Machining Operation T Slots Cast Iron Surface Plate Mounting Plate
With Groove
Material: HT200-300
Standard: GB/T22095-2008
Specification: 200x200-3000x8000mm or customize
Surface: flat (accessories are available according to your
requirement, like V, T, straight-shaped slots and tapped holes,
long
holes, grid lines, etc)
Hardness of the working surface: HB160-240
Surface treatment: hand-scraped, finish-milling or ground finish
Foundry process: sand casting or centrifugal casting
Molding type: resin sand molding
Painting: primer and face paint
Surface coating: pickling oil and plastic-lined or covered with
anticorrosion paint
Surface flatness: Master, Working, Reference
Precision grade: 0-3
Working temperature: (20±5)℃
Packaging: plywood box
Executive standard
- According to the latest standard of China's national cast iron
platform: GB/T 22095-2008
- Acceptance: JJG117-2005
- Gray iron casting: GB9439—88
- Iron dimension tolerance: GB6414-86
- Material: According to GB/4986-85. The material is generally
HT200--300, also has QT400-600, ZG15-45.
- Other requirements are in accordance with the corresponding
national standards and industry standards.
Heat treatment
- First aging treatment: clear sand, natural release, annealing
degaussing.
- Roughing: sand removal, rough milling, rough planing, six faces.
Leave the finishing allowance to check whether the blank has
casting defects, whether it meets the relevant technical
requirements of the national standard, etc.
- Secondary tempering to stress, vibration aging to remove residual
stress.
Precision: According to the national standards measurement examination
regulations execution,
respectively is 1,2,3, fine polish.
| Specification (mm) | Flatness tolerance (um) |
| Grade1 | Grade2 | Grade 3 | Finihs plane |
| 400x400 | 12 | 24 | | |
| 600x400 | 14 | 28 | | |
| 800x500 | 16 | 32 | 80 | |
| 900x600 | 16 | 32 | 80 | |
| 1000x750 | 18 | 36 | 90 | |
| 1000x1000 | 20 | 39 | 96 | |
| 1500x1000 | 25 | 48 | 120 | |
| 2000x1000 | 26 | 52 | 129 | |
| 2000x1500 | | 56 | 140 | |
| 2000x2000 | | 60 | 152 | 230 |
| 2500x1500 | | 68 | 168 | 248 |
| 3000x1000 | | | 174 | 248 |
| 3000x2000 | | | 184 | 275 |
| 3000x3000 | | | 210 | 300 |
| 4000x1000 | | | 210 | 300 |
| 4000x2000 | | | 219 | 310 |
| 4000x3000 | | | 240 | 360 |
| 5000x2000 | | | 255 | 375 |
| 5000x3000 | | | 287 | 420 |
| 6000x2000 | | | 293 | 430 |
| 6000x3000 | | | 308 | 460 |
| 8000x2000 | | | 370 | 520 |
| 8000x3000 | | | 382 | 570 |
Profesional:
Professional nitriding processing technology research and
development, independent innovation.Professional design.
Good cooperation:
Our members have many years of technical experience and are
equipped with advanced and first-rate production equipment.Perfect
products.Let the customer with ease, rest assured.
Bloom grow:
The company is an "international, professional, high-level" casting
manufacturer
