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تکنیکی معیار
Types are as follows as per performances of coverings : ordinary, anti-flaming, cold-resisting, friction-resisting, heat-resisting, acid/alkali resisting,oil-resisting and luxury.
| GB/T9770-2001 | |
| DIN 22131 | |
| Anti-Flaming | Mt668 |
| Ordinary Flame--Resisting Type | Gb10822 |
| HG/T 2297 | |
| Friction-Resisting | Abrasion Value Less than or equal to 90mm(cubic) |
| Hot-Grinding Resisting Type | Abrasion Value Less than or equal to 150mm ( cubic),for below 125 degree |
| HG4-846 | |
| Brittleness Temperature -20 degree ~-50 degree | |
| DIN 22131 | |
| Cover grade as per GB/T9770 | |||
| Wear Amount ㎜3 Less than or equal to | |||
| D | 18 | 400 | 90 |
| H | 25 | 450 | 120 |
| L | 20 | 400 | 150 |
| P | 14 | 350 | 200 |
| Cover grade as per MT668 | ||
| Wear Amount ㎜3 Less than or equal to | ||
| 15 | 350 | 200 |
| Cover grade ae per DIN2213 | |||
| Wear amount,mm3 Less than or equal to | |||
| W | 18 | 400 | 90 |
| X | 25 | 450 | 120 |
| Y | 20 | 400 | 150 |
| K | 20 | 400 | 200 |
Yantai Sunny Rubber Co,.Ltd. is a high-tech company of Shandong province and the company covers 165 acre of land and it has 22,000m2 of factory area. Currently, the company has three main departments:product research and development, quality control(including large product testing Labs), and automation control.There are 60 skilled technical engineers with mid to high level of qualification and 230 of professional operation staffs working for the company as well.
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