坩埚产品使用保管须知

newmaker

欢迎访问e展厅 展厅 2 熔化炉展厅 熔化炉, 冲天炉, 浇注炉, ... (1)坩埚最怕潮湿，放置处要干燥或木架上。 --Crucibles fear moisture.Keeping in dry place oron wood shelf (2)熔炼时应放在炉口平面以下，避免炉盖磨损坩埚上口。 --Put the crucibles into the furnace Keeping it under the level of furnace mouth ,Otherwise the furnace cover will out the lips of the crucible (3)坩埚夹钳应与坩埚形状相符，避免局部受力损坏。 --The clamps shape need as that of crucible,Avoiding the concertrate stress destruction the crucible. (4)加料时应据坩埚容量，不可投料太多太紧，避免金属热膨胀，涨裂坩埚。 --Never throw too much metal one times into the crucible Avoiding the metal thermal expansion damade. (5)使用前需在干燥设备或炉旁热烘烤（24小时内逐升500度防止炸裂。 --Before operation,Heated it first slowly(to 500 0C in 24 hour). (6)清除坩埚内外壁熔渣或粘焦时，应轻敲，以避免损坏坩埚体。 --Clean the slag and stick cokes gently,Don't stuike it heavily. (7)使用台座应放一些草灰,炭末粉或石棉在坩埚台座上,台座与坩埚底部一致,坩埚放置在炉内正中。 --In the case of setting,Put straw sabestos on the crucible at the exact center of the furnace. （8）坩埚与炉壁之间应保持适当距离，且用楔牢牢固定。 --Take the adequate distance between the furnace wall and the crucible. （9）使用过量助燃剂将减少坩埚使用寿命。 --It reduces the sevice life of the crucible to use excessive active flux, （10）每周或每十天将坩埚转动一次，使用寿命将延长。 --By rotating the crucible every one week or ten days,it's service life can be extended. （11）残存金属及熔渣将导致坩埚底破裂。 --Remained metals and coated scam may be cause botton cracklng. （12）避免强氧化火焰直喷坩埚和底砣。 --Dont't face the fame of the burner directly to the crucible stand or to the furnace wall.(end)

文章内容仅供参考 (投稿) (1/19/2009)