168 Paphata pa Chichewa Forgings: ndi njira ziti zomangira zokopa?

Mapangidwe a annealing annealing molingana ndi zomwe amafunikira pazifukwa zosiyanasiyana zowotchera, zitha kugawidwa m'magawo onse osakwanira a homogenizing annealing spheroidizing annealing (homogenizing annealing) kuti kupsinjika kwa annealing ndi isothermal annealing recrystallization annealing scope of application:

(1) zonse annealing ndondomeko sing'anga mpweya zitsulo mpweya mkulu aloyi zitsulo castings wa carbon mu otsika aloyi zitsulo castings weldments forgings anagubuduza zidutswa monga annealing mankhwala kwathunthu annealing wa

a.B sinthani kapangidwe kambewu kakang'ono, yeretsani njere, chotsani mawonekedwe a widmanstatten ndi zomangira zomangira;

B. Kuchepetsa kuuma ndi kukonza ntchito yodula;

C. Kuchotsa kupsinjika kwamkati;

D. Itha kugwiritsidwa ntchito ngati chithandizo chomaliza cha kutentha kwa ziwalo zosafunika.

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(2) Kusakwanira kwa annealing

Kuchuluka kwa ntchito: Subeutectoid steel, carbon structural steel, carbon cable tool steel, low alloy structural steel, low alloy tool zitsulo ndi hypereutectoid steel forging, zidutswa zotentha ndi zina zotero.
Cholinga chosakwanira cha annealing: kuthetsa kupsinjika kwamkati kwa kufota ndi kugudubuza, kuchepetsa kuuma, kukonza kulimba.

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(3) Kuwotcha kwa spheroidizing
Kuchuluka kwa ntchito:
A. Kukonzekera kutentha mankhwala a hypereutectoid zitsulo monga kubala zitsulo ndi chida zitsulo;
B. Cold deformed forging forging annealing treatment of the medium and low carbon steels and medium and low carbon alloy steels.
Cholinga cha spheroidizing annealing
A. Pakuti forgings amafuna kudula, kuchepetsa kuuma ndi kusintha ntchito kudula;
B. Pakuti ozizira mapindikidwe workpiece popanda kudula, kusintha plasticity ozizira mapindikidwe workpiece;
C. Spheroidized carbide kuteteza kutenthedwa pambuyo pozimitsa ndikukonzekera kuikidwa m'manda kumalo otentha;
[D] Chotsani kupsinjika kwamkati.

(4) Kuwotcha kwa Isothermal
Isothermal annealing application: Isothermal annealing application: chitsulo chakufa, chitsulo cha alloy forging, stamping parts.
Ubwino wa isothermal annealing: imatha kufupikitsa kuzungulira kwa annealing, kuchepetsa mtengo wopanga.


Nthawi yotumiza: Jun-24-2020

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