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2020-9-6 · On Special Request Aggregate Crushing Value Apparatus having 75mm dia or 300mm dia cylinder size can be supplied. Aggregate Impact Tester Make: LabTek Model: SL-AG-002 Origin: India Standards: IS 2386 (PART IV) 9377 & BS 812:112 Specification: It is robustly designed to determine the aggregate impact value (AIV) of aggregates
2019-11-5 · Aggregate 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.
2021-8-29 · The aggregate impact value is a strength value of an aggregate that is determined by performing the Aggregate Impact Test on a sample. The AIV is the percentage of fines produced from the aggregate after subjecting it to a standard amount of impact. Below 10 would be regarded as strong, above 35 would normally be regarded as too weak to be used ...
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. The AIV is supplied complete with 75 mm diameter x 50 mm deep, cylindrical measure and steel ...
2019-7-1 · The apparatus of the aggregate impact value test consists of: A testing machine weighing 45 to 60 kg and having a metal base with a plane lower surface of …
2021-4-22 · Aggregate Impact Value Aiv Apparatus Testmak. Standards. BS 812112. General Description. The Aggregates Impact Value AIV Apparatus is used to determine the aggregate impact value which provides a relative measure of the resistance of an aggregate to sudden shock or impact. The counter fitted to the machine automatically records the number of ...
Standards: BS 812-112 . Model: AIV-3. The Aggregates Impact Value (AIV) Apparatus is used to determine the aggregate impact value which provides a relative measure of the resistance of an aggregate to sudden shock or impact.. Technical specifications. 1. …
90248000. Product Description. Aggregate Impact Value Apparatus. Impact hammer weight: 13.75kg± 0.05kg. Height of the fall hammer: 380± 5mm. Impact cup: 102× 50mm. Test sieve: 15.0mm, 10.0mm, 2.50mm. Circular section metal straight stick: 10× 230mm, one part is Semicircle. Gauge metal cylinder: Cylinder 75± 1× 50± 1mm.
Aggregate Impact Value to BS812-112. Aggregate Impact Value apparatus with mould to BS812:110. check box to select. Ask a question about this Product. Aggregate Impact Value to BS812-112. Aggregate Impact Value to BS812-112.
2021-8-31 · UTA-0650. The Aggregate Impact Value Testing Apparatus is robustly designed to determine the Aggregate Impact Value (AIV) of aggregates which provides a relative measure of the resistance of an aggregate to sudden shock or impact. The …
Model: AIV-3. Standards: BS 812-112. Model: AIV-3. The Aggregates Impact Value (AIV) Apparatus is used to determine the aggregate impact value which provides a relative measure of the resistance of an aggregate to sudden shock or impact. Technical specifications. Circular metal …
(kW)：3.7 ：4 (Hz)：60Hz (V)：200/220 ： ： ：289 ：6.06
2014-11-20 · Aggregate Impact Value Test apparatus is used to test the Strength of the Aggregate. #AIV #Civil #Impact_Value
2019-10-18 · aggregate impact value (AIV) which gives a relative measure of the resistance of an aggregate to sudden shock or impact. Two procedures are described, one in which the aggregate is tested in a dry condition, and the other in a soaked condition. The methods are applicable to aggregates passing at 14.0 mm test sieve and
This Apparatus is used to determine aggregate impact value of coarse aggregate. The hammer of the tester fall freely from 380 mm height on coarse aggregate for 15 times/15 sec.the crushed aggregate removed from the cup,then sieved and weighed. The % ratio of the weight passing 2.36mm sieve and weight of oven dried sample is Aggregate Impact value.
Aggregate Impact Value (AIV) Test Machine - Mechanical and ...
2018-3-21 · Aggregate Impact Value {AIV} • AIV is the percentage of fines produced from the aggregate sample subjecting it to a standard amount of impact. • The standard amount of impact is produced by a known weight, i.e. a steel cylinder, falling a set height, a prescribed number of times, onto an amount of aggregate of standard size and weight ...
2021-8-31 · Aggregate impact value is the ratio of the weight of the fraction passing through 2.36 mm (weight W2) by the total weight of the sample (weight W1 + W2). Aggregate Impact Value = (W2/ (W1+W2)) * 100 = 80 gm / 300 gm = 26.67 (Impact Value…
The Aggregate Impact Value Testing Apparatus, meets with BS 812, it is robustly designed to determine the Aggregate Impact Value (AIV) of aggregates which provides a relative measure of the resistance of an aggregate to sudden shock or impact. The …
Aggregate Impact Value (AIV) The apparatus has been designed in a particularly heavy duty form, with specially hardened steel surfaces for minimum wear. The assembly is heavily plated to ensure corrosion resistance and forms a rigid frame around the quick-release trigger mechanism, which ensures an effective free fall of the hammer when released.
2014-9-12 · TEN PERCENT FINES VALUE (TFV) A 258 AGGREGATE IMPACT VALUE (AIV) APPARATUS BS AGGREGATE CRUSHING VALUE (ACV) TEN PERCENT FINES VALUE (TFV) BS 812 Standard test A 257/01 STEEL CYLINDER INTERNAL DIA. 150 mm supplied with plunger and base plate A 257/02 METAL MEASURE DIA. 115 x 180 mm AT 211/P STEEL TAMPING ROD DIA.16 x …
Aggregate Impact Value (AIV) Testing Apparatus, The Aggregate Impact Value Testing Apparatus, meets with BS 812, it is robustly designed to determine the Aggregate Impact Value (AIV) of aggregates which provides a relative measure of the resistance of an aggregate to sudden shock or impact. Get Price 7.6 Aggregate Impact Value 7.6.1 Scope. rhd ...
This Apparatus is used to determine aggregate impact value of coarse aggregate. The hammer of the tester fall freely from 380 mm height on coarse aggregate for 15 times/15 sec.the crushed aggregate removed from the cup,then sieved and weighed. The % ratio of the weight passing 2.36mm sieve and weight of oven dried sample is Aggregate Impact value.
2019-7-1 · The apparatus of the aggregate impact value test consists of: A testing machine weighing 45 to 60 kg and having a metal base with a plane lower surface of not less than 30 cm in diameter. Level and plane concrete floor of minimum 45 cm …
2008-9-14 · The apparatus used for determining aggregate impact value of coarse aggregates is Impact testing machine conforming to IS: 2386 (Part IV)- 1963,IS Sieves of sizes – 12.5mm, 10mm and 2.36mm, A cylindrical metal measure of 75mm dia. and …
Tougher the aggregate more suitable for wearing surface such as road surface. Lower the impact value stronger the aggregate, again the impact these for good quality concrete, aggregate with lower AIV (Aggregate Impact Value) is prepared. AIV should not be exceed 30 % for concrete used for wearing surface such as road work or runways or airport.