Gabatarwa
A cikin masana'antu masana'antu, ingancin walda kai tsaye yana shafar aikin samfur da tsawon rayuwa.Matsakaicin Mitar Inverter Spot Weldersana amfani da su sosai saboda ingantacciyar ƙarfin walda ɗin su, amma ko tsarin ƙarfe na welded haɗin gwiwa ya cancanci har yanzu yana buƙatar tabbatarwa ta hanyar binciken kwararru. Wannan labarin yana nazarin mahimman abubuwan binciken ƙarfe na ƙarfe don walda waɗanda Medium Frequency Inverter Spot Welders suka yi.
1. Maƙasudin Maƙasudin Ƙididdigar Metallographic
Binciken Metallographic yana nufin kimanta ƙananan tsarin, rarraba hatsi, da lahani a cikin yankin walda. Ga Matsakaicin Mitar Inverter Spot Welders, halayen waldansu (misali, ƙaramin zafi{3}}yankin da abin ya shafa, ƙarfin kuzari) ya nuna cewa binciken dole ne ya mai da hankali kan waɗannan alamomi:
- Matsayin Gyaran Hatsi a Yankin Nugget: Matsakaicin Mitar Inverter Spot Welders sun sami saurin dumama ta hanyar inverter na yanzu 1000Hz. Girman shiyyar Nugget yawanci ana sarrafa shi tsakanin 5-15μm, wanda ya fi 20-30μm na walda AC na gargajiya, yana rage haɗarin haɓakawa.
- Zafi -Nisa da Ya shafa: HAZ na Matsakaicin Mitar Inverter Spot Welder gabaɗaya baya wuce 0.5mm. Ana buƙatar kallon gani mara gani don bincika oxidation iyakar hatsi ko ƙonewa.
- Ƙarfin Haɗin Haɗin Weld: Tabbatar ta hanyar gwaji mai ƙarfi ko ƙarfin juzu'in walda ya kai sama da 80% na ƙimar ka'idar kayan.
2. Mabuɗin Matakai a cikin Binciken Metallographic
- Shirye-shiryen Samfurin: Bayan yin samfur, dole ne a ɗaura haɗin gwiwar welded, ƙasa, kuma a goge don tabbatar da karce - fili.
- Duban Ƙararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwaƙwalwa na Ƙaƙwalwa na Ƙaƙwalwa na Ƙaƙwalwa na Ƙaƙwalwa na Ƙaƙwalwa ) 100 - 500x ya yi don lura da yanayin halittar hatsi a cikin yankin nugget, yankin da zafi ya shafa, da ƙarfe mai tushe. Misali, bakin karfen walda daga Matsakaicin Matsakaicin Inverter Spot Welder yakamata ya nuna daidaitattun hatsi ba tare da fashe-fashe ba ko pores.
- Etching Chemical and Analysis: Yi amfani da etching electrolytic don bayyana iyakokin hatsi da kuma ƙara tantance ingancin tace hatsi. Gwaje-gwajen da masana'antun kera motoci suka yi ya nuna cewa 304 bakin karfe walda walda daga Matsakaicin Mitar Inverter Spot Welder sun sami daidaiton girman hatsi 95%, fiye da kayan aikin gargajiya.
3. Tabbatar da Fa'idodin Fasaha na Matsakaicin Mitar Inverter Spot Welders
- Matsakaicin Sarrafar Zafi: Matsakaicin Mitar Inverter Spot Welders suna amfani da mafi girma{0}yawan bugun bugun bugun jini (0.1-0.3 seconds) don tattara zafi a yankin walda, yana rage ƙwanƙwasa hatsi sakamakon zafi na tushe.
- Daidaita Sigar Hankali: Gina{0} a cikin na'urori masu auna firikwensin suna lura da halin yanzu da matsa lamba a ainihin lokacin, da guje wa lahani da ke haifar da jujjuyawar siga yayin walda. Misali, lokacin walda aluminium alloy, Medium Frequency Inverter Spot Welder zai iya sarrafa ƙimar spatter ƙasa da 1%.
- Tsari Tsari: Modular ƙira da ingantaccen tsarin sanyaya (iska + ruwa) tabbatar da daidaiton ingancin weld ya wuce 98% yayin aiki mai tsawo.
4. Binciken Shari'ar Bincike a Aikace-aikacen Ayyuka
Wani sabon kamfanin batir makamashi yayi amfani da Matsakaicin Mitar Inverter Spot Welder don waldawar shafin. Sakamakon binciken metalographic ya nuna:
- Wutar walda -Fadin yankin da abin ya shafa ya kasance 0.45mm, yana cika ka'idojin masana'antu ( Kasa ko daidai da 0.6mm).
- Ƙarfin juzu'i a cikin gwaje-gwajen tensile ya kai 250MPa, ƙetare buƙatun ƙira (Mafi girma ko daidai da 200MPa).
- Kashi 2 cikin samfuran 1000 ne kawai ke da ƙananan ƙarancin ƙarfi, yana samar da ƙimar wucewa na 99.8%.
Kammalawa
Ta hanyar fasaha mai ƙarfi na zamani da fasaha mai ƙarfi{0},Matsakaicin Mitar Inverter Spot Weldersmuhimmanci inganta microscopic ingancin welded gidajen abinci. Binciken Metallographic ba kawai tabbatar da tsarin walda bane amma kuma maɓalli mai mahimmanci don tabbatar da amincin samfur. A karkashin yanayin masana'antu masu wayo, ƙware da hanyoyin binciken ƙarfe don Matsakaicin Matsakaicin Inverter Spot Welds zai zama babban ƙarfin don kamfanoni don haɓaka hanyoyin walda da haɓaka gasa.
