Diameter 100-1000mm ,Length: 3.0-5.8m or according customer require. We can do at most 15 meters long.Both ends sawed. Diameter tolerance: -0/+3mm.Straightness: 2mm/M .delivery condition: Hot forged+Rough machined+Normalized or black surface annealed , Q+T etc.UT test: As per SEP 1921-84 Class C/c , GBT 6402-91 standard or other standard.Forging reduction ratio: 3: 1minimum. Mill test certificate ...
Using high pressure water sand to wash is to reach the equality and thickness when the die surface is azotized. This machine is a special equipment to remove the black objects accumulating on the die surface after its alkali wash. Using high pressure water sand to wash is to reach the equality and thickness when the die surface is azotized.Main Technical Parameters:Hydraulic Oil CodeYB- ...
... - metallographic tests. As per standard of ASTM E112:1981 (eqv. YB/T 5148-1993) Standard Test Methods for Determining Average Grain ... Steel Products; As per standard of ASTM E112:1981 (eqv. YB/T 5148-1993) Standard Test Methods for Determining Average Grain ...
The steel grating is manufactured according to YB\T4001-1998 and NAAMM standard. The material of all the bearing bars and cross Steel Grade: carbon and stainless steel; Standard (steel grating):YB\T4001-1998(China),NAAMM(America),BS4592-1-1995(Britain), AS1657-1985(Australia); Specification: custom-built.
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