Chubu Choviikidwa cha Arc Spiral Welded cha Mizere ya Gasi
Mapaipi opangidwa ndi zitsulo zozungulira amapangidwa mosalekeza ndipo mwachiphunzitso amatha kupanga mapaipi achitsulo aatali kwambiri. Njira yopangirayi imachepetsa kutayika kwa kudula mutu ndi mchira pamene ikuwonjezera kugwiritsa ntchito zitsulo ndi 6% mpaka 8%. Izi zipangitsa kuti makasitomala athu asunge ndalama komanso azigwira ntchito bwino.
Zathumachubu ozungulira olumikizidwaimapereka kusinthasintha kwabwino kwambiri pogwira ntchito poyerekeza ndi mapaipi olumikizidwa molunjika. Zosavuta kusinthana ndikusintha mitundu, zomwe zimapangitsa kuti ikhale yoyenera mapulojekiti omwe amafunikira kusinthasintha ndikusintha. Kuphatikiza apo, mphamvu ya makina ndi automation ya machubu athu olumikizidwa mozungulira imalola kuti agwiritsidwe ntchito mosavuta m'malo osiyanasiyana amafakitale.
| Muyezo | Kalasi yachitsulo | Kapangidwe ka mankhwala | Katundu wokoka | Mayeso a Charpy Impact ndi Mayeso a Drop Weight Tear | |||||||||||
| C | Mn | P | S | Ti | Zina | CEV4)(%) | Mphamvu ya Rt0.5 Mpa | Mphamvu yokoka ya Rm Mpa | A% L0=5.65 √ Kutalikirana kwa S0 | ||||||
| kuchuluka | kuchuluka | kuchuluka | kuchuluka | kuchuluka | kuchuluka | kuchuluka | mphindi | kuchuluka | mphindi | kuchuluka | |||||
| API Spec 5L (PSL2) | B | 0.22 | 1.20 | 0.025 | 0.015 | 0.04 | Pa mitundu yonse yachitsulo: Ngati mukufuna kuwonjezera Nb kapena V kapena kuphatikiza kulikonse mwa iwo, koma Nb+V+Ti ≤ 0.15%, ndi Nb+V ≤ 0.06% ya giredi B | 0.25 | 0.43 | 241 | 448 | 414 | 758 | Kuwerengedwa malinga ndi njira yotsatirayi: e=1944·A0.2/U0.9 A: Kugawanika kwa magawo dera la chitsanzo mu mm2 U: Mphamvu yochepa yokhazikika mu Mpa | Pali mayeso ofunikira komanso mayeso ena osankha. Kuti mudziwe zambiri, onani muyezo woyambirira. |
| X42 | 0.22 | 1.30 | 0.025 | 0.015 | 0.04 | 0.25 | 0.43 | 290 | 496 | 414 | 758 | ||||
| X46 | 0.22 | 1.40 | 0.025 | 0.015 | 0.04 | 0.25 | 0.43 | 317 | 524 | 434 | 758 | ||||
| X52 | 0.22 | 1.40 | 0.025 | 0.015 | 0.04 | 0.25 | 0.43 | 359 | 531 | 455 | 758 | ||||
| X56 | 0.22 | 1.40 | 0.025 | 0.015 | 0.04 | 0.25 | 0.43 | 386 | 544 | 490 | 758 | ||||
| X60 | 0.22 | 1.40 | 0.025 | 0.015 | 0.04 | 0.25 | 0.43 | 414 | 565 | 517 | 758 | ||||
| X65 | 0.22 | 1.45 | 0.025 | 0.015 | 0.06 | 0.25 | 0.43 | 448 | 600 | 531 | 758 | ||||
| X70 | 0.22 | 1.65 | 0.025 | 0.015 | 0.06 | 0.25 | 0.43 | 483 | 621 | 565 | 758 | ||||
| X80 | 0.22 | 1.65 | 0.025 | 0.015 | 0.06 | 0.25 | 0.43 | 552 | 690 | 621 | 827 | ||||
| 1)CE(Pcm)=C+ Si/30 +(Mn+Cu+Cr)/20 + Ni/60 + No/15 + V/10 + 58 | |||||||||||||||
| 2)CE(LLW)=C+ Mn/6 + (Cr+Mo+V)/5 + (Ni+Cu)/15 | |||||||||||||||
Kwamizere ya gasi, chubu cholumikizidwa ndi spiral chimapereka yankho lolimba komanso lodalirika. Njira yake yopangira mosalekeza imatsimikizira kuti imakhala yabwino komanso yolimba, zomwe ndizofunikira kwambiri pakunyamula gasi wachilengedwe. Kusinthasintha komanso kusinthasintha kwa chubu cholumikizidwa ndi spiral kumapangitsanso kuti chikhale choyenera kugwiritsidwa ntchitochitoliro chowotcherera cha arcntchito. Kaya ndi ntchito yamafakitale, yamalonda kapena yokhala m'nyumba, zinthu zathu zimapereka magwiridwe antchito ndi kudalirika komwe mukufunikira.
Machubu athu opangidwa ndi spiral welded amapangidwa pamlingo wapamwamba kwambiri kuti akwaniritse zofunikira zamakampani. Timagwiritsa ntchito ukadaulo wamakono komanso uinjiniya wolondola kuti tipange zinthu zomwe zimaposa zomwe timayembekezera. Chitoliro chilichonse chimayesedwa ndikuyang'aniridwa mosamala kuti chitsimikizire kuti chikukwaniritsa zofunikira pakugwiritsa ntchito mapaipi a gasi.
Kuwonjezera pa ubwino waukadaulo, machubu athu olumikizidwa ndi spiral adapangidwa poganizira zosowa za makasitomala. Kuyambira kukhazikitsa mpaka kukonza, machubu athu olumikizidwa ndi spiral adapangidwa kuti azigwira ntchito mosavuta.
Tadzipereka kupatsa makasitomala athu zinthu zabwino kwambiri komanso mayankho abwino kwambiri kuti akwaniritse zosowa zawo. Kuyambitsidwa kwa chitoliro chathu cholumikizidwa ndi spiral kukuwonetsa kudzipereka kwathu ku zatsopano ndi kuchita bwino kwambiri mumakampani. Tikukhulupirira kuti zinthu zathu zidzakwaniritsa ndikupitilira zosowa za ntchito zamagetsi, ndipo tikuyembekezera kukwaniritsa zosowa za makasitomala athu ndi zinthu zapamwamba kwambiri komanso chithandizo.







