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Tianjin Sanon Steel Pipe Co., Ltd. ikambani inotengesa zvinhu. Fekitori yedu yezvitoro iri muCangzhou City, Hebei Province. Nzvimbo huru yatinowana zvinhu ndeyemapaipi ebhoira, uye zvinhu zvinomiririra zviriASTM A335 P5/P11/P91/P92,ASME SA-106/SA-106MGR.B,GB/T 3087-200810#/20#. Zvinhu zvinomiririra mapaipi emapaipi ndeizviAPI 5L,API 5CT, zvinhu zvinomiririra mapaipi ekupwanya peturuGB/T 9948vari 15MoG/12CrMoVGGB/T 6479-2013 inomiririra zvinhu 10#/20#, machubhu ekuchinjana kupisa SA179/SA210/SA192, nezvimwewo, machubhu emakanika GB/T 8162 anomiririra zvinhu 10#/20#/Q345/42CrMo, EN10210 inomiririra zvinhu S355JOH/S355J2H, machubhu egasi silinda GB1 8248, inomiririra zvinhu 34CrMo4/30CrMo.
— Gwaro Rakazara reStandard yePaipi Isina Musono Yakaumbwa muRussia uye Zvinhu Zvayo
Sanon Pipe – Mutengesi Wako Akavimbika weGOST-Comliant Precision Steel Tubes
1. Ongororo yeSisitimu Yakajairika: Hukama Hwakabatana Pakati peGOST 8734 neGOST 8733
GOST 8734-75 ndiyo chiyero chehukuru/kusanganiswa kwemapaipi esimbi asina musono akaumbwa nechando (anodhonzwa nechando / anomonerwa nechando) muRussia (yaimbova USSR). Inotsanangura huwandu hwedhayamita yekunze, ukobvu hwemadziro, kushivirira kwehukuru, mhando dzehurefu uye kutsauka kunobvumirwa, uye huremu hwedzidziso hwemapaipi. Maitiro ekudhonzwa nechando anowana kururama kwakanyanya kupfuura mapaipi anomonerwa nekupisa, zvichiita kuti ive sarudzo yakakodzera yemidziyo chaiyo, masisitimu ehydraulic, maumbirwo emakanika akanyatsojeka, uye mashandisirwo akafanana.
Muhurongwa hwemitemo yeRussia, GOST 8734-75 inofanira kushandiswa pamwe chete nemamiriro ayo ehunyanzvi akajairika GOST 8733-87. Chaizvoizvo, GOST 8734-75 inotsanangura "kuti pombi yacho yakaita sei" (hukuru uye kushivirira), nepo GOST 8733-87 inotsanangura "kuti chinhu chayo ndechei uye kuti yakasimba sei" (kuumbwa kwayo uye mashandiro ayo).
| Zvakajairika | Musoro weChinese | Chiyero |
|---|---|---|
| GOST 8733-87 | Mapaipi esimbi asina musono akagadzirwa nechando - Mamiriro ehunyanzvi | Magiredhi esimbi, kuumbwa kwemakemikari, hunhu hwemakanika, bvunzo dzemaitiro, bvunzo dzehydrostatic, mitemo yekuongorora, kumaka, kurongedza |
| GOST 8734-75 | Mapaipi esimbi asina musono akaumbwa nechando - Mhando dzakasiyana dzemapombi | Kureba kwedhayamita yekunze, ukobvu hwemadziro, kushivirira kwemativi, mhando dzehurefu uye kutsauka kunobvumidzwa, huremu hwedzidziso |
Zano reKutenga: Mumagwaro einjiniya kana maodha ekutenga, GOST 8733 neGOST 8734 zvinowanzo taurwa pamwe chete; zvinoumba chiyero chakakwana chechigadzirwa chepaipi.
2. Tsananguro Yakadzama Yezvinhu: Simbi 20 (Giredhi 20)
Simbi 20 (zita rekuRussia Ст20) ndiyo simbi inonyanya kushandiswa ine kabhoni yepamusoro pasi peGOST 8734 standard, ichipa musanganiswa wehunhu hwayo hwakaringana. Kusiyana nesimbi inoputirwa inopisa 20 muGOST 8731, Simbi inodhonzwa inotonhora 20 inopa kururama kwepamusoro-soro uye kunaka kwepamusoro.
Kuumbwa kweMakemikoro (%)
| Chinhu | Rudzi rweZviri Mukati | Basa / Mhedzisiro |
|---|---|---|
| C (Kabhoni) | 0.17 – 0.24 | Inovimbisa kuenzana pakati pesimba nekusimba |
| Mn (Manganese) | 0.35 – 0.65 | Inowedzera simba uye kuomarara |
| Si (Silicone) | 0.17 – 0.37 | Inowedzera kuramba kwe oxidation |
| P (Phosphorus) | ≤ 0.030 | Inodzora katsika kekutonhora kwekusagadzikana |
| S (Sarufa) | ≤ 0.035 | Inoderedza njodzi yekushaikwa kwemvura mumuviri |
| Cr (Chromium) | ≤ 0.25 | Inovandudza kuramba ngura |
| Ni (Nikeri) | ≤ 0.30 | Inowedzera kusimba |
| Cu (Mhangura) | ≤ 0.30 | Inovandudza kusimba kwemamiriro ekunze |
Zvivakwa zveMichina
| Pfuma | Kukosha | Mwero wekuyedza |
|---|---|---|
| Simba rekusimba (σb) | ≥ 412 MPa | GOST 1497 |
| Simba rekupa (σs) | ≥ 245 MPa | GOST 1497 |
| Kureba mushure mekutyoka (δ5) | ≥ 21% | GOST 1497 |
| Kuoma (HB) | ≤ 156 HB | GOST 9012 |
3. Dimensional Range uye Tolerances (Core yeGOST 8734-75)
Range yeDimensional
Maitiro ekudhonza anotonhora anoita kuti pombi ive nehupamhi hwakanyanya. Kukwanisa kushivirira dhayamita yekunze kunogona kusvika pa ±0.15 mm kana ±0.8%, zvichizadzisa zvinodiwa zvemichina yakanyatsogadzirwa uye masisitimu ehydraulic:
| Paramita | Range |
|---|---|
| Dhayamita yekunze (OD) | 1 – 200 mm |
| Ukobvu hwemadziro (WT) | 0.2 – 22 mm |
| Kureba | Kureba kusina kurongeka 1.5 - 11.5 m; kureba kwakatarwa 4 - 9 m |
Kushivirira kweDhayamita yekunze
| OD Range (mm) | Kutsauka Kunobvumidzwa (mm) |
|---|---|
| 5 ≤ OD ≤ 10 | ± 0.15 |
| 10 < OD ≤ 30 | ±0.30 |
| 30 < OD ≤ 50 | ± 0.40 |
| OD > 50 | ± 0.8% |
Kushivirira Kwehukobvu Hwemadziro
| Huremu hwehuremu (mm) | Kutsauka Kunobvumidzwa |
|---|---|
| Huremu ≤ 1 | ± 0.12 mm |
| 1 < Huremu ≤ 5 | ±10% |
| HUWANDU > 5 | ± 8% |
Zvinodiwa paKutwasuka (pahurefu hwemita imwe neimwe)
| OD Range (mm) | Kukombama Kwakanyanya |
|---|---|
| 5 - 8 | ≤ 3 mm |
| 8 - 10 | ≤ 2 mm |
| > 10 | ≤ 1.5 mm |
Cherechedza: Kune mapaipi ane dhayamita 20–90 mm, miganhu yekutwasuka yakasimba inogona kupihwa kana paine chikumbiro chakakosha.
4. Magiredhi Epasi Rose Akaenzana
Steel 20 inoenderana zvakanyanya nemagiredhi mune mamwe mazinga epasi rose, zvichiita kuti kusarudzwa nekutsiviwa kwenyika dzese kuve nyore:
| Sisitimu Yakajairika | Giredhi rakaenzana |
|---|---|
| China (GB) | 20# (GB/T 699 simbi yemhando yepamusoro yekabhoni) / 20G (yemaboiler ane simba guru) |
| USA (ASTM) | A106 Gr.B |
| Japani (JIS) | S20C |
5. Mabhenefiti Akakosha Ekuita Kudhonza Kwechando
Zvichienzaniswa nemapombi anomonererwa nekupisa, mapaipi asina musono anodhonzwa nechando eGOST 8734-75 anopa mabhenefiti akasiyana anotevera:
| Zvakanakira | Tsananguro yehunyanzvi | Kukosha kweMutengi |
|---|---|---|
| Kururama kwepamusoro-soro | Kushivirira kwakasimba kunowanikwa nekudhirowa kunotonhora | Yakakodzera michina yakanyatsogadzirwa uye masisitimu ehydraulic |
| Nzvimbo yemukati yakatsetseka | Kushomeka kwekuoma kwemukati kunoderedza kuramba kwemvura | Inowedzera kushanda zvakanaka mumasisitimu e hydraulic ne pneumatic |
| Simba rakanaka remakanika | Kusimba kwakakwana uye simba rekugadzira | Yakakodzera kushandiswa pakubata kumanikidzwa uye pakushandiswa kwechimiro |
| Saizi yakakura | OD 1–200 mm, Huremu 0.2–22 mm | Inosangana nezvinodiwa zvakasiyana-siyana zveinjiniya nekugadzira |
6. Minda Yekushandisa Yakajairika
GOST 8734‑75 / Mapaipi esimbi makumi maviri anodhonzwa achitonhora anoshandiswa zvakanyanya mumamiriro ezvinhu anotevera:
| Nzvimbo Yekushandisa | Kushandiswa Chaiko | Chikonzero Chekusarudza |
|---|---|---|
| Kutakura mafuta negesi | Mapaipi ane kumanikidzwa kwakaderera | Kugona kusundira zvakanaka, simba riri pakati nepakati |
| Midziyo yekutsinhana kupisa | Mapaketi echubhu inochinja kupisa / condenser | Kurongeka kwepamusoro-soro, kutamisa kupisa kwakanaka |
| Kugadzira michina | Zvikamu zvemuchina, zvikamu zvemotokari | Kugona kushanda zvakanaka, zviyero zvinoenderana |
| Masisitimu ehydraulic | Mitsetse yehydraulic, mitsetse yemafuta | Bore remukati rakatsetseka, kuramba mvura shoma |
| Mapombi eindasitiri | Masisitimu emapombi eindasitiri akajairika | Kushanda kwakaringana, uye kunoshanda zvakanaka pamutengo |
Chinhu ichi chinokwanisa kushanda zvakanaka uye chinochinjika, zvichiita kuti chikwanise kushandiswa mukutakura zvinhu zvine mwero. 10–76 mm OD range ndiyo inonyanya kushandiswa pamapombi asina musono eGOST 8734 anodhonzwa achitonhora.
7. Kuvimbisa Hunhu Hwakanaka uye Rutsigiro rweCBAM
Kuvimbisa Hunhu Hwakanaka:
Batch yega yega inopihwa MTC yakazara (Mill Test Certificate).
Zvitupa zveEN 10204 3.1/3.2 zvinowanikwa kana zvikumbirwa.
Kuongororwa kwevamwe vanhu neSGS, BV, TÜV, nezvimwewo kunotsigirwa.
Kunyatso teverwa kubva panhamba yekunyunguduka kusvika pachigadzirwa chapera.
Rutsigiro rweCBAM (Carbon Border Adjustment Mechanism) rweKutevedzera Mutemo:
Tinogona kupa ruzivo rwekuburitswa kwekabhoni zvichienderana nezvigadzirwa zvichibva pachiyero chaicho chenzvimbo yacho.
Rubatsiro mukugadzirira zvirongwa zvekutarisa, mishumo yekubudisa utsi, uye mamwe magwaro ekusimbisa.
Kukubatsira kudzivirira nzira yekurangwa kwemutengo weEU.
8. Sei Uchifanira Kusarudza Indasitiri yeMapaipi eSanon?
| Simba Redu | Zvidimbu |
|---|---|
| Hunyanzvi hwemitemo | Kunzwisisa kwakadzama kwehurongwa hweGOST 8733/8734; kududzirwa kwakarurama kwezvinodiwa zvehunyanzvi zveRussia |
| Kuvimbika kwezvinhu | Zvitupa zvakakwana zveSteel 20; tinogonawo kupa magwaro akaenzana eGB/ASTM/JIS grade |
| Kunyatsojeka kwakavimbiswa | Kugadzirwa kunotevera zvinodiwa neGOST 8734‑75 zvekushivirira - kurongeka kwakavimbika |
| Kutumira nekukurumidza | Inotsigirwa nemidziyo yekutakura zvinhu inorema matani zviuru makumi maviri; maodha ekukurumidzira anotumirwa mukati memazuva manomwe kusvika gumi nemashanu |
| Rutsigiro rwesevhisi yakazara | Basa rekumira kamwe chete kubva pakubvunza, kutarisa nhoroondo, mutengo, magwaro, kusvika kune zvekufambisa zvinhu |
| Kuzvipira kusina njodzi | Nzvimbo dzekutarisa dzemukati dzinopfuura 240; hapana musiyano wemagwaro |
9. Taura Nesu
Sanon Pipe yakatsaurirwa kupa mapaipi esimbi asina musono emhando yepamusoro anodhonzwa neGOST kune vatengi vari muRussia, CIS, nekune dzimwe nyika. Kunyangwe muchida saizi dzakajairwa kana saizi dzakagadzirwa, tinopa rutsigiro rwehunyanzvi uye mhinduro dzekushandisa dzinochinjika.
Muenzaniso wetsananguro yezvakajairika:
Труба стальная бесшовная холоднодеформированная 57×3.5 ГОСТ 8734-75 / В 20 ГОСТ 8733-87
(Pombi yesimbi isina musono inodhonzwa inotonhora 57×3.5, zvichienderana neGOST 8734‑75 dimensional standard, zvinhu zveSimbi 20, zvichienderana nemamiriro ehunyanzvi eGOST 8733‑87)
SANONPIPE
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info@sanonpipe.com
www.sanonpipe.com
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