Êóïèòü Âîëüôðàì WL-20 1,6/175 | Grovers

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Âîëüôðàì WL-20 1,6/175

àðòèêóë: Y24070046
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WL-20 (ëàíòàíèðîâàííûé) ÃÎËÓÁÎÉ  

Óíèâåðñàëüíûå âîëüôðàìîâûå ýëåêòðîäû WL-20 -175, ñâàðêà âñåõ òèïîâ ñòàëåé è ñïëàâîâ íà ïåðåìåííîì (AC) è ïîñòîÿííîì òîêå (DC).

Ýëåêòðîäû èç ñïëàâà âîëüôðàìà ñ îêñèäîì ëàíòàíà WL-20 èìåþò î÷åíü ëåãêèé ïåðâîíà÷àëüíûé ïîäæèã äóãè, íèçêóþ ñêëîííîñòü ê ïðîæîãàì, óñòîé÷èâóþ äóãó è îòëè÷íóþ õàðàêòåðèñòèêó ïîâòîðíîãî çàæèãàíèÿ äóãè. Äîáàâëåíèå 2,0% îêñèäà ëàíòàíà óâåëè÷èâàåò ìàêñèìàëüíûé òîê, íåñóùàÿ ñïîñîáíîñòü ýëåêòðîäà ïðèìåðíî íà 50% áîëüøå äëÿ äàííîãî òèïîðàçìåðà ïðè ñâàðêå íà ïåðåìåííîì òîêå, ÷åì ÷èñòî âîëüôðàìîâîãî. Ïî ñðàâíåíèþ ñ öåðèåâûìè è òîðèåâûìè, ëàíòàíîâûå ýëåêòðîäû èìåþò ìåíüøèé èçíîñ ðàáî÷åãî êîíöà ýëåêòðîäà.Ëàíòàíîâûå ýëåêòðîäû áîëåå äîëãîâå÷íû è ìåíüøå çàãðÿçíÿþò âîëüôðàìîì ñâàðíîé øîâ. Îêñèä ëàíòàíà ðàâíîìåðíî ðàñïðåäåëåí ïî äëèíå ýëåêòðîäà, ÷òî ïîçâîëÿåò äëèòåëüíîå âðåìÿ ñîõðàíÿòü ïðè ñâàðêå ïåðâîíà÷àëüíóþ çàòî÷êó ýëåêòðîäà. Ýòî ñåðüåçíîå ïðåèìóùåñòâî ïðè ñâàðêå íà ïîñòîÿííîì (ïðÿìîé ïîëÿðíîñòè) èëè ïåðåìåííîì òîêå îò óëó÷øåííûõ èñòî÷íèêîâ ñâàðî÷íîãî òîêà, ñòàëåé è íåðæàâåþùèõ ñòàëåé. Ïðè ñâàðêå íà ïåðåìåííîì ñèíóñîèäàëüíîì òîêå ðàáî÷èé êîíåö ýëåêòðîäà äîëæåí èìåòü ñôåðè÷åñêóþ ôîðìó.

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