1. Mfiridwuma mu Nneɛma Titiriw: Ne titiriw no, ɛyɛ ade koro

Hot-dip galvanizing de zinc layer ka dade kurukuruwa a ɛyɛ mmerɛw no ani, na ne botae titiriw ne sɛ ebesiw nsɛe ano. Saa adeyɛ yi nsakra nnuru a ɛwɔ nnyinaso no mu anaasɛ emu nhyehyɛe. Enti, mfiridwuma mu su titiriw a ɛwɔ dade kurukuruwa ahorow abien no nyinaa mu no gyina wɔn nnyinaso nneɛma-te sɛ Q235 anaa 45# dade- so na ɛkame ayɛ sɛ ɛyɛ pɛ.

Tensile strength ne yield strength: Wɔn gyinapɛn yɛ pɛ pɛpɛɛpɛ. Sɛ nhwɛso no, dade kurukuruwa ahorow abien no nyinaa a wɔde Q235 ayɛ no wɔ ahoɔden a ɛtwetwe anyɛ yiye koraa no 400MPa na ahoɔden a ɛma wonya anyɛ yiye koraa no yɛ 315MPa.

Mpɔtam a ɛtrɛw ne nea ɛso tew: Nsonsonoe a ɛwɔ ha no sua araa ma wobetumi abu wɔn ani agu so. Galvanized layer no remma nsakraeɛ biara a ɛda adi wɔ saa plastic-fam nsɛnkyerɛnneɛ yi mu.

2. Nneɛma a Ɛto so Abien: Nsonsonoe nketenkete

Nsonsonoe nketewa da adi wɔ nneɛma bi a ɛnyɛ -core nkutoo mu, na eyinom fi galvanized layer no a ɛwɔ hɔ no mu:

Hardness: Hot-dip galvanized round steel no ani yɛ den kakra sen dade kurukuruwa a ɛyɛ mmerɛw no. Nea enti a ɛte saa ne sɛ zinc a ɛwɔ mu no ankasa yɛ den kodu baabi. Base material no denden kɔ so yɛ pɛ, ɛwom sɛ-sɛ wɔresɔ afã no nyinaa ahwɛ a, ebia soro hardness no bɛkɔ soro kakra, nanso hardness a ɛwɔ base material no mu no nsakra.

Ɔbrɛ mu adwumayɛ: Wɔ adwumayɛ tebea horow a emu yɛ den mu no, sintɔ nketenkete a ɛwɔ zinc a ɛwɔ mu no betumi anya ɔbrɛ adwumayɛ so nkɛntɛnso bɔne kakra. Nanso wɔ mfiridwuma tebea horow a wɔyɛ no daa mu no, mpɛn pii no enhia sɛ wɔde adwene si saa nkɛntɛnso yi so titiriw.