BusinessỤlọ ọrụ

Nso nke oyiyi akwa na ihe ndị ọ na na mmekọrịta dị n'etiti na mmepụta nke

Pụtara usoro iwu na ụkpụrụ na classifications na ulo oru mmepụta bụ nnọọ ukwuu, a na-eche karịsịa acutely na nrutu nke ewu na nkà mmụta banyere ígwè.

Nso nke oyiyi akwa bụ nhazi ọkwa ọtụtụ-eji nke oyi na-ekpo ọkụ akpọrepu ígwè mkpara ma ọ bụ ọtụtụ ihe mejupụtara ihe, nke na-adade ke otu nso nke ala Metallurgical ma ọ bụ ndị ọzọ na ulo oru ụlọ ọrụ. Nso a na-emekarị ekewet dị ka ẹdude usoro iwu na oru akwụkwọ, nke na-ekpebi gradation e ji mara ngalaba na kacha mkpara. Ọ e mere maka ò nhọrọ nke mkwado na ike e ji mara na iwelata n'efu n'oge ewu na nwụnye ọrụ. Nke a bụ n'ihi na eziokwu na ọbụna carbon ígwè nkịtị quality St3, St5 - ihe dị oké ọnụ ihe onwunwe, na ya jupụtara ná ghara ịdị irè.

Mmalite nke okwu na ya iji karịsịa

Okwu ahụ bụ "nlele oyiyi akwa" ekesa naanị na ndị ọkachamara na gburugburu ebe obibi nke imewe engineer, mmepụta injinia , na ndị ọzọ na oru ọrụ nke ndị na-ewu oru na ulo oru ụlọ ọrụ-emepụta nke a bughi ihe onwunwe. Ọ bụ maloupotrebimoy n'ime obosara eji. Mmalite nke okwu na iwu ji gbaziri na French okwu assortiment, nke na N'ezie nke mmegharị na Russian asụsụ ka enwetara kpọmkwem atụmatụ pụta ụwa naanị nkebi ahịrịokwu na-eji na a ọkachamara na gburugburu ebe obibi.

Key atụmatụ na iche n'etiti ngwaahịa mix

Ọdịdị nke ihe niile assortments nwere ike kere n'ime sized na ekara, ke akpa n'onwe-egosi na isi nha nke otu ụdị valves na ịmata ya atụmatụ, ebe nke abụọ version nke nhazi ọkwa nke mkpara mere na nzube nke ha ngwa (ịgbado ọkụ, termouprochnonnaya oyiyi akwa na na). Classic maka Russian Federation agwaogwa nke oyiyi akwa (GOST 5781-82 isi ya) agwakọta niile n'elu atụmatụ na-egosiputa dị mkpa kwa na ihe ndị kasị adaba ụdị. Na steeti a ọkọlọtọ na-akọwa ụkpụrụ nke ime nwee ume ígwè (a waya a mkpanaka) choro enịm n'elu ya, kpebisie ike na tolerances ihe onwunwe funahụrụ. Tụnyere ot ezigbo mix, bụ nke ga-ebu a full ọnụọgụ set nke dị iche iche profaịlụ cross ngalaba na ogologo nke mkpara, pụọ egosipụta naanị esikwa họrọ nha. Ha adịghị ekwe ka ma oké ibu na mmiri ruru ka oké cross-ngalaba na ha onwe ha ibu na ịrịba ngafe oriri nke ihe na-enye naanị ntakiri deadweight ọnwụ n'oge usoro nke ewu. N'otu oge ahụ, iche iche ulo oru ụlọ ọrụ nwere ike na-emepụta na ngwaahịa mepụtara ha maka otu oru ọnọdụ, na-echebara ya na nzube. Akpan akpan nke a metụtara nkpa-n'aka na waya ngwaahịa mere nke ọtụtụ ndị mejupụtara ihe na kwekọrọ ekwekọ ngwa nke na-atụ aro.

Data sitere GOST 5781-82

Nlele valves A400, A300, A500
The gbakọọ cross-sectional ebe mkpara

ibu

1 m RM.
4 mm 0,12 cm 2 0,098 n'arọ
5 mm 0,2 cm 2 0,154 n'arọ
6 mm 0,28 cm 2 0,222 n'arọ
7 mm 0,39 cm 2 0.302 kg
10 mm 0,79 cm 2 0,617 n'arọ
12 mm 1,13 cm 2 0,888 n'arọ
14 mm 1,54 cm 2 1.208 kg
16 mm 2,01 cm 2 1.578 kg
18 mm 2.55 cm 2 1.998 kg
20 mm 3.14 cm 2 2.466 kg
22 mm 3,80 cm 2 2.984 kg
25 mm 4,91 cm 2 3.853 kg
28 mm 6,16 cm 2 4,834 n'arọ
32 mm 8,04 cm 2 6,313 n'arọ
36 mm 10.2 cm 2 7.990 kg
40 mm 12.6 cm 2 9,805 n'arọ

Akụkụ nke ojiji nke oyiyi akwa na mix na elu ụlọ

N'agbanyeghị eziokwu na akporo nke nchara mkwado adịghị kwa mbara (n'adịghị ka ndị ọzọ ígwè ngwaahịa), na-ewu ụlọ ọrụ mesikwuru ihe monolithic owuwu ọ fọrọ nke nta irreplaceable. Mgbe niile, nke a na ụdị na-ewu nke multi-storey na elu ụlọ na-agụnye-aga n'ihu mma ndị a kpara nke ma ọ bụ welded etiti ma ya embedment. Ọ na-enweta ihe niile dị oké egwu ụkpụrụ nke nsogbu na owuwu: tensile, mkpakọ, ekwe, ifufe vibrations, na ọ bụrụ na ọ dị mkpa - seismic mmetụta, na-egbochi adịghị anakwere disclosures cracks na ihe ụlọ ọcha. Dịkwa mkpa mmewere nke ọ bụla Ọdịdị Napụta ndị a na saịtị na coils ma ọ bụ Ukwu na mkpara (dabere na dayameta nke valvụ), ọ bụla nke nwere ya onwe ya labeelu. N'ebe ebutu nke ihe e mere ya welcome, ya akwụkwọ maka nke invoices na emeputa ma ọ bụ soplaya, ebe Set nlele oyiyi akwa.

The uru nke iwu na mpaghara nke nkà mmụta banyere ígwè ngwaahịa na-ewu ụlọ

Factory okụre n'ihi na mmepụta nke ihe na ngwaahịa, nke na-emepụta na-ewu ígwè mortgage nkọwa iji ụzọ nke steaming na vibration, na-ere ha na ngwaahịa na ụlọ ọrụ ndị na-ewu ụlọ nke precast ihe ọcha. Arụ ọrụ nke na-emepụta na ngo na-arụ ọrụ na mpaghara ebe a bụ ekwe omume enweghị ezigbo nomenclature ígwè ihe, na ihe ndabere maka ha mmepụta na bụ a nlele valvụ. Na ubi nke iwu, Standardization na ịdị n'otu dị otú ahụ na ngwaahịa yiri oru akwụkwọ na-aghọ ndị ọrụ nke n'otu ihe na-akpata nke rụrụ nkịtị na mmekọrịta dị n'etiti ndị na-abụghị contiguous ebe nke mmepụta.

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