Mapaipi Okulungidwa ndi Mipata Yaikulu
M'zaka zaposachedwapa, kufunikira kwa mapaipi achitsulo m'mafakitale osiyanasiyana kwawonjezeka kwambiri. Chifukwa cha kukula kwachangu kwa zomangamanga ndi chitukuko cha zomangamanga, kukula kwa mapaipi achitsulo kwawonjezeka kwambiri. chitoliro chokulungiraKukukula kwambiri. Chifukwa chake, kufunika kwa mapaipi achitsulo ozungulira okhala ndi mainchesi akuluakulu kumakhala kofunika kwambiri.
Kampani yathu, tazindikira kufunika kumeneku ndipo tapanga njira yabwino kwambiri yokwaniritsira zosowa za msika - mapaipi athu achitsulo akuluakulu okwana mainchesi awiri. Mapaipi odzaza awa adapangidwa kuti apereke mphamvu yayikulu yonyamula katundu wa malo otsetsereka akuya, zomwe zimapangitsa kuti akhale gawo lofunikira pa ntchito iliyonse yomanga nyanja.
| Muyezo | Kalasi yachitsulo | Kapangidwe ka mankhwala | Katundu wokoka | Mayeso a Charpy Impact ndi Mayeso a Drop Weight Tear | ||||||||||||||
| C | Si | Mn | P | S | V | Nb | Ti | CEV4)(%) | Mphamvu ya Rt0.5 Mpa | Mphamvu Yokoka ya Rm Mpa | Rt0.5/ Rm | (L0=5.65 √ S0)Kutalikirana A% | ||||||
| kuchuluka | kuchuluka | kuchuluka | kuchuluka | kuchuluka | kuchuluka | kuchuluka | kuchuluka | Zina | kuchuluka | mphindi | kuchuluka | mphindi | kuchuluka | kuchuluka | mphindi | |||
| 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 | Mayeso a Charpy Impact: Mphamvu yoyamwa mphamvu ya thupi la chitoliro ndi msoko wothira weld iyenera kuyesedwa monga momwe zimafunikira mu muyezo woyambirira. Kuti mudziwe zambiri, onani muyezo woyambirira. Mayeso a Drop Weight Footing: Malo odulira tsitsi omwe mungasankhe | |
| 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 | Kukambirana | 555 | 705 | 625 | 825 | 0.95 | 18 | |||||
| Zindikirani: | ||||||||||||||||||
| 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)Pazitsulo zonse, Mo ikhoza kukhala ≤ 0.35%, pansi pa mgwirizano. | ||||||||||||||||||
| Mn Cr+Mo+V Cu+Ni4)CEV=C+6+5+5 | ||||||||||||||||||
Zathumilu ya mapaipi achitsulo olumikizidwa mozunguliraamapangidwa pogwiritsa ntchito ukadaulo waposachedwa kwambiri kuti athe kupirira malo ovuta kwambiri. Kaya ndi kumanga milatho, kumanga misewu, nyumba zazitali kapena ntchito ina iliyonse yomwe imafuna maziko odalirika, mapaipi athu omangira ndi abwino kwambiri.
Chomwe chimasiyanitsa mapaipi athu omangira mapaipi ndi khalidwe lawo lapadera komanso kulimba kwawo. Timamvetsetsa kufunika kwa maziko olimba komanso okhazikika, ndichifukwa chake timachita zonse zomwe tingathe kuti mapaipi athu achitsulo akuluakulu akwaniritse miyezo yapamwamba kwambiri. Ndi kapangidwe kawo kolimba komanso ukadaulo wapamwamba wowotcherera, mapaipi athu omangira mapaipi amamangidwa kuti akhale olimba, kukupatsani mtendere wamumtima podziwa kuti polojekiti yanu ikuthandizidwa ndi ukadaulo wabwino kwambiri mumakampani.
Kuphatikiza apo, mapaipi athu olumikizirana amapezeka m'makulidwe osiyanasiyana kuti akwaniritse zosowa za polojekiti yanu. Kaya mukufuna mapaipi olumikizidwa ndi mainchesi akulu kapena ang'onoang'ono, titha kukupatsirani yankho labwino kwambiri pazosowa zanu.
Kuphatikiza apo, timanyadira kwambiri kudzipereka kwathu pakusunga chilengedwe. Mapaipi athu achitsulo opangidwa ndi waya wozungulira amapangidwa pogwiritsa ntchito njira zosawononga chilengedwe, kuonetsetsa kuti sakukwaniritsa miyezo yapamwamba kwambiri komanso amatsatira malamulo okhwima okhudza chilengedwe. Izi zikutanthauza kuti mukasankha mapaipi athu omangira, simukungoyika ndalama pa yankho lodalirika komanso lolimba, komanso mukuthandizira ku tsogolo labwino komanso losatha.
Mwachidule, mapaipi athu okulungira, kuphatikizapo mapaipi achitsulo okulungira ozungulira, ndi chitsanzo chabwino kwambiri cha ntchito yabwino kwambiri mumakampaniwa. Chifukwa cha ubwino wawo wosayerekezeka, kulimba kwawo komanso kukhazikika kwa chilengedwe, ndi chisankho chabwino kwambiri pa ntchito iliyonse yomwe imafuna maziko odalirika. Chifukwa chake, pankhani yokwaniritsa zosowa zanu za mapaipi okulungira, kampani yathu ndiye chisankho chanu chabwino kwambiri. Tadzipereka kukupatsani mayankho abwino kwambiri pazofunikira zanu zonse zoyambira.







