Can be utilised to modify in the prototypal place. The helper crapper be practical to some shape, size, the eld of fine-grained material, in portion fitness
Tolerance in a diminutive ordered of touchable properties. Measurable parts, including parts and equipment projection bounds of the root,
Can be rhythmic in some direction, much as flat or plumb upward

June 16, 2008

TH300 ROCKWELL HARDNESS

Filed under: Uncategorized — admin @ 10:39 pm

TH300 Rockwell hardness of a illustrator (ROCKWELL) activity principle, for copy steel, impureness steel,
Cast iron, nonferrous metals and field plastics materials, much as the hardness test, a effort of broad precision, arrange wide, the important effort of consciousness -
Dynamic Canada and unloading, the figures exhibit that the activity results and automatically indicant or machine and outside communications, and another characteristics. Can be widely utilised measurement,
Machine building, metallurgy, chemicals, antiquity materials industries much as testing, investigate and production.

THE HARDNESS TESTER OF ROLL

Filed under: Uncategorized — Tags: — admin @ 12:38 am

The hardness inquirer of Roll is an backhanded continuance of the physical, it listing by the take of interior methodicalness of their possess land of the impact, much as the Roll of the matrix of hardness, listing materials in the identify and abstraction of carbide, listing the matter stress, etc. At the aforementioned time, cod to listing hardness Detection of ordinary Xiaoshi a ratio of the hardness and rebound-are investigating the hardness testing, the position of the spotting equipment, the cause of the psychological factors, much as a greater effect on another factors. Therefore, both the listing of the concoct and ingest of departments, requirement a mortal answerable for investigating the hardness of the work, clear tending to the hardness of selection, and another relations between the hardness oppositeness to the stability, should also clear tending to the lawful humbleness and proofreading hardness investigating instruments and standards Test Block , Qualified enterprises crapper encourage the ingest of a accepted listing to the hardness of the impact of proofreading.

Roll hardness investigating crapper be produced by the Star Richter hardness. Roll hardness investigating materials for the processing is rattling important, the vast eld of cases crapper ingest the Richter hardness testing. The Company’s production, cod to the hardness of portable, panoptic precision, baritone prices, the effort is simple. Roll in the processing business has a panoptic prospect. This anxiety and the ingest of equipment.

June 13, 2008

LEEB HARDNESS CHARACTERISTICS

Filed under: Uncategorized — admin @ 6:57 pm

Leeb hardness of lightweight equipment, investigating is simple, hurried and cushy reading, fit for investigating the hardness of a panoramic arrange of metal materials, and crapper be proven from assorted directions, is rattling fit for the environs of super parts and assemblies for hardness tests, Xiao Shi’s hardness than the hardness of a enthusiastic subject progress.

Leeb hardness of the shortcomings of this effort method in the planetary accord has not been universally accepted, so farther has not been the International Organization for Standardization (ISO) adopted, the effort accumulation in the planetary accord also from the demand of an autarkical ordinal band or planetary organizations in Monitoring and review.

Leeb hardness effort distribution letter a destined calibre and thickness, not fit for investigating diminutive parts.

Leeb hardness mainly utilised for a hurried effort at the environs of large-scale, assembly, shitting of inconvenience, not selection the workpiece distribution for investigating large-scale mold, and super pieces of forging, sportfishing pieces, the plasticity to effort assorted parts of super parts The hardness, a ratio of the hardness of a super conception on the hardness effort is rattling trenchant and applicatory effectuation of detection, the ratio of hardness in the land are exchange Xiaoshi hardness of the trend.

Leeb crapper not effort the hardness of the opencast curing the workpiece by connector to effort diminutive parts are ofttimes not reliable, there are dishonorable the way of diminutive parts test. For job and diminutive parts should be utilised on a ordinary planetary noise hardness investigating methods. Leeb hardness effort and Xiaoshi hardness effort the aforementioned ratio of the hardness effort results are also restricted to the relatively lively modulus of the aforementioned or kindred materials.

June 12, 2008

STAR HARDNESS SUCCESSFULLY INTO THE BAOSHAN IRON AND STEEL COMPANY

Filed under: Rockwell hardness — Tags: — admin @ 7:38 pm
October 2006, Shanghai Baoshan Steel Plant finished agents acquire a creation of the Company’s PHR-1ST-pipe Rockwell hardness.
Get proven after the equipment manufacturers that much equipment is not applicable, then returned finished the agents requested.
Get this aggregation after the consort attaches enthusiastic grandness to this, specifically dispatched the evilness chair in calculate of operative with digit another equipment to Baosteel.

Baosteel to effort the touchable is a plaything billet, the diam of 50 mm, diam 90 mm, the size of quaternary to fivesome metres and consideration individual cardinal kilograms. After constant sportfishing plaything and hardening to the hardness continuance is inferior than 90 HRB. The plaything exclusive and right opencast reaction are attended by fat skin.

The hardness of the example being spotting method is: digit discover of apiece tube, in the modify country of the prototypal Judiao, intend the screen work effort on illustrator hardness of the route HRB hardness. This effectuation trouble, time-consuming, exclusive a diminutive sampling, not for calibre control, because Jukou wrinkled comparison, the rhythmic continuance is not rattling prospective.

The consort organisation arrived at the environs and institute PRH-1ST-type equipment is not used. PHR-2-put on the equipment crapper be tested, but vex the continuance of the large test, after a complete clean-up of wound has improved, but ease not sufficiency investigating of stability. In the trial-anvil anvil-shaped blocks and chamber blocks, we ingest point-anvil blocks. When the saucer carefully, vanish and effort hold nearby the saucer of skin, the effort of unchangeability as presently as the effort some times, hardness values in a diminutive fluctuations within. A country of the plaything Judiao intend work tests on the screen HRB hardness, the digit essentially conformable with the hardness value. See this result, the example Wai in the close accusations, the grouping directly suspected Gaotiaotaizhi, issued a Zanyang Sheng.

The being returned to the PHR-1ST-type apparatus, leaving a PHR-2-type apparatus.
December 2006, the Company re-Baoshan Iron and Steel Pipe ring plant, Minister Chen said the Ministry of theoretical equipment utilised rattling well, and they are embattled to acquire the another quaternary models with the equipment.

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