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Tech Support

19

Macro

Vickers

Model

No.

900

‐

398

Hardness

Tester

99 Washington Street
Melrose, MA 02176

Phone

781-665-

1400

Toll Free 1-800-517-8431

Visit us at www.T

estEquipmentDepot.com

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Summary of Contents for 900-398

Page 1: ...Tech Support 1 Macro Vickers Model No 900 398 Hardness Tester 99 Washington Street Melrose MA 02176 Phone 781 665 1400 Toll Free 1 800 517 8431 Visit us at www TestEquipmentDepot com ...

Page 2: ...ction 2 Main Technical Specifications 3 Installation and Regulation of the Instrument 3 1 Operational conditions 3 2 Unpacking and installation 3 3 Introduction to the operating board and its function keys 4 Usage of the Instrument 5 Precautions of the Instrument 6 The Packing List ...

Page 3: ...PU controls testing force to load dwell unload allowing for the highest degree of accuracy The large LCD shows the measuring methods the testing force the indentation length hardness value the dwell time of the testing force as well as the number of the measurement on its screen All information such as diagonal lines length of indentation hardness values data statistics and hardness conversions ca...

Page 4: ...oper anvil supplied 3 Be sure to use proper indentor and weight for material and hardness to be tested Hardness Tester Maintenance 1 Consult operation instructions for specific maintaining and adjusting procedures 2 Keep the tool clean for best results 3 Remove adjusting tools and wrenches Form habit of checking that adjusting tools are removed before using machine 4 Keep all parts in working orde...

Page 5: ...Tech Support 5 Macro Vickers Model No 900 398 Hardness Tester ...

Page 6: ...he two diagonals d1 and d2 in mm HV Vickers hardness When the mean diagonal of the indentation has been determined the Vickers hardness may be calculated from the formula but is more convenient to use conversion tables The Vickers hardness should be reported like 800 HV 10 which means a Vickers hardness of 800 was obtained using a 10 kgf force Several different loading settings give practically id...

Page 7: ...rew 7 and Hand Wheel 13 Fig 2 Rotate the hand wheel 13 to make the indentor 4 face the front of the machine and then gently remove the anti rust shock paper on the indenter with both hands Clean the indenter gently with rubbing alcohol Remove the dust protector from the eyepiece tube and then remove the eyepiece 2 from the accessory kit and place into the eyepiece tube Insert the 5 hole plug into ...

Page 8: ...e light source 2 Delete present result on display must press SPEC key first to make DEL function LIGHT DPRT 1 Decrease light source 2 Print Output key must press SPEC key first to make PRT function CLR F CLR D 1 CLR F is the Zero setting key for the test force value if displayed 2 CLR D is the Zero setting key for the graduated lines in the eyepiece Set zero to D1 and D2 must press SPEC key first ...

Page 9: ...to raise the table When the block or the specimen comes into the distance of 3 4 mm 20 objective under the objective begin observing the view through the eyepiece At this point in the center of the vision field of the eyepiece appears a bright spot which is alerting you that you are very close to the focusing plane At this time raise the testing table up slowly until the block or specimen surface ...

Page 10: ...he key TIME reducing time 3 1 9 Press the key START on the operating board and apply the test force at this point LOADING LED is lit 3 1 10 After the test force is applied DWELL LED lights up At this time the LCD screen shows the dwell countdown of the time selected When the dwell time is up the test force UNLOADING LED lights up After test force UNLOAD LED lights out shift the objective selected ...

Page 11: ...nd begin to measure the other diagonal line in the same way as shown above When it is determined press the button on the micro eyepiece And the D2 on the screen indicates the length of this diagonal line The 900 398 will automatically compute the hardness value HV The hardness value indicated is calculated by instrument according to the arithmetic mean of the length of two diagonal lines If the op...

Page 12: ...ion If the indention observed is not aligned with the cross shaped line please unscrew the screw on the indenter turn the indenter a bit and the fasten the screw and then make the alignment again through tests until the alignment is all right to your satisfaction See Fig 3 3 5 2 The micro eyepiece a Every observer should adjust the lens in front of the micro eyepiece according to his personal visi...

Page 13: ...ith alcohol based solution b When thin filaments thin pieces and small bits are used as the specimens the special accessories such as fine wire test table thin specimen test table fork shape test table and metallurgical equipment can be used The fine wire test table thin specimen test table and fork shape test table holder should be used to hold the specimens respectively on the large testing tabl...

Page 14: ...d a 10X Objective Item Descriptions Quantity 1 Large Round Anvil 1PC 2 Small V Anvil 1 PC 3 10x Digital Micro Eyepiece 1 PC 4 Thin Specimen Testing Table 1 PC 5 Screw Drivers 2 PCS 6 Leveling Feet 4 PCS 7 Bullseye Level 1 PC 8 Power Cord 1 PC 9 Prepare Fuses 1A 2 PCS 10 Vickers Hardness Blocks 2 one mid range HV0 2 block and one high HV1 11 Operation Manual 1 PC ...

Page 15: ...20 754 670 60 81 2 70 7 90 2 77 5 66 6 697 732 654 59 80 7 69 9 89 8 76 6 65 5 674 710 634 351 58 80 1 69 2 89 3 75 7 64 3 653 690 615 338 57 79 6 68 5 88 9 74 8 63 2 633 670 595 325 56 79 0 67 7 88 3 73 9 62 0 613 650 577 313 55 78 5 66 9 87 9 73 0 60 9 595 630 560 301 54 78 0 66 1 87 4 72 0 59 8 577 612 543 292 53 77 4 65 4 86 9 71 2 58 6 560 594 525 283 52 76 8 64 6 84 4 70 2 57 4 544 576 512 2...

Page 16: ...64 128 26 63 3 44 6 72 8 46 8 26 7 272 284 258 125 25 62 8 43 8 72 2 45 9 25 5 266 278 253 123 24 62 4 43 1 71 6 45 0 24 3 260 272 247 119 23 62 0 42 1 71 0 44 0 23 1 254 266 243 117 22 61 5 41 6 70 5 43 2 22 0 248 261 237 115 21 61 0 40 9 69 9 42 3 20 7 243 256 231 112 20 60 5 40 1 69 4 41 5 19 6 238 251 226 110 Hardness values in Brackets are outside the range recommended for Brinell testing in ...

Page 17: ... 221 205 98 171 93 57 90 8 784 659 200 216 200 94 167 92 56 4 90 5 77 8 64 8 195 211 195 92 163 91 55 8 90 2 77 1 63 8 190 206 190 90 160 90 55 2 89 9 76 4 62 8 186 201 186 89 157 89 54 6 89 5 76 8 61 8 180 196 180 88 164 88 64 0 89 2 75 1 60 8 176 192 176 86 151 87 53 4 88 9 74 4 59 8 172 188 172 84 148 86 52 8 88 6 73 8 58 8 169 184 169 83 145 85 52 3 88 2 73 1 57 8 165 180 165 82 142 84 51 7 87...

Page 18: ... 8 89 5 78 2 52 4 26 7 111 87 53 36 3 89 0 77 9 51 7 26 7 110 86 52 35 9 88 0 77 5 51 0 24 7 109 85 51 35 5 87 6 77 2 50 3 23 7 108 84 50 35 0 87 0 76 9 49 7 22 7 107 83 49 34 6 86 5 76 6 49 0 21 7 106 82 48 34 1 85 5 76 2 48 3 20 7 105 81 47 33 7 85 75 9 47 7 19 7 104 80 46 33 3 84 6 76 6 47 0 18 7 103 80 45 32 9 84 76 3 46 3 17 7 102 79 44 32 4 83 5 74 9 45 7 16 7 101 78 43 32 0 82 5 74 6 45 0 1...

Page 19: ...Tech Support 19 Macro Vickers Model No 900 398 Hardness Tester 99 Washington Street Melrose MA 02176 Phone 781 665 1400 Toll Free 1 800 517 8431 Visit us at www TestEquipmentDepot com ...

Page 20: ...uch as cables and probes have a 90 day warranty from date of purchase This warranty is exclusive and in lieu of all other warranties whether written oral or implied including any implied warranties or merchantability or fitness for a particular purpose In no event shall Phase II be liable for any incidental special or consequential damages of any nature Any attempts to open modify or tamper with t...

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