- 1. Influence of disperse-hardening additive chrome diboride on the structure of carbide matrixes of PDC drill bits
- (Content №4 2024)
- ... resistance, compressive and bending strength) and operational (wear resistance, productivity) properties has been developed to create a highly effective rock-cutting tool for drilling oil and gas wells. ...
- Created on 28 August 2024
- 2. Prospects of using the polymetallic ore processing waist for producing hardening mixtures
- (Content №3 2022)
- ... ore processing as an inert filling of hardening mixtures is estimated; the compressive and bending strength of samples is determined after the mixture solidification as well. Findings. Based on ...
- Created on 29 June 2022
- 3. Justification of rational parameters for manufacturing pump housings made of fibroconcrete
- (Contens №5 2020)
- ... same time fiber concrete has density of 2200–2300 kg/m3 versus 7500–7800 kg/m3 of metal bodies, compression strength of 230–240 MPa, bending strength of 80–100 MPa. All these allow reducing thickness of ...
- Created on 30 October 2020
- 4. Study of the filler size influence on bending strength of fiber-reinforced concrete
- (Mining)
- ... and Geomechanics, Dnipropetrovsk, Ukraine Annotation: Results of laboratory tests of prisms with different by size aggregates are presented in the article. Dependences of bending strength ...
- Created on 20 November 2012