Material: HT200-300 Standard: GB/T22095-2008 Specification: 200x200-3000x8000mm or customize Surface:(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

 

Usage:

(1) Suitable for various inspections and benchmark planes for accuracy measurement.

(2) Used widely as the measurement benchmark for machine tool inspection and to inspect the

dimension accuracy or running difference with the function of performing precise lineation.

(3) It is an essential measuring tool in machine manufacturing.

 

Product name	Cast iron platform
Material	HT250-300 QT450-600
Tempering temperature	600-700 degrees
Place of Origin	Hebei,China
Roughness	Ra0.8-3.2
Density	7.3-7.85
Application	Machine made
Accuracy	1.2.3
Aging treatment	Two artificial tempering aging
Work surface treatment:	Grinding process