Awọn paipu irin alailẹgbẹti wa ni lilo pupọ, bawo ni a ṣe le ṣe iṣeduro didara awọn paipu irin alailowaya?Bawo ni lati ṣe iyatọ didara?Kini awọn iṣedede ipaniyan?Jẹ ká ya a wo jọ tókàn.
Iwọn alaṣẹ fun awọn paipu irin ti ko ni iran.
1. Awọn paipu irin alailabawọn fun awọn idi igbekale: GB/T8162-2008
2. Ilẹ pelu irin pipes fun omi gbigbe: GB / T8163-2008
3. Awọn paipu irin ti ko ni ailopin fun awọn tubes igbomikana titẹ kekere ati alabọde: GB/T3087-2008
4. Awọn paipu ti ko ni agbara ti o ga julọ fun awọn igbomikana: GB/T5310-2008 (ST45, 8-III type)
5. Awọn paipu irin ti o ga julọ fun awọn ohun elo ajile: GB / T6479-2000
6. Paipu irin ti ko ni ailopin fun liluho-jiolojikali: YB235-70
7. Paipu irin ti ko ni ailopin fun liluho epo: YB528-65
8. Awọn paipu irin ti ko ni alaiṣẹ fun fifọ epo epo: GB/T9948-2006
9. Paipu ti ko ni ailopin fun awọn kola epo epo: YB691-70
10. Awọn paipu irin ti ko ni ailopin fun awọn ọpa axle ọkọ ayọkẹlẹ: GB/T3088-1999
11. Awọn paipu irin ti ko ni irin fun awọn ọkọ oju omi: GB / T5312-1999
12. Tutu kale ati tutu-yiyi konge konge irin oniho: GB/T3639-1999
13. Oriṣiriṣi awọn paipu alloy 16Mn, 27SiMn, 15CrMo, 35CrMo, 12CrMov, 20G, 40Cr, 12Cr1MoV, 15CrMo
Ni afikun, nibẹ ni o wa GB/T17396-2007 (Gbona ti yiyi seamless, irin pipes fun eefun ti atilẹyin), GB3093-1986 (High titẹ seamless, irin pipes fun Diesel enjini), GB/T3639-1983 (Tutu kale tabi tutu yiyi konge seamless, irin pipes). ), GB/T3094-1986 (Tutu yiya seamless, irin pipes pẹlu alaibamu ni nitobi), GB/T8713-1988 (Denge akojọpọ opin seamless irin pipes fun eefun ati pneumatic cylinders), GB13296-2007 (Alagbara, irin seamless, irin pipes fun igbomikana ati ooru). exchangers), GB/T14975-1994 (Awọn irin alagbara, irin alagbara, irin pipes fun awọn idi ti iṣeto) GB/T14976-1994 (Irin Alailowaya Alailowaya Awọn tubes fun Gbigbe Fluid) GB/T5035-1993 (Seamless Steel Tubes for Automotive Halfshaft5) APISP -1999 (Pato fun awọn apa aso ati Tubing), ati be be lo.
Bawo ni a ṣe le ṣe idanimọ didara awọn paipu irin alailẹgbẹ?
1. Iro ati eni ti irin pipes ni o wa prone si kika.
Sisẹ jẹ ọpọlọpọ awọn iyipo ti a ṣẹda lori dada ti awọn paipu irin, eyiti o nigbagbogbo ṣiṣe nipasẹ itọsọna gigun ti gbogbo ọja naa.Idi fun kika jẹ nitori ilepa ṣiṣe ti o ga julọ nipasẹ awọn aṣelọpọ iro ati ti o kere ju, eyiti o jẹ abajade idinku ti o pọju ati iran ti awọn etí.Sisẹ waye lakoko ilana sẹsẹ ti nbọ, ati pe ọja ti ṣe pọ yoo kiraki lẹhin titẹ, ti o fa idinku nla ninu agbara irin.
2. Hihan iro ati eni ti irin pipes igba fihan pitting.
Dada pitted jẹ abawọn ti o ṣẹlẹ nipasẹ yiya ati yiya lile lori yara yiyi, ti o yọrisi aidogba alaibamu lori oju irin.Nitori ilepa èrè nipasẹ iro ati awọn olupilẹṣẹ paipu irin ti o kere, awọn ọran nigbagbogbo wa nibiti awọn grooves yiyi kọja boṣewa.
3. Awọn dada ti iro ati eni ti irin pipes jẹ prone to scabbing.
Awọn idi meji lo wa: (1) Awọn ohun elo ti iro ati ti awọn paipu irin ti ko ni deede ati pe ọpọlọpọ awọn idoti wa.(2) Awọn ohun elo iro ati ti o kere julọ
Akoko ifiweranṣẹ: Oṣu Kẹjọ-18-2023