Pdf the softening point sp and penetration index pi of bitumen from parts of southwestern nigeria. Includes a brass ball and a brass ring each mounted on a handle. Content provider chinese gb standards spc add to alert. The unit simultaneously tests two samples for optimal compliance with standard test procedures. 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. Oring packing reduces the need for packing adjustments due to its inherent elasticity. Ring and ball method apparatus for softening point determinations for use with asphalts, pitches, tars and most resins. Heat source, bunsen burner observe the ball apparatus.
Softening point ring and ball apparatus tinius olsen to2561en02. Standard test methods for softening point of hydrocarbon. The diameter of the ball is slightly smaller than the inside diameter of the ring. Softening point and penetration index of bitumen from parts of.
A wide variety of ring ball apparatus options are available to you, such as electronic. Ringandball test article about ringandball test by. Click here for the international english version of the manual. Astm standards permitting the use of alternative mercury. 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. 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. Astm standards permitting the use of alternative mercuryfree. Standard test method for softening point of bitumen ringandball apparatus1 this standard is issued under the. The ball is first heated so that it expands to the point where it no longer fits through the ring. Pdf softening point and penetration index of bitumen from parts of.
Us6237918b1 ring and ball tossing game apparatus and method. 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. Light a bunsen burner and have it ready to heat an object or the material surrounding a hole or cavity. 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 sample is poured molten into a small shouldered ring and allowed to cool. Astm d3461 18 standard test method for softening point of. The utas0128 automatic ring and ball apparatus is an innovative microprocessor controlled automatic tester which is used to determine the softening point of. When particles are heated, they move faster, which makes. 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. The root has a shape which permit easier rolling of the ball into the root. Slide the ball through the opening of the ring, noting how tightly it fits. Automatic ring and ball apparatus, bitumen testing.
The ball and ring apparatus is used to demonstrate the thermal expansion 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. The game is played by players on opposing teams standing behind their respective. Pdf gbt 3004320 english version, china standard, gb. There are 648 suppliers who sells ring ball apparatus on, mainly located in asia. The softening point is the temperature at which the bitumen disks soften and sag downward a specified distance. 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 lp16 apparatus includes two squareshouldered brass test rings, two 38in 9. Astm e2818 standard test methods for softening point of.
The bath temperature is measured by means of an electronic system, in accordance to the en 1427 standard. Ball and ring apparatus demonstrates thermal expansion. Standard test methods for softening point of resins. Definition softening point is the temperature at which the substance attains a particular degree of softening under specified conditions of test. Ring and ball apparatus china national standards english version translation,purchase,download, lookup,search services. At that moment the ball suddenly drops down without anyone having given it a helping hand. Impact test equipment ltd stevenston industrial estate. The ball and ring are mounted with wooden handles to protect hands from the heat, making it a perfect handson experience for students. 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. The principal modi fications in the apparatus are a beveled instead of a cylindrical ring, and a centering device for the ball. Click here for the north american version of the manual. When the ball is heated by a bunsen burner, it can no longer pass through the.
Gbt 3004320 coal direct liquefactiondetermination of softening point of liquefaction residuering and ball apparatus text of document is in chinese available for subscriptions. Bs ring and ball apparatus breaking point impact civil. Steel balls are placed on top of bitumen specimen disks in test rings in a bath. 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. When the ring and ball both are at same temperature the ball easily passes through the ring. The ball and ring is made of all brass construction with wooden handles. For specimens having a massunit area of less than 500 grams per square meter. 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. Field service kits for 2900 series apparatus valves for all 2900 series apparatus valves all kits except for 2940 contain the following parts.
Standard test method for softening point of bitumen ring. The apparatus consists of a support frame, 2 tapered rings, 2 ball centering guides, 2 steel balls and a heat resistant glass beaker. To find the user manual for your ring product in your language, select it in the list below. Perform the experiment by heating the ring and show that the ball does indeed pass through. When both the ring and the ball are at room temperature, the ball passes easily through the ring. Brass rings 2 no, the rings shall be tampered and shall confirm to the following depth. 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. Thank you for using the download pdf file feature, to download a correct pdf file, please follow the steps.
Ring and ball apparatus, ring and ball softening point. After conversion, you can see that there are following files listed in output folder. The minimum design life for solar swimming pool heaters is 12 years. Standard test method for softening point of bitumen ring andball apparatus1 this standard is issued under the. Field service kits for 2900 series apparatus valves apparatus.
D36 test method for softening point of bitumen ringandball apparatus. Ring and ball apparatus, manufacturers, supplier, exporter. The minimum design life for solar hot water systems is 20 years. Standard test method for softening point of bitumen ringand.
The automatic ring and ball apparatus has been designed to determine the softening point of asphalts and pitches. Determination of softening point of liquefaction residue. Full text of the ring and ball method of test for softening. 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. A number in parentheses indicates the year of last reapproval. A ring and ball apparatus is used for demonstrating thermal expansion of metal. 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. This device is widely used in plastics, asphalt tar, asphalt and polymer resin production enterprises and scientific research departments. All pneumatically and electrically actuated bseries ball valves are supplied with oring stem packing. Turn on your propane torch or heating element carefully. When both are the same temperature, the ball will pass through the ring. Exp 12 softening point of bitumen civil engineers pk. The values given in parentheses are for information only.
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. To compare product details, select up to 3 alternatives below and click compare selected. Automatic programmable test sequences for water or glycerol. 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. When the ball is heated over a flame, it expands and no longer fits in the ring. Field service kits for 2900 series apparatus valves.
Automatic ring and ball apparatus softening point ring. Standard test methods for softening point of resins derived. When cool, a metal ball with weight of greater than 3 grams is placed on the asphalt surface. Next the ball is placed on the ring, where it continues to cool until it fits in it again. Standard test method for softening point of bitumen ring and ball apparatus 1 this standard is issued under the. New style ns 2940 has 95 or 96 embossed on body casting above or below. 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. Gbt 3004320 coal direct liquefactiondetermination of. When either the ball or ring is heated, the ball will not pass through the ring. We found alternative products that can save you up to per itemunit. 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. The temperature of the bitumen dipped into a liquid solution of water or glycerine is automatically measured by means. The game apparatus includes a ringshaped element called a root, at least two stakes, and a ball. D36m14e1 standard test method for softening point of bitumen ringand ball apparatus ring and ball apparatus bitumen.
The heating of the ball will expand its dimensions to the point where it will not fit into the. Note 1for testing asphalts, tars, and pitches, see test methods d 36. Gb3004320coal direct liquefactiondetermination of softening point of liquefaction residue ring and ball apparatus text of document is in chinese. Placing the cut specimen with the technical face down into the gold ring. 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. The ring and ball equipment was fabricated locally according to the american society for testing and. Ring and ball apparatus physics equipment the ring and ball apparatus is physics lab equipment used to teach heat, temperature and thermodynamics. Ask the students how the ball could be made to fit through the ring. Oring materials availble are vvitory bnbunan, and eprethyiene propylene rubber. Parker offers an oring style stem packing for our bseries ball valves. Pcydl100 ring and ball softening point apparatus this tester can test the softening point of bitumen, tar, asphalt, and polymer resin. Hold the ball and ring up to the class and show them that the ball does not pass through the ring. Us6237918b1 ring and ball tossing game apparatus and. Astm d36 d36m 14e1 standard test method for softening point.
For demonstrating the expansion or contraction of metals. A useful apparatus for demonstrating thermal expansion. The sample is cast in shouldered rings and heated at a controlled rate under the weight of a steel ball. The ball fits easily through the ring at room temperature. Ball and ring apparatus united scientific supplies. Thank you for using the download pdf file feature, to. When cooled, however, the ball will pass through the ring freely. 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. Ringball test for softening point of bitumen, asphalt and coal tar. Fabricated ring and ball apparatus astm d3695 specification sl. The ring is such that the ball will fit tight inside the ring and be caught by the shoulder at the bottom. The procedure is so described that some latitude in nonessential details is permitted. T his equipment is used to determine the temperature at which a sample of bituminous material loaded by a 9. Universal seal replacement kit for elkhart brass and akron brass apparatus valves 98440100 elkhart brass m f g.
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