- 14
- Mar
Aturan operasi kanggo peralatan quenching frekuensi dhuwur
Aturan operasi kanggo peralatan quenching frekuensi dhuwur
1. Operator peralatan quenching frekuensi dhuwur kudu dilatih lan nduweni kualifikasi sadurunge bisa kerja.
2. Nalika alat mesin diwiwiti, pisanan nguripake sistem sumber banyu, banjur nguripake sumber daya saka alat mesin, nguripake voltase saka filament pisanan lan filament kapindho, nguripake voltase dhuwur, lan nyetel tombol voltase output kanggo nggawe voltase tekan voltase apa dibutuhake. (Mateni: Indikasi output tekanan dhuwur bali menyang nol, lan mbalikke bali kanggo nutup ing siji. Sistem sumber banyu wis telat kanggo 30 menit kanggo nutup)
3. Pasang sensor panas tanpa nyambungake menyang sumber daya. Sambungan antarane dering nyuda tekanan lan sensor kudu kontak apik. Yen ana oksida, gunakake kain ampelas utawa cara liya kanggo nyopot. Nyetel longkangan lan dhuwur antarane sensor lan workpiece, lan tetep podo karo piring sisih. (yaiku, atur posisi ing arah X, Y, Z, lan rekam data)
4. Ing medium cooling peralatan quenching frekuensi dhuwur biasane banyu lan konsentrasi tartamtu saka quenching Cairan, lan suhu saka medium quenching kurang saka utawa witjaksono kanggo 50 °C; kanggo sawetara workpieces sing ora bisa ketemu syarat, wis diijini kanggo nyetel konsentrasi saka Cairan quenching jumbuh, nanging kudu mesthekake yen atose qualified lan ora ana retak quenching.
5. Sadurunge produksi, nozzle cairan quenching kudu kesel, lan ora ana busa putih sing jelas ing cairan quenching.
6. Ambane lapisan hardened efektif saka peralatan quenching frekuensi dhuwur bakal sampel lan diukur miturut syarat testing lan standar cocog ing kertu proses perawatan panas kanggo nggawe syarat technical.
7. Operator kudu nyetel paramèter proses miturut syarat proses, sensor beda, lan cara quenching beda (titik tetep utawa terus). Saben batch bagean kudu dipateni 1-2 potongan sadurunge produksi. Sawise tes, ora ana retakan quenching frekuensi dhuwur, lan kekerasan lan kedalaman lapisan hardened wis qualified sadurunge produksi massal.
8. During the production process, the operator must observe the voltage fluctuation of the machine tool, the temperature, heating area and position changes caused by the corresponding position and gap between the workpiece and the sensor. The cooling capacity change caused by the deflection of the spray pipe should be adjusted at any time if necessary.
9. High-frequency quenched parts should be tempered in time, generally within 2 hours after quenching. For carbon steel, alloy steel and products with different thicknesses with a carbon content of ≥ 0.50%, they must be tempered within 1.5 hours.
10. Workpieces that need to be reworked should be induction normalized before rework to prevent cracks caused by re-quenching. The workpieces are only allowed to be reworked once.
11. Sajrone proses produksi, operator kudu nindakake ora kurang saka telung tes atose (sadurunge, sak, lan ing mburi workpiece).
12. Nalika ana kahanan abnormal sak operasi, daya operasi kudu dipateni langsung, lan supervisor workshop kudu kacarita kanggo supervisor workshop kanggo imbuhan utawa pangopènan.
13. Situs operasi kudu tetep resik, garing lan bebas banyu, lan kudu ana karet insulating garing ing pedal operasi kanggo njamin safety operator.