Ifaara
Ninu iṣelọpọ ile-iṣẹ, didara alurinmorin taara ni ipa lori iṣẹ ọja ati igbesi aye.Alabọde Igbohunsafẹfẹ Inverter Aami Weldersti wa ni o gbajumo ni lilo nitori wọn daradara ati idurosinsin agbara alurinmorin, ṣugbọn boya awọn metallographic be ti awọn welded isẹpo jẹ oṣiṣẹ si tun nilo ijerisi nipasẹ ọjọgbọn ayewo. Nkan yii ṣe itupalẹ awọn aaye pataki ti ayewo metallographic fun awọn welds ti a ṣe nipasẹ Alabọde Igbohunsafẹfẹ Inverter Spot Welders.
1. Awọn Idi pataki ti Ayẹwo Metallographic
Ayẹwo Metallographic ni ero lati ṣe iṣiro microstructure, pinpin ọkà, ati awọn abawọn ni agbegbe alurinmorin. Fun Alabọde Igbohunsafẹfẹ Inverter Spot Welders, awọn abuda alurinmorin wọn (fun apẹẹrẹ, ooru kekere{3}}agbegbe ti o kan, agbara ifọkansi) sọ pe ayewo gbọdọ dojukọ awọn afihan wọnyi:
- Ipele Isọdọtun Ọkà ni Agbegbe Nugget: Alabọde Igbohunsafẹfẹ Inverter Spot Welders ṣaṣeyọri alapapo iyara nipasẹ lọwọlọwọ oluyipada 1000Hz. Iwọn ọkà agbegbe Nugget jẹ iṣakoso deede laarin 5-15μm, ti o ga ju 20-30μm ti alurinmorin AC ibile, idinku eewu embrittlement.
- Ooru -Iwọn agbegbe ti o kan: HAZ ti Awọn ohun-ọṣọ Igbohunsafẹfẹ Igbohunsafẹfẹ Alabọde ko kọja 0.5mm. A nilo akiyesi ohun airi lati ṣayẹwo fun ifoyina aala ọkà tabi sisun.
- Agbara Ijọpọ Weld: Jẹrisi nipasẹ idanwo fifẹ boya agbara rirun weld de ju 80% ti iye imọ-jinlẹ ohun elo naa.
2. Awọn Igbesẹ bọtini ni Ayẹwo Metallographic
- Iṣapele Apeere: Lẹhin iṣapẹrẹ, isẹpo welded gbọdọ wa ni gbigbe, ilẹ, ati didan lati rii daju pe ori ilẹ ọfẹ kan-.
- Akiyesi Maikisikopiki: Lo maikirosikopu metallographic ni 100{1}}500x magnification lati ṣakiyesi ẹda-ara ọkà ni agbegbe nugget, agbegbe ti ooru kan, ati irin ipilẹ. Fun apẹẹrẹ, irin alagbara, irin weld nuggets lati Alabọde Igbohunsafẹfẹ Inverter Spot Welder yẹ ki o ṣe afihan awọn irugbin equiaxed laisi awọn dojuijako pataki tabi awọn pores.
- Etching Kemikali ati Onínọmbà: Lo etching electrolytic lati ṣafihan awọn aala ọkà ati ṣe ayẹwo siwaju si imunadoko isọdọtun ọkà. Awọn idanwo nipasẹ olupese awọn ẹya ara ẹrọ adaṣe fihan pe 304 irin alagbara, irin weld nuggets lati Alabọde Igbohunsafẹfẹ Inverter Spot Welder ṣaṣeyọri iṣọkan iwọn ọkà 95%, ni pataki dara julọ ju ohun elo ibile lọ.
3. Ifọwọsi Awọn anfani Imọ-ẹrọ ti Alabọde Igbohunsafẹfẹ Inverter Spot Welders
- Iṣakoso Ooru Idojukọ: Alabọde Igbohunsafẹfẹ Inverter Spot Welders lo ga {{0}iṣanjade pulse loorekoore (0.1-0.3 iṣẹju aaya) lati ṣojumọ ooru ni agbegbe weld, idinku didan ọkà ti o ṣẹlẹ nipasẹ gbigbona irin ipilẹ.
- Atunse paramita ti oye: Ti a ṣe{0} ni awọn sensọ ṣe atẹle lọwọlọwọ ati titẹ ni akoko gidi, yago fun awọn abawọn ti o fa nipasẹ awọn iyipada paramita lakoko alurinmorin. Fun apẹẹrẹ, nigba alurinmorin alloy aluminiomu, Alabọde Igbohunsafẹfẹ Inverter Spot Welder le ṣakoso oṣuwọn spatter ni isalẹ 1%.
- Iduroṣinṣin Ilana: Apẹrẹ apọjuwọn ati awọn ọna itutu agbaiye daradara (afẹfẹ + omi) rii daju pe aitasera didara weld kọja 98% lakoko iṣẹ ṣiṣe gigun.
4. Ayẹwo Ọran Ayẹwo ni Ohun elo Iṣeṣe
Ile-iṣẹ batiri agbara titun kan lo Alabọde Igbohunsafẹfẹ Inverter Spot Welder fun alurinmorin taabu. Awọn abajade ayewo Metallographic fihan:
- Ooru weld{0}}iwọn agbegbe ti o kan jẹ 0.45mm, ni ibamu pẹlu awọn iṣedede ile-iṣẹ (Kere tabi dọgba si 0.6mm).
- Agbara rirẹ weld ni awọn idanwo fifẹ de 250MPa, ti o kọja awọn ibeere apẹrẹ (Ti o tobi ju tabi dogba si 200MPa).
- Nikan 2 ninu awọn ayẹwo 1000 ni porosity kekere, ti nso oṣuwọn kọja ti 99.8%.
Ipari
Nipasẹ giga - lọwọlọwọ lọwọlọwọ ati imọ-ẹrọ iṣakoso oye,Alabọde Igbohunsafẹfẹ Inverter Aami Welderssignificantly mu awọn airi didara ti welded isẹpo. Ṣiṣayẹwo Metallographic kii ṣe ijẹrisi ilana alurinmorin nikan ṣugbọn ọna asopọ bọtini ni idaniloju igbẹkẹle ọja. Labẹ aṣa ti iṣelọpọ ọlọgbọn, mimu awọn ọna ayewo metallographic fun awọn welds Igbohunsafẹfẹ Igbohunsafẹfẹ Alabọde yoo di agbara mojuto fun awọn ile-iṣẹ lati mu awọn ilana alurinmorin pọ si ati mu ifigagbaga pọ si.
