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根据国家“八五”计划和十年规划对能源、交通和矿山资源开发的需要,加快技术改造和开发推广新产品势在必行。硬质合金球齿钎头作为一种新型的凿岩工具被国家科委列入推广应用项目。为了加快这项新产品的推广应用,国家科委于1991年12月19日至21日在江苏无锡召开硬质合金球齿钎头推广会,来自地质、冶金、煤田、水电、石油、铁道工程及科研单位的40位专家、经理参加。
According to the requirements of the national “Eighth Five-Year Plan” and the “10-Year Plan” for the development of energy, transportation and mining resources, it is imperative to speed up technological transformation and develop new products. Carbide ball tooth bit as a new type of rock drilling tools by the State Science and Technology Commission included in the promotion and application projects. In order to expedite the popularization and application of this new product, the State Science and Technology Commission held a promotion meeting of carbide ball bit brazing heads in Wuxi, Jiangsu Province from December 19 to December 1991. From the geology, metallurgy, coalfield, hydropower, oil and railway engineering And research institutes 40 experts and managers to participate.