Rivet Welting Surface Plate’
Specifications
- Origin
- China
- Price Term
- EX-Work
- Payment Term
- T/T
Rivet Welting Surface Plate’ is a Tools & Hardware product. Key specs — Origin: China; Price Term: EX-Work; Payment Term: T/T.
Product Description
Rivet Welting Surface Plate’s Applications: The surface use scratching technology and it can be used in any kinds of testing work and cameasure parts precisely .At the same time ,it can be used to test and measure benchmark, test parts' size precision and deviation and scribe lines.The feature s of it are high precision and wear-resistant.
Rivet Welting Surface Plate’s Material:Made from closed grained cast iron of HT 200-300 . Hardness between 170-240 BHN Two times manual processing (Artificial annealing 600 ℃-700℃ and natural aging about two or three years)make the precision more accurate.
Rivet Welting Surface Plate’s Precision: Generally as per JB/T7974-99.Flatness accuracy as per Gr0 ,Gr1,Gr2,Gr3 and smooth planing of JB/T7974-99 Type(mm) Precision Grade(μm) 1 2 3 Final machining 1000*750 18 36 90 1000*1000 20 39 96 1200*1000 20 39 96 1500*1000 24 48 120 2000*1000 26 52 129 2000*1500 56 140 2000*2000 60 152 230 3000*1000 168 248 3000*1500 174 254 3000*2000 184 275 4000*2000 219 310 4000*3000 240 360 6000*3000 308 460
