use std::sync::LazyLock;
use crate::lubrications::{Grease, GreaseFamily};
pub static COPPER_EXHAUST_PASTE: LazyLock<Grease> = LazyLock::new(|| Grease {
name: "Copper Exhaust Manifold Paste",
thickener: "Copper Powder in Synthetic Carrier",
family: GreaseFamily::Copper,
nlgi_grade: 1,
base_oil_viscosity_mm2_s: 130.0,
density_kg_m3: 1320.0,
dropping_point_k: 773.0,
operating_temp_min_k: 233.0,
operating_temp_max_k: 1373.0,
penetration_worked_dmm: 320.0,
friction_coefficient: 0.12,
weld_point_n: 2943.0,
});