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Gabatarwar abubuwa masu dumama don tanderu sintering

Gabatarwar abubuwan dumama don injin sintering makera

A zafi canja wurin hanyar dumama kashi na injin sintering makera zuwa workpiece ne daban-daban daga na talakawa lantarki dumama makera, wanda aka yafi dogara a kan radiation zafi canja wurin. Abubuwan dumama sun haɗa da chromium nickel, molybdenum mai zafin jiki, graphite da bel ɗin graphite (farantin), bel tungsten da ragar tungsten:

(1) Ni-Cr ana amfani da shi ne a cikin tanda wanda zafin jiki ya kasa 1000 ℃;

(2) Za a iya amfani da molybdenum mai zafi mai zafi zuwa jikin tanderun da ke ƙasa da 1600 ℃;

(3) Graphite da graphite tef (faranti) za a iya amfani da a cikin tanderun jiki kasa 2300 ℃;

(4) Tungsten bel da tungsten raga za a iya amfani da a cikin tanderun jiki kasa 2400 ℃.

Zaɓin na’urar dumama an ƙaddara ta musamman ta hanyar zafin jiki, yanayin jiki da sinadarai na samfurin.