查询词典 hearth furnace

WT5BZ〗The paper analyzes the causes of hearth and lining wear of calcium carbide furnace .

分析了电石炉衬和炉底破损的原因，介绍了挪威25.5MVA密闭电石炉的炉壳结构和炉衬材料的合理使用。

1 Oven order 5.1.1 first hearth cloth Wind board laying 200mm thickness of the bed material; About Revert cloth laying Wind board thickness 200mm bed material, to prevent Ogive burn plug secondary air pipe; 5.1.2 prior to Add a small amount of flammable wood furnace and left and right back Feeder, ignition Wind Road in oven two days before ignition; 5.1.3 ignition started Ovens need to use a small amount of diesel added to the accumulation of wood, wood ignition when combustible, wood drying to around 200 ° C, according to adjust primer wind baffle and then curves of thermal insulation and heating.

5.1烘炉顺序 5.1.1先将炉床布风板上铺设厚度为200mm的床料；左右返料器布风板上铺设厚度200mm床料，防止把风帽烧坏，堵塞二次风管； 5.1.2事先将少量易燃木柴放入炉膛和左、右返料器，点火风道应在烘炉前2天进行点火； 5.1.3开始烘炉点火时需要用少量的柴油加在堆积的木柴上，点火时木柴易燃烧，木柴烘至200℃左右后，根据情况调节引风挡板，再按升温曲线保温、升温。

This rather inefficient performance of the open-hearth , compared with the enormous output of the blast furnace , justified the emergence of the highly productive oxygen process for steel.

与高炉的巨大生产能力相比，平炉效率不高，这就必然促成了大生产能力的氧气转炉炼钢法的出现。

Sponge zirconium was employed as raw material to prepare wedge-like specimens of Zr52.5Cu17.9Ni14.6Al10Ti5 quinary alloy by a tilt casting method using ladle-hearth-type arc furnace. The effect of active element Sc on the glass forming ability and crystallization kinetic parameters of the quinary alloy is investigated.

摘 要：以海绵锆为原材料，利用浇包型坩埚电弧炉倾斜铸造法制备Zr52.5Cu17.9Ni14.6Al10Ti5五元块体非晶合金楔形试样，研究活性元素Sc对合金玻璃形成能力及晶化动力学参数的影响。

The'.'' hearth of a reverberatory furnace ''.

涂炉膛材料为倒入熔化的金属作''。

Loose sand or ore used to line the hearth of a reverberatory furnace in preparation for pouring molten metal.

为倒入熔化的金属作准备的用来修整反射炉炉膛的松散砂子或矿渣。

To work at a forge or smithy .A furnace or hearth where metals are heated or wrought; a smithy .

锻铁炉一种熔炉或熔床，金属可在其上高温加热并锻打成形

RSD-414-9 tunnel type enamel sintering electric furnace energy-saving continuous operation sintering electric furnace, mainly for 1000×2000mm porcelain enamel dalle sintering, or porcelain enamel bathtub sintering, as well as each kind of enamel product continuous sintering. The hearth size is length

RSD-414-9隧道式搪瓷烧结电炉节能型连续作业烧结电炉，主要供1000×2000mm搪瓷装饰板烧结，或搪瓷浴缸烧结，以及各种搪瓷制品连续烧结生产之用。

2 Ironmaking plant, the body is oxidizing and corrading heavily during baking furnace , the reason is the hearth has no protective brick and the high air quantity and wind pressure.

济钢第二炼铁厂1#高炉大修后炉腹以下全部采用铝碳砖砌筑，烘炉时铝碳砖砌体发生严重的氧化侵蚀，分析其原因是炉缸未加保护砖、风量和风压过高等。

The 120m3 BF foundation temperature is reduced from 950℃ to below 700℃ and the furnace life campaign is prolonged for more than 2 years by taking furnace maintenance measures such as batching schreyerite in burdens to deposit Tion hearth bottom to form a steady protective layer and make molten iron liquidity slower to slowdown the erosion on bottom, drilling holes to lay water-cooling pipes in heat resistant foundation to heighten the 1150℃ isothermal line of molten iron to make frozen metal layer thicker.

对济钢120m3高炉炉底侵蚀状况，在生产中配加钒钛矿，使其还原成Ti的沉积，以对炉底形成稳定保护层，降低铁水流动性，减缓铁水对炉底冲刷；同时在耐热基墩打孔，穿埋水冷管，促使炉缸铁水1150℃等温线上移，凝固团增厚。实践表明，特护期间炉基温度由950℃下降至700℃以下，炉役寿命延长2年以上。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。