Yadda Ake Gwaji Bakin Karfe 316?

1. 1.Check logo: Gabaɗaya, za a sami tambura masu dacewa da aka zana akan ainihin samfuran bakin karfe na 316.
2. 2.Use reagent reaction: Tun da babban bambanci tsakanin 316 da 304 bakin karfe shi ne cewa 316 ya ƙunshi molybdenum (Mo) element, yayin da 304 ba, za mu iya amfani da ka'idar cewa molybdenum hadaddun juya launin ruwan kasa (black) don gane ko ya ƙunshi molybdenum element. Wannan reagent yawanci ya ƙunshi bayani mai gauraye na ammonium sulfate, sodium sulfate, azurfa nitrate da jan karfe nitrate.
3. 3.Yi amfani da spectrometer: Hanyar da ta fi dacewa ita ce amfani da spectrometer don gano abubuwan da ke cikin kayan bakin karfe don sanin ko 316 bakin karfe ne.
4. 4.Yi amfani da gwajin feshin gishiri: Wannan hanya ce ta gano ƙwararru, wanda ke ƙayyade kayan ta hanyar lura da halayen lalata na kayan a cikin takamaiman yanayi.
5.  

A cikin bidiyon da aka sabunta ta ZANGO, the staff used stainless steel testing liquid for testing. Firstly, the DINSEN staff removed the impurities on the surface of the stainless steel haɗa haɗin haɗin gwiwa, sannan yayi amfani da baturi na musamman don aiki. An sanya madaidaicin sandar baturi akan saman karfe, kuma an sanya sandar mara kyau a saman ruwan gwajin. Bayan da aka kunna wuta, an yi amfani da launi don sanin ko kayan ya kasance 316.

Sakamakon gwaji:

1. The test liquid turns orange-red, and the nickel content is ≥7.8%. The material is 304 or above;
2. Ruwan gwajin launin rawaya ne ko mara launi, kuma abun cikin nickel shine <6.5%. Kayan yana 301 ko ƙasa.

Kamar yadda ake iya gani a bidiyon, ruwan gwajin ya kasance orange-ja, wanda ke nufin ya kai 304 ko sama da haka