One of Hottest for SQUARE BAR Supply to Rio de Janeiro
Short Description:
Length up to 16,000 mm Size from 140 mm to 460 mm
One of Hottest for SQUARE BAR Supply to Rio de Janeiro Detail:
| Length | up to 16,000 mm |
|---|
| Size | from 140 mm to 460 mm |
|---|
Product detail pictures:
One of Hottest for SQUARE BAR Supply to Rio de Janeiro, The product will supply to all over the world, such as: , , ,
How to test stainless steel grade 304
A. Instruments for testing
1. Any stainless steel material for testing
2. High power 9v battery
3. Electrolyte for detection of molybdenum.
B. Procedure:
Take a stainstainless steel material put few drops of electrolyte on it. Now get high power battery of 9v deep (-ve) pin of battery in drops & another on dry area just drag it on stainless steel material till you found the colour change at (-ve) end of battery. If you found it RED or DARK BROWN then stainless steel grade is 304 (300 series) & if it is black then it is of grade 202. (200 Series)
Stainless Steel Plate Stamping Machine
Elliot Liu
Zhongtuo Cold Roll Forming Machinery Co., Ltd.
Skype : cnzt006@zhongtuocn.com
Email : cnzt006@zhongtuocn.com
Mobile/WhatsApp/Wechat : 0086-15127728988
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