- 04
- Aug
Ndi njira ziti zomwe zimadziwika kuti makina ojambulira pafupipafupi kwambiri
Ndi njira ziti zomwe zimadziwika kuti annealing makina opangira ma frequency apamwamba
1. Kutsekereza kosakwanira: Kutseketsa kosakwanira ndi njira yotsekera momwe aloyi yachitsulo-carbon imatenthedwa mpaka kutentha kwapakati kwa Ac1-Ac3 kuti ikwaniritse kukhazikika kosakwanira, kotsatiridwa ndi kuziziritsa pang’onopang’ono. Chosakwanira annealing makamaka oyenera sing’anga, sing’anga mpweya zitsulo ndi mkulu aloyi forgings zitsulo, etc.;
2. Spheroidizing annealing: Kutenthetsa chitsulo ku kutentha kotsika pang’ono kapena kupitirira kuposa Ac1 kapena kusintha kutentha mozungulira A1 kwa kanthawi, ndiyeno kuziziritsa pang’onopang’ono. Spheroidizing annealing imagwiritsidwa ntchito kuchepetsa kulimba kwachitsulo cha alloy ndi No. 45 chitsulo pambuyo poponya;
3. Isothermal annealing: amagwiritsidwa ntchito kuchepetsa kulimba kwambiri kwazitsulo zina za aloyi ndi nickel ndi chromium kuti apange kubowola ndi kukonza;
4. Kuwotchera mozama: njira yolimba kwambiri yotenthetsera yomwe ili ndi zinthu zofooka pambuyo popanga, kuponyera ndi kuwotcherera kwamagetsi kwachitsulo cha carbon high;
5. Ground stress relief annealing: ntchito kuchotsa kupsyinjika matenthedwe zitsulo castings ndi weldments;
6. Kutulutsa kwakunja kwapang’onopang’ono: kumagwiritsidwa ntchito popanga homogenize kapangidwe ka aluminium alloy castings ndikuwongolera magwiridwe antchito awo;
7. Ntchito yowumitsa annealing: Amagwiritsidwa ntchito kuchotsa chikhalidwe cholimba cha mawaya achitsulo ndi mapepala azitsulo muzojambula zonse zozizira ndi kugudubuza kozizira, ndikuchotsa ntchito yoziziritsa yowumitsa kufewetsa zipangizo zachitsulo.
- Graphitization annealing: Makina ojambulira othamanga kwambiri amagwiritsidwa ntchito kutembenuza chitsulo cha nkhumba chokhala ndi simenti yambiri kukhala chitsulo chosungunuka chopangidwa ndi pulasitiki. Pambuyo Kutentha kwa kutentha kwina, kutchinjiriza kutentha kwa nthawi inayake ndiyeno kuziziritsa pang’ono, kotero kuti simenti imasungunuka kupanga flocculent mkulu-chiyero graphite.