1, Overview na karfe tsarin masana'antu

Tsarin ƙarfe tsari ne wanda ya ƙunshi kayan ƙarfe, wanda shine ɗayan manyan nau'ikan ginin gini. Tsarin ya ƙunshi ginshiƙan ƙarfe, ginshiƙan ƙarfe, ginshiƙan ƙarfe da sauran abubuwan da aka yi da sashe na ƙarfe da faranti na ƙarfe, kuma yana ɗaukar silane, phosphating na manganese mai tsabta, wanke ruwa, bushewa, galvanizing da sauran hanyoyin kawar da tsatsa da tsatsa. Galibi ana amfani da kabu, kusoshi ko rivets don haɗa mambobi ko abubuwan haɗin gwiwa. Saboda nauyinsa mai sauƙi da sauƙi mai sauƙi, ana amfani da shi sosai a manyan shuke-shuke, wurare, super high-rise da sauran filayen. Yana da halaye masu zuwa: 1. Babban ƙarfin kayan abu da nauyi mai nauyi; 2. Ƙarfe mai ƙarfi, filastik mai kyau, kayan aiki na kayan aiki, babban dogara ga tsarin; 3. Babban digiri na injiniya a cikin masana'antu da shigarwa na tsarin karfe; 4. Kyakkyawan aikin rufewa na tsarin karfe; 5. Tsarin karfe yana da zafi amma ba juriya ba; 6. Rashin juriya na lalata tsarin karfe; 7. Low carbon, makamashi-ceton, kore da sake amfani da.

2. Development matsayi na karfe tsarin masana'antu

A cikin 'yan shekarun nan, masana'antun sarrafa karafa na kasar Sin sun fuskanci wani tsari daga sannu a hankali zuwa ci gaba cikin sauri. A shekarar 2016, jihar ta fitar da wasu takardu na manufofi don magance matsalar karancin karafa da inganta koren ci gaban masana'antar gine-gine. A cikin 2019, Ma'aikatar Gidaje da Ci gaban karkarar birane ta ba da "mahimman bayanai don aikin 2019 na sashen kula da kasuwar gini na Ma'aikatar gidaje da raya karkara", wanda ke buƙatar aiwatar da aikin gwaji na tsarin ƙarfe da aka riga aka tsara; A watan Yulin shekarar 2019, ma'aikatar gidaje da raya karkara ta birane ta amince da shirin gwajin gwaji na Shandong, Zhejiang, Henan, Jiangxi, Hunan, Sichuan, Qinghai da sauran larduna 7 don inganta kafa tsarin ginin karafa da aka riga aka kera.

Ƙarƙashin tasirin manufofi masu kyau, buƙatun kasuwa da sauran dalilai, sabon yanki na ginin gine-ginen gine-ginen gine-ginen gine-gine ya karu da kusan 30%. Har ila yau, fitar da tsarin tsarin karafa na kasa ya nuna ci gaba mai dorewa a kowace shekara, wanda ya karu daga tan miliyan 51 a shekarar 2015 zuwa tan miliyan 71.2 a shekarar 2018. A shekarar 2020, aikin tsarin karfe ya wuce tan miliyan 89, wanda ya kai kashi 8.36% na danyen karfen. ,