Yadda za a zabi mai ingancin l dyport arolt? Jagorar Sayen Kwararru

1. Yadda za a zabi kayan l bolts

(1) anga ta carbon gashi
Talkon Carbon (Q235): Lowari, ya dace da gyara gaba ɗaya, amma mai sauƙin gyara, amma mai sauƙin tsatsa, yana buƙatar zama mai haɗin kai (kamar Galvanizing).
Babban ƙarfi Carbon Karfe (45 # Karfe, 40cr): 8.8 sa, aji 8.9, mai ƙarfi mai ƙarfi, ya dace da kayan aiki masu nauyi.
(2) Bakin karfe na ƙarfe na ƙarfe
304 Bakin karfe: tsayayya da lalata lalata, ya dace da laima, acidic da alkaline.
316 Bakin Karfe: mai tsayayya wa gulma na gishiri, ya dace da wuraren tekun da kuma kayan iska mai ƙarfi.

Zabi shawarwari:

Janar Muhalli → Galvanized Carbon Karfe (farashi mai tasiri)

Dake / Mahalli Ma'anar → 304/316 Bakin Karfe (Tsarin Tsawan lokaci)

2. Yadda za a zabi l bolts don kankare matakan karfin karfi

Janar kayan aiki → 5.8 sa

Mactina na nauyi / karfe → 8.8 aji (mafi yawan amfani)

Ultra-babban nauyi → 10.9 aji

3. Yadda za a zabi daban-daban hanyoyin jingina na lall

Janar a waje →-zafi galvanizing

Muryical / zazzabi mai zafi → Dacromet

Abinci / na likita → 304/316 bakin karfe

4. Yadda za a zabi hanyar shigarwa na kankare l bolt

(1) Nau'in (an sanya shi kafin zubar)

Abvantbace: Mafi girman ƙarfin sa, ya dace da kayan aiki masu nauyi (kamar manyan kayan aikin injin, tsarin ƙarfe).

SAURARA: Ana buƙatar daidaitaccen wuri don guje wa karkacewa.

(2) nau'in shigarwa na post (Anange ta sinadarai / watsawa)

Abvantbuwan amfãni: Babu buƙatar aiwatar da tsari, wanda ya dace da ayyukan gyara.

SAURARA: Tabbatar ramin rawar rawar jiki yana da tsabta da kuma anga manuye yana da inganci.