BAIJIAN - Third party testing organization
Roadbed material testing
Routine testing items: particle size grading、 sodium sulfate solution immersion loss rate、 alkali activity、 free expansion rate、 Los Angeles wear rate、 permeability coefficient、 etc.
Roadbed material testingRoutine testing items: particle size grading、 sodium sulfate solution immersion loss rate、 alkali activity、 free expansion rate、 Los Angeles wear rate、 etc Permeability coefficient、 etc.
The sample name involves standard testing items such as railway crushed stone ballast TB/T 2140 particle size grading、 wear resistance、 impact resistance、 compressive crushing performance、 water permeability performance、 atmospheric corrosion resistance、 stability performance、 alkali activity、 flakiness index、 sodium sulfate solution immersion loss rate、 stone density、 etc. Railway crushed stone ballast bottom ballast TB/T 2897 particle size grading、 sodium sulfate solution immersion loss rate、 Los Angeles abrasion rate、 liquid limit、 etc Plasticity index and other soil TB 10751、 TB 10077、 TB 10102 maximum dry density、 optimal moisture content、 liquid limit、 permeability coefficient、 particle analysis、 sulfate content、 free expansion rate、 plastic limit grade crushed stone TB 10001、 TB 10414、 TB 10751 sulfate content、 sodium sulfate solution immersion loss rate、 Los Angeles abrasion rate、 permeability coefficient、 plasticity index、 crushing index、 liquid limit、 organic matter content、 maximum dry density、 optimal moisture content Particle grading、 etcFunction of testing report:
1. Project bidding: Issue authoritative third-party CMA/CNAS qualification report
2. Online e-commerce platform entry: Quality inspection report recognized by major e-commerce platforms 3. Used as a sales report: issuing legally effective testing reports to make consumers more confident 4. Papers and research: Provide professional personalized testing needs 5. Judicial services: providing scientific、 fair、 and accurate testing data 6. Industrial problem diagnosis: Verify the troubleshooting and correction of industrial production problemsinspection and testing process:
1. Telephone communication and confirmation of requirements
2. Recommend solutions and confirm quotations 3. Mail samples and arrange testing 4. Progress tracking and result feedback 5. Provide reports and after-sales service 6. If urgent or priority processing is requiredTesting and testing characteristics:
1. The testing industry is fully covered、 meeting different testing needs
2. Fully cover the laboratory and allocate localized testing nearby3. Engineers provide one-on-one services to make testing more accurate
4. Free initial testing、 with no testing fees charged
5. Self service order delivery for free on-site sampling
6. Short cycle、 low cost、 and attentive service 7. Possess authoritative qualifications such as CMA、 CNAS、 CAL、 etc 8. The testing report is authoritative and effective、 and is generally used in China