Dukkanmu mun san Q235 da Q345 abubuwa biyu masu mahimmanci na sikeli.
Ka san abin da suke rarrabewa.
Q235Shin ƙarfe ne mai sauƙin ƙarfe wanda aka yi amfani dashi a duk ƙasar. Hakanan ana kiranta Q235A, Q235B, Q235C, da Q235D. Tun da yake yana da laushi, ana amfani dashi cikin samarwa ba tare da maganin zafi ba. Tambayar Q Sirrestarancin maki mai yawa, kuma 235 yana nuna ƙarfi da yawa.
Q345abu ne mai ƙarfe. Yana da ƙananan-Olioy Karfe (C <0.2%), ana amfani dashi sosai a gadoji, motoci, jiragen ruwa, gine-gine. Tambaya. Yana wakiltar yawan amfanin ƙasa na wannan abu, a bayan 345, yawan amfanin ƙasa yana nufin ƙimar wannan kayan, kamar 345. Kuma zai ƙara karancin kayan da ƙimar amfanin ƙasa ya ragu.
Q345A, Q345B, Q345C, Q345D, Q345e. Wannan bambanci ne na aji yana wakiltar mafi yawan tasirin zafin jiki ya bambanta kawai!
Q345A matakin, ba zai yi girgiza bane;
Q345B aji shine babban digiri na dakin zazzabi;
Matakin Q345C, shine tasiri digiri;
Mataki Q345D matakin digiri na digiri;
Mataki Q345e matakin ne -40 digiri ne.
Tasirin zazzabi daban-daban, darajar girgizar magana sun bambanta. A cikin farantin, batun jerin ƙananan-alloy. A cikin ƙananan-alloy kayan da irin wannan kayan ya zama ruwan dare.
Q235 da Q345 Bambanci
1. Bambanci na iyakar ƙarfi:
A: Ingancin ƙarfin Q235 shine 235psa,
B: Yawan ƙarancin ƙarfi Q345 shine 345pta (Q na Fasa'a na Sinanci Ma'anar "lanƙwasa", wanda ƙima yana wakiltar ƙarfin amfanin ƙasa)
2. Abubuwan duka biyu daban-daban:
A: Q235 Talakawa Carbon Karfe, Q235 shine Carbon Karfe, Q235- Karfe Ba tare da Damuwa
B: Q345 Low-Oboy Karfe, Q345 Low-Allanes Competh, Q345 - Aikin Kayan Aiki, Tsarin Motoci, Kayan Motoci, Kayan Motoci A amfani, ana iya amfani dashi don kowane nau'in ƙarfe sama -40 ℃ wuraren sanyi.
Lokaci: Apr-23-2021