Wanne workpieces dace da dama dumama hanyoyin shigar hardening tsari?

1. Hanyar dumama daya

Hanyar dumama lokaci ɗaya ko hanyar dumama lokaci ɗaya shine mafi yawan hanyar shigar da taurin. Lokacin da wannan hanyar ta yi amfani da bututu masu rectangular guda biyu don kewaye saman kayan aikin don dumama, a al’ada ana kiranta Hanyar Shot Single.

Amfanin hanyar dumama lokaci ɗaya shine don kammala duk faɗin yanki na workpiece wanda ke buƙatar mai zafi a lokaci ɗaya. Saboda haka, aikinsa yana da sauƙi kuma yawan aiki yana da girma. Ya dace da kayan aiki tare da ƙaramin yanki mai dumama. Don kayan aikin da ke da babban yanki na dumama, hanyar dumama lokaci ɗaya na buƙatar samar da wutar lantarki mai yawa, tsadar saka hannun jari.

Misalai na yau da kullun na hanyar dumama na lokaci ɗaya sune matsakaici da ƙananan gear modules, sandunan gidaje na CVJ, titin tseren ciki, masu zaman banza, rollers, fil na bazara, dials, ƙarshen bawul, da bawul rocker arcs. da sauran su.

2. Hanyar Binciken Quenching

Lokacin da dumama yanki na workpiece ne babba da kuma samar da wutar lantarki ne kananan, wannan hanya ne sau da yawa amfani. A wannan lokacin, yankin dumama da aka ƙididdige S yana nufin yankin da ke ƙunshe da coil induction. Sabili da haka, don ƙarfin wutar lantarki guda ɗaya, samar da wutar lantarki da ake buƙata yana da ƙananan kuma farashin zuba jari na kayan aiki yana da ƙananan. , dace da kananan tsari samar, hankula misalai ne manyan diamita fistan sanduna, corrugated Rolls, Rolls, man bututu, tsotsa sanduna, karfe dogo, inji kayan aiki jagora rails, da dai sauransu.

3. Hanyar dumama da kashewa ta lokaci ɗaya

Misali na yau da kullun shine kyamarori masu yawa na camshaft. Ana dumama kyamarori ɗaya ko fiye a lokaci guda. Bayan quenching, wani ɓangare na kyamarori suna zafi. Hakanan ana iya kashe Gears ɗaya bayan ɗaya ta haƙori.

4. Rarraba Scan Quenching

Misali na yau da kullun shine shaft ɗin hannu na bawul ko shaft na motsi. Ana yin quenching quenching akan sassa da yawa akan sanda, kuma faɗin quenching na iya bambanta. Hakanan ana iya haɗa quenching scanning-by-toth a cikin wannan rukunin.

5. Dumama da quenching a cikin ruwa

Dumama da quenching a cikin ruwa, wato, dumama surface na inductor da workpiece duka biyu nutse a cikin quenching ruwa domin dumama. Tun da ƙarfin ƙarfin da aka samu ta fuskar dumama ya fi ƙarfin sanyaya na ruwa mai kashewa, saman yana yin zafi da sauri. Lokacin da inductor karya Bayan lantarki, saman workpiece ne quenched saboda zafi sha a cikin core na workpiece da sanyaya na quenching ruwa.

Wannan hanyar gabaɗaya ta dace da kayan aikin da aka yi da ƙarfe waɗanda ke buƙatar ƙaramin ƙimar sanyaya mai mahimmanci. A workpiece ne mai sanyaya da kuma quenching, wanda ke nufin cewa workpiece da aka sanya a cikin iska. Bayan an kashe na’urar firikwensin, zafin saman yana ɗauka ta ainihin kayan aikin. Lokacin da adadin sanyaya saman dumama ya fi mahimmancin sanyaya, ana kashe shi, wanda yayi daidai da quenching a cikin ruwa. kamanni.