Amapayipi Ensimbi Ahlukahlukene Okusetshenziswa Kwezimboni
Okujwayelekile | Ibanga lensimbi | Ukwakheka kwamakhemikhali | Izakhiwo ze-tensile | I-Charpy Impact Test kanye ne-Drop Weight Tear Test | ||||||||||||||
C | Si | Mn | P | S | V | Nb | Ti | CEV4) (%) | Rt0.5 Mpa Isivuno samandla | Rm Mpa Tensile Amandla | Rt0.5/Rm | (L0=5.65 √ S0)Elongation A% | ||||||
ubuningi | ubuningi | ubuningi | ubuningi | ubuningi | ubuningi | ubuningi | ubuningi | Okunye | ubuningi | imiz | ubuningi | imiz | ubuningi | ubuningi | imiz | |||
L245MB | 0.22 | 0.45 | 1.2 | 0.025 | 0.15 | 0.05 | 0.05 | 0.04 | 1) | 0.4 | 245 | 450 | 415 | 760 | 0.93 | 22 | Ukuhlolwa komthelela we-Charpy: Amandla okumunca umthelela womzimba wepayipi kanye nomthungo wokushisela kuzohlolwa njengoba kudingekile ngokwezinga lokuqala. Ukuze uthole imininingwane, bheka izinga lokuqala. Ukuhlolwa kokudabula kwesisindo sokwehla: Indawo yokugunda ongayikhetha | |
I-GB/T9711-2011 (PSL2) | L290MB | 0.22 | 0.45 | 1.3 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | 1) | 0.4 | 290 | 495 | 415 | 21 | |||
L320MB | 0.22 | 0.45 | 1.3 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | 1) | 0.41 | 320 | 500 | 430 | 21 | ||||
L360MB | 0.22 | 0.45 | 1.4 | 0.025 | 0.015 | 1) | 0.41 | 360 | 530 | 460 | 20 | |||||||
L390MB | 0.22 | 0.45 | 1.4 | 0.025 | 0.15 | 1) | 0.41 | 390 | 545 | 490 | 20 | |||||||
L415MB | 0.12 | 0.45 | 1.6 | 0.025 | 0.015 | 1)2)3 | 0.42 | 415 | 565 | 520 | 18 | |||||||
L450MB | 0.12 | 0.45 | 1.6 | 0.025 | 0.015 | 1)2)3 | 0.43 | 450 | 600 | 535 | 18 | |||||||
L485MB | 0.12 | 0.45 | 1.7 | 0.025 | 0.015 | 1)2)3 | 0.43 | 485 | 635 | 570 | 18 | |||||||
L555MB | 0.12 | 0.45 | 1.85 | 0.025 | 0.015 | 1)2)3 | Ukuxoxisana | 555 | 705 | 625 | 825 | 0.95 | 18 | |||||
Qaphela: | ||||||||||||||||||
1)0.015 ≤ Altot < 0.060;N ≤ 0.012;AI—N ≥ 2—1;Cu ≤ 0.25;Ni ≤ 0.30;Cr ≤ 0.30;Mo ≤ 0.10; | ||||||||||||||||||
2)V+Nb+Ti ≤ 0.015% | ||||||||||||||||||
3) Kuwo wonke amabanga ensimbi, i-Mo ingase ≤ 0.35%, ngaphansi kwenkontileka. | ||||||||||||||||||
UMn Cr+Mo+V Ku+Ni 4)CEV=C+6 + 5 + 5 |
Isingeniso Somkhiqizo
Sethula amashubhu ensimbi ethu ahlukahlukene ukuze asetshenziswe ezimbonini, aklanyelwe ukuhlangabezana nezidingo ezidingekayo zezinhlobonhlobo zezimboni. Imikhiqizo yethu ikhiqizwa efekthri yethu esezingeni eliphezulu e-Cangzhou, esiFundazweni sase-Hebei, engumholi embonini yensimbi kusukela ngo-1993. Ngesamba sendawo engamamitha-skwele angu-350,000 kanye nempahla ephelele engu-RMB 680 wezigidi, siyaziqhenya ngokuba nabasebenzi abazinikele nabanekhono abangama-680 abaqinisekisa ukuthi yonke imikhiqizo esiyilethayo ihlangabezana nezindinganiso eziphakeme kakhulu.
Inqubo yethu yokukhiqiza eyingqayizivele ibeka amapayipi ethu ensimbi ngaphandle komncintiswano. Eyakhelwe amandla nokuqina, lawa mapayipi ayakwazi ukumelana nezingcindezi eziphakeme zangaphakathi nangaphandle, okuwenza alungele uhla olubanzi lwezinhlelo zokusebenza. Kungakhathaliseki ukuthi usebenza kwezokwakha, uwoyela negesi, nanoma yimuphi omunye umkhakha wezimboni, amapayipi ethu akhelwe ukusebenza ezimweni eziyinselele kakhulu.
Esinye sezici ezivelele zokuguquguquka kwethuipayipi lensimbi lensimbiukumelana kwabo okuhle kakhulu nokugqwala nokuguqulwa. Le mfanelo ayigcini nje ukwandisa impilo yamapayipi, kodwa futhi inciphisa izindleko zokulondoloza, inikeze isisombululo esithembekile sezidingo zakho zezimboni. Ngokuzibophezela kwethu emisha nekhwalithi, ungaqiniseka ukuthi imikhiqizo yethu izohlinzeka ngokusebenza okuhle kakhulu nokuthembeka.

Inzuzo Yomkhiqizo
1. Enye yezinzuzo eziyinhloko zamapayipi ethu ensimbi yensimbi yikhono lawo lokumelana nezingcindezi eziphezulu zangaphakathi nangaphandle. Lokhu kubenza balungele izimboni ezifana nowoyela negesi, ezokwakha nezokukhiqiza.
2. Lawa mapayipi aklanyelwe ukumelana nokugqwala nokuguqulwa, ukuqinisekisa impilo ende yesevisi kanye nezindleko zokunakekela eziphansi.
3. Ukuhlukahluka kwazo kuzivumela ukuthi zisetshenziswe ezinhlobonhlobo zezinhlelo zokusebenza, kusukela ekudluliseni uketshezi kuye ekusekelweni kwesakhiwo.
Ukushoda komkhiqizo
1. Ipayipi lensimbiingaba nzima kunezinye izinto ezifana nepulasitiki noma izinto ezihlanganisiwe, ezingadala izinselele ngesikhathi sokufakwa nokuthutha.
2. Nakuba zikwazi ukumelana nokugqwala, azikwazi ukugqwala ngokuphelele, ikakhulukazi ezindaweni ezinokhahlo. Ukugcinwa okuvamile kanye nezingubo zokuzivikela kungase kudingeke ukuze kunwetshwe impilo yabo yesevisi.
FAQ
Q1:Yini ehlukile ngala mapayipi ensimbi?
Inqubo yokukhiqiza eyingqayizivele esetshenziselwa ukukhiqiza la mapayipi ensimbi yensimbi yandisa kakhulu amandla nokuqina kwawo. Ngokungafani namapayipi ajwayelekile, lawa mapayipi akhiwe ukuze akwazi ukumelana nezingcindezi eziphakeme zangaphakathi nangaphandle, okuwenza abe ekahle ezindaweni ezidinga kakhulu zezimboni. Ukwakhiwa kwayo okuqinile kuqinisekisa ukuphila isikhathi eside futhi kunciphisa isidingo sokushintshwa njalo.
Q2:Ingabe la mapayipi amelana nokugqwala?
ngokuqinisekile! Esinye sezici eziyinhloko zamapayipi ethu ensimbi yensimbi ukumelana kwawo nokugqwala nokuguqulwa. Lesi sakhiwo sibalulekile ekufakweni kwezicelo ezimbonini ezifana nowoyela negesi, ukwakhiwa nokucutshungulwa kwamakhemikhali, okuvame ukuchayeka ezimeni ezinzima. Ukumelana nokugqwala kuqinisekisa ukuthi amapayipi agcina ubuqotho bawo esikhathini eside, okuhlinzeka ngesixazululo esithembekile samaphrojekthi ahlukahlukene.
Q3: Aphi la mapayipi akhiqizwa?
Isizinda sethu sokukhiqiza ipayipi lensimbi siseDolobheni laseCangzhou, esiFundazweni saseHebei, sinefektri ethuthukisiwe ehlanganisa indawo engamamitha-skwele angama-350,000. Le nkampani yasungulwa ngo-1993 futhi isikhule ngokushesha ngempahla ephelele yezigidi ezingu-680 zamayuan kanye nabasebenzi abangu-680. Ulwazi lwethu olucebile kanye nokutshalwa kwezimali kwezobuchwepheshe kusenza sikwazi ukukhiqiza amapayipi ekhwalithi ephezulu ahlangabezana nezidingo ezihlukahlukene zamakhasimende ethu.