Add a few drops of h2so4 to increase activity.
Marble s reagent.
Keep out of direct sunlight and away from heat water and incompatible materials.
Swab etch to reveal general microstructure.
Please note that scratch marks from sample preparation will also become apparent.
Marble s reagent aka marble s etch is a metallographic etchant for etching 300 series austenitic stainless steels nickel and cobalt based superalloys.
Made to order and custom items ship in as little as 7 to 10 days.
Do not wash out container and use it for other purposes.
Kallings solution 2 g cupric chloride 40 80ml methanol 40ml water 40ml hydrochloric acid.
Protect from physical damage.
This product is made with reagent grade chemicals.
The etchant will darken austenitic grains attack sigma phases and show grain flow.
10 grams 50 ml 50 ml.
Immerse or swab for 5 60 seconds.
9 marble s reagent 4g cuso 4 20cc hcl 20cc h 2o immersion or swab astm e 407 designation is 25 marble s 10 viella s 5cc hcl 2gr picric acid immersion or swab astm e 407 designation is 80 vilella s.
Marble s reagent is a solution of copper sulphate cuso4 and hydrochloric acid hcl dissolved in water.
Used for revealing general structure.
Product size container shelf life hazmat info lots available list price your price 4621 4 16 r4621400 500a 500 ml.
Handling and storage store in a cool dry ventilated storage area with acid resistant floors and good drainage.
Marble s reagent 50ml hcl 25ml saturated aequous solution of copper ii sulphate.
10 grams 10 grams 100 ml.
A standard mixture contains 4g cuso4 and 20ml hcl added to 20ml water.
Also called marble s etch this metallographic etchant is for etching 300 series austenitic stainless steels nickel and cobalt based superalloys.
Approach the spillage from upwind.
For etching ni ni cu and ni fe alloys and superalloys.
Cuso4 hydrochloric acid water.
Marble s reagent page 5 section 7.
Marbles reagent methods for cleaning up wear protective clothing as described in section 8 of this safety data sheet.
If the product is soluble in water dilute the spillage with water and mop it up.
100cc hcl 3cc hno 3 immersion.
We have the formula but we do not know if the parts are dipped and if so for how long or if you apply current forward or reverse.
Clear up spills immediately and dispose of waste safely.
When diluting the acid.
The etchant will darken austenitic grains attack sigma phases and show grain flow.
David crocker valencia california.
100cc ethyl alcohol astm contains 1 gr picric 11 aqua regia in alcohol.
Acid ferric chloride 10 g ferric chloride 30 ml hcl 120 ml water.
Pre mix koh and water before adding k3fe cn 6.
Marbles reagent procedure.
Please note that scratch marks from sample preparation will also become.
In stock items ship in 2 to 3 business days or less.
