middle temperature Mgo powder for tubular heater heating element water heaters-HEATING MATERIA

middle temperature Mgo powder for tubular heater heating element water heaters

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Product Info

Style		SD-8	SD-6	SD-3	SD-99	SD-99A
M.S.M		22SR	33ST	44	5A	5A
Working temperatuer℃		≦1100	≦650	≦500	≦700	≦800
Velocity of flow/Flow rate/Density	F.Density(g/c.c)	2.33±0.03	2.33±0.03	2.20±0.04	2.30±0.03	2.30±0.03
	Static flow(s/100g)	36±2	38±2	38±2	38±2	38±2
	F.R(s/100g)	185±15	185±15	195±15	200±15	200±15
US Standard Sieves(％retained)	+40(425um)	≦0.1	≦0.1	≦0.2	≦0.1	≦0.1
	+60(250um)	30±7	30±7	30±7	30±7	30±7
	+83(180um)	20±6	20±6	20±6	20±6	20±6
	+140(106um)	25±6	25±6	25±6	25±6	25±6
	+200(75um)	10±5	10±5	10±5	10±5	10±5
	+325(45um)	10±5	10±5	10±5	10±5	10±5
	-325(-45um)	4±2	4±2	4±2	4±2	4±2
Technical Chemical Analysis	MgO	97±1	96±1	96±1	96±1	96±2
	CaO	≦0.86	≦1.4	≦1.4	≦1.4	≦1.1
	SiO₂	≦1.2	≦1.5	≦1.5	≦1.5	≦1.1
	Fe₂O₃	≦0.26	≦0.3	≦0.3	≦0.3	≦0.26
	AI₂O₃	≦0.08	≦0.16	≦0.16	≦0.16	≦0.12
Watt/sq cm		≦10	≦6	≦5	≦6	≦7

Tel:86-755-29059861 E-mail: info@heaterchina.com

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