Welding gidajen abinci: iri seams da kuma gidajen abinci

A dauke da fitar waldi ayyukan samar da daban-daban mahadi. Welds za a iya haɗa ba kawai karafa amma kuma sauran jũna kayan. Suya a daya-yanki taro abubuwa sun dauki wani fili wanda zai iya bambance a cikin da dama sassan.

wani Weld hadin gwiwa zone

A fili samu a cikin waldi tsari zuwa kashi irin zones:

• Matsayin Fusion - iyakar tsakanin tushe karfe da kuma Weld karfe samu. A wannan sashi ne hatsi cewa bambanta a cikin tsarin daga jihar na iyaye karfe. Wannan na faruwa saboda m narkewa a lokacin da waldi tsari.
• Filin thermal tasiri - da tushe karfe zone wanda aka ba hõre reflow, ko da yake a lokacin da dumama da karfe, da tsarin da aka canza.
• A waldi kabu - rabo wanda aka kafa a lokacin crystallization a sanyaya na karfe.

Iri welded gidajen abinci

Ya danganta da wurin da abutting abubuwa kowane kasu kashi daban dangi zuwa juna irin wannan mahadi:

1. Butt. Shiga na yi abubuwa da aka yi a daya jirgin sama karshen fuskantar juna. Dangane da daban-daban thicknesses na sassa iya ƙare dangi zuwa juna vertically displaceable.
2. Kusurwa connection. A wannan yanayin, da hade da iyakar da aka sanya a wani kwana. A waldi tsari ne da za'ayi a gefuna da m sassa.
3. Fili zoba. Details for waldi shirya a layi daya tare da m zoba.
4. Karshen connection. Weldable abubuwa suna hada kai a layi daya da juna da kuma suna shiga a iyakar.
5. T-hadin gwiwa. A wannan yanayin, daya karshen sassa m zuwa wancan gefe rabo a wani kwana.

Welding sadarwa ma faye hali iri welds, wanda za a iya samu shiga gasar a wasu madaidaci.

Weld Manuniya

Akwai da dama sigogi da cewa za a iya halin da duk samu welds:

• nisa - shi ne girman da kabu tsakanin iyakokin da ake kõma a bayyane Weld Lines.
• Weld tushen - Reverse gefen, wadda ke cikin matsakaicin nesa daga gaban gefe.
• kumbura - aka ƙaddara a cikin mafi convex ɓangare na hadin gwiwa da kuma aka denoted da nisa daga jirgin sama na tushe karfe zuwa ga mafi girman protrusion iyaka.
• concave - wannan nuna alama ne dacewa idan yana da wani wuri a cikin Weld domin, a gaskiya, shi ne wani aibi; Wannan siga aka ƙaddara a wurin da kabu yana cikin mafi girma da deflection - by shi zuwa ga ƙasa karfe jirgin size auna concavity.
• cathetus kabu - shi ya auku ne kawai a cikin kusurwa da kuma T-gidajen abinci. auna a cikin wannan adadi mafi karami nisa daga gefen surface na daya aiki yanki kafin Preamble kabu layi a kan na biyu surface.

Iri sutures ta hanyar kisa

• Unilateral welds. An kashe tare da cikakken karfe shigar azzakari cikin farji tare da dukan tsawon.
• Biyu-hanyar zane. Bisa ga fasahar bayan unilateral waldi, da Weld tushen an cire, da kuma kawai bayan wannan waldi aka yi tare da sauran hannunka.
• Single-Layer seams. Single izinin waldi yi tare da guda Weld dutsen ado.
• Multilayer seams. Su yi amfani da shi ne kuxi a lokacin da wani babban kauri daga cikin karfe, Ina nufin idan ya yi waldi a guda izinin ba zai yiwu ga fasaha. Layer kabu zai kunshi dama rollers (wuce). Wannan zai rage yaduwar fagen thermal illa da kuma samun wani m da kuma high quality-Weld.

Iri welds a sarari matsayi da kuma tsawon

Bambanta wannan waldi matsayi:

• ƙananan lokacin welded kabu located in wani ƙananan kwance jirgin sama watau 0º kwana dangi zuwa ƙasa ...
• kwance waldi shugabanci kasancewa a kwance, kuma abu za a iya angled daga 0º zuwa 60º.
• tsaye, a wannan wuri weldable surface ne a jirgin sama daga 60º zuwa 120º, kuma waldi ne da za'ayi a cikin tsaye shugabanci.
• Rufi lokacin da aikin ne da za'ayi a wani kwana 120-180º, cewa shi ne, da welds suna located sama da master.
• "A cikin jirgin ruwan", cewa arziki yana nufin kawai ga kusurwa, ko T-gidajen abinci, abun da aka kafa a wani kwana, da kuma waldi ne da za'ayi "a wani kusurwa."

A fashewa da tsawon:

• m, don haka ya gudanar da kusan dukkanin gidajen abinci, amma akwai ware.
• Intermittent stitches, da suka faru ne kawai a cikin kusurwa gidajen abinci. Bangarorin gidajen abinci na irin wannan za a iya za'ayi biyu a dara, kuma a cikin sarkar domin.

sabon abu

Wannan zane fasalin afkuwa a inda kauri na karfe amfani ga waldi, fiye da 7 mm size. Yankan baki - shi ne kau na karfe daga gefuna a wasu nau'i. Wannan tsari ne da ya yi a lokacin da guda izinin waldi na butt gidajen abinci. Wannan shi ne zama dole domin ya samu dace Weld. Amma ga m abu, sabon ake bukata don da farko ya narkar da tushen izinin sa'an nan gaba dutsen ado gaba ɗaya ciko da rami tafasa a ko'ina cikin kauri daga cikin karfe.

Yankan gefuna za a iya yi idan da karfe kauri ne kasa da 3 mm. Saboda da darajar zai haifar da kuna-ta. Tallant ne halin da sanyata sigogi: rata - R. kusurwa yankan gefuna - α. dullness - tare da. The location of wadannan sigogi nuna zanen da Weld.

Beveling qara adadin kaya. Saboda haka, wannan darajar kokarin rage. An kasu kashi da dama iri da zane:

• V-dimbin yawa.
• X-dimbin yawa.
• Y-dimbin yawa.
• U-dimbin yawa.
• crevice.

Features yankan gefuna

Domin kananan thicknesses na kayan da za a welded daga 3 zuwa 25 mm an kullum amfani daya mai gefe V-dimbin yawa sabon. A bevel iya yi qarishe biyu ko a daya daga cikin su. Metal 12-60 mm shi ne bu mai kyau zuwa Weld da biyu gefe X-dimbin yawa bunching. A kwana α a yankan a X, V siffar ne 60º, idan bevel aka yi a kan daya kawai baki, da darajar α ne daidai 50º. Ga kauri daga 20-60 mm zai zama mafi tattali kudi na Weld karfe lokacin da U-dimbin yawa sabon. A bevel ƙila za a kafa a daya ko biyu iyakar. Dullness zama 1-2 mm, kuma da rata darajar ne daidai da 2 mm. Ga wani babban karfe kauri (a kan 60 mm), mafi tasiri hanyar da aka tsaga yankan gefuna. Domin da welded hadin gwiwa yana da muhimmanci sosai wannan hanya, shi rinjayar da dama hadin gwiwa dalilai:

• aiki fili.
• karfin da kuma ingancin da Weld.
• tattalin arzikin.

Standards da Gost

1. Manual baka waldi. Gost 5264-80 welds da mahadi hada da iri, zane girma ga waldi rufi wayoyin a duk sarari matsayi. Wannan bai hada kawai karfe piping.
2. Waldi karfe bututu. Gost 16037-80 - ma'anar asali iri, yankan baki zane masu girma dabam a mechanized waldi Hanyar.
3. Waldi bututu sanya na jan karfe da kuma jan-nickel gami. Gost 16038-80.
4. Arc waldi na aluminum. Welded seams. Gost 14806-80 - siffar, size, baki shiri domin manual da kuma mechanized waldi na aluminum da gami, da tsari da aka yi a cikin wani m yanayi.
5. Kura idon baka. Gost 8713-79 - waldi seams da sadarwa suna sanya atomatik ko mechanized waldi a kan nauyi, a kan juyi matashi. Yana kara zuwa karfe kauri daga 1.5 zuwa 160 mm.
6. Welding na aluminum a inert gas. Gost 27580-88 - Standard ga manual, Semi-atomatik kuma atomatik waldi. Yana da aka yi da wani maras consumable lantarki a inert gas da filler abu da kuma maida hankali ne akan aluminum mai kauri daga 0.8 zuwa 60 mm.

A nadi na Weld

Kamar yadda dokokin gaban welds da aka nuna a cikin taro zane ko a wani janar form. Nuna welds a m Lines, idan sun kasance a bayyane. Kuma idan a kan m - da dashed line segments. Daga wadannan Lines ne cire callouts tare da daya mai gefe kibiya. Alama ce welds yi a kan wani shiryayye da shugaban. A rubutu ne a kan shiryayye, idan kabu ne a gaban gefe. A cikin embodiment, kuma baya da nadi za a located a karkashin shiryayye. Wannan ya hada da bayanai game da kabu a cikin wadannan jerin:

• Karin ãyõyi. A mahada da shugaban tare da wani shiryayye icon iya zama:

○ - rufaffiyar kabu.

┐ - kabu waldi aka yi a lokacin shigarwa.

• Nadi na welds, su tsarin abubuwa da Gost Connection.
• Name kabu misali.
• Waldi Hanyar bisa ga dokokin nagartacce.
• Kafa nuna, wannan sakin layi shafi kawai ga kusurwa gidajen abinci.
• kabu discontinuity, idan wani. Wannan ƙayyade wurin da mataki da waldi segments.
• Ƙarin icons karin dabi'u. Ka yi la'akari da su a matsayin wani raba abu.

karin zane-zane da

Wadannan ayoyi suna kuma amfani a kan saman shiryayye, idan waldi kabu a bayyane a cikin zane, da kuma a karkashin shi, a lokacin da ganuwa:

• Ana cire da Weld ƙarfafa.
• surface jiyya da kuma da samar da wani m miƙa mulki ga tushe karfe, kawar da sagging da unevenness.
• da kabu ana yi a kan wani bude layin. Wannan alama ya shafi kawai don a bayyane a cikin zane waldi seams.
• surface gama Weld.

Don rage wuya, idan duk shiri gidajen abinci ana sanya ta daya bako, da wannan sabon abu zane da kuma girma, sa alama da waldi matsayin kayyade a cikin bayani dalla-dalla. Tsarin iya zama duka, amma babban yawan m seams. Sa'an nan suka raba cikin kungiyoyin da kuma sanya serial lambobi zuwa kowane rukuni dabam. A daya batu da kabu cikakken nadi. A kan wasu sa kawai wani serial number. Yawan kungiyoyin da yawan stitches a kowane daga cikinsu ya kamata a kayyade a cikin misali takardun.