Green Sand Surface Mould Hardness Tester Sand Surface Hardness
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... case (3) force spring (4) drive gear (8) rotary gear (14) pointer (15) adjusting ring (16) and so on. Type A: Suitable for surface hardness testing of fine sand molds (cores) molded by...
HUATEC GROUP CORPORATION
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ISO Qualified Hardness Testing Machine , Metal Digital Hardness Tester
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...Hardness Testing Machine , Metal Digital Hardness Tester Product Description 1. Application : Rockwell Hardness Tester can be used to test the surface Rockwell hardness of steel, alloy steel, hard alloy, electroplating layer and carburizing, nit riding, cyanide layer; It is an indispensable hardness measuring instrument in machinery, metallurgy and metrology department. 2.Feature : Manual testing......
Dongguan Liyi Environmental Technology Co., Ltd.
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Automatic Loading Digital Rockwell Hardness Testing with Horizontal Protrudent Indenter
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... Testing surfaces difficult to reach by normal Rockwell testers, internal surface of rings and tubes with diameters over 23mm; ● Testing force was set automatically according to testing scale; ● Measuring results displays on LCD and can be printed, or...
Dongguan Quality Control Technology Co., Ltd.
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ISO15184 Digital Paint Testing Equipment 500g Pencil Hardness Test Kit
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...Hardness Tester Digital Paint Testing Equipment Standard: GB/T6739-2006,ASTMD3363,ISO15184,BS3900-E19,ECCA-T4/1,JIS,CNS Features: Scratch the coating surface with a hardness pencil to test the surface hardness of the coating layer. The hardness pencil is fixed at an angle of 45 ° so that the front pen center contacts the surface of the coating layer, and the appropriate load is applied. Move the test......
Hebei Better United Import And Export Co., Ltd.
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Pencil Portable Hardness Testing equipment，portable tester for Surface Coatings Resistance to Scratches
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... and wear. The test method allows the use of pencils which have a known hardness grade to be moved over the surface to be tested at a fixed angle and pressure. The pencil lead, prepared beforehand by using the special pencil sharpener and rubbing it on...
Guangdong Hoyamo Precision Instrument Limited
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HRA HRC HRB Huatec Hardness Test Blocks
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...Hardness Testers Portable Hardness Tester Support HRA, HRC, HRB Hardness Test Blocks Introduction for Brinell hardness test blocks: Brinell hardness test blocks:Range of 8 ~ 650 HBW,Brinell hardness measurement principle is to use a certain test force F (N), the size of the diameter D (mm) of the quenching steel or hard alloy ball pressure into the surface of the metal being measured (figure 1), after the prescribed time unloading test...
HUATEC GROUP CORPORATION
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Pen Cast steel portable hardness testing , Hartip1900 With blue tooth microprinter
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...hardness of castings in HL (Leeb), HRB (Rockwell B), HB(Brinell). It has more impact energy (90N) and large contact tip (dia.5mm) than normal. Therefore it can make test on machined surface or even roughness surface instead of polished or finished surface....
SINO AGE DEVELOPMENT TECHNOLOGY, LTD.
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Metal Material Rockwell Hardness Testing Machine Hardness Tester Device For Tube Inner Wall
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... Testing surfaces difficult to reach by normal Rockwell testers, internal surface of rings and tubes with diameters over 23mm; ● Testing force was set automatically according to testing scale; ● Measuring results displays on LCD and can be printed, or...
DongGuan Q1-Test Equipment Co., Ltd.
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Mattress Fitness And Hardness Testing Machine Computer Control
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...Hardness Testing Machine Computer Control Machine Instruction: The mattress fitness and hardness tester is used to test the finished products of spring soft mattress and foam mattress used in home, hotel, etc., and test the hardness, lagging loss rate and fit of mattress. After the test, the grade of sample is evaluated according to the test. Machine Three Functions: 1. Test Whole Mattress Hardness 2. Test Mattress Surface...
Dongguan Haida Equipment Co.,LTD
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Universal Surface Material Hardness Tester / Metal Hardness Testing Machine
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... method to judge the quality of the metal material or its component parts. The mechanic characteristics of most metal materials such as the strength, tiredness, wriggling and wearing out can be tested out approximately through its hardness testing. 2. The...
TMTeck Instrument Co., Ltd
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