Kwanan nan, Hukumar Kula da Kasuwar Kasuwa ta Jiha da Hukumar Kula da Ma'auni ta ƙasa tare sun fitar da sabbin hanyoyin dubawa da ma'auni na gilashin lebur (GB 11614-2022), wanda ya haɗa da binciken karkatar kauri, ƙarancin maƙasudi da tabbatar da lamba, da kuma duba nakasar gani., buƙatun fakitin sufuri, da sauransu, za a aiwatar da sabon ma'aunin a ranar 1 ga Agusta, 2023.
Wannan sabuntawa na ma'aunin gilashin lebur ya ƙunshi gyare-gyare da canje-canje masu zuwa:
- Ƙara ma'anar iridescent;
- Bisa ga ingancin bayyanar, an raba shi zuwa nau'i uku na samfurori masu dacewa, samfurori na farko, da samfurori masu kyau, kuma an canza su zuwa maki na yau da kullum da kuma ingancin sarrafawa;
- Canza kaurin kauri da bambancin kauri;
- Canza mafi ƙanƙanta da izinin adadin lahani;
- Canza buƙatun don murɗawar gani;
- Canza buƙatun don karkacewar watsawa da daidaituwar launi na gilashin lebur mai tinted;
- Ƙara abubuwan buƙatun iridescence, hanyoyin dubawa da dokokin hukunci.
Saboda gaskiyarsa da takamaiman ƙarfinsa, gilashin ana amfani dashi sosai a cikin rayuwar yau da kullun, kamar kofuna na gilashi, kwalabe, madubai, tagogi, tagogin mota, da sauransu. Gilashin yana da rauni, kuma da zarar ya karye, yana da sauƙi don haifar da mummunan rauni.Sabili da haka, Binciken samfuran gilashi ya zama dole.
Don tabbatar da cewa samfuran gilashin da masu samar da kayayyaki ke samarwa sun dace da inganci da ka'idojin aminci na kasuwar da aka yi niyya, kuma a lokaci guda tabbatar da cewa masana'antar ta ba da gudummawa a kan lokaci, binciken farko na samarwa, duba tsakiyar samarwa da duban samarwa na ƙarshe. da za'ayi don gilashin kayayyakin.
Babban wuraren dubawa na masu duba a wurin binciken samfuran gilashin sune kamar haka:
Binciken samfurin gilashi 1. Girman girman samfurin 2. Binciken nauyin samfurin 3. Ƙididdigar ƙididdiga da ƙididdiga 4. Binciken bayyanar 5. Gwajin tef don ƙirar da aka buga 6. Gwajin tasirin zafi da sanyi 7. Gwajin tashin hankali na gilashi 8. Gwajin ƙarfin 9. Ƙirar kwanciyar hankali gwaji 10.Gwajin kwanciyar hankali na ƙasa 11. Gwajin yatsan ruwa 12. Gwajin sikanin lamba 13. Duban fakitin samfur
1. Girman girman samfurin
Don gilashin lebur, ana buƙatar auna tsayi, nisa da kauri, kuma ƙayyadaddun ƙayyadaddun ya kamata ya koma Tebur 1;don samfuran gilashi kamar kofuna, tsayi, faɗi, tsayi da kauri ya kamata a auna.Idan abokin ciniki ba shi da buƙatu na musamman, ya kamata a sarrafa karkacewar a cikin 3%.
Kayan aikin da aka yi amfani da su: Mai mulki na ƙarfe ko tef ɗin ƙarfe, ma'aunin kauri ko micrometer karkace.
Ƙimar da aka yarda da kauri karkacewar gilashin lebur
Girman girman samfurin gilashi
2. Binciken nauyin samfurin
Auna nauyin samfurin guda ɗaya da nauyin dukan akwatin bayan an shirya.Idan abokin ciniki ba shi da buƙatu na musamman, ana sarrafa karkatar da nauyin nauyin guda ɗaya a cikin 3%, kuma ana sarrafa duk ma'aunin nauyin akwatin a cikin 5%.
3. Tabbacin rabo da yawa
Idan samfurin ya bambanta da girman, launi, salo, da dai sauransu, ya zama dole don duba adadin da ya dace da rikodin..
4. Duban gani
Binciken gani shine muhimmin sashi na binciken gilashi.Wajibi ne a bincika dalla-dalla ko akwai lahani irin su kumfa na iska, tarkace, da kumfa.Don cikakkun bayanai, da fatan za a koma zuwa ga lahani / lahani na gama gari a cikin binciken gilashin da ke ƙasa.
5. Gwajin tef na ƙirar da aka buga
Don samfuran bugu akan gilashi, yakamata a yi gwajin mannewa mai rufi:
Yi amfani da tef 3M 600 don yin gwajin manne akan saman da aka buga, kuma abun cikin bai kamata ya faɗi 10% ba.
6. Gwajin girgiza thermal
Sanya ruwa a 85 ± 5 digiri Celsius a cikin samfurin don minti 3;Zuba ruwan zafi da sauri sanya ruwa a 35 ± 5 digiri Celsius a cikin samfurin na minti 3.Bayan gwajin, samfurin gilashin ya kamata ya zama mara lahani ko karyewar ruwa.
7. Gilashin Tension Test
Yi amfani da ma'aunin tashin hankali da masana'anta ke bayarwa don gano ƙimar haɓakar zafi da tashin hankali na gilashi, wanda dole ne ya dace da bukatun abokin ciniki.
Gwajin Tashin Gilashi
8. Gwajin iya aiki
Cika samfurin da ruwa, sannan ku zuba ruwan a cikin ma'auni kuma karanta darajar.Ya kamata a sarrafa karkatar da ƙimar ƙima a cikin juriyar +/- 3%.
9. Gwajin Kwanciyar Hankali
Sanya ruwa daidai gwargwado a cikin samfurin gilashin kuma sanya shi a kan gangara tare da karkata zuwa digiri 10.Ya kamata a sanya samfurin a kan gangara ba tare da zamewa ba.
10. Gwajin kwanciyar hankali na ƙasa
Sanya samfurin gilashin akan shimfidar shimfidar wuri mai faɗi don bincika ko yana da ƙarfi kuma baya karkata.Idan yana girgiza, samfur ne wanda bai cancanta ba.
11. Gwajin zubar ruwa
Ana amfani da samfuran gilashi da yawa don ƙunsar ruwa don haka suna buƙatar gwajin zubar ruwa.
Na'urorin gilashi tare da zoben rufewa, kamar kwalabe na ruwan gilashi, akwatunan abincin rana, hanyar gwaji: Zuba wani adadin ruwa a cikin na'urar, rufe shi, kuma juya shi na tsawon mintuna 3 don bincika ruwa.
Kayayyakin gilashi ba tare da zoben rufewa ba: Cika samfurin da ruwa ko ƙara adadin ruwa iri ɗaya zuwa ƙirar ƙira, kuma sanya shi akan farar takarda na mintuna 5.Farar takarda ya kamata ta kasance ba tare da kowane alamar ruwa ba bayan gwajin.
12. Gwajin Scan na Barcode
Barcode akan samfurin gilashin ko akwatin launi ya kamata a buga a fili kuma a duba shi tare da na'urar daukar hotan takardu, kuma sakamakon ya yi daidai da samfurin.
13. Binciken marufi na samfur
Tun da gilashin yana da rauni, marufi na samfuran gilashi gabaɗaya yana buƙatar biyan buƙatu masu zuwa:
a.Ya kamata a sami alamomi ko alamu akan marufin gilashin, suna nuna sunan samfurin, masana'anta, alamar kasuwanci mai rijista, adireshin masana'anta, ƙimar inganci, launi, girman, adadi, kwanan watan samarwa, daidaitaccen lamba da sarrafa haske, mai rauni, rashin ruwan sama da danshi- alamu ko kalmomi;
b.Gilashin marufi ya kamata ya dace don lodawa, saukewa da sufuri, kuma ya kamata a dauki matakan kariya da rigakafin cutar.Gabaɗaya, ana ba da shawarar cewa samfuran gilashin su cika cikin akwatunan katako.
Lalacewar duba gani na gama gari a cikin binciken gilashi:
Common bayyanar lahani na gilashin kayayyakin ne: kumfa, inclusions (ƙazanta), spots (datti), indentations, scratches, kaifi gefuna, surface fasa, da dai sauransu Wadannan su ne latest matsayin da bukatun ga maki lahani (ciki har da kumfa, inclusions, spots). ):
Kyakkyawan ingancin dubawa misali na talakawa lebur gilashi
Lalacewar duba bayyanar gama gari/ hotuna:
Kumfa:
Abubuwan da aka haɗa (ƙazanta):
Tabo (datti):
Shiga cikin kabu:
Matsala:
Kusurwoyi masu kaifi:
Tsagewar saman:
Abubuwan da ke sama sune hanyoyin dubawa gabaɗaya don samfuran gilashi.Saboda nau'i-nau'i iri-iri da ayyuka na samfurori na gilashi, za a iya daidaita ƙayyadaddun hanyoyin dubawa a kan shafin bisa ga bukatun abokin ciniki.
Lokacin aikawa: Satumba-01-2022