Steel eriri ihe: atụmatụ, GOST

Steel eriri ezubere iji melite qualitative ji mara ihe mgbe ọ attains ya imewe ike. Ọ bụ ihe kwesịrị ịrịba ama na iji eriri nke dị nnọọ mfe, ma technology bụ dị iche iche na ọ na ike ga-eji ọbụna ndị na-adịghị nwere ọtụtụ ahụmahụ na ubi nke na-ewu.

Nke a ihe onwunwe na-emezu ọrụ nke ike, na-enye pụrụ ịdabere efere. Metal eriri Nleta a unitary Ọdịdị na ngwọta n'oge agwakọta, nke nwere ike aka ma ọ bụ ịkpata. Ọ na-adị ọzọ na stalefibrobetona, nke bụ ụdị nke ihe nke valvụ ọrụ rụọ ọrụ ígwè emep uta eri. Ha na-ekesa ofụri olu, na ojiji nke ndị dị otú ahụ ihe owuwu na-enye ohere iji wepu si a ụfọdụ akụkụ nke mkwado, na mgbe ụfọdụ nwere ike kpamkpam ewepu ọnụnọ nke ot azuokokoosisi valvụ.

Arụmọrụ eji ígwè eriri ihe rụrụ na-enweta site na mbenata mgbalị na nwee ume ọrụ na ngwọta na nchara eruba Mbelata. Usoro arụmọrụ kwere omume na ikpokọta na-emecha mesikwuru ihe uka a nwetara, nke ebelata mgbagwoju site 27% na ego na-ewu ihe nke 1 m ³ okokụre ngwaahịa.

Ubi nke ojiji nke ihe onwunwe

Steel eriri nwere ike ji mee:

• ulo oru floorings;
• Akwụsịla ogwe;
• ikpo;
• n'okpuru ala mgbidi ya;
• screeds.

Tinyere ihe ndị ọzọ, ihe na-eji na imu nke bases, prefabricated ụlọ, n'okporo ámá ma na-akwado ogwe.

Isi uru nke ígwè esiwọrọ

Ọ bụrụ na ị na-eji dochie a ntupu na eriri, na screed ọkpụrụkpụ na-ebelata budata, mgbe ya ebu ike ịnọgide. N'ihi ya stalefibrobetonnnye Ọdịdị nwere nnukwu iguzogide static na ike ibu. The imewe na-ewe àgwà nke mgbape eguzogide, abrasion eguzogide, vibration abawanye ntachi obi na ike.

Mgbe e jiri ya tụnyere omenala ígwè eriri mkwado, ọ nwere ike kwuru na oge nọrọ na echichi nke valves, na-ebelata. Nke a bụ n'ihi na eziokwu na nchara eriri na-kwukwara n'ime igwekota ma ọ bụ na a factory, na agwakọta oge pụrụ adịru si 5 ruo 15 nkeji. Omume ọma jijiji ndị na-eguzogide n'ihi na eziokwu na ibu na-ekesa evenly na anaghị eme ka mbibi nke ihe. Ma ọ bụrụ na ị na-etinye nwee ume Ogwe n'oge agbapụtara nke ntọala ahụ, ha ga-adịghị egbochi guzobe obere cracks. Stalefibrobetona nwere ubara iguzogide corrosion. Ọ bụrụ na ndị dị otú ahụ mmetụta ọjọọ ga-n'okpuru mkwado, ya olu ga-amụba budata ke imewe ga-eme ka mbibi nke na-echebe oyi akwa.

Key atụmatụ

Ọ bụrụ na nchara eriri na-agbakwunyere na ihe n'oge e kere eke nke dị iche iche akụkụ, nke ikpeazụ ga-elu àgwà ekwe ike na elongation, ihe ndị ọzọ, ga-enweta a ịgba na compressibility na elu mmetụta ike. Iji data ọcha nwere ike belata shrinkage na creep deformation. Products nwetara thermo-, ntu oyi, na ọkụ na-eguzogide, nakwa nwere a elu ike iguzogide abrasion.

technical e ji mara

Steel eriri maka ihe, foto nke na-ọkọnọ ke ibuotikọ a nke nke waya, ogologo nke nwere ike ịdị iche iche site 0,5 ka 1.2 mm. Na ogologo nke ihe dịgasị si 25 60 mm. Ọ bụrụ na ị nwere a nso lee anya na eriri, ya kwuru na ya nsọtụ nwere a pụrụ iche nhazi, ọ na-akwalite a ike adịgide na ngwọta.

The ọcha na-mere si ala carbon waya, nke bụ nke otu n'ime atọ ọmụmụ ike. Ọ ji akpa 1.150 MPa, mgbe nke abụọ na nke atọ nwere a ike 1335 na 1550 MPa, karị. The ojiji nke ígwè emep uta eri na ụfọdụ nwere uru n'elu ojiji nke valvụ. Steel eriri maka ihe, oriri kwa m3 nke bụ ihe 25-50 n'arọ, Nleta a atọ akụkụ Ọdịdị nke bụ pụrụ iguzogide tensile nchegbu na eliminates microcracks ngosi. Nke ikpeazụ pụrụ kpụrụ n'okpuru nduzi nke nchegbu na mgbalị mmiri. N'ikpeazụ, ígwè eriri ihe nwere ike ejikwara na-enweghị mkpa maka idozi.

The aku na uba uru nke na-eji eriri

Steel eriri maka ihe, eruba n'ime nke a ka e kwuru n'elu eliminates oge mere site na echichi nke ot fasteners. Ya mere, ebe a okporo n'ala adịghị mkpa ma ọ bụrụ na mmepụta a rụrụ na nnukwu ebe nke ihe slabs. Mgbe na-agbakwụnye a ígwè ọcha pụrụ ịgụnye di ntakiri nọmba nke na ndị ihe na-ewu ya ga-enwe elu àgwà, nke na-owụt ke eziokwu na tensile na flexural ike na-abawanye site 2 ugboro, na kacha tensile nje na-mma site ugboro 20. Enwetara site na iji eriri Ọdịdị ọbụna seismically ize ndụ na mpaghara nwere ike na-eji.

ala ụkpụrụ

Steel eriri maka ihe, nke anya dị ka GOST 3282-74 na-anọchi anya arịlịka ihe onwunwe nke ka nke igwe anaghị waya. The kasị mkpa oke na-ekpebi n'ichepụta iwu - nke a bụ a nwa oge na-eguzogide, nke na-amalite site a akara nke 900 N / mm ^2. Nke a ihe onwunwe na-eji maka imewe nke mmiri mmiri na screed, nwee ume ndọkwasi nile na mgbake pavements. Nke a eriri a na-eji ejigidesikwa ulo oru ngwá, wusiri ike, akwa akụkụ, runways na waterworks.

Na ahia na ike izute elu-carbon ígwè emep uta eri si waya, nke n'oge imewe nke ọla ntekwasa ngwakọta. Na nke a ya anya ka GOST 9389-75, na ike ọdụdọ nke ihe onwunwe na-amalite site na 1200 N / mm ^2.

Njirimara Dramix esiwọrọ

Ọ bụrụ na i nwere mmasị na ígwè eriri ihe Dramix, ị kwesịrị ị na-aghọ ndị ọzọ maara na ya atụmatụ. Ọ na-mere si ala carbon ígwè waya, nke na-enye atọ akụkụ mkwado. Nke a eriri na-ekara n'ihi ya, ọ agbaso ọma ihe matriks. Jiri a ihe onwunwe pụrụ a flooring na a azụmahịa, imewe nke tubing tunnels, ihe spraying mmepụta na ihe ọ bụla ikpe mgbe e nwere mkpa iji melite ogo ji mara ihe.