Zane Electrode da sanyaya a cikin Injinan Welding Seam

A cikin injunan waldawa kabu, ana amfani da na'urorin nadi madauwari a maimakon daidaitattun tukwici na walda. Wadannan rollers yawanci suna da diamita daga 50 mm zuwa 600 mm, tare da girman da aka fi amfani da su tsakanin 180 mm da 250 mm. Kaurin abin nadi gabaɗaya ya faɗi tsakanin 10 mm zuwa 20 mm.

Wurin tuntuɓar na'urar lantarki na iya ɗaukar ɗaya daga cikin sifofi masu zuwa:

Silindrical surface

Spherical surface

Ƙwararren wuri (an yi amfani da shi a lokuta na musamman kamar masu haɗin gwiwa)

Ana yin rollers cylindrical sau da yawa tare da chamfer mai gefe biyu ko mai gefe ɗaya, musamman don aikace-aikace kamar haɗin gwiwa mai gefe. Faɗin farfajiyar lamba (ω) ya bambanta tare da kauri na kayan aikin, yawanci jere daga 3 mm zuwa 10 mm. Rollers masu zagaye suna da radius curvature (R) tsakanin 25 mm zuwa 200 mm.

Silindrical rollers ana amfani da ko'ina don walda karfe da high-zazzabi gami.

Rollers Spherical suna ba da mafi kyawun ɓarkewar zafi da sauye-sauye masu santsi, yana sa su dace da walƙiya mai haske, kamar aluminum.

Hanyoyin sanyaya don Roller Electrodes

Don hana zafi da kuma kula da aikin lantarki, sanyaya yana da mahimmanci yayin kabu waldi. Ana amfani da manyan nau'ikan tsarin sanyaya abubuwa guda biyu:

Sanyi Na Waje:

Don walda karafa marasa ƙarfe da bakin karfe, ruwan famfo mai tsabta ya wadatar.

Don walda karfe na yau da kullun, ana amfani da maganin borax 5% don hana tsatsa.

Ciyarwar Ciki:

Ana amfani da shi musamman a cikin injinan da aka ƙera don walƙiya gami da aluminum, wannan hanyar tana kewaya ruwa a cikin lantarki.

Yayin da ya fi inganci, tsarin sanyaya na ciki shima yana da rikitarwa da tsada.

Haɓakawa bisa Aikace-aikace

Zaɓin ƙirar abin nadi da ya dace da hanyar sanyaya yana da mahimmanci don ingantaccen walda ta kabu:

Don kayan ƙarfe da gawa mai zafin jiki, rollers na silinda tare da sanyaya waje sun wadatar.

Don karafa marasa ƙarfi ko zafin zafi kamar aluminium ko aloys na magnesium, ana ba da shawarar rollers masu sassauƙa tare da tsarin sanyaya ruwa na ciki.

Daidaitaccen haɗin juzu'i na abin nadi, faɗin lamba, da dabarun sanyaya yana tabbatar da daidaiton ingancin walda, yana tsawaita rayuwar lantarki, kuma yana taimakawa wajen guje wa nakasar zafi yayin walda.