shandong foreign trade taifeng corp -推荐一个网上买球的软件

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fire brick

bricks & pavers

baby & kid sweater (swellux)

food

rope

fire bricks

are widely used for glass industry, cerumic industry, electric power industry, steel industry etc.

we are exporting fire bricks to japan, india, malaysia, adn europe. abiding by the principle of "first class quality, first class service", we are expanding our business relations with customers all over of the world.

country of origin: china
export area: japan / india / malaysia / europe

main technical factors

item	n-1	n-2a	n-2b	n-3a	n-3b	n-4	n-5	n-6
refractoriness °c	1750	1730	1730	1710	1710	1690	1670	1580
0.2mpa load soften temperature °c	1400	1350		1320		1300
reheating linear change %	+0.1-0.4	+0.1-0.5	+0.2-0.5	+0.2-0.5	+0.2-0.5	+0.2-0.5	+0.2-0.5	+0.2-0.5
apparent porosity %	22	24	26	24	26	24	26	28
ccs	300	250	200	200	150	200	150	150

main technical factor for low porosity brick

item	dn-10	dn-12	dn-13	dn-15
al₂o₃ %	≥50	≥45	≥45	≥41
fe₂o₃ %	≤1	≤1.2	≤1.5	≤1.5
refractory temp. ℃	≥1760	≥1750	≥1750	≥1740
0.2mpa load soften temp. ℃	1550	1520	1500	1480
heavy imitation line variation %	-0.2	-0.2	-0.2	-0.2
gas hole rate %	≤11	≤12	≤13	≤15
homoithermy intensity mpa	90	85	80	60
volum density	2.45	2.42	2.4	2.3
usage	middle or top of preheat room	middle of preheat checked oven	preheat wall checked oven	preheat wall strip brick

main technical factor for high aluminium brick

item	lz-80	lz-75	lz-65	lz-48
al₂o₃ %	≥80	≥75	≥65	≥48
ccs tgf / cm²	≥60	≥54	≥49	≥40
apparent porosity %	≤22	≤23	≤23	≤22
refractoriness under load ℃	≥1520	≥1520	≥1500	≥1420
reheating linear change %	+0.2 -0.4	+0.1 -0.4	+0.1 -0.4	+0.1 -0.4
refractoriness ℃	>1790	>1520	>1500	>1420

refractory products

next: fire brick gallery

shandong foreign trade taifeng
shandong foreign tarde mansion,qingdao,china
tel:400-090-5917 fax:+86-0532-83932771
email:support#sdfttf.com