304, alama ce ta bakin karfe, sunan Amurka.Sunan ta na kasar Sin 06Cr19Ni10, wanda ke da matukar wahala da wahalar karantawa, don haka mun gwammace mu kira shi "304 bakin karfe".
Shin bakin karfe 304 daidai yake da matakin abinci 304 bakin karfe?Ba ɗaya ba!Matsayin abinci da alama, na tsarin biyu ne, amma akwai mahaɗa marasa ƙima.Kamar mutumin da zai iya zama namiji da uba - dole ne mutum ya zama uba?Ba lallai ba ne.

Filin bakin karfe iri ɗaya ne, alamar tana ƙayyade juriya na lalata bakin karfe.Ko yana da darajar abinci, ban da juriya na buƙatun bakin karfe, amma kuma akan gubar, chromium, nickel, cadmium, arsenic biyar ma'aunin hazo mai nauyi na arsenic suna da buƙatu.
Daga baya, an gano cewa bakin karfe wanda zai iya biyan buƙatun hazo mai nauyi na iya biyan buƙatun alamar.Don haka a cikin ma'aunin GB9684-2011 na kasa "ma'aunin aminci na abinci na kasa Bukatun samfuran bakin karfe, an soke, kawai na buƙatar ajiyar ƙarfe mai nauyi (an canza wata hanya, amma a zahiri kuma JiuGuo alama kusan), don haka kayan abinci na bakin karfe na yau da kullun, ana amfani da su. ba daidai ba ne ga buƙatun alama, amma a lokaci guda, muddin yana iya cimma ƙimar abinci, Dole ne ya iya cimma aƙalla matakin bakin karfe 304.

Yanzu, abinci sa 304 bakin karfe ne 304 bakin karfe don saduwa da ma'auni na nauyi karfe hazo;Kuma talakawa 304 bakin karfe, ba a gwada ta GB 9684.
Sunan tsohon ma'aunin NATIONAL GB 9684 shine Matsayin Kasa don Kayayyakin Karfe Bakin Karfe.An maye gurbin wannan ma'auni na ƙasa a cikin 2017 ta GB 4806.9-2016 Matsayin Kasa don Kayayyakin Karfa na Abinci da Kayayyakin da aka yi amfani da su a cikin Tuntun Abinci (wannan sabon ma'aunin ya haɗu da ainihin ƙa'idodin ƙasa guda biyu waɗanda suka dace da bakin karfe (GB 9684) da aluminum (GB 11333) ).

Wato, bakin karfe matakin abinci ya yi daidai da ma'auni na wajibi na kasa GB4806.9-2016 "Tsaron abinci na kasa daidaitaccen abinci tare da kayan karfe da kayayyaki" bakin karfe.
Dangane da kayan tebur na bakin karfe, sabon ma'aunin NATIONAL (GB 4806.9) ya kayyade:
4.1.3 Bakin karfe kwantena kwantena ya kamata a yi da austenitic bakin karfe, austenitic ferritic bakin karfe, ferritic bakin karfe da sauran bakin karfe kayan;
A cikin wannan ma'auni na NATIONAL, samar da gwajin ƙaura, sanya kayan bakin karfe a cikin maganin abinci na musamman (mafi yawan acidic) don nutsewa, bayan an kai ga takamaiman lokacin gwajin ko akwai wasu abubuwa a cikin maganin, kamar yadda aka nuna a cikin tebur mai zuwa.

Kamar yadda ake iya gani daga tebur, abubuwa masu cutarwa sun haɗa da arsenic, cadmium, gubar, chromium, nickel da sauran abubuwa biyar, muddin abubuwa biyar a cikin maganin gwajin ba su wuce ƙayyadaddun ƙimar da ke cikin tebur ba, zaku iya bayyana cewa wannan. Batch na kayan abinci ne bakin karfe.
Mu ne a cikin sayan tableware (a zahiri ya ce "tableware" ba quite misali, ya zama "bakin karfe lamba abinci"), ya kamata yafi ganin ta marufi yana da "GB4806.9-2016" kalmomi, kawai ta hanyar gano kayayyakin. za mu iya hutawa don saya.

Af: wasu bakin karfe kayayyakin za su yi wasa da wani "abinci sa 304" karfe hatimi, a gaskiya ma, mun san kadan kwakwalwa, "304" kanta ba Sinanci sunan, ta yaya wannan hatimi zai zama ikon da takardar shaida mark?
Irin wannan lakabin har yanzu samfuri ne wanda ba na hukuma ba, kuma babu “lakabi” na hukuma a cikin Ma'auni.Sashe na 4 kawai “Sauran” yana nufin yin lakabi a ainihin rubutun.4.1: "Abincin lamba" za a lakafta a kan samfurin ko mafi ƙarancin tallace-tallace kunshin.Babu umarni ko ƙarin abubuwa.
Don haka ko babu wannan tambari, bai kamata mu yi la'akari da ingancin bakin karfe bi da bi ba.Har yanzu waccan jumlar, duba ko akwai “GB4806.9-2016” akan kunshin, kawai abin dogaro.

Bakin karfe mai daraja abinci yana da bakin karfe 304 da bakin karfe 316
1. 304 bakin karfe na iya tsayayya da lalata da hadawan abu da iskar shaka na sinadaran sinadaran.Madaidaicin kayan tukunyar tukunyar bakin karfe yana sama da 304. 2, 316 bakin karfe shine mafi kyau, ya ƙunshi 10% nickel, ƙarin juriya na lalata, ana amfani dashi ko'ina a cikin likitanci, babu hazo ions na ƙarfe, mai aminci sosai.

Matsayin Abinci 304 da SUS304 Bakin Karfe Bambanci
SUS304 yana nufin 304 bakin karfe.SUS daidaitaccen kayan Jafananci ne, 304 bakin karfe an samar dashi daidai da ma'aunin ASTM na Amurka na alamar bakin karfe.304 daidai yake da bakin karfe na China 06Cr19Ni10, Japan kuma ta ambaci sunan Amurka, wanda ake kira: SUS304.SUS304 ba dole ba ne kayan abinci bakin karfe ba, wannan lakabin Jafananci ne kawai.

Abin da ake kira "makin abinci", "jin jirgin sama", "makin likita" ko makamantansu, sun dace da ka'idodin ƙasa, kawai duba karfe kuma ba za su iya tantance wannan shine "XX grade" kamar 304 bakin karfe kawai ba. wakiltar karfe a layi tare da wasan kwaikwayon na 304 bakin karfe misali a cikin kasa misali, Kawai a layi tare da kasa misali (GB 4806.9-2016 National Food Safety Standards for abinci lamba karfe kayan da kayayyakin) 304 bakin karfe ne ainihin " kayan abinci” bakin karfe.
Na uku, ko da albarkatun kasa suna amfani da kayan abinci na ainihi na bakin karfe, amma samfurin karshe zai iya kaiwa "abincin abinci" har yanzu yana buƙatar ganin matakin sarrafawa da kayan waje, kawai duk daidai da ka'idodin ƙasa na samfurin yana da lafiya. "Abincin abinci" kayayyakin bakin karfe.

Bugu da ƙari, darajar 304 bakin karfe da za a bambanta, saboda bisa ga matsayi / asali / bisa ga ma'auni daban-daban, ƙayyadaddun kayan aiki da kayan jiki sun canza.
X5crni18-10 - Matsayi na kasa da kasa (Tsarin Kwatanta samfuran Bakin Karfe a duniya)
304/S30400 - Matsayin Amurka (ASTM Standard ASTM A312 Bakin Karfe Tube Sigar Sinanci)
SUS304 - JIS G3459 Bakin Karfe Bututu
06Cr19Ni10 — GB/T 20878-2007 Bakin karfe da zafi resistant karfe maki da sinadaran abun da ke ciki