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Janka

Janka hardness using nonstandard specimens

Janka Hardness Using Nonstandard Specimens David W. Green Marshall Begel William Nelson United States Department of Agriculture Forest Service Forest Products Laboratory Research Note FPL–RN–0303

Janka Wood Hardness Rating

Janka Wood Hardness Rating Janka, short for the Janka Scale or Janka Hardness Rating, is a way of communicating how hard a wood is. The Janka Hardness Chart lists woods by their rating.

JANKA HARDNESS RATING - RELATIVE HARDNESS OF SELECTED WOOD ...

tech_janka_hardness.xls. janka hardness rating - relative hardness of selected wood flooring species 3850 3840 3670 3540 2363 2350 2345 2345 2275 2250 2220 2200 2170 2170 1980 1925 1910 1860 1854 1820 1770 1725 1658 1630 1600 1500 1480 1450 1380 1375 1360 1320 1300 1290 1270 1260 1260 1225 1180 ...

President Les Janka International Washington, DC

Les Janka President Les Janka International Washington, DC As a consultant to corporations, trade associations and governments, Les Janka offers more than 25 years' experience as an international affairs specialist in the US Government, business and academic institutions.

Janka Hardness Test Values for Various Woods

Janka Hardness Test Values for Various Woods Hardness is expressed numerically as the pounds per square inch of pressure required to sink a .444 inch steel ball one-half its diameter into the wood.

Janka Hardness

JANKA_SCALE.xls. GreenWood Products Company Janka Hardness 3680 3540 3270 3270 2820 2345 2300 2200 2160 2082 1980 1925 1820 1770 1710 1450 1375 1360 1340 1320 1300 1290 1155 1010 995 950 690 660 0 500 1000 1500 2000 2500 3000 3500 4000 IPE, BRAZILIAN WALNUT CUMARU, BRAZILIAN TEAK RESIN INFUSED ...

Janka Hardness (pounds-force)

Lignum Vitae. Janka Hardness (pounds-force) Lignum Vitae 4500 Brazilian Ebony 3692 Ipe / "Brazilian Walnut" / Lapacho 3684 African Pearlwood / Moabi 3680 Bolivian Cherry 3650 Lapacho 3640 Cumaru / "Brazilian Teak" sometimes: "Brazilian Chestnut," "Tiete Chestnut," "South American Chestnut ...

Getting Laid in NYC: Technology for the Single Man

Getting Laid in NYC: Technology for the Single Man I made a spreadsheet a couple of weeks ago, because I was curious about dinners. My buddy Jeff and I have long-since known dinner is the death-knell for getting laid, but I had never taken a statistical look at the stuff.

Janka Hardness Table

Book1 Book1. Janka Hardness Table Species Hardness Relative to American Red Oak Wenge 3680 319% Cumaru 3540 307% Lapacho/Ipe 3342 290% Patagonian Rosewood 2800 243% Jatoba/Brazilian Cherry 2551 221% Mozambique 2220 193% Santos Mahongay 2200 191% Tigerwood 2160 191% Sucupira 2140 188% Sumatra ...

victorian ash

Janka Rating: 13.1 Dry Density: 1050kg www.precision*oo ring.com.au Janka Dr y Har dness: This is a measurement which refers to t he dry hardness o f a ti mber. It meas ure s the amount of pressure used to drive a steel ball to a depth where half the ball is imbedded in the timber.