Material: HT200-250
Specification: see attached form or customize
Surface treatment: hand-scraped or finish-milling
Foundry process: sand casting
Painting: primer painting
Surface coating: working surface covered with pickling oil and non-working surface covered with antirust paint
Working temperature: (20±5)℃
Precision grade: 1-2
Packaging: plywood box
No. | Size(mm) | Verticality of measuring surface towards datum | Flatness of measuring surface | Flatness of datum | |||||
Precision Degree(μm) | |||||||||
1 | 2 | 1 | 2 | 1 | 2 | ||||
1 | 300×200 | 11 | 22 | 4 | 7 | 6 | 11 | ||
2 | 400×300 | 12 | 25 | 4 | 8 | 7 | 12 | ||
3 | 500×350 | 15 | 30 | 5 | 10 | 8 | 15 | ||
4 | 600×400 | 18 | 35 | 6 | 12 | 9 | 18 | ||
5 | 800×500 | 20 | 40 | 7 | 14 | 10 | 20 | ||
6 | 1000×630 | 25 | 50 | 8 | 16 | 12 | 25 | ||
7 | 1000×750 | 25 | 50 | 8 | 16 | 12 | 25 |