中频钨钼烧结炉

中频钨钼烧结炉主要由晶闸管中频电源，氢保护高温烧结炉炉体，温度自动控制系统，机械泵真空系统，立式下负荷系统，各种保护作用系统，喷涂钨加热体，保温材料组成等。

1.中频加热部分由KGPS-750 / 1.0750KW 1.0KHz电源柜，电热电容器柜，连接铜排和发动机机构组成；

2，烧结炉由槽，感应器，氧化铝，氧化锆绝缘材料，钨坩埚，开放式回流槽，氢气/氮气控制箱，龙门，下部装载机构和卸料轨，真空系统等组成；

3.自动控制系统由三部分组成：自动温度控制系统，气体控制系统和自动运动控制。温度自动控制系统测量由Wre5-26热电偶和光纤传感器，由温度调节器控制，并且通过一个无纸记录器记录。气体控制系统和机械运动自动控制部分由PLC集中控制。整个控制系统都安装在垂直或台式控制台上进行控制。

中频钨钼烧结炉主要技术指标

可用于超大型钨钼产品的烧结。要求：长期运行稳定，可靠，安全且耗电。设计结构，材料选择，电气配置，安全措施和程序控制是合理且*的。

内径：Φ内960×1900×22

内部氦气材料：钨

烧结额定温度温度：2350°C

工作温度：2300°Ç

电源电压：380V，50Hz，三相四线制

工作频率：1000Hz

电源：≤750KW

自动温度控制，测量，显示，自动记录

炉内气体保护，流量可调，出口处排渣

平均温度区：不小于1650毫米的高度方向;

温度均匀性：炉中心温度差在10℃以内，用热电偶测得1700℃。2300°C纯钨产品的密度差不超过0.20g/cm3。

炉型：立式，底装。设计电荷大小≥˚F880 *1850毫米，设计重量8吨工件;

温度控制精度：±1°C

真空系统

真空系统由ZX-70机械泵，ZJP-300罗茨泵，GD-J160挡板阀，DDC-JQ80电磁阀和框架，电气控制，管道，真空计，波纹管等组成。抽至10Pa少于30分钟。

Medium frequency tungsten-molybdenum sintering

Overview

Medium frequency tungsten-molybdenum sintering mainly consists of thyristorintermediate frequency power supply, hydrogen protection high temperature sintering body, temperature automatic control system, mechanical pump vacuum system, vertical lower loading system, various protection and action systems, spraying tungsten heating body, heat preservation Composition of materials and so on.

1. heintermediate frequency heating part consists ofKGPS-750/1.0750KW 1.0KHzpower supply cabinet, electric heating capacitor cabinet, connecting copper bars and engine mechanism;

2, the sintering consists of tank, inductor, alumina, zirconia insulation material, tungsten crucible, open return tank, hydrogen/nitrogen gas control box, gantry, lower loading mechanism and removal rail, vacuum system, etc. composition;

3. heautomatic control system consists of three parts: automatic temperature control system, gas control system and automatic movement control.he temperature automatic control system ismeasuredbyWre5-26thermocouple and fiber optic sensor, controlled by a temperature regulator, and recorded by a paperless recorder.he gas control system and the mechanical movement automatic control part arecentrally controlledby thePLC.he entire control system is mounted on a vertical or bench-top console for control.

Main technical indicators of medium frequency tungsten-molybdenum sintering

Mainly used for the sintering of extra large tungsten and molybdenum products.Requirements: Long-term operation is stable, reliable, safe, and power-consuming. he design structure, material selection, electrical configuration, safety measures, and program control are reasonable and advanced.

Inner diameter:Φwithin960×1900×22

Internal helium material: tungsten

Sintering maximum temperature:2350°C

Working temperature:2300°C

Power supply voltage:380V,50Hz, three-phase four-wire system

Working frequency:1000Hz

Power supply:≤750KW

Automatic temperature control, measurement, display, automatic recording

Gas protection in the , adjustable flow, and slag discharge at the outlet

the average temperature zone: not less than1650mmin the height direction;

emperature uniformity:the center, the temperature differenceofwithin10℃,whenmeasured by a thermocouple1700℃.he density difference of2300°C pure tungsten products is not more than0.20g/cm3.

type: vertical, bottom loading.he maximum charge size≥f880 *1850mm,the maximum weight of8tonsworkpiece;

temperature control accuracy:±1°C

vacuum system

he vacuum system consists ofZX-70mechanical pump,ZJP-300Roots pump,GD-J160baffle valve,DDC-JQ80solenoid valve and frame, electric control, pipeline, vacuum gauge, bellows and so on.Pump to10Pafor less than30minutes.

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