Ga bututun ƙarfe 20# waɗanda kaurinsu ya kai 87mm, ingancin ciki yana da matuƙar mahimmanci, domin ko da ƙananan fasa da ƙazanta na iya yin illa ga ingancin tsarinsu da aikinsu, kuma gwajin ultrasonic zai iya gano waɗannan lahani masu yuwuwar.
Gwajin Ultrasonic, wanda kuma aka sani da UT, wata dabara ce ta gwaji wadda ba ta lalata ba wadda ke amfani da halayen tunani, rarrafewa, da rage raƙuman ultrasonic yayin da suke yaɗuwa ta cikin wani abu don gano lahani a cikin kayan.
Lokacin da ultrasonic wave ya gamu da lahani a cikin kayan kamar tsagewa, abubuwan da aka haɗa ko ramuka, za a samar da raƙuman da aka nuna, kuma za a iya tantance wurin, siffa da girman lahani ta hanyar karɓar waɗannan raƙuman da aka nuna.
Ta hanyar duba da kyau, yana tabbatar da cewa bututun ƙarfe gaba ɗaya ba shi da lahani kuma yana cika ƙa'idodi da buƙatun abokan ciniki.
Botop ƙwararre ne kuma amintaccen mai kera bututun ƙarfe mai walda kuma mai hayar bututun ƙarfe mara sulke a China, yana ba ku samfuran bututun ƙarfe masu inganci da farashi mai kyau. Mun yi alƙawarin tallafawa ƙungiyar dubawa ta ɓangare na uku don duk kayan da muke sayarwa, kuma za mu shirya masu duba su sake duba bututun ƙarfe lokacin da aka kawo kowane rukunin bututun ƙarfe don tabbatar da ingancin bututun ƙarfe.
GB/T 8162 ƙayyadadden tsari ne da China ta bayar donbututun ƙarfe marasa sumuldon dalilai na gini. 20# wani nau'in ƙarfe ne na carbon wanda aka saba amfani da shi tare da kyawawan halayen injiniya da sarrafawa, wanda ake amfani da shi sosai a cikin gine-gine da tsarin injiniya.
GB/T 8162 Grade 20 na sinadaran da buƙatun mallakar injina sune kamar haka:
Tsarin Sinadarin GB/T 8162 na Aji 20:
| Karfe aji | Sinadarin sinadarai, a cikin % ta taro | |||||||
| C | Si | Mn | P | S | Cr | Ni | Cu | |
| 20 | 0.17 - 0.23 | 0.17 - 0.37 | 0.35 - 0.65 | matsakaicin 0.035 | matsakaicin 0.035 | 0.25 mafi girma | Matsakaicin 0.30 | 0.25 mafi girma |
GB/T 8162 Grade 20 Kayan aikin injiniya:
| Karfe aji | Ƙarfin Tashin Hankali Rm MPa | Ƙarfin Samar da Ƙarfi ReL MPa | Tsawaita A % | ||
| Diamita mara iyaka S | |||||
| ≤16 mm | ＞16 mm ≤30 mm | ＞30 mm | |||
| 20 | ≥410 | 245 | 235 | 225 | 20 |
Lokacin Saƙo: Oktoba-15-2024