PROOF OF HARDNESS IN TINPLATE DR

PROOF OF HARDNESS IN TINPLATE DR

INTRODUCTION The reduced double tinplate has a high rigidity, characterized by a hardness measured on the Rockwell 30T scale between 70 to 80 degrees. This measurement can be made on a Rockwell 15T equipment for thicknesses less than 0.20 mm and later converted into...
CHROME PLATE IN VEGETABLE PRESERVES

CHROME PLATE IN VEGETABLE PRESERVES

SUMMARY It describes tests carried out in the laboratory, with canned different vegetable preserves, carried out using containers with lids and funds from TFS, to see the behavior of the same before this material. It is concluded that this product is perfectly valid...
FILIFORM CORROSION IN THE TIN

FILIFORM CORROSION IN THE TIN

Filiform corrosion is a form of attack in which the corrosion process manifests itself in filaments and represents a particular type of anodic undercut. It is usually produced in humid environments and is more common under organic films applied on steel, aluminum,...
CORROSION OF THE TIN

CORROSION OF THE TIN

It is mainly interesting to examine the behavior of tinplate as a raw material for the manufacture of containers, and specifically from the point of view of corrosion. Atmospheric agents attack tinplate according to ambient humidity, average temperature, surface...
QA  IN THE LINES OF  CUTTING COILS

QA IN THE LINES OF CUTTING COILS

It is increasingly common for the container manufacturer to buy the metal to be used (tinplate, TFS or aluminum) in coils. This allows them a better use of it. In order to prepare this material properly, it is necessary to use a coil cutting line that may be your...
SUPERFICIAL DEFECTS OF THE TIN

SUPERFICIAL DEFECTS OF THE TIN

LIST OF ASPECTS AND SUPERFICIAL DEFECTS Summary   MINOR DEFECTS: # Lines of Lüders # Brands of cold rolling cylinders # Stains or traces of degreasing or pickling # Woody appearance (“wood grain”)   MAJOR DEFECTS: # Lack of fusion # Rusty...

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