Yuav Ua Li Cas Harden Steel Rau Riam

Cov txheej txheem:

Yuav Ua Li Cas Harden Steel Rau Riam
Yuav Ua Li Cas Harden Steel Rau Riam

Video: Yuav Ua Li Cas Harden Steel Rau Riam

Video: Yuav Ua Li Cas Harden Steel Rau Riam
Video: Отжиг закаленной стали В дровяной печи размягчение металла 2024, Tej zaum
Anonim

Txhawm rau txhawm rau ua kom tsis tu ncua ntawm cov ntoo ruaj ruaj riam nrog lub cev ruaj dua, nws tuaj yeem siv tawv. Cov txheej txheem tawv txheej tawv kuj tseem hu ua tempering. Nrog rau kev txawj ntse, caij so yuav ua tau tom tsev. Qhov tseeb uas yog khi tus riam thiab ntxiv dag zog lub zog yog dab tsi?

Yuav ua li cas harden steel rau riam
Yuav ua li cas harden steel rau riam

Tsim nyog

  • - riam rau tawv tawv;
  • - muffle rauv;
  • - roj (antifreeze, autol, ua haujlwm tawm);
  • - cov khoom siv rau polishing, chrome plating ntawm hlau.

Cov Lus Qhia

Kauj ruam 1

Preheat muffle rauv kom sov 1030-1050 ° C. Tom qab lub qhov cub nce mus txog qhov xav tau kub, cia nws nyob rau ib teev thiab tua nws. Qhov kub hauv qhov cub yuav tsum nruj txog 1100 ° C, txwv tsis pub cov txheej txheem ua haujlwm tsis sib xws ntawm kev sib koom tes ntawm cov txheej txheem sorbitol ntawm cov hlau yuav tshwm sim thaum lub caij calcination. Nws ua viscous thiab poob nws cov peev txheej.

Kauj ruam 2

Muab rab riam riam rau hauv qhov cub. Nws yog thawj qhov tsim nyog yuav tsum tau tshem tawm tus kov, siab kub deform yuav luag 100% ntawm cov khoom siv los ntawm kev tuav tuav. Lub sijhawm rau qhov ntsuas kub ntawm rab taus yog xam raws li 10 feeb ib hli ntawm qhov tuab. Koj tuaj yeem pom kev txiav txim siab qhov degree ntawm qhov ua kom tawv tawv los ntawm cov xim pliav. Nws yuav tsum yog tib xim nrog rau sab hauv ntawm qhov cub.

Kauj ruam 3

Rub cov hniav tawg tawm ntawm qhov cub thiab txo qis nws nruj me ntsis ntawm txoj kab mus rau hauv ib lub taub ntim nrog roj, maj mam muab ntsaws nws raws cov hniav kom cov hniav profile tsis ua los ntawm ntau dhau mus rau lub phom kub.

Kauj ruam 4

Tom qab tos kom txog thaum lub steel kub poob rau 300 ° C (bluish tint ntawm qhov chaw saum npoo steel), tso cov hniav rau hauv qhov cub uas muaj qhov cub, ua ntej tshaj qhov ntsuas kub rau 200-300 ° C. Cov txheej txheem so qis yuav tsum dhau 3-4 teev.

Kauj ruam 5

Tshem cov hniav tawg ntawm qhov cub, ncaj nws yog tias tsim nyog, thiab cia nws txias rau hauv nws qhov chaw muaj huab cua nyob hauv huab cua.

Kauj Ruam 6

Polish, chrome, ua kom hniav tawg, haum nws rau ntawm qhov kov.

Pom zoo: