Nlele ígwè ọkpọkọ. Nlele ígwè ọkpọkọ electrowelded

Steel ọkpọkọ na-n'ọtụtụ ebe dị iche iche ọrụ. Tinye ha n'ọrụ ná engineering, mmanụ na gas, utilities, na na. D. Types of ígwè metal ọkpọkọ , e nwere ọtụtụ. Ha nwere ike ịdị iche dị ka n'ichepụta usoro, size na ụdị ihe eji maka mmepụta. Nlele ígwè ọkpọkọ iche iche iche iche na-ekpebisi ike ọbịa.

enweghị nkebi ngwaahịa

Ihu ọma niile oge a ígwè ọkpọkọ na-kewara abụọ dị iche iche: na-ekpo ọkụ-akpọrepu na welded. The mbụ dịgasị iche iche bụ ihe na-eri. Ya mere, iji otú ahụ na ngwaahịa na-erughị welded. Nso nke enweghị nkebi ọkpọkọ nke ígwè na-akọwa na GOST 8732-78. size ruru nke ndị a ọkpọkọ na ha ibu na-nyere na pụrụ iche tebụl. Kwa ike, n'ihi na ihe atụ, dị ka kọwaa n'okpuru.

Nso nke ígwè ọkpọkọ na electric oku wuru na ịgbado ọkụ kọntaktị ga-atụle n'okpuru. Ha kwa na-na-kpọmkwem kpebisiri ike site ọbịa.

Dị ka mere enweghị nkebi anwụrụ

-Emepụta na ngwaahịa nke a dịgasị iche iche nke ígwè akara ule 35 na 45 na-aga n'ihu na nkume igwe nri. Nke a na-eji na-akpọ nwa preform. Adịbeghị anya dụkọta na a ala na nkume igwe nri, na mgbe ahụ zigara a okirikiri ikwo maka ịcha ọjà ọgwụgwụ. Mgbe okokụre ngwaahịa abịarute na kosovalkovy na nkume igwe nri maka idozi ma mbenata oval.

Welded ọkpọkọ: ihe mere nke na-ewu ewu

Ngwaahịa nke ụdị, dị ka ekwuola, ndị ọzọ na-ewu ewu karịa enweghị nkebi. Dị otú ahụ ọkpọkọ na-eji akụ na ụba mba bụ na-ama nnọọ ogologo oge. Otú ọ dị, ha na-ewu ewu amụbawo budata na-adịbeghị anya. Nke a bụ n'ihi isi mmepe nke ọhụrụ na mma ịgbado ọkụ usoro, ikwe na-enweta ndị kasị pụrụ ịdabere na inogide ngwaahịa. Ya mere, ihe atụ, na 1941, e wepụtara na 38,8% nke welded ọkpọkọ. The fọdụrụnụ bụ enweghị nkebi. Mgbe nkezi nke electro bụ naanị 0,8%. Ugbua site 1965, ndị a na ọnụ ọgụgụ na-amụba ka 50% na 35% karị.

The akporo nke eji welded ọkpọkọ

Taa, ndị a na ngwaahịa na-eji nile. Ọtụtụ mgbe ha na-eji na-ebikwasị ụdị edoghi zubere maka pumping mmanụ, gas, mmiri na na. D. Ọzọkwa ụdị tube na a na-eji na utilities. Na nke a, ha na-eji ndị na-ewu aqueducts na nsị usoro. Etinyere kwa welded anwụrụ nzukọ overground gas edoghi, drainage usoro na na. D.

Mechanical engineering - ebe ọzọ na-welded ọkpọkọ na-eji. Jiri ha n'ihi na imewe nke iche iche iche iche nke ụkpụrụ ụlọ ọcha: .. canopies n'elu ọnụ ụzọ, na-amụkwasị, ụmụ swings, kwụ Ogwe, wdg ugbo, na ha na-eme mmiri usoro na-anakọtara.

Isi iche welded ọkpọkọ

Dị iche iche ngwaahịa nke ụdị ike maka:

1. The usoro nke rụpụta. Na nke a, dịpụrụ adịpụ ọkpọkọ mere eji a ịgbado ọkụ ọkụ na ịgbado ọkụ. Na ma na umu na-atụle ga-nnọọ pụrụ ịdabere na. Welded akpa nwere ike arụpụtara site ụzọ aak, na-eguzogide ma ọ bụ itinye n'ọkwa ịgbado ọkụ.

2. Ụdị nke mkpuchi. Dabere na nke a dị iche galvanized ma na-abụghị galvanized ọjà.

3. Dabere na ntụziaka nke onuete (welded na gburugburu).

4. Pụtara a eji eme ihe maka n'ichepụta. Arụpụtara welded ọkpọkọ na-emekarị mere nke ala alloyed ma ọ bụ carbon ígwè. Na nke a, tinye a mpempe akwụkwọ metal ma ọ bụ ibe. Mgbe ụfọdụ, ndị ọzọ ọla ike ga-eji maka mmepụta nke ọkpọkọ: nickel, ọla kọpa, magnesium, wdg Ke idaha emekarị na-eji gas ma ọ bụ gas-electric ịgbado ọkụ ...

5. Profile uche. Dabere na nke a dị iche gburugburu, akụkụ anọ profaịlụ, oval ọkpọkọ.

Olee otú

Ọzọ, ka anyị lee anya otú na-emepụta welded ígwè ọjà. Standard agwaogwa na nke a achịkwakwa kpọmkwem. Nke a na-emetụta ma ndị size na arọ nke ngwaahịa. N'ezie otu mmepụta usoro mejupụtara ndị na-esonụ:

• nkwadebe na-akpụ nke mpempe akwụkwọ;

• ịgbado ọkụ, esịnede guzosie ike ihe electric aak n'etiti n'ọnụ nke workpiece na electrode;

• ikpeazụ finishing (sizing, chamfering, idozi na t.).

Isi nkebi nke imewe nke ọkpọkọ na gburugburu onuete bụ mpempe akwụkwọ na-akpụ, ịgbado ọkụ na ịcha na ada. Na nke a, mpempe akwụkwọ metal n'ụdị a teepu nri na a pụrụ iche na nkume igwe nri nzukọ ebe ọ ogige n'ime a gburugburu. N'out oge e na ịgbado ọkụ.

N'agbanyeghị eziokwu na-emepụta gburugburu anwụrụ mfe, ọrụ na-lekwasị ná mbipụta nke longitudinal. The eziokwu na ndị dị otú ahụ na ngwaahịa ndị ọzọ na-ewu ewu na ahịa.

GOST

Na mmepụta nke welded ígwè ọkpọkọ ga-abụrụ izute ụfọdụ ụkpụrụ. Na àgwà nke ndị a na ngwaahịa na-usoro GOST 10704-91. Nlele ígwè ọkpọkọ electrically welded na ndị a norms na akwụkwọ a na-agụnye iche iche nke na ngwaahịa:

• a ekwu ọnụ ahịa nke n'ibu Njirimara (kpọrọ "A");

• na chemical mejupụtara nke akara ( "B");

• na ma nke ndị a na-achịkwa parameters ( "B");

• na normalisation nke haịdrọlik mgbali n'oge ule ( "D").

Banyere size na arọ, welded welded tube arụpụtara dị na GOST 10705-80 (maka ngwaahịa na a dayameta nke 10-500 mm) na GOST 10706-76 (na 478-1420 mm n'obosara).

Nlele welded ígwè ọkpọkọ

N'okpuru ebe a ị na table oke nke diameters nke ọjà, ha mgbidi ọkpụrụkpụ na tolerances dị ka GOST.

GOST nwekwara achịkwakwa ruru nke mpụga dayameta na uka m 1 ọjà na ụfọdụ mgbidi ọkpụrụkpụ. Nlele ígwè anwụrụ na nke a na-anọchi anya na pụrụ iche tebụl. N'okpuru ebe a, ka ihe atụ, ọtụtụ ndị dị otú mmekọahụ na-nyere.

Ihe dị iche n'ogologo electrofusion anwụrụ

Welded ígwè ọjà, nke nwere agwaogwa n'elu pụkwara ịdị iche site na:

• ngwaahịa tụrụ ogologo (ise 12 m);

• unmeasured (2-12 m);

• multiple ogologo.

Multiple ngwaahịa na ịkpụ ogologo nwere ike ịbụ òtù abụọ nke ziri ezi: site ịcha, na-esikwa niile burrs na ịcha na na nkume igwe nri akara (na-enweghị zatortsovki).

Gịnị bụ ibe

Na nke a na English okwu a sụgharịrị dị ka "teepu" ma ọ bụ "ìgwè". Ibe n'ihi na mmepụta nke welded ọkpọkọ na-eji. N'ezie, ime ndị a etere na-mere nke mpempe akwụkwọ metal. E nwere ibe:

• ígwè;

• galvanized;

• Igwe anaghị agba nchara warara;

• ntekwasa.

Erikpu ibe dabere na ọkpụrụkpụ nke na-eji ihe onwunwe n'ihi na ya rụpụta nwere ike ịbụ na iri ise na ise kilo tọn. Na-aga ụlọ ọrụ ndị na ipuiche ke imewe nke ọkpọkọ ọ bụ na-esi anwụde ma ọ bụ na tandem, mgbe niile na pallet.

Imewe atụmatụ nke anwụrụ ịgbado ọkụ na nkume igwe nri

Ndị dị otú ahụ akụrụngwa nwere ike ji mee ihe maka n'ichepụta ma helical na longitudinal ngwaahịa. Na nke ikpeazụ ahụ ndị na-ewu igwe na-agụnye ndị na-esonụ ihe:

• anata na itinye na ngwaọrụ ahụ;

• Unwinder;

• leveler;

• mkpa bee nsọtụ nke warara;

• oven maka kpo oku warara;

• akpụ na ịgbado ọkụ na sizing nkume igwe nri;

• obodo hụrụ ma t. d.

Tupu ịgbado ọkụ, na workpiece-agabiga a akpụ pịa ma ọ bụ rollers.

Mill maka imewe nke gburugburu akpa na-emi esịnede ndị na-esonụ ihe:

• decoiler na inweta na-apụta;

• guillotine;

• ekpepụsị ngwaọrụ ahụ;

• nnyefe;

• Trolley na a cutter;

• Weld isi mgbodo na t. d.

A usoro nke-akpụ akpa na a na nkume igwe nri na a na-agba ruo 1.1 mita kwa nkeji. Weld àgwà oge a ụlọ ọrụ na-enyocha iji ultrasound. Omenala bee tube na nkume igwe nri-abịa mgbe mmezi.

Ya mere, ị maara ugbu a na otú e si eme na ihe bụ anwụrụ ígwè electric. Standard agwaogwa nke ndị a na ngwaahịa na-ekpebi kpọmkwem. Anyị na-mesoo gị, ihe ụkpụrụ na-nyere ke imewe nke enweghị nkebi ọkpọkọ. Ịgbasochi ka technology ke imewe na-eme ka o kwe omume iji nweta elu-edu na a pụrụ ịdabere na ngwaahịa nke ụdị na-eji ọtụtụ ebe nke aku na uba.