1. I-Metallography
I-Metallography ingenye yezindlela eziyinhloko zokuhlukanisa amapayipi ensimbi ahlanganisiweamapayipi ensimbi angenamthungoAmapayipi ensimbi ahlanganisiwe anokumelana nemvamisa ephezulu awafaki izinto zokushisela, ngakho-ke umthungo wokushisela epayipini lensimbi elihlanganisiwe umncane kakhulu. Uma kusetshenziswa indlela yokugaya okuqinile bese kusetshenziswa ukugqwala, umthungo wokushisela awukwazi ukubonakala kahle. Uma ipayipi lensimbi elihlanganisiwe elihlanganisiwe eliphikisana nemvamisa ephezulu selihlanganisiwe futhi lingakenziwa ukwelashwa kokushisa, isakhiwo sokushisela sizohluka kakhulu ezintweni eziyinhloko zepayipi lensimbi. Ngalesi sikhathi, indlela ye-metallographic ingasetshenziswa ukuhlukanisa amapayipi ensimbi ahlanganisiwe kumapayipi ensimbi angenamthungo. Enkambisweni yokuhlukanisa amapayipi amabili ensimbi, kuyadingeka ukusika isampula encane enobude nobubanzi obungu-40mm endaweni yokushisela, ukwenza ukugaya okuqinile, ukugaya okuncane nokupholisha, bese ubheka isakhiwo ngaphansi kwe-microscope ye-metallographic. Lapho kubhekwa i-ferrite ne-widmanstatten, izinto eziyinhloko kanye nesakhiwo sendawo yokushisela, ipayipi lensimbi elihlanganisiwe kanye nepayipi lensimbi elingenamthungo kungahlukaniswa ngokunembile.
2. Indlela yokugqwala
Enkambisweni yokusebenzisa indlela yokugqwala ukuhlukanisa amapayipi ensimbi ahlanganisiwe namapayipi ensimbi angenamthungo, ukushintshwa kwepayipi lensimbi elihlanganisiwe elicutshunguliwe kufanele kupholishwe. Ngemva kokupholishwa sekuqediwe, izimpawu zokupholishwa kufanele zibonakale. Ngemuva kwalokho, ubuso bokugcina bupholishwa ngephepha lesihlabathi ku-weld, bese ubuso bokugcina buphathwa ngesisombululo se-nitric acid alcohol esingu-5%. Uma kuvela ukushintshwa okusobala, kungaqinisekiswa ukuthi ipayipi lensimbi liyipayipi lensimbi elihlanganisiwe. Akukho mehluko osobala ebusweni bokugcina bepayipi lensimbi elihlanganisiwe ngemva kokugqwala.
3. Hlukanisa amapayipi ensimbi ahlanganisiwe kanye namapayipi ensimbi angenamthungo ngokwenqubo
Enqubweni yokuhlukanisaamapayipi ensimbi ahlanganisiwekanye namapayipi ensimbi angenamthungo ngokwenqubo, wonke amapayipi ensimbi ahlanganisiwe ahlanganiswa ngokwezinqubo ezifana nokugoqa okubandayo kanye nokukhipha. Ngaphezu kwalokho, lapho amapayipi okushisela e-arc aphindaphindwayo aphezulu, aphansi kanye namapayipi okushisela okumelana esetshenziswa ukushisela amapayipi ensimbi, kuzokwakhiwa ukushisela kwepayipi elijikelezayo kanye nokushisela kwepayipi eliqondile lomthungo, okuzokwakha amapayipi ensimbi ayindilinga, amapayipi ensimbi ayisikwele, amapayipi ensimbi ayindilinga, amapayipi ensimbi angunxantathu, amapayipi ensimbi ayisithupha, amapayipi ensimbi awile, amapayipi ensimbi angunxantathu, kanye namapayipi ensimbi ayinkimbinkimbi nakakhulu. Ngamafuphi, izinqubo ezahlukene zizokwakha amapayipi ensimbi anezimo ezahlukene, ukuze amapayipi ensimbi ahlanganisiwe kanye namapayipi ensimbi angenamthungo ahlukaniswe ngokucacile. Kodwa-ke, enkambisweni yokuhlukanisa amapayipi ensimbi angenamthungo ngokwenqubo, ahlukaniswa kakhulu ngokwezindlela zokwelapha zokugoqa okushisayo kanye nokugoqa okubandayo, futhi amapayipi ensimbi angenamthungo nawo anezinhlobo ezimbili eziyinhloko, okungukuthi amapayipi ensimbi angenamthungo ashisayo kanye namapayipi ensimbi angenamthungo abandayo. Amapayipi ensimbi angenamthungo ashisayo akhiwa ngokubhoboza, ukugoqa kanye nezinye izinqubo, ikakhulukazi amapayipi ensimbi angenamthungo amakhulu kanye namakhulu ahlanganiswe yile nqubo; Amapayipi adonswayo abandayo akhiwa ngokudonswa kwamapayipi abandayo, futhi amandla ezinto zokwakha aphansi, kodwa ubuso bawo bangaphandle nangaphakathi bubushelelezi.
Isikhathi sokuthunyelwe: Meyi-17-2024