Tungsten Carbide Inserts Cov Menyuam Cov Khoom Siv rau Hard Pob Zeb Drilling Core Barrel

Tungsten carbide inserts yog tag nrho haum rau saum npoo ntawm cov menyuam lub khob hliav qab, nws txawv ntawm cov tsoos Ib lub khob hliav qab cov menyuam me uas ntxig yog zawj-inserts-groove tsim.Cov menyuam cov khoom ua ke nrog ob ntu, caj npab thiab lub khob hliav qab, los ntawm qhov pom ntawm caj npab yog tuav. khob hauv tes.

Cov khoom siv hlau ntawm caj npab thiab lub khob hliav qab yog qhov tseem ceeb rau qhov zoo, peb siv 15MnNi4Mo steel rau lub khob hliav qab, thiab peb siv 15CrNiMo steel rau caj npab, nws yog cov khoom siv steel rau cov roj zoo drilling tricone ntsis.
Ntawm lub khob hliav qab 133mm cov menyuam lub khob hliav qab me ntsis hauv Far Eastern, cov qauv no yuav luag zoo tshaj plaws thiab kev ua haujlwm zoo, peb muaj ntau tus neeg siv khoom niaj hnub los ntawm Tuam Tshoj hauv tsev thiab South-East Asia, ntau qhov sib sib zog nqus piling qhov tau thov hauv lub hauv paus tej yaam num rau lub tsev siab thiab railway kev tsim kho.