Tungsten-molybdenum sebōpi se chesang sa maqhubu a mahareng – hydrogen sintering sebōpi, moetsi oa sebōpi sa maqhubu a mahareng a sintering

Mekhahlelo e ka sehloohong ea khetho ea tungsten-molybdenum sebōpi se chesang sa maqhubu a mahareng, sebopeho sa tungsten-molybdenum intermediate frequency sintering sebōpi, tlhaloso ea sebōpi sa sintering, ntho e futhumatsang e sebelisang tungsten-rhenium futhumatsang element, medium frequency sintering moetsi oa sebōpi.

Tungsten-molybdenum sebōpi sa maqhubu a mahareng a sintering

Sebōpi sa tungsten-molybdenum intermediate frequency sintering sebopi se entsoe haholo-holo ka motlakase oa maqhubu a mahareng a thyristor, sebōpi sa hydrogen sintering le tsamaiso e ikemetseng ea ho laola mocheso. Sebopeho sa karolo ka ‘ngoe ke se latelang:

The thyristor intermediate frequency power supply e na le KGPS-350 / 2.5 350KW 2.5KHz khabinete ea phepelo ea motlakase, khabinete ea motlakase ea ho futhumatsa ea motlakase, mekoallo e kopanyang ea koporo le mochini oa enjene;

Sebōpi sa sintering se entsoe ka ‘mele oa tanka, inductor, alumina, zirconia refractory material, tanka ea metsi e butsoeng e bulehileng, boto ea taolo ea phallo ea hydrogen / nitrogen, le gantry ea’ mele oa sebōpi;

Sistimi ea taolo ea othomathike ea mocheso e lekanyetsoa ke Wre5-26 thermocouple, e laoloang ke molaoli oa mocheso, mme e tlalehiloe ke rekoto. Sistimi eohle ea taolo e kentsoe mochining o sebetsang oa khabinete bakeng sa taolo. Confiture e qaqileng e tjena:

1, phepelo ea matla a mahareng a maqhubu a KGPF350KW/2.5 1 sete

2, e IF sethaleng resonant capacitor libanka

3, sensor 1 sete

4 , sintering sebōpi ‘mele 1 sete

5, inductor le capacitor e kopantsoeng pakeng tsa koporo le mochine oa enjene 1 sete

6 , Wre5-26 thermocouple 1 sete

7, sesebelisoa sa ho laola mocheso oa PID 2

8, thermometer ea infrared Taiwan

9, khutlisetsa tanka ea metsi (e nang le tafole ea teko ea mocheso oa metsi) 1 sete

10 , 1 sete ea likhoele, mekoallo ea koporo, joalo-joalo tse hlokahalang bakeng sa ho hokahanya lisebelisoa tse fapaneng

11, lisebelisoa tsa refractory 1 sete

12 , gantry 1 sete

13, phallo switjha valve poleiti 1 sete

14, sehatisi se se nang pampiri se le 1 sete

15, khabinete ea ts’ebetso e le 1 sete

Mekhahlelo e ka sehloohong ea khetho ea sebōpi sa tungsten-molybdenum intermediate frequency sintering

Boholo ba boholo ba tšebeliso: bophara φ 560 mm bophahamo 1200mm botenya

Mocheso o phahameng oa sintering: eseng ka tlase ho 2200 ° C

Ho nepahala ha taolo ea mocheso: ± 10 °C

Matla a lekantsoeng: 350KW

Khafetsa ea ho sebetsa: 2500Hz

Tekanyo ea mocheso e itekanetseng, pontšo, ho rekota ka mokhoa o itekanetseng

Tšireletso ea haerojene ka seboping, phallo e feto-fetohang, ho tsoa ha slag

Ka overcurrent, overvoltage, ho lahleheloa ke mohato, khatello e sa lekaneng ea metsi, ho feta mocheso, tšireletso ea ho hlōleha ha matla

Lethathamo la likarolo tsa mantlha tsa sebōpi sa maqhubu a mahareng a tungsten-molybdenum:

Ho latela motlakase oa 350KW, 2500Hz, khetha likarolo tse latelang:

Rectifier thyristor KP800A/1200V Xiangfan Instrument Component Feme

Inverter thyristor KK800A/1600V ; Xiangfan Instrument Component Feme

Phetoho ea moea e ikemetseng DZ20-1000A ; Huanyu Motlakase

Fuse e potlakileng 800A/500V ; Khampani ea Long Shen

Boto ea Taolo ea Fifth Generation Full Digital Programmable Logic Array Control Board

Khabinete ea matla ea mofuta oa GGD ka pele le sebopeho sa mamati a mabeli a ka morao,

Motlakase Capacitor RFM2-0.75-1000-2.5S Zhejiang Xin’anjiang Power Capacitor Co., Ltd.

Tungsten-rhenium thermocouple 0- 22 00 °C

9. thermometer ea infrared Femtosecond Optoelectronics Technology (Xi’an) Co., Ltd.

10. Likarolo tsa taolo ea lisebelisoa:

10.1. Mohatisi ea se nang pampiri

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

Tlhaloso ea tekheniki ea sebōpi sa tungsten-molybdenum intermediate frequency sintering

1. Phepelo ea motlakase ea maqhubu a mahareng a SCR: Likarolo tsa eona tsa mantlha li lokela ho fihlela litlhoko tse latelang:

Sistimi ea taolo ke dijithale ka botlalo, ha ho na taolo ea phetisetso

Sistimi ea taolo e sebelisa taolo e kopaneng ea ISP ea logic array template.

1.2 Mokhoa o ikhethileng oa ho qala ho skena o nang le sekhahla sa katleho ea ho qala 100%.

Ho tšepahala ho phahameng le botsitso bo phahameng

1.4 phepelo ea motlakase e sa feleng, e netefatsa ntlha ea matla a phahameng

1.5 ts’ireletso e phethahetseng le e tšepahalang

Potoloho ea taolo e tla fuoa mehato e fapaneng ea ts’ireletso joalo ka overcurrent, intermediate frequency voltage overvoltage, phase loss, undervoltage ea control circuit board, low cooling khatello ea metsi, le mocheso o phahameng oa metsi a pholileng, ‘me lialamo tse tsamaellanang tsa molumo le leseli li fanoa.

Boitsebiso bo tsoetseng pele ba tatellano ea mekhahlelo

Sistimi ea taolo e na le potoloho ea ho ikhetholla ea tatellano ea mekhahlelo, ‘me matla a kenang a mekhahlelo e meraro a ka hokahanngoa ka boithatelo.

1.7 Mocheso o koetsoeng oa taolo ea loop:

Motlakase o fanoa ka sebopeho sa taolo ea mocheso oa ka ntle oa loop, o kopantsoeng le PLC ea kantle, thermometer ea infrared kapa thermocouple le sesebelisoa sa taolo ea mocheso oa PID, se ka khonang ho lemoha mocheso le matla a koaletsoeng, e le hore ho futhumala. mocheso oa workpiece e ka tsela e iketsang fetola ho seletsa seletsa. Boleng bo baliloeng.

1.8 e tšepahalang ebile e bolokehile ka kakaretso ea ho kenya foreimi ea silicon

1.9 sebelisa khabinete ea GGD

Kakaretso ea mofuta oa GGD e kopantsoeng le k’habote e entsoeng ka mokhoa o batang, libaka tsohle tsa ho kopana tsa motlakase oa motlakase o ka hare o kopantsoeng le thini e khanyang e pentiloeng koporo bolelele bo feletseng ba 10-15 μ m.

1. 10 Mosebetsi o mong le o mong oa ho lemoha mocheso oa metsi o emisa ka ho iketsa ha ho hlōleha ho etsahala.

1. 11 E na le segokanyimmediamentsi sa sebolokigolo sa kantle mme se emisa ha sebopeho se koetsoe.

2. Khoele ea kutlo

2.1 E le ho fokotsa tanka ea hona joale le ho fokotsa tahlehelo ea inductor, coil ea induction e etselitsoe ho matlafatsoa.

2.2 Enjene ea ho tsoa ke tse peli feela.

2.3 Kholomo ea khoele e sirelelitsoe ke botlolo ea porcelain lipakeng tsa kholomo ea tšepe e sa hloekang e kentsoeng le khoele.

2.4 Bokaholimo ba coil bo fafatsoa ka resin ea ho hlohlona ho thibela ho beoa ha lerōle la tšepe le ho ntlafatsa matla a ho tiisa.

2.6 Ka mor’a ho koala teko ea hydrostatic 0.6MPa / 30min, ho etsa bonnete ba hore coil e sa keneleng metsi.

3. Tsamaiso ea tsamaiso le khabinete ea ts’ebetso

Phanele ea ts’ebetso e sebelisoa haholo bakeng sa ts’ebetso ea motlakase le taolo ea sebōpi sa sintering, taolo ea mocheso oa ho rekota.

3.1 Khabinete ea ts’ebetso e nka sebopeho se emeng, ‘me khabinete ea ts’ebetso ke sebopeho sa ho bula lemati le ka pele. Ho phunya lesoba le lenyane, e le hore likhoele tsa infrared, thermocouple le lipontšo li kenelle ka har’a phepelo ea motlakase e amanang le maqhubu.

3.2 Khabinete e na le li-terminal block (ho kenyeletsoa le terminal ea spare), switch ea moea, phepelo ea motlakase le likarolo tse ling. Phepelo ea motlakase ea switching regulator ke ± 12VDC, e sebelisetsoang ho fana ka matla ho thermometer ea infrared. Hape ho na le sokete ea motlakase ea mekhahlelo e ‘meli bakeng sa basebetsi ba tlhokomelo ho sebetsa.

3.3 Mesa e na le litafole tse ‘nè tse pakeng tsa maqhubu a maqhubu a mahareng, motlakase oa DC, matla a hona joale le a mahareng a DC.

3.4 Tekanyo ea mocheso e lekanngoa le ho laoloa ke thermocouple le infrared:

3.4.1. Metara ea infrared:

Sesebelisoa sa infrared se behiloe ka har’a bracket e ntseng e hokahanngoa ea mahlakore a mararo, sesebelisoa sa ts’ebetso ea mats’oao se kentsoe haufi le sekoaelo sa sebōpi, ‘me yuniti ea matšoao le mochini oa ts’ebetso li hokahantsoe ka thapo e sirelelitsoeng.

3.5. Sehatisi se nka mofuta oa morao-rao oa sehatisi se se nang pampiri . 3.6. Phetoho le sesupo: Sesebelisoa le sesupo se bonts’itsoeng le ho etsa liphoso ka ho latellana, ka ho iketsa / letsoho

Matla, thermocouple / infrared, switch switch, ho qala le ho emisa maqhubu a mahareng, tokiso ea matla le mesebetsi e meng.

Sesebelisoa sa ho laola mocheso oa 3.7 PID: Mochini ona o khetha mefuta e ‘meli ea lisebelisoa tsa ho laola mocheso oa PID ka mosebetsi o tšoanang. Ke mofuta oa FP21 oa SHIMADEN CO., LTD. E ‘ngoe ea tsona e sebelisetsoa ho laola mocheso oa thermocouple, le e’ ngoe. E sebelisetsoa ho laola mocheso oa infrared.

4 , ‘mele oa sebōpi sa sintering

‘Mele oa sebōpi: likarolo tse peli ka hare le ka ntle, lesela le ka ntle le cheselitsoe ke 10mm e teteaneng ea 16Mn. 8mm teteaneng lera ka hare e welded 1Cr18Ni9Ti, e ile ea eketseha matlafatsa mekoallo, ho thibela ho feteletseng metsi khatello ea sebōpi liner deformed ka hare le ka ntle le dikarolo, bohareng le tlase.Ka hare welded le menahano ea lipeo: e hlophisitsoeng ka mekhahlelo e ‘meli ea mesalignment , e ka sebelisoa ke basebetsi bakeng sa ho laela le ho laolla. Ka lebaka la squat e phahameng, li-pedals li hlophisitsoe ka mekhahlelo e ‘meli, ka maoto a mararo mokatong o mong le o mong le lera le ka tlaase bakeng sa basebetsi ho nka lera le ka holimo. Lisebelisoa li sebelisoa, ‘me karolo e ka tlaase e sebelisoa ke mosebeletsi ho nka lera le tlaase. Kamora ho sebelisoa, phutha leoto la leoto ho thibela hore le se ke la futhumatsoa ke sensor.

5, benche ea mosebetsi:

Bophahamo ba mosebetsi oa Gantry ho tloha fatše 1. 8 M, ho tloha bophahamong ba ho buloa ha sebōpi 0.6M, 2.9M bolelele ba kakaretso. Ka ntle, sebaka se bohareng sa Buti, Buti se ka holim’a sebaka sa mosebetsi le poleiti ea ho hatakela e entsoe ka ho se thelle. Lebokose la taolo ea haedrojene le naetrojene le hlophisitsoe ka lehlakoreng la lere la mohato, ‘me mitha ea phallo ea rotor le valve ea ho fetola khase li hlophisitsoe ka hare ho fetola khase le ho fetola lebelo la phallo. The gantry e etsoa dischachable ‘me e arotsoe hammoho le bophara ba’ mele oa sebōpi, ‘me setopo sa sebōpi se behoa. Ha u se u le sebakeng, koala setopo ‘me u tiise ka liboutu.

6, ho futhumatsa ‘mele

Ntho ea ho futhumatsa ea tungsten crucible e sebelisetsoa ho futhumatsa tungsten crucible ka ho futhumatsa ka induction, ebe thepa e lokelang ho futhumatsoa e futhumatsoa.

Sehlopha sena sa lisebelisoa se na le boholo ba tungsten crucible ea φ 560 × 1200. Botenya ba lebota:

7 , thepa ea refractory

Thepa e refractory pakeng tsa inductor le tungsten crucible e na le aluminium oxide le zirconium oxide.