Emhlabeni wokukhiqiza amapayipi wensimbi, ukuqonda okucacisiwe kwezimboni namazinga kubalulekile ekuqinisekiseni ikhwalithi nokusebenza. Indinganiso eyodwa enjalo yi-ASTM A139, echaza izidingo zepayipi lensimbi kagesi (i-ARC) ye-Welded Steel yenkomba ephezulu. Le bhulogi izothambisa ngokujulile ekucacisweni okuyisisekelo kwe-ASTM A139 bese uhlola uhlelo lwayo, ngokuqondile kumongo we-S235 J0 Spiral Steel Pipe ekhiqizwe umenzi oholayo eCangzhou, eSifundazweni saseHebei.
Ukucaciswa okuyinhloko kwe-ASTM A139
I-ASTM A139Ihlanganisa izici ezimbalwa ezibalulekile zokukhiqiza amapayipi wensimbi, kufaka phakathi ukwakheka kwezinto ezibonakalayo, izakhiwo zemishini, nezindlela zokuhlola. I-Standard igxile ekucacisweni okulandelayo:
1. Ukwakheka kwezinto ezibonakalayo: I-ASTM A139 icacisa ukwakheka kwamakhemikhali kwensimbi esetshenziselwa ukwenza amapayipi. Lokhu kufaka phakathi imikhawulo evumelekile yezakhi ezinjengekhabhoni, i-manganese, phosphorus, i-phosfur ukuqinisekisa ukuthi amapayipi anamandla okuqina nokuqina.
2. Izakhiwo zemishini: Leli Zinga libonisa izakhiwo ezidingekayo zemishini, kufaka phakathi amandla ezithelo, amandla ashubile, kanye nokubumbana. Lezi zakhiwo zibalulekile ukuqinisekisa ukuthi ipayipi lingamelana nezicelo eziphakeme zengcindezi ngaphandle kokwehluleka.
3. Izidingo ze-Welding: Njengoba i-ASTM A139 ikhuluma ngamapayipi we-welding, kufaka phakathi imininingwane yenqubo ye-welding, kufaka phakathi uhlobo lweWelding, ikhwalithi yeWeld, kanye nezindlela zokuhlola ukuqinisekisa ukuthi ama-welds ahlangabezana namazinga adingekayo.
4. Izindlela zokuhlola: Izinga futhi zinemininingwane izindlela zokuhlola okufanele zisetshenziselwe ukuqinisekisa ikhwalithi nokusebenza kwepayipi. Lokhu kufaka phakathi amasu wokuhlola angeyona eyonakalisayo ukuthola noma yiziphi iziphambeko kuma-welds noma ezintweni zepayipi.
Ukusetshenziswa kwe-ASTM A139 I-Pipe yensimbi
Izicelo ze-ASTM A139 Amapayipi ensimbi abanzi futhi ahlukahlukene, ikakhulukazi ezimbonini ezidinga amasistimu wokuhlola amapayipi aphezulu. Lawa mapayipi asetshenziselwa kakhulu:
- Imboni yamafutha negesi: Amapayipi e-ASTM A139 alungele ukuthutha uwoyela negesi ngamandla awo okubekezelela izingcindezi eziphakeme kanye nezimo zemvelo ezinzima.
- Izinhlelo Zokuhlinzekwa Kwamanzi: Ukuqina kanye namandla ala mapayipi kubenze balungele ukusetshenziswa ekunikezelweni kwamanzi nasezinhlelweni zokusabalalisa, baqinisekisa ukuhamba kwamanzi okuthembekile.
- Ukucutshungulwa kwamakhemikhali: Ezitshalweni zamakhemikhali, amapayipi angaphansi kwezinto ezilimazayo kanye namapayipi we-ASTM a139 anikeza ukumelana nokwethembeka okudingekayo.
Izinzuzo ze-S235 J0Spiral Steel Pipe
Eminye yemikhiqizo evelele ekhiqizwa yinkampani yethu eCongzhou yi-S235 J0 Spiral Pipe. Lo mkhiqizo uphawuleka ikakhulukazi ngokuguquguquka kwawo ububanzi kanye nokucaciswa kodonga. Ukuzivumelanisa nezimo zokukhiqiza kukwenza ukwazi ukukhiqiza amapayipi aphezulu aphezulu anezindlela eziphakeme ezihlangabezana nezidingo ezahlukahlukene zezimboni ezahlukahlukene.
Yasungulwa ngo-1993, ngemuva kweminyaka yokuthuthuka okusheshayo, le nkampani manje ihlanganisa indawo yamamitha-skwele angama-350,000, futhi inabasebenzi abazinikezele abangu-680, futhi inezisebenzi ezizinikezele zensimbi ehlangabezana namazinga aphesheya anjalo njenge-ASTM A139.
Ekuphetheni
Ukuqonda i-ASTM A139 nokucaciswa kwayo kubalulekile kunoma ngubani obandakanyeka ekukhiqizweni kwamapayipi wensimbi. Leli Zinga aligcini nje ngokuqinisekisa ikhwalithi nokusebenza kwepayipi, kepha futhi livula izinhlobo eziningi zezicelo ezinhlosweni ezahlukahlukene. Ngemikhiqizo efana ne-S235 J0 Spiral Pipe, inkampani yethu iyaqhubeka nokuhola indlela ekuhlinzekeni amakhasimende ngezixazululo eziguquguqukayo, ezisezingeni eliphakeme. Noma ngabe usemboni kawoyela negesi, ukulethwa kwamanzi noma ukucubungula kwamakhemikhali, amapayipi ethu ensimbi azohlangabezana nezidingo zakho futhi adlule okulindelwe.
Isikhathi sePosi: Jan-15-2025