所在栏目: BALL MILL JARS

Stainless Steel Grade 304 Grinding Jars


 Product Details 

Polished Stainless Steel Ball Mill Grinding Jar

 

General Introduction

  • Descriptions

Grade 304 is the most widely used austenite steel, also known as 18/8 for its composition of 18% chromium and 8% nickel. 304 may be referred to as A2 stainless (not to be confused with A2 grade steel, also named Tool steel, a steel). The grinding jars are extensively applied to in the fields of Metallurgy, Electronics, Construction Material, Ceramics, Chemical Engineering, Light Industry, Medicine, Environmental Protection, Paint, Ink, Geology and so on. Each jar set includes grinding jar, jar lid, rubber sealing gasket and different sizes of mixed stainless steel balls.

  • Specifications

Item No. : DECO-SS-(0.1L~5L)

Material : stainless steel (Fe-Cr-Ni)

Grinding Jar Volume : 50ml to 5000ml

Max Loading Capacity : 2/3 capacity of the grinding jar

Dimension : OEM/ODM

Shape : cylindrical

Density : 7.93g/cm3

Main Chemical Compositions : Fe (70.6~67.4%), Cr (17~19%), Ni (8~10%)

Hardness : <=187 HB

Attachments : lid & silicon sealing gasket

Abrasion Resistance : fairly good

Suitable for : medium-hard, brittle samples

 

Element Analysis

General specifications

Materials

Stainless Steel

Chemical composition

Element

Share %

Fe

70.6~67.4

C

0.10

Si

1

Mn

2

P

0.045

S

0.15~0.35    

Cr

17~19

Ni         

08~10

Cu      

Max 1.00  

N

Max 0.01

 

Dimensions (OEM/ODM service)

 

Photo Show

 

 

 

 

 

Choice of Grinding Jars & Grinding Balls

In order to prevent excessive abrasion, the hardness of the grinding jars used and of the grinding balls must be higher than that of the material used. Normally, grinding jars and grinding balls of the same material should be chosen.

 

Grinding Jar Ball Configurations

Grinding Jar Volume100 ml250 ml500 ml1000 ml
Compatible Ball Weight150 g375 g750 g1500 g
Φ5 mm (0.52 g/pc)58 pcs145 pcs289 pcs
Φ10 mm (4.15 g/pc)18 pcs45 pcs91 pcs73 pcs
Φ15 mm (14.00 g/pc)4 pcs8 pcs17 pcs54 pcs
Φ20 mm (33.20 g/pc)


14 pcs

These values are just clues: the number of the balls should be determined experimentally if necessary.

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