Technology Center
Chapter Three Inspection Standards of Grain Hustle Cots
- Categories:Technical support
- Author:
- Origin:
- Time of issue:2021-04-26 18:25
- Views:
(Summary description)Enterprise standards: ministerial standards and foreign standards Corporate standards: general corporate standards are higher than ministerial standards Requirements for physical and mechanical properties of rubber:
Chapter Three Inspection Standards of Grain Hustle Cots
(Summary description)Enterprise standards: ministerial standards and foreign standards
Corporate standards: general corporate standards are higher than ministerial standards
Requirements for physical and mechanical properties of rubber:
- Categories:Technical support
- Author:
- Origin:
- Time of issue:2021-04-26 18:25
- Views:
Chapter Three Inspection Standards of Grain Hustle Cots
Corporate standards: ministerial standards and foreign standards
Corporate standards: general corporate standards are higher than ministerial standards
Rubber material physical and mechanical performance requirements:
Breaking strength: MPa 19 (190K/cm2) or more
Elongation at break:% 200 or more
Energy consumption reduction cm3/1.61km <0.5
Hardness: (Shore A) 85o 90o 95o
The allowable tolerance is ±3o, and the difference between the highest and lowest hardness rates on the same rubber roller is greater than 2o.
1. Use styrene butadiene rubber to make rubber rollers
Rubber test piece: Tearing strength: MPa 23-25
Elongation at break% 290-350
Abrasion reduction Cm3/1.61km 0.19-1.05
Hardness: (Shao A) 95o-96o
2, use nitrile rubber to make brown rubber rollers
Nitrile rubber: N230; N220; 41 etc.
Rubber test piece: Tearing strength: MPa 24-26
Elongation at break% 300-360
Abrasion reduction Cm3/1.61km 0.08-0.15
Hardness: (Shao A) 95o-97o
3. Use Ding Ben rubber to make white rubber rollers
Rubber test piece: Tearing strength: MPa 22-24
Elongation at break% 280-300×320
Abrasion loss Cm3/1.61km 0.15-0.10
Hardness: (Shao A) 94o-95o
4. Use nitrile rubber and PVC to make white rubber rollers
Nitrile rubber: N230; N220; 41 etc.
PVC: Suspension method PVC-SG4-6 type
Rubber test piece: Tearing strength: MPa 24-25
Elongation at break% 300-350
Abrasion reduction Cm3/1.61km 0.06-0.1
Hardness: (Shao A) 96o-98o
Service hotline:
0715-5261 768
Add:No.6 Fenghuangshan Road, Chibi City, Hubei Province
E-mail:sales_hbcx@outlook.com