add aluminum information and fix minor bugs

src/data/AlMg4.5Mn0.7.json

@@ -3,7 +3,10 @@
   "Name_de": "G.AL® C250 Mittelfeste Präzisionsplatte",
   "Formula": "AlMg4.5Mn0.7",
   "Standard": {
-    "EN-AW": "EN AW 5083",
+    "ISO": "AlMg4.5Mn0.7",
+    "DIN1725": "AlMg4.5Mn",
+    "EN-AW": "5083",
+    "WERKSTOFFNUMMER": "3.3547",
     "Type": "non heat-treatable"
   },
   "Electromagnetic Data": {
@@ -22,6 +25,10 @@
     },
     "Hardness": {
       "HBW": ["68-75", "2.5/62.5"]
+    },
+    "Anodising": {
+      "AH": 2,
+      "ASA": 4
     }
   },
   "Heat treatment": {

src/data/example.json

@@ -3,10 +3,10 @@
   "Formula": "Al, AlMg4.5Mn0.7",
   "Standard": {
     "CAS Reg No.": "7429-90-5",
-    "ISO": "ISO or IUPAC number",
+    "ISO": "AlMg4.5Mn0.7",
-    "DIN1725": "DIN 1725 number",
+    "DIN1725": "AlMg4.5Mn",
-    "EN-AW": "EN AW 5083",
+    "EN-AW": "5083",
-    "WERKSTOFFNUMMER": "DIN Werkstoffnummer",
+    "WERKSTOFFNUMMER": "3.3547",
     "SAE": "AISI/SAE steel grade",
     "Type": "non heat-treatable"
   },
@@ -35,6 +35,10 @@
     },
     "Hardness": {
       "HBW": ["68-75", "2.5/62.5"]
+    },
+    "Anodising": {
+      "AH": 2,
+      "ASA": 4
     }
   },
   "Heat treatment": {

src/materials.py

@@ -211,7 +211,7 @@ def main():
     print(args)
 
   if args.command == 'list':
-    file_list = read_dir(absolute_path("data"), "INFO.json", True)
+    file_list = read_dir(absolute_path("data"), ["INFO.json", "example.json"], True)
     for filename in file_list:
       file, _ = os.path.splitext(os.path.basename(filename))
       print(file)
@@ -244,6 +244,7 @@ def main():
       print_dict(data_dict)
 
     else:
+      data = load_material(args.materialname)
       print_material(data)
 
   return 0