Tungsten carbide kujeru da Valves ana amfani da su a cikin nau'ikan mai da iskar gas, bawul ɗin mai, masana'antar sinadarai na Coal. A cikin yanayin dogon aiki da matsananciyar lokacin aiki, tungsten carbide bawul shine mafi kyawun zaɓi. A lokaci guda, tungsten carbide bawul da wurin zama yana da abũbuwan amfãni masu zuwa: ƙananan amo da babban juriya; babban taurin, babban ƙarfin matsawa; Kyakkyawan kwanciyar hankali da sinadarai

1. Kyakkyawan juriya na abrasion, zafi mai zafi2. Babban juriya na lalacewa3. Babban ƙarfin karaya4. HIP sintering5.Good tasiri tauri, sinadaran kwanciyar hankali