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Ditta 5
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PipliPipli
Pipli (Bucklandia populnea)

Family: Hamamelidaceae

Common names: Dieng doh, Dieng myntat, Dieng-doh, Dieng-soh-ryndoh, Dingdah, Gerok, Pipli, Singliang, Singliang kung, Singliang-kung

Distributed in: Burma, India, Malaysia, Myanmar, Vietnam (Oceania and S.E. Asia)

Distribution overview: Eastern Himalayas, Assam, Lower Burma, and Malayan Peninsula; abundant in mountain forests. The only Bucklandia species found in India, B. populneaoccurs in the eastern Himalayas, Assam, Khasi and Naga hills at an elevation of 3280 to 8200 feet (1000 to 2500 m).

Common uses: Balusters, Bent Parts, Blinds, Boat building (general), Boxes and crates, Building construction, Building materials, Cabinetmaking, Chairs, Chests, Construction, Desks, Dining-room furniture, Door, Drawer sides, Excelsior, Fine furniture, Furniture , Furniture components, Furniture squares or stock, Furniture, General carpentry, Hatracks, Interior construction, Interior trim, Joinery, Kitchen cabinets, Light construction, Living-room suites, Millwork, Moldings, Office furniture, Planks, Plywood, Poles, Radio - stereo - TV cabinets, Rustic furniture, Shutters, Sills, Stairworks, Stools, Stringers, Structural work, Utility furniture, Wardrobes, Windows

Environment profile: Vulnerable in parts of its natural habitat

Tree size: Tree height is 30-40 m

Colors: the heart isReddish brown, White to creamand the sapwoodGreen/Grey, Red.The grain isStriped figure, the textureMediumand the lusterSlightly lustrous

Natural durability: Susceptible to insect attack, Very durable

Odor: No specific smell or taste

Kiln Schedules: Drying (speed) is fast

Drying Defects: Slight end splitting, Slight surface checking

Ease of Drying: Slowly

Comments: General finishing qualities are rated as good

Blunting Effect: Moderate

Boring: Good results

Carving: Good results

Cutting Resistance: Easy to saw

Gluing: Moderate gluing properties

Mortising: good

Moulding: Fairly Easy to Very Easy

Movement in Service: Fairly Easy to Very Easy

Nailing: Poor to Very Poor , Pre-Boring Recommended

Planing: Planes well, to a good finish

Resistance to Impregnation: Resistant sapwood

Response to hand tools: Easy to machine

Routing recessing: Fairly Easy to Very Easy

Sanding: Good sanding qualities

Veneering qualities: Easy to cut, Suitable for peeling

Steam bending: Fairly Easy to Very Easy

Screwing: Pre-boring recommended ; Turning: Very good

Polishing: Satisfactory; Staining: Staining properties are good Pipli is particularly suitable for staining, and has been compared to American basswood (Tilia ) in that respect. ;

  • Numerical data Metric
  • Numerical data English
  • Strength properties
  • References
Item Green Dry Metric
Specific Gravity 0,51 0,56
Density 624 kg/m3
Bending Strength 634 970 kg/cm2
Crushing Strength 59 106 kg/cm2
Hardness 591 kg
Impact Strength 101 76 cm
Shearing Strength 121 kg/cm2
Stiffness 102 120 1000 kg/cm2
Tangential Shrinkage 10 %
Radial Shrinkage 3 %
Weight 721 592 kg/m3
Maximum Load 0,63 0,84 cm-kg/cm3
Toughness cm-kg
Static Bending 385 557 kg/cm2
Item Green Dry English
Bending Strength 9018 13805 psi
Crushing Strength 843 1519 psi
Density 39 lbs/ft3
Hardness 1303 lbs
Impact Strength 40 30 inches
Maximum Crushing Strength 4563 7369 psi
Shearing Strength 1730 psi
Static Bending 5478 7928 psi
Stiffness 1451 1718 1000 psi
Work to Maximum Load 9 12 inch-lbs/in3
Specific Gravity 0.51 0.56
Weight 45 37 lbs/ft3
Radial Shrinkage 3 %
Tangential Shrinkage 10 %
Volumetric Shrinkage 13 %

Max. crushing strength = medium
Bending strength (MOR) = medium
Hardness (side grain) = soft
Modulus of Elasticity (stiffness) = low
Shearing strength (parallel to grain) = low
Modulus of Elasticity (stiffness) = medium
Density (dry weight) = 38-45 lbs/cu. ft.
Toughness-Hammer drop (impact strength) = medium
Toughness-Hammer drop (Impact Strength) = low
Max. crushing strength = high
Toughness-Hammer drop (Impact Strength) = very low
Shrinkage, Tangential = large
Shrinkage, Tangential = fairly large
Shrinkage, Radial = small
Shearing strength (parallel to grain) = medium
Resists denting and marring
Modulus of Elasticity (stiffness) = very low
Heavy
Hardness = medium
Hardness (side grain) = medium
Density = medium
Density (dry weight) = 31-37 lbs/cu. ft.
Compression strength (parallel to grain) = high
Bending strength (MOR) = low
Bending strength (MOR) = high

Chudnoff, M.,1984,Tropical Timbers of the World,U.S.A. Department of Agriculture, Forest Service, Forest Products,Laboratory, Madison.Desch, H.E.,1954,Manual of Malayan Timbers (2 vols,Malayan Forest Records,no.15Gamble, J.S.,1902,A Manual of Indian Timbers,Sampson Low, Marston & Co. LondonLimaye, V.D. 1954. Grouping of Indian Timbers and Their Properties, Uses, and Suitability. Indian Forest Records (New Series). Timber Mechanics. Volume 1 No. 2. Manager of Publications (Publisher, Delhi.Limaye, V.D. and B.R. Sen. 1956. Weights and Specific Gravities of Indian Woods. Indian Forest Records (New Series). Timber Mechanics. Volume 1 No. 4. Manager of Publications (Publisher, Delhi.Limaye, V.D.,1957,Grouping of Indian Timbers and Their Properties, Uses and Suitability.,Indian Forest Records (N.S. Timber Mechanics Vol.1 No.2)Negi, G. S., D.N. Bhatia. 1958. Physical and Mechanical Properties of Timbers Tested at the Forest Research Institute, Report X. Indian Forest Records, Timber Mechanics Branch,Volume 1 No. 11, Dehra Dun, IndiaNegi, G.S., Bhatia, D.N.,1958,Physical and Mechanical Properties of Woods tested at F.R.I. Report No.10,Indian Forest Records (N.S.) Timber Mechanics,1(11,pp171-18Pearson, R.S., Brown, H.P.,1932,Commercial Timbers of India,Govt. Printer Calcutta,2 volsRamesh, Rao K., Purkayastha, S.K.,1972,Indian Woods - Their Identification Properties and Uses,Dehra Dun India,Vol. 3Rao, K.R. and S.K. Purkayastha. 1972. Indian Woods - Their Identification, Properties and Uses, Volume III - Leguminosae to Combretaceae. Published by the Manager of Publications, Delhi, India.Sekhar, A.C., Rawat, N.S.,1961,A note on mechanical properties of some N.E.F.A. timbers,Indian Forester 87(7) pp434-7Tewari, M.C., Jain, J.C.,1980,Utilization of Secondary Species,Journal of the National Building Organization 25(2) pp1-6WCMC. 1992. Conservation Status Listing - Trees and Timbers of the World. World Conservation Monitoring Center-Plants Programme, Cambridge, CB3 ODL, United Kingdom.Whitmore, T.C.,1973,Tree Flora of Malaya A Manual for Foresters Volume 2,Forest Department Ministry of Primary Industries Malaysia
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