Cast Iron T-Slot Plate for Worktable Measurement
T-groove plate material: high strength cast iron ht200-300, working
face hardness hb170-240, after two manual treatment (artificial
annealing 600-700 degrees and natural aging for 2-3 years), the
product has stable precision and good wear resistance. Precision:
according to the national standard metrological verification
regulation, it is 0,1,2,3.
Specification of T-groove flat plate: 1000 × 1000-2000 × 4000 (this
product is manufactured and processed according to customer's
drawings or agreed by both parties, and can be produced according
to the size and weight required by users).
Materials and Processing:
(1) The material of our surface plate/table is cast iron HT200-300
(2) Working surface hardness is HB170-240
(3) Low inaccuracy error and good in grinding resistance.
Feature:
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
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 |
