I. Ntau lawm kab tswj.
① Thaumnitrile hnab looj tes tshuab kev muag khoom's lub boiler roj kub txog 190 ℃, ntau lawm ceev ≤m ≤65pcs / min.
②Thaum cov roj boiler kub qis dua 145 ℃, qhov ceev yuav tsum raug txo kom raws li qhov kev ziab ntawm cov roj hmab zaj duab xis.
③ thaum cov roj boiler kub qis dua 130 ℃ yuav tsum tau muab tam sim ntawd kom tsis txhob ua.
Thib ob, impregnating nitric acid tov: nitric acid concentration yuav tsum tau tswj ntawm 3% -4%, ntxiv nitric acid tov rau lub tank nitric acid yuav tsum tau configured ua ntej nrog tib concentration ntawm kev daws, tus neeg teb xov tooj yog nruj me ntsis txwv tsis pub ntxiv dej los yog nitric acid rau lub tank ntawm kev xav.
Thib peb, impregnating alkaline dej: 5-10Kg ntawm alkali yog ntxiv rau lub tank alkali hauv txhua qhov kev hloov pauv thaum lub sijhawm tsim khoom, thiab 1 zaug tom qab 4 teev tom ntej ua haujlwm.
Plaub, tes pwm txhuam: ① txhuam tank kub yuav tsum tau tswj ntawm 45 ± 15 ℃
②Mould ntxuav dej yuav tsum tau khaws cia kom ntws thiab hloov kho tas li nrog cov dej zoo, thiab cov dej zoo yuav tsum tau hloov kho txhua 8 teev.
③Mould ntxhua khaub ncaws yuav tsum tau kuaj xyuas cov plaub hau kom tsis tu ncua.
④ Pwm ntxhua khaub ncaws yog txwv tsis pub muaj cov khoom siv roj.
Peb dipping dej kub.
① dej kub tank kub yuav tsum tswj nyob rau hauv thaj tsam ntawm 80 ± 15 ℃, cov dej zoo yog hloov kho tas li kom tswj tau lub xeev dhau.Txhua lub kua qaub ntxuav pwm yuav tsum tau hloov 1 zaug.
Plaub, impregnating starch coagulant.
① starch coagulant CaCL2 cov ntsiab lus tswj ntawm 8 ± 3%.
②Starch coagulant kub yuav tsum tau 65 ± 15 ℃.
③ Cov hmoov txhuv nplej siab coagulant yuav tsum tau nplawm txhua 50-60 feeb.
③ starch coagulant txhua 4-8 hnub kom huv si hloov tshiab 1 zaug.
V. Starch coagulant drying: ① tes pwm tawm ntawm qhov cub yuav tsum kom qhuav tab sis tes pwm me ntsis ntub dej.