first commit

2026-07-22 13:48:46 +08:00
commit c87751c3dc
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+"""Material records for structural, magnetic, and electronic parts."""
+
+from __future__ import annotations
+
+import simplecadapi as scad
+
+
+def make_actuator_materials_rdict() -> dict[str, scad.Material]:
+    """Create the materials used by Case 20."""
+
+    materials = {
+        "housing": scad.make_material_rmaterial(
+            material_id="aluminum_6061_t6",
+            name="Hard-anodized 6061-T6 aluminum",
+            density=2.70e-6,
+            density_unit="kg/mm^3",
+            color=(0.12, 0.15, 0.18),
+        ),
+        "carrier": scad.make_material_rmaterial(
+            material_id="aluminum_7075_t6",
+            name="7075-T6 aluminum",
+            density=2.81e-6,
+            density_unit="kg/mm^3",
+            color=(0.72, 0.74, 0.78),
+        ),
+        "gear": scad.make_material_rmaterial(
+            material_id="case_hardened_gear_steel",
+            name="Case-hardened alloy gear steel",
+            density=7.85e-6,
+            density_unit="kg/mm^3",
+            color=(0.46, 0.50, 0.56),
+        ),
+        "electrical_steel": scad.make_material_rmaterial(
+            material_id="laminated_electrical_steel",
+            name="Laminated electrical steel",
+            density=7.65e-6,
+            density_unit="kg/mm^3",
+            color=(0.20, 0.27, 0.35),
+        ),
+        "copper": scad.make_material_rmaterial(
+            material_id="enameled_copper",
+            name="Enameled copper winding",
+            density=8.96e-6,
+            density_unit="kg/mm^3",
+            color=(0.78, 0.27, 0.06),
+        ),
+        "magnet": scad.make_material_rmaterial(
+            material_id="ndfeb_n42sh",
+            name="NdFeB N42SH magnet",
+            density=7.50e-6,
+            density_unit="kg/mm^3",
+            color=(0.14, 0.34, 0.75),
+        ),
+        "pcb": scad.make_material_rmaterial(
+            material_id="fr4_copper_laminate",
+            name="FR-4 copper laminate",
+            density=1.85e-6,
+            density_unit="kg/mm^3",
+            color=(0.03, 0.42, 0.16),
+        ),
+        "terminal": scad.make_material_rmaterial(
+            material_id="high_temperature_terminal_polymer",
+            name="High-temperature connector polymer",
+            density=1.45e-6,
+            density_unit="kg/mm^3",
+            color=(0.88, 0.70, 0.16),
+        ),
+    }
+    print("materials: " + ",".join(sorted(materials)))
+    return materials