EN 812 112 Main features Cylindrical measure and steel tamping rod General description The Aggregate Impact Value machine has been developed for determining the impact value of aggregates Manufactured from plated steel against corrosion a counter fitted to the machine automatically records the number of blows delivered to the sample
Get PriceA compression testing machine 5 Dial gauge The standard aggregate crushing test is done on aggregates passing 12 5 mm sieve and retained on 10 mm sieve and make those surface dry by heating at 11 to 110°C for four hours and cooled to room temperature Surface dry aggregates are filled into the standard cylinder in three layer
Get PriceAggregate Impact Value Testing Apparatus AIV is used to determine the aggregate impact value which provides a rela tive measure of the resistance of an aggregate to sudden shock or impact The counter fi tted to the machine automati cally records the number of blows delivered to the sample AIV is made from steel protected against corrosion
Get PriceAggregate impact and crushing test slideshare feb these crushing tests can reveal aggregate properties subject to per cent of the aggregate crushing value and itcan be used for the same purpose discussiona report the geological description of the aggregate Feb 25 2024 The 3 1 1 Definition and test method—Grading refers to the distribution of
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Get PriceMaterials Testing Equipment Ltd Aggregate Testing Equipment Used in the determination of Aggregate soundness as described in BS812 Drying Shrinkage … Aggregate Impact Value Knowing aggregates properties … Click & Chat Now
Get Price48 D0515 Aggregate Impact Value Test Machine Reference FOB Price Get Latest Price US $560 / Piece 1 Piece Min Order Customized Non Customized Application Lab Type Measurement Type Impact Hammer Weight 13 75kg 05kg Height of The Fall Hammer 380 5mm Impact Cup 102 50mm
Get PriceAggregate Impact Value Based on 18 2386 part IV 1963 1 Apparatus The apparatus shall consist of the following a Impact testing machine conforming to IS 2386 part IV 1963 as per fig 2 b IS Sieves of sizes 12 5mm 10mm and 2 36mm c A cylindrical metal measure of 75mm dia & 50mm depth
Get PriceCustom Aggregate Impact Test Apparatus Price Find Details about Impact Testing Machine Impact Value Test Machine from Custom Aggregate Impact Test Apparatus Price GUANGDONG BELL EXPERIMENT EQUIPMENT CO LTD
Get PriceLet the original weight of aggregate = W1 A sample of coarse aggregate W1 in a; Question Standard Test Method for Resistance to Degradation of Small Size Coarse Aggregate by Abrasion and Impact in the Los Angeles Machine ASTM C 131 01 To measure the hardness of aggregates Soft particles may break resulting in a material that no longer
Get PriceASTM C131 Standard Test Method for Resistance to Degradation of Small Size Coarse Aggregate by Abrasion and Impact in the Los Angeles Machine Scope This test method covers a procedure for testing of coarse aggregates with a maximum size smaller than 37 5 mm [11⁄2 in ] for resistance to degradation using the Los Angeles testing machine
Get PriceTesting machine and compacted by temping 25 times The hammer is raised to a height of 380 mm above the upper surface of the Aggregate in the cup and is allow to fall freely on the specimens after subjecting the test specimen to 15 blows the crushed aggregate is sieved on 2 36 mm sieve
Get PriceThe aggregate which shows a low loss in this test is generally hard tough resistant to abrasion and strong These are also desirable and necessary qualities for the durability of concrete Equipment Los Angeles abrasion testing machine 1 7 mm IS sieve Balance of capacity 5 kg or 10 kg Drying oven and Trays Los Angeles abrasion testing
Get PriceThe aggregates crushing value test should be performed as per IS code 2386 Part IV First fill the sample aggregate with one third of the cylindrical measure in three layers Each layer should be tamped 25times freely After filling the sample aggregate weigh and record it as W1 Now fill the aggregate in the mould along with the plunger on top
Get PriceFor abrasion and durability testing Humboldt manufactures a high quality Los Angeles abrasion machine used to measure the degradation of mineral aggregate of standard gradings resulting from a combination of actions including abrasion or attrition impact and grinding in a rotating steel drum containing a specified number of steel spheres
Get PriceQuality Aggregate Impact Value Apparatus AIV Testing Machine Aggregate Impact Value Tester find quality Lab Test Apparatus Testing Equipment & Lab Test Apparatus from Cangzhou Oubeiruike Instrument And Equipment Co Ltd of China Suppliers 166375969
Get PriceThe test sample and the abrasive charge shall be placed in the Los Angeles abrasion testing machine and the machine rotated at a speed of 20 to 33 rev/min For gradings A B C and D the machine shall be rotated for 500 revolutions; for gradings E F and G it shall be rotated for 1000 revolutions
Get Priceaggregate impact value test report AGGREGATE CRUSHING VALUE TEST Blogger Nov 03 2024· The aggregate sample The material for the standard test consists of aggregates sized 200mm to 255mm The aggregates may be dried at heating at 100 0 110 0 C for not moe than 4 hours and cooled at room temperature before testing if necessary
Get Price1 Impact testing machine 2 The total weight of the machine used in the test is not more than 60kg or not less than 45 kg 3 A steel cup shape as a cylinder usually has internal dimensions Diameter = 102mm Depth = 50mm Thickness = 6 3mm 4 13 5 to 14 kg hammer with the end of cylindrical shape is used for the impact load Diameter = 100mm
Get PriceAggregate Impact Testing Machine For determining the aggregate impact value of coarse aggregate Consists of base weighing between 20 30 kg with a lower surface of not less than 30 cm and support columns to from a rigid frame work around the quick release trigger mechanism to ensure an effective free fall of the hammer during test
Get PriceImpact Test Fig 3 Impact Test Setup The aggregate impact test is carried out to evaluate the resistance to impact of aggregates Aggregates passing 12 5 mm sieve and retained on 10 mm sieve is filled in a cylindrical steel cup of internal dia 10 2 mm and depth 5 cm which is attached to a metal base of impact testing machine
Get Pricethe impact value of coarse aggregates 2 APPARATUS 2 1 The apparatus shall consist of an impact testing machine and other accessories see 3 and 4 3 IMPACT TESTING MACHINE 3 1 The general form and salient dimensions of machine shall be as described in Fig 1 and 3 2 to 3 2 2
Get PriceThe method of test covers the procedure for determining the aggregate impact value of coarse aggregates OBJECTIVE To determine the aggregate impact value of a coarse aggregate APPARATUS 1 Aggregate impact testing machine 2 IS sieve 14mm 10mm 2 3 a cylindrical measure 4 rod and balance 5 Bristle brush 6 Weighing Scale APPARATUS
Get PriceImpact is also a leading manufacturer of test sieves within the UK Impact has been supplying to engineering mining chemical pharmaceutical agricultural and food industries for over 20 years and are proud to have a reputation for supplying quality products and excellent service Our sieves are manufactured to the highest standards with
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Get Price🕑 Reading time 1 minuteAIM To study the toughness property of the aggregates for concrete construction EQUIPMENT Impact testing machine DESCRIPTION OF MACHINE The Pendulum impact Testing Machine consists of the robust frame the specimen support and measuring dial The pendulum shaft is fitted in anti friction bearings The pendulum is clamped to the pendulum […]
Get PriceWe are one of the leading Manufacturers and Suppliers of Aggregate Impact Testing Apparatus developed as per IS 2386 Part IV fabricated The Aggregate Impact Testing Apparatus we design is of the best quality and has been manufactured keeping in mind the different customer specifications Major Components
Get Pricei The cup of the impact testing machine should be fixed firmly in position on the base of the machine and the whole of the test sample placed in it and compacted by 25 strokes of the tamping rod ii The hammer should be raised to 380mm above the upper surface of the aggregates in the cup and allowed to fall freely onto the aggregates
Get PriceThe selection of proper aggregate for a given application is essential to attain the desired quality Various characteristics are required to be determined for the selection of appropriate aggregate from the wide range available Aggregate crushing value test apparatus is used for measuring resistance of an aggregate to crushing
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