- 06
- Dec
耐火レンガを購入するときに知っておくべきことは何ですか?
What do you need to know when buying 耐火れんが?
What do you need to know when buying refractory bricks? What kind of furnace lining is used for refractory bricks? Can refractory bricks achieve practical application effects? How to purchase refractory bricks to achieve good results? Combining the actual situation, expounds the refractory brick procurement Issues that should be paid attention to.
1.耐火レンガを使用した窯の場所
According to the structure of the furnace, the working characteristics and operating conditions of each part of the furnace, refractory bricks are selected to achieve targeted selection. For example, the lining and bottom of various smelting furnaces below the slag line (such as furnaces and reverberatory furnaces) are mainly chemically attacked by slag and metal melt, followed by thermal stress caused by temperature mutations. The masonry generally chooses magnesia and magnesia-chrome refractory bricks with good slag resistance. The above slag line can choose magnesia alumina brick, magnesia chrome brick or high alumina refractory brick.
2.炉の通常の操作と全体的な寿命を確保します
窯のライニングとして、窯の通常の動作と全体的な耐用年数を保証する必要があります。 炉のさまざまな部分で使用されるさまざまな耐火レンガを合理的に構成します。 炉のさまざまな部分と同じ部分の各層の材料を決定するときは、異なる耐火レンガ間の化学反応と溶融損傷を避け、各部分の損失のバランスが取れていることを確認するか、損失のバランスをとるために合理的なプロセス対策を講じてください炉の全体的な寿命を確保します。
3.耐火れんがの特性
ブドウやコーヒーチェリーのような甘い果実の発酵過程において、野生酵母は糖類を用いてアルコール発酵します。 アルコールは酢酸菌によって更に<i> 酢酸</i>(お酢)に転化します。 buying refractory bricks, you should master the basic knowledge of refractory bricks, such as the composition of refractory bricks, the physical properties and working performance of refractory bricks, and whether it can achieve the expected effect as a furnace lining, so as to better exert the excellent characteristics of refractory bricks. For example, silica bricks for coke ovens have a high softening temperature under load and can resist acid slag erosion, but their thermal shock resistance is poor and can only be used for coke oven partition walls. Their soft load characteristics can be used in long-term high temperature environments.
2.耐火れんがメーカー
As a purchaser of refractory bricks, you only need to determine the index, size, performance and other information of refractory bricks to purchase common refractory bricks, and consult the refractory brick manufacturers whether they can make them, whether they can meet the specified requirements, and whether the processed refractory bricks can meet the requirements Characteristics and other information, this is the most basic integrity of refractory brick manufacturers.