Sabuwar sigar ƙasa ta ma'aunin ƙarfe na rebar GB 1499.2-2024 "ƙarfe don siminti mai ƙarfi sashi na 2: sandunan ƙarfe masu ɗumi da aka yi birgima" za a aiwatar da su a hukumance a ranar 25 ga Satumba, 2024
A cikin ɗan gajeren lokaci, aiwatar da sabon ma'auni yana da tasiri kaɗan akan farashinsandar katakosamarwa da ciniki, amma a cikin dogon lokaci yana nuna akidar jagora ta manufofin inganta ingancin kayayyakin cikin gida da kuma haɓaka masana'antun ƙarfe zuwa matsakaicin matsayi na sarkar masana'antu.
I. Manyan canje-canje a cikin sabon ma'auni: inganta inganci da ƙirƙirar tsari
Aiwatar da ma'aunin GB 1499.2-2024 ya kawo wasu muhimman sauye-sauye, wadanda aka tsara don inganta ingancin kayayyakin rebar da kuma kawo ka'idojin rebar na kasar Sin daidai da ka'idojin kasa da kasa. Ga wasu muhimman sauye-sauye guda hudu:
1. Sabuwar ma'aunin ta ƙara tsaurara iyakokin jure nauyi ga rebar sosai. Musamman ma, bambancin da aka yarda da shi na rebar diamita 6-12 mm shine ±5.5%, 14-20 mm shine +4.5%, kuma 22-50 mm shine +3.5%. Wannan canjin zai shafi daidaiton samarwa na rebar kai tsaye, yana buƙatar masana'antun su inganta matakin hanyoyin samarwa da iyawar sarrafa inganci.
2. Don ma'aunin rebar mai ƙarfi kamarHRB500E, HRBF600Eda kuma HRB600, sabon ma'aunin ya wajabta amfani da tsarin tace ladle. Wannan buƙatar za ta inganta inganci da kwanciyar hankali na waɗannan ƙarfin aiki sosai.sandunan ƙarfe, da kuma ƙara haɓaka masana'antar zuwa ga jagorancin haɓaka ƙarfe mai ƙarfi.
3. Ga takamaiman yanayi na aikace-aikace, sabon ma'aunin ya gabatar da buƙatun aikin gajiya. Wannan canjin zai inganta rayuwar sabis da amincin sandunan rebar a ƙarƙashin nauyi mai ƙarfi, musamman ga gadoji, gine-gine masu tsayi da sauran ayyuka masu buƙatar babban aiki don aikin gajiya.
4. Tsarin da aka saba amfani da shi yana sabunta hanyoyin ɗaukar samfura da hanyoyin gwaji, gami da ƙara gwajin lanƙwasawa na baya don rebar matakin "E". Waɗannan canje-canjen za su inganta daidaito da amincin gwajin inganci, amma kuma suna iya ƙara farashin gwaji ga masana'antun.
Na biyu, tasirin da zai yi kan farashin samarwa
Aiwatar da sabon ma'aunin zai taimaka wa shugaban kamfanonin samar da zare wajen inganta ingancin kayayyaki, kara karfin gasa a kasuwa, amma kuma yana kawo karancin farashin samar da kayayyaki: a cewar bincike, shugaban kamfanonin samar da karfe bisa ga sabon farashin samar da kayayyaki na yau da kullun zai karu da kimanin yuan 20 / tan.
Na uku, tasirin kasuwa
Sabuwar ma'aunin za ta haɓaka haɓakawa da amfani da kayayyakin ƙarfe masu ƙarfi. Misali, sandunan ƙarfe masu ƙarfi na 650 MPa na iya samun ƙarin kulawa. Wannan sauyi zai haifar da canje-canje a cikin haɗakar samfura da buƙatun kasuwa, wanda zai iya fifita waɗancan injinan ƙarfe waɗanda za su iya samar da kayan aiki na zamani.
Yayin da ake ƙara yawan ƙa'idodi, buƙatar kasuwa don yin amfani da kayan aiki masu inganci za ta ƙaru. Kayayyakin da suka cika sabbin ƙa'idodi na iya samun ƙimar farashi, wanda zai ƙarfafa kamfanoni su inganta ingancin samfura.
Lokacin Saƙo: Yuli-16-2024
