Impact test equipment ltd stevenston industrial estate. The sample is cast in shouldered rings and heated at a controlled rate under the weight of a steel ball. A wide variety of ring ball apparatus options are available to you, such as electronic. Oring materials availble are vvitory bnbunan, and eprethyiene propylene rubber. T his equipment is used to determine the temperature at which a sample of bituminous material loaded by a 9. When cool, a metal ball with weight of greater than 3 grams is placed on the asphalt surface. Note that all three parts of the specimen holders handle, face, and ring are numbered 16 and correspond to numbers on top of the martindale tester. Pdf the softening point sp and penetration index pi of bitumen from parts of southwestern nigeria. Automatic ring and ball apparatus temperature rise factory verification test starting display file manager display main menu display glass beaker with test rings and ball support. The softening point is defined as the mean of the temperatures at which the bitumen disks soften and sag downwards a distance of 25 mm under the weight of a steel ball. Placing the cut specimen with the technical face down into the gold ring. The diameter of the ball is slightly smaller than the inside diameter of the ring.
The ball fits easily through the ring at room temperature. The game apparatus includes a ringshaped element called a root, at least two stakes, and a ball. Ring and ball apparatus, ring and ball softening point. Ringball test for softening point of bitumen, asphalt and coal tar. Product details perform the classic demonstration thermal expansion of metal with this ball and ring apparatus. Standard test methods for softening point of resins derived. There are 648 suppliers who sells ring ball apparatus on, mainly located in asia. The bath temperature is measured by means of an electronic system, in accordance to the en 1427 standard. A number in parentheses indicates the year of last reapproval. The game is played by players on opposing teams standing behind their respective.
Ask the students how the ball could be made to fit through the ring. We found alternative products that can save you up to per itemunit. Lp16 softening point ring and ball apparatus determines the softening point of asphalt, coal tar pitch and other viscoelastic bitumens in the range of 30157c 86315f. When either the ball or ring is heated, the ball will not pass through the ring. Assemble the apparatus with the rings, thermometer and ball guides in position fill the bath to a height of 50mm above the upper surface of the rings with the freshly boiled distilled water or pure glycerin at a temperature of 5 0c. The values given in parentheses are for information only. The ball is first heated so that it expands to the point where it no longer fits through the ring. Universal seal replacement kit for elkhart brass and akron brass apparatus valves 98440100 elkhart brass m f g. Standard test method for softening point of bitumen ringand. Standard test methods for softening point of resins. This device is widely used in plastics, asphalt tar, asphalt and polymer resin production enterprises and scientific research departments.
Ball and ring apparatus united scientific supplies. A test for determining the melting point of asphalt, waxes, and paraffins in which a small ring is fitted with a test sample upon which a small ball is then placed. Thank you for using the download pdf file feature, to. Click here for the north american version of the manual. The automatic ring and ball apparatus has been designed to determine the softening point of asphalts and pitches. D36m14e1 standard test method for softening point of bitumen ringand ball apparatus ring and ball apparatus bitumen. The sample is poured molten into a small shouldered ring and allowed to cool. The brass ball is sized to fit the brass ring accurately so that if the ball is far hotter than the ring or the ring is far cooler than the ball, the ball will not pass through the ring. Field service kits for 2900 series apparatus valves apparatus. Steel balls are placed on top of bitumen specimen disks in test rings in a bath. The ball and ring are mounted with wooden handles to protect hands from the heat, making it a perfect handson experience for students. Light a bunsen burner and have it ready to heat an object or the material surrounding a hole or cavity. Fabricated ring and ball apparatus astm d3695 specification sl.
The ring and ball equipment was fabricated locally according to the american society for testing and. A ring and ball apparatus is used for demonstrating thermal expansion of metal. From our beginnings in 1927, carolina biological supply company has grown to become a leading supplier of science teaching materials for all levels of education. The ring is such that the ball will fit tight inside the ring and be caught by the shoulder at the bottom. Standard test method for softening point of bitumen ring. Automatic ring and ball apparatus softening point ring. Definition softening point is the temperature at which the substance attains a particular degree of softening under specified conditions of test. Ring and ball method apparatus for softening point determinations for use with asphalts, pitches, tars and most resins. Full text of the ring and ball method of test for softening. To find the user manual for your ring product in your language, select it in the list below. Standard test method for softening point of bitumen ringandball apparatus1 this standard is issued under the. Content provider chinese gb standards spc add to alert. Gbt 3004320 coal direct liquefactiondetermination of. Astm e2818 standard test methods for softening point of.
When the ball is heated by a bunsen burner, it can no longer pass through the. The ball and ring is made of all brass construction with wooden handles. Astm standards permitting the use of alternative mercuryfree. The temperature of the bitumen dipped into a liquid solution of water or glycerine is automatically measured by means. Gbt 3004320 coal direct liquefactiondetermination of softening point of liquefaction residuering and ball apparatus text of document is in chinese available for subscriptions. The heating of the ball will expand its dimensions to the point where it will not fit into the. Pdf gbt 3004320 english version, china standard, gb. The utas0128 automatic ring and ball apparatus is an innovative microprocessor controlled automatic tester which is used to determine the softening point of. Slide the ball through the opening of the ring, noting how tightly it fits.
Thank you for using the download pdf file feature, to download a correct pdf file, please follow the steps. Brass rings 2 no, the rings shall be tampered and shall confirm to the following depth. Solar hot water system specifications and requirements general this specification addresses the installation of solar thermal hot water systems for use in domestic hot water heating or in swimming pool heating. When the ball is heated over a flame, it expands and no longer fits in the ring. The ball and ring apparatus is used to demonstrate the thermal expansion of metals. Standard test method for softening point of bitumen ring and ball apparatus 1 this standard is issued under the. When the ball and ring are at the same temperature, the ball passes freely through the ring the ball will not pass through the ring when heated. The procedure is so described that some latitude in nonessential details is permitted. Field service kits for 2900 series apparatus valves for all 2900 series apparatus valves all kits except for 2940 contain the following parts. The minimum design life for solar hot water systems is 20 years. To compare product details, select up to 3 alternatives below and click compare selected. The minimum design life for solar swimming pool heaters is 12 years.
When particles are heated, they move faster, which makes. At that moment the ball suddenly drops down without anyone having given it a helping hand. A useful apparatus for demonstrating thermal expansion. When both are the same temperature, the ball will pass through the ring. Us6237918b1 ring and ball tossing game apparatus and method. Note 1for testing asphalts, tars, and pitches, see test methods d 36. Consists of two brass rods with wooden handles, one is fitted with a ring and the other with a ball of approximate diameter 25millimeters, attached at the end.
Astm d2714 calibration and operation of the falex blockonring friction and wear testing machine astm d2981 wear life of solid film lubricants in oscillation motion astm d3704 wear preventive properties of lubricating greases using the falex blockon ring test machine in oscillating motion astm d2509 extreme pressure properties of lubricating greases. Astm d3461 18 standard test method for softening point of. Exp 12 softening point of bitumen civil engineers pk. The water bath liquid shall be freshly boiled distilled water when testing materials having softening points below 80 0c and pure glycerin for material having. Softening point ring and ball apparatus tinius olsen to2561en02. Field service kits for 2900 series apparatus valves. Softening point and penetration index of bitumen from parts of. Automatic ring and ball apparatus, bitumen testing.
Astm standards permitting the use of alternative mercury. The unit simultaneously tests two samples for optimal compliance with standard test procedures. Automatic programmable test sequences for water or glycerol. Includes a brass ball and a brass ring each mounted on a handle. The double unit version includes 800ml beaker with brass, double setup fixture with cover and thermometer port with stopper, 2 shouldered rings, 2 ball centering guides and 2. Softening point apparatus conforms to astm d36 and related specifications consists of 800ml beaker, 2 standard balls, shouldered rings, ball centring guides, ring holder, bottom plate and beaker cover with support rods. The softening point is the temperature at which the bitumen disks soften and sag downward a specified distance. For specimens having a massunit area of less than 500 grams per square meter. When both the ring and the ball are at room temperature, the ball passes easily through the ring. D36 test method for softening point of bitumen ringandball apparatus. Next the ball is placed on the ring, where it continues to cool until it fits in it again. Determination of softening point of liquefaction residue.
Ring and ball apparatus china national standards english version translation,purchase,download, lookup,search services. Pcydl100 ring and ball softening point apparatus this tester can test the softening point of bitumen, tar, asphalt, and polymer resin. When cooled, however, the ball will pass through the ring freely. Aashto t53 utest utb0240 automatic ring and ballsoftening point tester is an innovative microprocessor controlled automatic testing device which is used for determining the softening point of bituminous materials using water or. When the ring and ball both are at same temperature the ball easily passes through the ring. Turn on your propane torch or heating element carefully. Oring packing reduces the need for packing adjustments due to its inherent elasticity. The lp16 apparatus includes two squareshouldered brass test rings, two 38in 9. All pneumatically and electrically actuated bseries ball valves are supplied with oring stem packing. Parker offers an oring style stem packing for our bseries ball valves. After conversion, you can see that there are following files listed in output folder. The apparatus consists of a support frame, 2 tapered rings, 2 ball centering guides, 2 steel balls and a heat resistant glass beaker.
A ring and ball tossing game apparatus is provided for use in playing a ring and ball tossing game according to a method of play. The top countries of suppliers are india, china, and india, from which the percentage of ring ball apparatus supply is 1%, 97%, and 1% respectively. Click here for the international english version of the manual. Ball and ring apparatus demonstrates thermal expansion. Hold the ball and ring up to the class and show them that the ball does not pass through the ring. The root has a shape which permit easier rolling of the ball into the root. Pdf softening point and penetration index of bitumen from parts of. Heat source, bunsen burner observe the ball apparatus. Gb3004320coal direct liquefactiondetermination of softening point of liquefaction residue ring and ball apparatus text of document is in chinese. Us6237918b1 ring and ball tossing game apparatus and. Bs ring and ball apparatus breaking point impact civil.
Perform the experiment by heating the ring and show that the ball does indeed pass through. Brass ball passes freely through ring at room temperature but when the ball is heated in a flame, it no longer passes through the ring. Standard test method for softening point of bitumen ring andball apparatus1 this standard is issued under the. Standard test methods for softening point of hydrocarbon. New style ns 2940 has 95 or 96 embossed on body casting above or below.
The principal modi fications in the apparatus are a beveled instead of a cylindrical ring, and a centering device for the ball. Ring and ball apparatus physics equipment the ring and ball apparatus is physics lab equipment used to teach heat, temperature and thermodynamics. Astm d36 d36m 14e1 standard test method for softening point. For demonstrating the expansion or contraction of metals. Use to measure the consistency of cement mortars, this instrument allows a 25 mm diameter acrylic ball fall freely from a standard height. Ringandball test article about ringandball test by. Ring and ball apparatus, manufacturers, supplier, exporter.
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