冲天炉

After having compared the cupola furnace with electric arc furnace on the characteristics of the process of producing spheroidal graphite cast iron steel ingot module and their application effects, the results show that it will prolong the life of steel ingot module and improve the quality of steel ingot by applying arc furnace to melt spheroidal graphite cast iron steel ingot module.

电弧炉技术在球墨铸铁钢锭模生产上的应用赵海兵任元和李梅曹志张涛摘要将冲天炉和电弧炉这两种生产球墨铸铁钢锭模的工艺特点及应用效果进行对比，结果表明，采用电弧炉冶炼球墨铸铁钢锭模能够提高钢锭模使用寿命，改善钢锭质量。关键词球墨铸铁模耗A

Melting adopted from German Junker 5-ton double furnace double electric supply medium frequency induction furnace, 15-ton double furnace double electric supply medium frequency induction holding furnace, 2sets of 8-ton per hour water cold continuously melting cupola .

熔化采用德国容克公司5吨双炉体双供电中频感应熔炼炉，15吨双炉体双供电中频感应保温炉，两台8吨/小时水冷连续熔化冲天炉；混砂采用德国爱立许砂处理系统，处理能力每小时可达160吨；制芯采用德国兰佩F40数控热芯盒射芯机、F40数控冷芯盒射芯机，适应各种缸盖、缸体、飞轮、排气歧管等制芯。

Themainequipments has:10 1 : ton resin sand production lines;5 tons Cast to melt the equipments,1.5 ton Cast to melt the equipments are each a set;1.5 ton electric stove 5 set; Perpendicular type lather, Drill press bed equipments , common lather...etc.

主要设备有：10吨树脂砂生产线一条；5吨冲天炉、1.5吨暖风炉各一台；1.5吨电炉5台；立车、镗床、普通车床等机加设备33台。

Over the years, most commonly used by small businesses Tufa Secondary Lead Smelting, using the backward small reverberatory furnace, cupola melting process such as the lack of a corresponding dismantling, pre-processing, smelting equipment, plates, and pulp mixing, lead the general recovery of only 80%~ 85%, the low level of utilization.

最常用的土法再生铅冶炼小企业，用落后的小反射炉，冲天炉熔化过程，如相应的拆除，预加工，冶炼设备，板，纸浆混合缺乏，领导只有80％85％，使用率低的水平普遍复苏。

The system is fitted with a cupola with self-charged system and two rows of big distance water-cooled devices and with medium frequency electric furnace duplex alloy smelting system in front and in the rear of the furnace there are well-equipped with high precision BARID spectrometer, SABULANCE NSP6000 melted iron quality controller, DM3 type nondestructive flaw detection device for production procednres monitoring of physical, chemical, metallographic, mechanical properties.

冲天炉电炉双联熔炼，有炉前炉后配套齐全的高精度贝尔德光谱分析仪，碳硅当量仪及物理、化学、金相、机械性能检测仪器，确保产品质量稳定。

Huaxin Foundry Co., Ltd. Since its establishment, has fixed assets of more than 5500 million yuan, covers an area of more than 58,000 square meters, of which cast more than 28,000 square meters area, processing area of more than 8000 square meters, existing staff 380 people, engineers and technicians More than 20 people, including senior engineer 4 people, the company is equipped with five tons Cupola | 7 hours, 3 tons | 2 hours, casthouse analyzer 2. 1000kg, 750kg, 500kg IF one of the sets of electric furnace.

华欣铸造有限公司自创建以来，已拥有固定资产5500多万元，占地面积58000多平方米，其中铸造面积28000多平方米，加工面积8000多平方米，现有职工380余人，工程技术人员20余人，其中高级工程师4人，公司配有冲天炉5吨|小时7座，3吨|小时2座，炉前分析仪2台。1000kg、750kg、500kg中频电炉各一台套。

Plant covers an area of 8,000 square meters, plant 5,000 square meters and has a sound equipment: 1 Cupola Taiwan, Taiwan 2 IF furnace, molding machine 5, 2-Shot Blasting Machine, 2-cleaning machine, a set of laboratory equipment and A large number of processing machines, more than 100 employees, annual output more than 3,000 tons.

厂区占地面积8000平方米，厂房5000平方米，并拥有完善的设备：冲天炉1台、中频炉2台、造型机5台、抛丸机2台、清理机2台、化验设备一套及一大批加工机床等、现有职工100余名，年产量3000吨以上。

Existing 0.5T, 2T intermediate frequency furnace, 3T cupola, 5T three-phase electric arc furnace, resin sand production line, heat treatment furnace, shot blasting cleaning machine, chemical composition and performance of laboratory testing instruments.

现有0.5T、2T中频炉、3T冲天炉、5T三相电弧炉、树脂砂生产线、热处理炉、抛丸清理机、化学成分化验和性能检测仪器。

Melting equipment used cupola - IF double-smelting furnace process, with German imports Front of direct-reading spectrometer Front carbon and sulfur and high-speed analyzer to ensure that the hot metal on-line quality control, can produce HT150 ~ HT300, QT400-10 ~ QT700-3 made of grey pieces of iron and ductile iron pieces.

熔化设备采用冲天炉—中频电炉双联熔炼工艺，炉前配有德国进口的直读式光谱仪和炉前碳硫高速分析仪，保证铁水的在线质量控制，可生产HT150~HT300，QT400-10~QT700-3材质的灰铁件和球墨铸铁件。

Induction Furnace Carburizing Furnace;■ cupola furnace by carbon;■ process by double-carbon;■ steel package with the flow of hot metal by carbon.

感应电炉炉内增碳；■冲天炉炉内增碳；■双联工艺增碳；■炉前铁水包随流增碳。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。