NEWS_NEWS_Hebei North construction instrument manufacturing co. LTD

2019

10-08

Maintenance of experimental instruments

Damaged instruments and equipment should be inspected and repaired by professionals in the equipment center. If external repair is needed, an application should be submitted to the equipment department.

2019

10-08

Test mode verification method

Test die is used to form special equipment for forming standard test pieces of cement, mortar and concrete. The formed test pieces can be used to test the compressive strength, flexural strength and other physical properties of cement, mortar and concrete.

2019

10-08

Some parameters of concrete crack test

Concrete crack test mold, plastic test mold 305 × 425 × 100mm conforms to the standard: "JTJ275-2000 Seaport Engineering Construction Concrete Structure Anti-Corrosion Technical Specification"

2019

10-08

Technical parameters of thermal insulation material trial mold

Insulation material trial mold Plastic trial mold Cast iron trial mold

2019

10-08

Technical parameters of water retention test mode

The masonry cement mortar water retention rate tester is the mortar water retention rate is the quality of the water retained in the mortar after water absorption treatment, and is expressed by the mass percentage of the original water amount.

2019

10-08

Precautions for the use of test instruments in the laboratory of the concrete mixing plant

The actual test instrument in the laboratory of the concrete mixing station must not have direct sunlight on the instrument and no strong vibration.

Maintenance of experimental instruments

Test mode verification method

Some parameters of concrete crack test

Technical parameters of thermal insulation material trial mold

Technical parameters of water retention test mode

Precautions for the use of test instruments in the laboratory of the concrete mixing plant

北方建筑仪器