Menene shigar waldi?Yana nufin zurfin narkewar ƙarfen tushe ko bead ɗin weld na gaba akan ɓangaren giciye na haɗin gwiwar welded.
Abubuwan da aka ƙera sun haɗa da: weld seam (0A), yankin fusion (AB) da yankin da ya shafa zafi (BC).
Mataki 1: Samfura
(1) Yanke matsayi samfurin shigar waldi: a.Guji farawa da tsayawa matsayi
b.Yanke a 1/3 na tabon weld
c.Lokacin da tabon waldi bai wuce 20mm ba, yanke a tsakiyar tabon walda.
(2) Yankewa
A. Haɗa wutar lantarki kuma duba ko kayan aunawa sun cika buƙatun gwaji;Kamar yadda aka nuna a cikin Hoto 1, buɗe gidan kariya na injin yankan ƙarfe kuma shigar da shingen samfurin ƙarfe don gwadawa.
(Lura: Tabbatar da gyara shingen karfe gaba daya!)
b.Kamar yadda aka nuna a cikin Hoto 2, rufe harsashi mai karewa na injin yankan ƙarfe, buɗe bawul ɗin ruwa, kuma kunna wutar lantarki;Rike hannun injin yankan ƙarfe kuma a hankali latsa ƙasa don yanke samfurin ƙarfe.Bayan yankan, tsawon, nisa da tsawo na samfurin karfe ya zama ƙasa da 4mm;Rufe bawul ɗin ruwa, kashe wutar lantarki, kuma fitar da samfurin ƙarfe.
b.Kamar yadda aka nuna a cikin Hoto 2, rufe harsashi mai karewa na injin yankan ƙarfe, buɗe bawul ɗin ruwa, kuma kunna wutar lantarki;Rike hannun injin yankan ƙarfe kuma a hankali latsa ƙasa don yanke samfurin ƙarfe.Bayan yankan, tsawon, nisa da tsawo na samfurin karfe ya zama ƙasa da 4mm;Rufe bawul ɗin ruwa, kashe wutar lantarki, kuma fitar da samfurin ƙarfe.
Mataki na 3: Lalata
(1) Kamar yadda aka nuna a hoto na 5, yi amfani da cikakken barasa da acid nitric don shirya maganin lalata (3-5% nitric acid da barasa) a cikin ma'aunin ma'auni, sanya samfurin karfe a cikin maganin lalata ko amfani da ƙaramin goga don wankewa. da yanke surface ga lalata.Lokacin lalata yana kusan daƙiƙa 10-15, kuma takamaiman tasirin lalata yana buƙatar dubawa ta gani.
(2) Kamar yadda aka nuna a cikin siffa 6, bayan lalatawar, fitar da samfurin samfurin karfe tare da tweezers (bayanin kula: kada ku taɓa ruwa mai lalata da hannu), kuma tsaftace maganin lalata a saman samfurin samfurin karfe tare da tsabta. ruwa.
(1) Busa bushewa
Mataki 4: Hanyar dubawa na shigar walda
| T (mm) shine kaurin farantin | |||
| Tsohon ma'auni | Sabon ma'auni | ||
| Kaurin faranti | Shiga datum | Kaurin faranti | Shiga datum |
| ≤3.2 | Sama da 0.2*t | t 4.0 | Sama da 0.2*t |
| 4.0t≤4.5 | Sama da 0.8 | ||
| 3.2 ~ 4.5 (ciki har da 4.5) | Sama da 0.7 | 4.5t≤8.0 | Sama da 1.0 |
| t 9.0 | Sama da 1.4 | ||
| ：4.5 | Sama da 1.0 | t 12.0 | Sama da 1.5 |
| Lura: Walda na bakin ciki farantin da kauri farantin dogara ne a kan bakin ciki farantin | |||
(1.2) Datum ɗin shigar waldi (tare da tsayin ƙafafu yana nuna shiga)
| L (mm) shine tsayin ƙafa | |
| Tsawon ƙafa | Shiga datum |
| L≤8 | Sama da 0.2*L |
| L＞8 | sama da 1.5mm |
(2) Ma'aunin shigar walda (nisa a da b sune shigar walda)
(3) Kayan aikin dubawa don shigar da walda
Mataki na 5: Rahoton dubawa na shigar waldi da adana samfuran
(1) Rahoton binciken shigar walda:
a.Ƙarin zane-zane na ɓangaren ɓangaren ɓangaren da aka bincika
b.Alama auna ma'auni na shigar waldi a cikin zane
c.Ƙarin bayanai
(2) Dokoki akan adana samfuran shigar walda:
a.Ajiya na frame S sassa na shekaru 13
b.Gabaɗaya sassa za a adana har tsawon shekaru 3
c.Idan in ba haka ba an ƙayyade a cikin zane, za a aiwatar da shi bisa ga buƙatun zane
(Filin binciken shigar ciki na iya makale tare da m m don jinkirta tsatsa)
Lokacin aikawa: Dec-22-2022