Puas txhaj tshuaj peening nce hardness?

Cov txheej txheem:

Puas txhaj tshuaj peening nce hardness?
Puas txhaj tshuaj peening nce hardness?
Anonim

Kev txhaj tshuaj peening yog ib qho kev kho mob thiab tus nqi qis uas ua rau kom qaug zog. … Nws tau pom tias txhaj tshuaj peening nce hardness thiab qaug zog ntawm HQ 805 cov khoom. Lub hardness tau nce los ntawm 327 mus rau 481 HVN, thaum lub zog qaug zog nce 29.5% ntawm 401 txog 518 Mpa.

Pob tua peening ua hauj lwm hardening?

Tag nrho cov ntsiab lus ntawm kev txhaj tshuaj peening yog txhawm rau txhim kho kev pabcuam ntawm cov khoom, tshwj xeeb tshaj yog lawv lub zog qaug zog. Kev txhim kho yog ua tiav los ntawm kev sib xyaw ua ke ntawm ua haujlwm- tawvthiab ua rau lub ntsej muag compressive residual stress. … Lawv yog, sib cav, tseem ceeb npaum li qhov paub ntau dua S-N kev qaug zog nkhaus.

Yuav tua peening ua dab tsi?

Kev txhaj tshuaj yogtxheej txheem ua haujlwm txias siv los faib cov kev ntxhov siab seem nyob rau saum npoo ntawm cov khoom, uas ua rau cov khoom hloov kho. Cov txheej txheem txhaj tshuaj peening yog siv los ntxiv lub zog thiab txo qhov kev ntxhov siab ntawm cov khoom.

Vim li cas txhaj tshuaj tiv thaiv kom qaug zog?

Shot Peening yog txheej txheem txhim kho saum npoo siv los nthuav tawm cov kev ntxhov siab uas nyob hauv cov hlau tsis muaj zog. Cov txheej txheem no ua rau kom muaj zog qaug zog los ntawm ncua kev pib tawg.

Puas txhaj tshuaj peening txhim kho nto tiav?

Cov txiaj ntsig tau pom tias cov txiaj ntsig ntawm kev txhaj tshuaj peening ntawm cov qauv muaj zog heev thiab ua rau muaj kev phom sijnce roughness ntawm nto; sib txawv milling tsis ua rau qhov sib txawv loj ntawm qhov chaw roughness R a los ntawm 0.184 mus rau 1.4 hli; nto roughness tom qab txhaj tshuaj peening nyob rau hauv tib yam mob yog ze heev. …

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