Matsalolin gama gari da hanyoyin magani na high m quenching kayan aiki don ingots da mashaya

1. Decarbonization

Decarburization yana faruwa ne ta hanyar decarburization na albarkatun ƙasa da kansa ya wuce bukatun sarrafawa. Sabili da haka, ya kamata mu ƙarfafa ingancin dubawa na albarkatun kasa kafin maganin zafi.

Na biyu, microstructure bai cancanta ba (quenched martensite allura yana da kauri) Wannan lahani yana faruwa ne saboda tsananin zafi. Sabili da haka, a cikin aiwatar da maganin zafi ta amfani da tanderun wuta mai ƙarfi, ya kamata mu rage yawan zafin jiki yadda ya kamata don tabbatar da cewa zafin jiki na dumama ya dace da buƙatun.

3. Nakasa saboda juriya Dalilai da matakan kariya sune kamar haka.

1. Maganin rage damuwa bai wadatar ba. Don haka, ya kamata mu yi amfani da tanderun wuta mai saurin kashewa don isasshiyar magani. Girgizawa a lokacin dumama ko sanyaya, saboda haka, ya kamata mu tabbatar da cewa workpiece shiga cikin sanyaya matsakaici a tsaye a lokacin da aiki don hana sandal daga karo da wasu abubuwa.

2. Idan preheating zafin jiki ne m ko lokaci ne takaice, ya kamata mu zabar preheating tanderu da kyau da kyau zafin uniformity, da kuma preheating lokaci ya kamata isa.

4. Karancin tauri ko rashin daidaituwa

Dalilan wannan lahani da matakan rigakafinsa sune kamar haka: The quenching zafin jiki ne low ko dumama lokaci ne takaice, ya kamata mu tsananin aiwatar da bukatun da zafi magani sigogi sigogi. Gudun sanyi yana jinkirin ko matsakaicin sanyaya bai dace ba. Don haka, yayin maganin zafi mai kashewa, ya kamata mu yi sauri a fitar da wasu sassa don quenching masu daraja don guje wa yawan lokacin sanyaya iska, kuma ya kamata a zaɓi matsakaicin sanyi mai ma’ana.

5. Karya

Dalilan lahani da matakan rigakafin su sune kamar haka: zafin jiki na quenching ba shi da kyau, don haka lokacin amfani da tanderu mai saurin kashe wuta don kashe jiyya mai zafi, yakamata mu aiwatar da tsarin aikin zafi sosai. Tsarin albarkatun kasa bai cancanta ba, don haka, ya kamata mu duba yadda ake sarrafa kayan don tabbatar da cewa ya cika ka’idodin kafin a iya sanya shi cikin samarwa.