- 29
- Mar
quenching tshuab cuab tam manufacturers teb lub nto pretreatment ntawm workpiece ua ntej quenching
Quenching tshuab cuab tam manufacturers teb lub nto pretreatment ntawm workpiece ua ntej quenching
Txhawm rau txhim kho qhov nqus ntawm lub zog hluav taws xob laser los ntawm lub tshuab ua haujlwm, nws yog ib qho tsim nyog yuav tsum ua rau ntawm qhov chaw ntawm lub workpiece ua ntej lub laser nto quenching.
Ib txheej ntawm cladding nrog lub peev xwm nqus laser siab feem ntau yog kho nrog phosphating lossis coated nrog cov xim uas muaj ntau yam khoom siv lub teeb.
Kev xaiv ntawm cladding yuav tsum ua raws li cov cai hauv qab no:
Nws tuaj yeem txhim kho qhov nqus ntawm lub zog laser los ntawm lub workpiece;
Nws muaj cov thermal conductivity zoo, zoo adhesion rau lub workpiece ua ntej kev kho mob, thiab zoo tshuaj stability;
1) Nws tsis muaj qhov cuam tshuam rau qhov muaj pes tsawg leeg thiab cov qauv ntawm lub laser nto quenching txheej;
2) Cov khoom siv cladding yuav tsum tsis yooj yim induce nto tawg ntawm cov khoom kho;
3) txheej txheej txheej yog yooj yim thiab txheej yog uniform;
4) Nws muaj cov txiaj ntsig zoo los tiv thaiv xeb thiab tsis corrode nto ntawm lub workpiece;
5) Tom qab kev kho mob, nws yog ib qho yooj yim los ntxuav, tshem tawm los yog sib sau ua ke thiab siv tsis tu;
6) Yooj yim khaws cia, tsis muaj tshuaj lom, tsis muaj kuab lom thiab tsis ua rau khaus.
Txawm hais tias qhov pretreatment yog phosphating lossis tshuaj tsuag txheej, cov txheej txheej saum npoo yuav tsum tau ua kom zoo ib yam, lub thickness yog tswj kom zoo, thiab txhua qhov chaw uas xav tau laser hardening yog them.