Kukula kwa ntchito
◇ Amagwiritsidwa ntchito m'malo ogwirira ntchito komwe chilengedwe chimafuna kukana kukwawa, kugwedezeka ndi kupsinjika kwakukulu.
◇ Mafakitale a makina, mafakitale a mankhwala, magaraji, malo osungiramo katundu, malo ogwirira ntchito zonyamula katundu, mafakitale osindikizira;
◇ Malo otsetsereka pansi omwe amafunika kupirira mitundu yonse ya magalimoto a forklift ndi magalimoto olemera.
Makhalidwe a magwiridwe antchito
◇ Mawonekedwe athyathyathya komanso owala, mitundu yosiyanasiyana.
◇ Mphamvu kwambiri, kuuma kwambiri, komanso kukana kutopa kwambiri.
◇ Kumamatira mwamphamvu, kusinthasintha kwabwino komanso kukana kugunda.
◇ Yathyathyathya komanso yopanda msoko, yoyera komanso yosapsa fumbi, yosavuta kuyeretsa ndi kusamalira.
◇ Kapangidwe kake mwachangu komanso mtengo wake ndi wotsika.
Makhalidwe a dongosolo
◇ Yopangidwa ndi zosungunulira, mtundu wolimba, yonyezimira.
◇ Kukhuthala 1-5mm.
◇ Nthawi yonse yogwirira ntchito ndi zaka 5-8.
Chizindikiro chaukadaulo
| Chinthu choyesera | Chizindikiro | |
| Nthawi youma, H | Kuuma pamwamba (H) | ≤4 |
| Kuuma kolimba (H) | ≤24 | |
| Kumatira, kalasi | ≤1 | |
| Kuuma kwa pensulo | ≥2H | |
| Kukana kwamphamvu, Kg · cm | 50 mpaka | |
| Kusinthasintha | 1mm pass | |
| Kukana kutsekeka kwa thupi (750g/500r, kuchepetsa thupi, g) | ≤0.03 | |
| Kukana madzi | Maola 48 popanda kusintha | |
| Wosagonjetsedwa ndi 10% sulfuric acid | Masiku 56 osasintha | |
| Wosagonjetsedwa ndi 10% sodium hydroxide | Masiku 56 osasintha | |
| Yolimba ku petulo, 120# | Masiku 56 osasintha | |
| Wosagonja ku mafuta odzola | Masiku 56 osasintha | |
Njira yomanga
1. Kukonza nthaka yopanda kanthu: kuyeretsa, pansi pake pamafunika ng'oma youma, yathyathyathya, yopanda dzenje, kapena kuyeretsa kwambiri;
2. Choyambira: chigawo chowirikiza kawiri malinga ndi kuchuluka komwe kwatchulidwa kwa kusakaniza kofanana (kuzungulira kwamagetsi kwa mphindi 2-3), ndi chopangira chozungulira kapena chokokera;
3. Mu matope a utoto: gawo la magawo awiri malinga ndi kuchuluka kwa mchenga wa quartz womwe watchulidwa (kuzungulira kwamagetsi kwa mphindi 2-3), ndi chopangira chokokera;
4. Mu utoto wa putty: magawo awiri olingana malinga ndi kuchuluka kwa kusakaniza komwe kwatchulidwa (kuzungulira kwamagetsi kwa mphindi 2-3), ndi kapangidwe ka scraper;
5. Chophimba pamwamba: chopaka utoto ndi chophikira molingana ndi kuchuluka komwe kwatchulidwa kwa kusakaniza (kuzungulira kwamagetsi kwa mphindi 2-3), ndi kapangidwe kozungulira kapena kopopera.
Mbiri yomanga
