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Bottom blowing argon seat brick

W series ladle bottom argon blowing brick is a high-tech product developed simultaneously with ladle bottom argon blowing brick to protect breathable brick. It is made of high-purity, high-density, high-strength raw materials and MAS matrix optimization system design. It has the advantages of stable structure, anti-erosion, erosion resistance, good thermal shock resistance and long service life, and is suitable for various types of refined ladles.

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Refractory materials for the iron and steel industry

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Product Introduction

SK4 and T33 are argon-blowing bricks developed to meet the use of small non-refined ladles, with excellent performance and cost advantages.

Brand Index		HT-W89	HT-W2B	HT-BW2S	HT-W6S	HT-SK4	HT-T33
Al₂O₃ (%) ≥		88	92	93	93	42	40
MgO(%)≥		0.5	1	1		39	36
Cr₂O₃ (%)		≥ 0.5	≤1.5
SiO₂ (%) ≤						3	3
Bulk density B · D (g/cm³) ≥	110 ℃× 16h			1		2.90	2.90
Bulk density B · D (g/cm³) ≥	1500 ℃× 3h	3.00	3.00	2.95	2.95
Bend strength M · 0 · R (MPa) ≥	110 ℃× 16h 1500 ℃× 3h	12	12	12	12	10	6
Compressive strength C · C · S (MPa) ≥	110 ℃× 16h			1		70	40
Compressive strength C · C · S (MPa) ≥	1500 ℃× 3h	70	60	60	80

Note: Collision should be avoided during transportation, and moisture-proof measures should be taken during storage to keep dry. Do not use if it is found that the brick is loose, wet or breathable brick steel shell has rust marks.

Shelf life: 3 months