Publishcurrent position:home » Products » valves fittings » Ball Valves »

Steel Balls for Valves, Bearings, with Diameter From 2 to 25mm (JCBALLS)

Original
price: 面议
minimum:
Total supply:
Delivery term: The date of payment from buyers Deliver within days
seat: Asia-Pacific China
Validity to: Long-term effective
Last update: 2016-09-16 05:58
Browse the number: 8
inquiry
Company Profile
 
 
Product details

Quick Details

Origin:China
Price Valid Time:From Aug 08, 2012 To Aug 07, 2013
Material:Stainless Steel
Payment Terms:L/C, T/T
Model NO.:JCBALLS
Min. order:1 Pieces
Packing:Plastic Bags, Carton, Drum
Export Markets:Global
Trademark:JC
Trade Terms:FOB, CIF

Specifications

Diameter: 2 to 25mm
Class: G20 to G1000
Materials: Stainless steel 420, 440C, 52100 (GCr15)
Balls are formed into rough spheres on cold heading, hot forging/rolling machines
Flashing: Balls are ground under pressure between rotating grooved case iron plates to improve sphericity
Heat treatment: Balls are through hardened by heating to 840 degrees C and quenching
They are then tempered to remove excess stresses
Hard grinding: Hardened balls are then ground under pressure between a rotating grinding wheel and a stationary cast iron plate
Finish lapping: Balls are carefully lapped to their final dimensions between grooved cast iron plates, one rotating and stationary

0相关评论
 
more»other products

[ Productssearch ]  [ favorites ]  [ Tell friends ]  [ Print ]  [ Close ]

Index: 0-9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z