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PJ-真空氣體氮化+后氧化(NA-C)爐(生產(chǎn)線)
主要供各種鋼制機(jī)械零件、汽車配件，模具材料進(jìn)行滲氮、氮化+后氧化，氮碳共滲、前氧化、后氧化、氧氮共滲等多種熱處理工藝之用
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PJ-真空氣體氮化+后氧化(NA-C)爐(生產(chǎn)線)
PJ-真空氣體氮化＋后氧化（NA-C）爐（生產(chǎn)線）
PJ- vacuum gas nitriding + post-oxidation (NA-C) furnace (production line)
應(yīng)用結(jié)構(gòu)；臥式箱式/立式箱式
Application structure; horizontal / vertical box type; horizontal box type / vertical box type
主要供各種鋼制機(jī)械零件、汽車配件，模具材料進(jìn)行滲氮、氮化+后氧化，氮碳共滲、前氧化、后氧化、氧氮共滲等多種熱處理工藝之用.
It is mainly used for nitriding, nitriding post-oxidation, nitrocarburizing, pre-oxidation, post-oxidation, oxygen-nitriding and other heat treatment processes for various steel mechanical parts, auto parts and die materials.。
1. 特征 /characteristic
（NA-C）工藝是在低真空狀態(tài)下進(jìn)行爐內(nèi)壓力周期式變化，氣氛保持新鮮、活性，氮?jiǎng)菀渤手芷谑阶兓?，氮化結(jié)束沖入水蒸氣形成的氧化層，白亮層，擴(kuò)散層的復(fù)合結(jié)構(gòu)
(NA-C) the process is to carry on the pressure periodic change in the furnace under the condition of low vacuum, the atmosphere keeps fresh, the activity, the nitrogen potential also shows the periodic change, the nitriding ends to wash into the oxide layer formed by water vapor, the white layer, the diffusion layer composite structure.
2. 工藝適應(yīng)性廣、設(shè)備先進(jìn) /wide process adaptability and advanced equipment
適用于高中低碳鋼，合金鋼，鑄鐵，球鐵，灰鐵，不銹鋼表面強(qiáng)化處理，適用于耐腐蝕，耐磨環(huán)境（油田，化工，汽車，高鐵工業(yè)環(huán)境與不粘鍋等家用產(chǎn)品），經(jīng)過處理耐腐蝕性能超過不銹鋼，耐磨性超過普通氮化，經(jīng)過后氧化處理的產(chǎn)品，鹽霧試驗(yàn)達(dá)到360h以上,可替代鍍鋅，鍍絡(luò)，發(fā)黑，工藝環(huán)保無污染
Suitable for high and medium carbon steel, alloy steel, cast iron, ductile iron, gray iron, stainless steel surface strengthening treatment, suitable for corrosion resistance, wear resistance environment (oil field, chemical industry, automobile, high iron industrial environment and non-stick pot and other household products). After treatment, corrosion resistance exceeds stainless steel, wear resistance exceeds ordinary nitriding, salt spray test up to 360 h, can replace galvanizing, complexing, blackening, Process environmental protection without pollution。
該設(shè)備適用于盲孔、長孔，夾縫等復(fù)雜形狀，氮化爐真空脈沖變壓技術(shù)使?fàn)t內(nèi)氣氛自動擴(kuò)散到罐內(nèi)各處，無死角。盲孔、毛孔及模具狹縫處工作面也能得到所需滲層
The equipment is suitable for blind hole, long hole, crack and other complex shapes. The vacuum pulse pressure conversion technology of nitriding furnace makes the atmosphere in the furnace automatically spread to all parts of the tank without dead angle. The required seepage layer can also be obtained in the working face at the blind hole, pore and die slit.
3. 裝爐量大、加工成本低
The charging capacity is large and the processing cost is low.
采用真空脈沖變壓技術(shù)，在低真空和變壓的環(huán)境下完成滲氮（氮化）工藝過程，新鮮氣氛可滲透到爐罐內(nèi)任一角落，所以工件可以密裝，使裝爐量大大增加，同時(shí)，該爐密封性，保溫性能好，從而顯著降低處理成本
Vacuum pulse pressure conversion technology is used to complete nitriding (nitriding) process in low vacuum and pressure changing environment. The fresh atmosphere can penetrate into any corner of the furnace tank, so the workpiece can be packed closely, which greatly increases the charging capacity. At the same time, the furnace has good sealing and heat preservation performance, thus significantly reducing the treatment cost.
5. 工藝穩(wěn)定
Process stability
爐內(nèi)氣氛均勻可控，爐溫均勻，從而保證工藝穩(wěn)定性，提高和保證了工件質(zhì)量
The atmosphere in the furnace is uniform and controllable, and the furnace temperature is uniform, so as to ensure the stability of the process and improve and ensure the quality of the workpiece.
6. 環(huán)保
environmental protection
爐子密封性好，廢氣排出經(jīng)過高溫裂解排出，屬環(huán)保產(chǎn)品
The furnace has good sealing property, and the exhaust gas is discharged by high temperature cracking, which is an environmental protection product.
特點(diǎn) /characteristic：
1； 采用全波紋馬弗和導(dǎo)流筒、強(qiáng)對流循環(huán)風(fēng)機(jī)等特殊的對流循環(huán)系統(tǒng)，提高了爐內(nèi)熱交換能力和爐溫及氣氛的均勻性
The heat exchange capacity of the furnace and the uniformity of the furnace temperature and the atmosphere are improved by adopting a special convection circulating system such as a full-corrugated muffle and a guide cylinder and a strong convection circulating fan.
2； 控制系統(tǒng)采用德國頂級品牌保證產(chǎn)品質(zhì)量均勻一直穩(wěn)定
The control system adopts the top German brand to ensure the product quality is uniform and stable all the time.
3； PE氮化專家系統(tǒng)可離線模擬氮化工藝、在線計(jì)算氮化層深度及硬度梯度
PE nitriding expert system can simulate nitriding process offline and calculate the depth and hardness gradient of nitriding layer on line.
4； 氫探頭氮?jiǎng)轀y量系統(tǒng)，質(zhì)量流量控制系統(tǒng)保證氮化工藝在線實(shí)時(shí)控制
Hydrogen probe nitrogen potential measurement system, mass flow control system to ensure on-line real-time control of nitriding process。
5； 整體設(shè)計(jì)按照歐洲安全標(biāo)準(zhǔn)
The overall design is in accordance with European safety standards.
6； 采用一體化集成可變程序控制器，集爐溫控制、氮?jiǎng)菘刂?、蒸氣控制，機(jī)電動作、聯(lián)鎖、報(bào)警為一體，保障了設(shè)備運(yùn)行的高可靠性
The integrated variable program controller is adopted, which integrates furnace temperature control, nitrogen potential control, steam control, electromechanical action, interlocking and alarm, which ensures the high reliability of the equipment operation.
7； 滲氮過程通過對溫度、Kn、Kc、Ko等參數(shù)進(jìn)行準(zhǔn)確控制，以達(dá)到對氮化物的形態(tài)和組織實(shí) 現(xiàn)動態(tài)控制
Through the accurate control of temperature, Kn,Kc,Ko and other parameters in nitriding process, the dynamic control of nitride morphology and microstructure can be achieved.。
8； 采用上位機(jī)系統(tǒng)，可進(jìn)行工藝程序編制、工藝運(yùn)行操作控制、工藝過程狀態(tài)顯示、工藝運(yùn)行記 錄，報(bào)警信息記錄等系統(tǒng)管理
The upper computer system can be used for process programming, process operation control, process state display, process operation recording, alarm information recording and other system management.
配置選擇/Configure select:
爐型結(jié)構(gòu)：單室臥式/單室立式
Furnace structure: single chamber horizontal/single chamber vertical
真空泵組和真空計(jì)：進(jìn)口/高品質(zhì)國產(chǎn)
Vacuum pump set and vacuum gauge: import/high quality domestic
真空度：預(yù)抽真空
Vacuum: pre-vacuum
PLC:西門子/歐姆龍/三菱
PLC: Siemens/ Omron/Mitsubishi
溫控儀表：歐陸/導(dǎo)電
Temperature control instrument: European/Shimaden
熱電偶：N型分度號/滲氮專用
Thermocouple: n-type dividing number / nitriding special
記錄儀：有紙記錄儀/無紙記錄儀
Recorder: paper recorder /paperless recorder
人機(jī)界面：模擬屏/計(jì)算機(jī)觸摸屏
Man-machine interface: analog screen/computer touch screen
電器元件：高品質(zhì)國產(chǎn)/施耐德/西門子
Electrical components: high quality domestic/ Schneider/Siemens
產(chǎn)品 規(guī)格/ product specifications：
注：特殊規(guī)格要求可根據(jù)客戶要求定制
Note: special specification requirements can be customized according to customer requirements
以下參數(shù)可根據(jù)工藝要求調(diào)整，不作為驗(yàn)收依據(jù)，具體以技術(shù)方案和協(xié)議為準(zhǔn)
The following parameters may be adjusted according to the process requirements and shall not be used as the basis for acceptance, depending on the technical scheme and agreement
|
參數(shù)/型號 Parameter/ Model |
PJ-NA-C-90 |
PJ-NA-C-200 |
PJ-NA-C-280 |
PJ-NA-C-360 |
PJ-NA-C-420 |
|
有效熱區(qū)D×H Effective hot zone |
Φ800×1200 |
Φ1000×2000 |
Φ1800×2500 |
Φ2000×3000 |
Φ2500×3800 |
|
裝載重量 （KG） load weight |
1000 |
1600 |
3000 |
4000 |
4900 |
|
爐溫均勻性 （℃） Furnace temperature uniformity |
±5 |
±5 |
±5 |
±5 |
±5 |
|
真空度 （Pa） vacuum degree |
10 |
10 |
10 |
10 |
10 |
|
壓升率 （Pa） pressure rise rate |
≤0.5 |
≤0.5 |
≤0.5 |
≤0.5 |
≤0.5 |
|
加熱元件 heating element |
高溫電阻帶 high temperature resistance band |
||||
|
馬弗罐 Muffle can |
310S |
310S |
310S |
310S |
310S |
|
適用介質(zhì) Applicable medium |
氨氣/氨分解氣/氮?dú)?/span> /二氧化碳/水蒸氣 Ammonia / ammonia decomposition gas / nitrogen / carbon dioxide / water vapor |
||||
|
廢氣排放 exhaust emission |
自動點(diǎn)火燃燒 Automatic ignition combustion |
||||
|
控制方式 control method |
正壓/微正壓/負(fù)壓脈沖 Positive pressure/micro positive pressure/negative pressure pulse. |
||||
|
冷卻介質(zhì) cooling medium |
氮?dú)?/span>/氬氣 Nitrogen/Argon |
||||
|
氮?jiǎng)菥?/span> Nitrogen potential accuracy |
碳勢控制精度:±0.02kn，碳勢穩(wěn)定度:±0.05kn Carbon potential control accuracy: ±0.02kn. carbon potential stability: ±0.05kn |
||||
|
氣冷壓強(qiáng) （bar） Air cooling pressure |
常壓 ordinary pressure |
常壓 ordinary pressure |
常壓 ordinary pressure |
常壓 ordinary pressure |
常壓 ordinary pressure |
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