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Fornitori

Ditta 5
Indirizzo: via dei platani 4 liguria
Tel.: +39 456 5664 54

Sito web: www.pippo.it
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Ditta 4
Indirizzo: via dei platani 4 liguria
Tel.: +39 456 5664 54

Sito web: www.pippo.it
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Ditta 3
Indirizzo: via dei platani 4 liguria
Tel.: +39 456 5664 54

Sito web: www.pippo.it
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Ditta 2
Indirizzo: via dei platani 4 liguria
Tel.: +39 456 5664 54

Sito web: www.pippo.it
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Ditta 1
Indirizzo: via dei platani 4 liguria
Tel.: +39 456 5664 54

Sito web: www.pippo.it
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Ditta 0
Indirizzo: via dei platani 4 liguria
Tel.: +39 456 5664 54

Sito web: www.pippo.it
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Kelempayan
Kelempayan (Nauclea maingayi)

Family: Rubiaceae

Common names: Kelempayan, Mengkal

Distributed in: Australia, Papua New Guinea (Oceania and S.E. Asia)

Common uses: Boat building: framing, Boxes and crates, Food containers, Furniture, Joinery, Light construction, Particleboard, Plywood, Pulp/Paper products, Vats, Veneer: decorative

Tree size: Trunk diameter is 150-200 cm

Colors: the heart isPurple, Redand the sapwoodWhite, Yellow.The grain isInterlocked, the textureFine to mediumand the lusterMedium

Natural durability: Susceptible to attack from termites (Isoptera), Susceptible to insect attack

Drying Defects: Slight surface checking, Splitting

Ease of Drying: Moderately Difficult to Difficult

Tree Identification: Bole/stem form is not buttressed

Comments: General finishing qualities are rated as good

Blunting Effect: Moderate

Cutting Resistance: Easy to saw

Gluing: Fairly Easy to Very Easy

Nailing: Difficult to nail, Fair to Good

Resistance to Impregnation: Resistant sapwood

Resistance to Splitting: Poor

Response to hand tools: Fairly Difficult to Difficult to Work

Steam bending: Fair to Good Results

Screwing: Fair to Good Results ; Turning: Very Good to Excellent Results

Painting: Very Good to Excellent; Polishing: Fair to Good; Staining: Very Good to Excellent;

  • Numerical data Metric
  • Numerical data English
  • Strength properties
  • References
Item Green Dry Metric
Specific Gravity
Density kg/m3
Bending Strength kg/cm2
Crushing Strength kg/cm2
Hardness kg
Impact Strength cm
Shearing Strength kg/cm2
Stiffness 1000 kg/cm2
Tangential Shrinkage %
Radial Shrinkage 2 %
Weight kg/m3
Maximum Load cm-kg/cm3
Toughness cm-kg
Static Bending kg/cm2
Item Green Dry English
Radial Shrinkage 2 %
Tangential Shrinkage 5 %

Shrinkage, Tangential = very small
Shrinkage, Radial = very small
Shrinkage, Tangential = small

Desch, H.E.,1954,Manual of Malayan Timbers (2 vols,Malayan Forest Records,no.15Keating, W.G., Bolza, E.,1982,Characteristics properties and uses of timbers. South East Asia, Northern,Australia and the Pacific,C.S.I.R.O. Div. Chemical Technology,Inkata Press,1
*Come interpretare i dati (manleva su eventuali imprecisioni)