Tungsten karfe, babban kayan aiki na musamman, ya fito waje azaman kayan zaɓi don aikace-aikacen da yawa masu buƙata.Abu ne mai haɗaɗɗiya wanda aka yi shi da nau'ikan carbides na ƙarfe, wanda aka fi sani da tungsten carbide foda, cobalt carbide foda, n ...
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