No. 019 21
L—tŽ÷

-wd03-

Šw–¼ Acacia melanoxylon

‰p–¼ Australian blackwood

•W€˜a–¼ ƒI[ƒXƒgƒ‰ƒŠƒAƒ“ƒuƒ‰ƒbƒNƒEƒbƒh

•Ê–¼A’n•û–¼ ƒ^ƒXƒ}ƒjƒAƒ“ƒuƒ‰ƒbƒNƒEƒbƒh

•ª•z’nˆæ ƒI[ƒXƒgƒ‰ƒŠƒA*A“ì•Ä“ì•”*

-wd08

ӊd 8 0.64`.071

Žûk—¦ 5

@EÚü•ûŒü ŠÜ…—¦1%“–‚蕽‹ÏŽûk—¦ ‘SŽûk—¦

0.27%`0.32% 6.6%`8.0%

Žûk—¦ 4

@E”¼Œa•ûŒü ŠÜ…—¦1%“–‚蕽‹ÏŽûk—¦ ‘SŽûk—¦

0.13%`0.16% 3.1%`4.0%

-wd10

‹È‚°ƒ„ƒ“ƒOŒW” 8+ 141`160@ ~1000@kg/cm2

cˆ³k‹­‚³ 8+ 570`630kg/cm2

cˆø’£‹­‚³ | |

‹È‚°‹­‚³ 8 1010`1120kg/cm2

‚¹‚ñ’f‹­‚³ 8+ 141`160kg/cm2

21/1787 ƒy[ƒW
擪 ‘Oƒy[ƒW ŽŸƒy[ƒW ÅŒã


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