FOB Price
Obtenir le dernier prix550 ~ 650 / Ton ( Negotiable )
|Minimum Order
Localité:
-
Prix de commande minimale:
Commande minimale:
25 Ton
Packaging Detail:
woven bag , steel barrel
Delivery Time:
15 to 20ays
Supplying Ability:
2000 Ton per Month
Payment Type:
T/T, L/C, Western Union
Personne àcontacter kishi
Shijiazhuang, Hebei
Surface Quality
The surface of the cast iron grinding ball is not allowed to have the casting defects such as the crack, and the obvious gas porosity, inclusion, shrinking cavity, cold shut, elephant skin, etc.
Internal Quality
It is not allowed to have the shrinkage cavity, shrinking porosity,
gas porosity, inclusion, and other cavity defects on the section
including plane pasting through the pouring gate and the ball
center.
Testing Method and Inspection Rules
1. Impact Test
2. Rockwell Hardness Test Specimen Preparation
3. Chemical Composition Inspection
4. Surface Hardness Inspection
5. Internal Quality Inspection
