EVENT	Date	June (20) 2019
	Description	Icelandic stone block
	Goal	furnace dynamic test
	Team	Darrell Markewitz
		Ryan Leis
		Rey Cogswell
		Avery Goltz
	records	Kelly Probyn-Smith
	photos	Travis Sweet
FURNACE	Type	Norwegian / Icelandic
	Material	granite block, clay fill
	Interior		25
	Height		100
	Stack		70
	Base		15
	Packing	wood ash	14
	Tuyere	standard copper
	Diameter		2
	Angle		-22.5
	Proud		5 ?
	Air System	standard electric blower
	Extraction	bottom via arch
MATERIALS	Ore	DD 2 (red + ≠ 18% scale)
	Charcoal	Maple
CLOCK	ELAPSED	EVENT	AIR		CHARCOAL			ORE
					UNIT	COUNT	TOTAL	Unit	TOTAL
			pressure	LpM	bucket		kg	kg	kg
			psi				1.88
1200		start wood splints pre-heat
1340	1:40	gentle air / seal arch
1405	25	increase air		200
1417	T 2:17	fill with rough charcoal
1200		main sequence start		800	2 +	2	3.76
1204		probed to settle			2	4	7.52
1219	19	charcoal is hanging up / rough sides			1	5	9.40
1239	20				1	6	11.28
1240		increase air		900
1254	15				1	7	13.16
1309	15				1	8	15.04
1317	8				1	9	16.92
1323	6				1	10	18.80
1337	14	start graded fuel			1	11	20.68
1348	11				1	12	22.56
1400	12				1	13	24.44
1420	20				1	14	26.32
1435	15				1	15	28.20
1448	13	charge with broken tap slag			1	16	30.08	1 S	1 S
1504	16				1	17	31.96	1 S	2 S
1519	15	remainder slag			1	18	33.84	.8 S	2.8 S
1536	17	charge with ore analog			1	19	35.72	1	1
1553	13				1	20	37.60	1	2
1607	14				1	21	39.48	1	3
1619	12				1	22	41.36	1.5	4.5
1632	13				1	23	43.24	1.5	6
1647	15				1	24	45.12	1.5	7.5
1702	15				1	25	47.00	1.5	9
1716	14				1	26	48.88	2	11
1731	15				1	27	50.76	2	13
1747	16				1	28	52.64	2	15
1803	16				1	29	54.52	2	17
1820	17				1	30	56.40	2	19
1836	16				1	31	58.28	2	21
1848	12				1	32	60.16	2	23
1905	17				1	33	62.04	2	25
1918	13				1	34	63.92	1.33	26.33
1931	13	last charcoal to cover			1	31	58.28
		start burn down
2002		start extraction
TOTALS
	Charcoal		58	kg
	Ore	plus 2.8 kg tap slag	26.33	kg
	Bloom		7.03	kg
	Gromps
	Yield		27	%
	Condition
	Quality