鎢鉬中頻燒結爐-氫氣燒結爐， medium frequency sintering furnace manufacturer

Main selection parameters of tungsten-molybdenum intermediate frequency sintering furnace , composition of tungsten-molybdenum intermediate frequency sintering furnace , description of sintering furnace , heating element using tungsten- rhenium heating element , medium frequency sintering furnace manufacturer

鎢鉬中頻燒結爐

The tungsten-molybdenum intermediate frequency sintering furnace is mainly composed of a thyristor intermediate frequency power supply, a hydrogen sintering furnace and an automatic temperature control system . The composition of each part is as follows:

晶閘管中頻電源由KGPS-350/2.5 350KW 2.5KHz電源櫃、電熱電容櫃、連接銅排、發動機機構組成；

The sintering furnace is composed of a tank body, an inductor, an alumina, a zirconia refractory material, an open return water tank, a hydrogen / nitrogen flow regulating valve control board, and a furnace body gantry;

The temperature automatic control system is measured by the Wre5-26 thermocouple, controlled by a temperature regulator, and recorded by the recorder. The entire control system is installed on a cabinet-operated console for control. The detailed configuration is as follows :

1、中頻電源KGPF350KW/2.5 1台

2, an IF stage resonant capacitor banks

3 , sensor               1 set

4、燒結爐體1套

5、銅片與發動機機構之間連接的電感和電容1套

6、Wre5-26熱電偶1套

7、PID溫控儀2台

8, infrared thermometer Taiwan

9、回水箱（帶水溫測試台）1套

10、各種設備之間連接所需的電纜、銅排等1套

11 , refractory materials 1 set

12 , gantry               1 set

13 , flow switching valve plate                 1 set

14、無紙記錄儀1台

15 , the operating cabinet               1 set

鎢鉬中頻燒結爐主要選用參數

Maximum use size: diameter φ 560 mm height 1200mm thickness

Sintering maximum temperature: not less than 2200 °C

Temperature control accuracy: ± 10 °C

額定功率：350KW

Working frequency: 2500Hz

自動測溫、顯示、自動記錄

Hydrogen protection in the furnace, adjustable flow outlet, slag discharge

With overcurrent, overvoltage, phase loss, insufficient water pressure, over temperature, power failure protection

鎢鉬中頻燒結爐主要部件清單：

根據350KW、2500Hz中頻電源，選用以下元器件：

Rectifier thyristor KP800A/1200V Xiangfan Instrument Component Factory

Inverter thyristor KK800A/1600V ; Xiangfan Instrument Component Factory

Automatic air switch DZ20-1000A ; Huanyu Electric

Fast fuse 800A/500V ; Long Shen Company

Control Board Fifth Generation Full Digital Programmable Logic Array Control Board

Power cabinet GGD type front and rear double door structure,

電動電容器 RFM2-0.75-1000-2.5S 浙江新安江電力電容器有限公司

鎢錸熱電偶 0- 22 00 °C

9.紅外測溫儀飛秒光電科技（西安）有限公司

10、儀表控制元件：

10.1. Paperless Recorder

10.2.ID temperature adjustment instrument FP21-1 (4)I006

Technical description of tungsten-molybdenum intermediate frequency sintering furnace

1、可控矽中頻電源：其主要特點應滿足以下要求：

控制系統全數字化，無繼電器控制

The control system uses ISP programmable logic array template integrated control.

1.2 Unique scanning start mode with 100% startup success rate

高可靠性和高穩定性

1.4電源恆功率輸出，保證高功率因數

1.5完善可靠的保護

控制電路應有過流、中頻電壓過壓、缺相、控制電路板欠壓、冷卻水壓低、冷卻水溫高等多種保護措施，並有相應的聲光報警。

高級相序自識別

The control system contains a phase sequence self-identification circuit, and the incoming three-phase power supply can be arbitrarily connected.

1.7 Temperature closed loop control interface :

電源設有溫度外環控制接口，外接PLC、紅外溫度計或熱電偶、PID溫控儀表，可方便地實現溫度和功率閉環控制系統，使加熱工件溫度自動調整到儀器設置。 計算值。

1.8 可靠安全的整體矽架安裝形式

1.9 使用GGD櫃

GGD型外殼與冷彎單元櫃組合，內頻電源的所有導電接觸面連接全長10-15μm的光亮鍍錫銅。

1. 10 Each water temperature detection function automatically stops when a failure occurs.

1. 11 具有外部關機接口，關閉接口即停止。

2. 感應線圈

2.1 為了降低槽路電流，降低電感的損耗，感應線圈設計為升壓。

2.2 The outlet engine is only two.

2.3 線圈柱在開槽不銹鋼柱和線圈之間用瓷瓶絕緣。

2.4 線圈表面噴塗止癢樹脂，防止金屬粉塵沉積，提高絕緣強度。

2.6 捲繞後靜壓試驗0.6MPa/30min，確保線圈不透水。

3. Control system and operation cabinet

Operation panel is mainly used for electrical operation and control of the sintering furnace, the temperature control of the recording.

3.1 操作櫃採用立式結構，操作櫃為前後開門結構。 側面有一個小孔，使紅外線、熱電偶和信號電纜進入相關的頻率電源引線。

3.2 The cabinet is equipped with terminal block (including spare terminal), air switch, switching power supply and other components. The switching regulator power supply is ± 12VDC , which is used to supply power to the infrared thermometer. And there is a two-phase power socket for the maintenance staff to work.

3.3 The mesa is equipped with four intermediate frequency indication tables of intermediate frequency voltage, DC voltage, DC current and intermediate frequency power.

3.4 溫度測量採用熱電偶和紅外測控：

3.4.1。 紅外線計：

The infrared detector is placed on the three-dimensional adjustable mounting bracket, the signal processing unit is installed near the furnace cover, and the signal unit and the operation console are connected by a shielded cable.

3.5. The recorder adopts the latest generation of paperless recorder . 3.6. Switch and indicator: The switch and indicator on the console display and execute faults respectively, automatic / hand

動態、熱電偶/紅外線、控制開關、中頻啟停、功率調節等功能。

3.7 PID temperature control instrument: This machine selects two types of PID temperature control instruments with the same function . It is FP21 type of SHIMADEN CO. , LTD . One of them is used for thermocouple temperature control, and the other one. Used for infrared temperature control.

4 , sintering furnace body

爐體：內外兩層，外層採用10mm厚16Mn焊材焊接。 8mm厚內層焊接1Cr18Ni9Ti，增加加強筋，防止水壓過大爐內膽變形內外層，中間和底部。內焊接折疊踏板：錯位排列兩層，可供工人裝車使用和卸載。 由於蹲高，踏板分兩層佈置，每層三個腳踏板，下層供工人走上層。 用料，下層由工人取下層。 使用後，折疊腳踏板，防止感應器發熱。

5、工作台：

龍門工作檯面離地高度1. 8 M，離爐口高度0.6M，整體高度2.9M。 圍欄外，中間設置布蒂，布蒂工作檯面和踏板是防滑的。 梯級側面設有氫氣和氮氣控制箱，內部設有轉子流量計和氣體切換閥，用於切換氣體和調節流量。 使龍門沿爐體直徑可拆卸分離，放置爐體。 一旦就位，關閉支架並用螺栓擰緊。

6 , heating body

鎢坩堝加熱元件用於通過感應加熱對鎢坩堝進行加熱，然後加熱被加熱材料。

This set of equipment has a tungsten crucible size of φ 560 × 1200 . Wall thickness:

7、耐火材料

電感和鎢坩堝之間的耐火材料由氧化鋁和氧化鋯組成。