Iqoqo lakamuva le-SCH40 engamasentimitha angu-18Amapayipi ensimbi e-ASTM A53 Grade B ERWuphumelele ngempumelelo ukuhlolwa okuqinile okwenziwe yilabhorethri yomuntu wesithathu.
Ngesikhathi sokuhlolwa, senze izivivinyo eziningana ezibalulekile zokusebenza kwemishini ukuqinisekisa amandla nokuthembeka kwamapayipi ensimbi e-ASTM A53 Grade B ERW. Ngezansi amavidiyo aqoshiwe achaza izidingo nezinqubo zokuhlolwa kokuthamba kanye nokuhlolwa kokuthamba.
Ukuhlolwa kokuthamba kuhlukaniswe ngezinyathelo ezintathu ukuhlola ukumelana kokuthamba kwezindawo ezahlukene zepayipi lensimbi.
1. Isinyathelo sokuqala: Lokhu kuwukuhlolwa kokuguquguquka kwe-weld. Akufanele kube khona imifantu noma amakhefu ngaphakathi noma ngaphandle kwe-weld ngaphambi kokuba ibanga eliphakathi kwamapuleti lincishiswe libe ngaphansi kwezingxenye ezimbili kwezintathu zobubanzi obucacisiwe bangaphandle bepayipi.
2. Esinyathelweni sesibili, ukuthambekela kuzoqhubeka njengokuhlolwa kokuguquguquka kude ne-weld. Phakathi nalesi sinyathelo, akukho mifantu noma ukuqhekeka okuzoba khona ngaphakathi noma ngaphandle kobuso kude ne-weld, ngaphambi kokuba ibanga eliphakathi kwamapuleti lincishiswe libe ngaphansi kwengxenye eyodwa kwezintathu yobubanzi obucacisiwe bangaphandle bepayipi, kodwa hhayi ngaphansi kokuphindwe kahlanu ubukhulu bodonga obucacisiwe bepayipi.
3. Ngesikhathi sesinyathelo sesithathu, okuwukuhlolwa kokuqina, ukuthamba kufanele kuqhubeke kuze kube yilapho isampula yokuhlola iphuka noma izindonga eziphambene zesampula yokuhlola zihlangana. Ubufakazi bezinto ezifakwe i-laminate noma ezingasebenzi kahle noma ukushintshwa okungaphelele okwembulwa yisilingo sokuthamba kuyoba yimbangela yokwenqatshwa.
Ividiyo engezansi ikhombisa isinyathelo sesibili sokuhlola ukuthambekela.
Ukuhlolwa kokudonsa kuyisilingo esibalulekile enqubweni yokuhlola ipayipi lensimbi, elikwazi ukuhlola amandla okudonsa kanye nokuguquguquka kwepayipi. Kumapayipi ensimbi e-ASTM A53 Grade B ERW, amandla okudonsa amancane adingekayo angama-415 MPa, kanti amandla okukhiqiza amancane angama-240 MPa.
Ngezansi ividiyo yokuhlola yokuhlolwa kokuqina:
Njengomhlinzeki wamapayipi ensimbi ochwepheshe nothembekile eShayina,Insimbi yeBotopizimisele ukuhlinzeka amakhasimende ngemikhiqizo yepayipi yensimbi esezingeni eliphezulu nengabizi kakhulu, ukuqinisekisa ukuthi yonke ipayipi ephuma efektri yethu ihlangabezana nezindinganiso ezidingekayo.
Sicela uzizwe ukhululekile ukuxhumana nathi nganoma yisiphi isikhathi. I-Botop Steel izokujabulela ukukusiza.
Isikhathi sokuthunyelwe: Juni-04-2025